Aqueous solution of chlorhexidine. Chlorhexidine bigluconate - instructions for rinsing the mouth and throat

There are drugs that must be in home medicine cabinet. One of them is Chlorhexidine.

This medicine can be used as disinfectant in almost all cases where protection against pathogenic microflora is necessary.

It successfully copes with gram-positive, gram-negative microbes, viruses and pathogenic fungi.

Chlorhexidine solution is an excellent treatment for skin prone to inflammation.

Description of the drug

The drug is produced primarily in the form of aqueous solutions with a concentration of the active substance (chlorhexidine bigluconate) of 0.5%. The aqueous solution is poured into plastic or glass bottles.

In addition to the liquid form, the drug can be purchased in the form of a spray (alcohol solution) or vaginal suppositories. The active ingredient can be included in ointments, creams or gels. This is due to the fact that Chlorhexidine is widely used for disinfection. skin and combating inflammation in the dermis.

Operating principle and effectiveness

Chlorhexidine is described in the instructions for the drug as an antiseptic.

Depending on the concentration, unique medicinal substance can be an excellent bacteriostatic, fight against viral infection or exhibit bactericidal properties, in particular:

  • at a concentration of the active substance of 0.01%, the drug causes bacteria to lose their ability to reproduce;
  • at a higher concentration, as well as at a temperature of the medicinal liquid around twenty-two degrees, chlorhexidine kills bacteria;
  • the drug destroys fungal infection(fugicidal property) at a concentration of the substance equal to 0.05%;
  • in order to fight lipophilic viruses, a heated solution is required in a concentration of 0.01 to 0.1%.

The active substance interacts with the membranes of fungi and bacteria and damages the cell walls of microorganisms. Thus, the bacteria die and inflammatory process stops its development.

When using Chlorhexidine to treat the skin, the molecules of the active component settle on the proteins of the upper layer of the epidermis and manifest their therapeutic effect over the course of one or two days.

Chlorhexidine is believed to exhibit excellent antiviral activity. It is used to treat diseases caused by herpes virus, influenza virus and cytomegalovirus.

Advantages of an antiseptic:

  • accessible to everyone, as it is inexpensive medicine;
  • has wide range actions (eliminates viral, bacterial and fungal infections);
  • stimulates metabolic processes in the dermis;
  • easily penetrates into the deep layers of the skin;
  • promotes tissue healing;
  • quickly stops the inflammatory process;
  • prevents re-infection;
  • safe and easy to use;
  • may be applied long time;
  • practically does not cause side effects;
  • can be used as a prophylaxis, as it has a long-lasting effect;
  • does not damage the skin;
  • the effectiveness of action is not reduced when mixed with purulent discharge or blood.

Chlorhexidine solution: indications and contraindications for use

The scope of application of Chlorhexidine is extensive. It is used both for the treatment and prevention of ailments, and for the antiseptic treatment of tools and work surfaces. Almost every field of medicine uses Chlorhexidine solution for its own purposes.

Indications for use:

Contraindications

Chlorhexidine solution has virtually no contraindications. However, despite all the advantages of the drug, the antiseptic still has its drawbacks. It may not be suitable due to individual sensitivity to active substance or if your skin is extremely dry. In rare cases, an allergic reaction may occur. The drug is approved for use during pregnancy, lactation and for the treatment of children.

Side effects

Cholerhexidine does not cause any unpleasant phenomena during use. However, with prolonged use of the drug, negative effects may occur: the skin may become dry and irritated, and it may feel itchy, tight or sticky. If the solution is used to treat diseases of the oral cavity, then a person may experience a taste disturbance, tartar deposits, and the tooth enamel acquires a grayish tint.

How to use Chlorhexidine to treat acne

To eliminate acne and acne use an aqueous or alcoholic solution of Chlorhexidine. The alcohol solution is contained in sprays, which are very convenient to use for the treatment of acne and pimples. You just need to spray it on the affected area two or three times a day. The aqueous solution can be used in several ways.

How to use Chlorhexidine aqueous solution:

For a pronounced effect, the medication should be applied to problem areas of the skin twice, three times a day. The duration of treatment usually does not exceed two weeks. For purulent inflammatory phenomena, it is recommended that after treating acne with chlorhexidine, additionally lubricate these areas with Iruksol, salicylic ointment or Levomekol.

During treatment problem skin Chlorhexidine should take into account all the features of the drug. To do this, you should carefully read the instructions included with the medication on how to use Chlorhexidine in combination with other treatment methods. When treating with Chlorhexidine, you should not treat with drugs containing chlorides, sulfates, carbonates or phosphates. The drug should not be combined with soap or iodine.

Its effectiveness is also reduced by hard water. To enhance the effect of the solution, slightly warm the medicinal liquid. The solution cannot be heated too much, as it will spoil. The optimal temperature of the liquid at the time of use should be twenty-two degrees. The effect in treatment will become even more obvious if you combine local Chlorhexidine therapy with treatment antibacterial drugs, for example, Cephalosporin, Levomycetin, Neomycin. The effect of the antiseptic also increases when combined with alcohol.

How to use Chlorhexidine for pimple popping procedures

Dermatologists and cosmetology specialists do not recommend squeezing pimples. However, not everyone manages to resist such action. To minimize the risks of spread of infection and secondary infection, Chlorhexidine should be used as an antiseptic.

The procedure is performed in stages:

  • wash their hands thoroughly and put on disposable medical gloves;
  • the localization area is also pre-cleaned and the skin is treated with a cotton swab soaked in a Chlorhexidine solution;
  • the purulent head is pierced with a sterile needle from a disposable syringe;
  • gently squeeze out the contents and remove it from the skin using a cotton swab with an antiseptic;
  • Finally, the fresh wound should be treated with Chlorhexidine.

How to use Chlorhexidine in different fields of medicine

Chlorhexidine can be called universal antiseptic solution. By changing its concentration, the drug can be easily adapted for different purposes - prevention, treatment or disinfection of skin and various objects.

How to use Chlorhexidine to prevent STDs

Chlorhexidine will effectively protect against venereal diseases, if used no later than two hours after unprotected sexual intercourse. For men, two milliliters of chlorhexidine are injected into the urethra, and for women, ten milliliters are injected into the vagina. In this case, the external genitalia and skin nearby are necessarily worked out. intimate area- pubis, groin, inner side hips

Disinfection measures:

  • Disinfection of instruments. Tools are pre-washed to remove visible dirt. Then they are placed in a container and filled with solution so that it completely covers them. Instruments can remain in the solution for no more than three days.
  • Hand disinfection. For hygienic treatment of brushes, it is convenient to use Chlorhyxedine spray. Five milliliters of spray are sprayed onto the surface of the skin, and then the liquid is rubbed in for two minutes. Before surgery, surgeons treat their hands in the same way, but at least twice.
  • Disinfection of surfaces. Chlorhexidine solution can be used to treat tables, equipment, chair armrests, etc. Surfaces are wiped with a cloth soaked in the solution. For one square meter of surfaces you will need a bottle of Chlorhexidine (100 ml).

Cholerhexidine has a number of analogues, which contain the same active ingredient: Miramistin, Hexicon, Akhdez, Citeal, Katetzhel S, Amident, Manusan, Hibiscrub.

Price for Chlorhexidine drugs:

  • solution 0.5% 100 ml - 16 rubles;
  • spray 0.5% 100 ml - 45 rubles;
  • vaginal suppositories (Hexicon) - 125 rubles.
Chlorhexidine bigluconate

Compound

1 ml of the drug in the form of a 0.05% solution of chlorhexidine bigluconate contains:
Chlorhexidine bigluconate – 0.5 mg;
Excipients.

1 ml of the drug in the form of a 20% solution of chlorhexidine bigluconate contains:
Chlorhexidine digluconate – 0.2g;
Excipients.

Pharmacological action

An aqueous solution of chlorhexidine bigluconate is a local antiseptic with a predominantly bactericidal effect. Chlorhexidine bigluconate chemical structure is close to bigumal and is a dichlorine-containing derivative of biguanide. The mechanism of action is based on its ability to change the properties of the cell membrane of a microorganism. After the dissociation of chlorhexidine salts, the resulting cations react with the bacterial membranes, which have a negative charge. In this case, the lipophilic groups of the drug contribute to the disaggregation of the lipoprotein membrane of bacteria, as a result of which the osmotic balance is disturbed and the loss of potassium and phosphorus from the bacterial cell occurs. Under the influence of the drug, the cytoplasmic membrane of the bacterium is destroyed and its osmotic balance is disrupted, resulting in the death of the bacterium.

The drug is effective against strains of the following microorganisms: Trichomonas vaginalis, Neisseria gonorrhoeae, Chlamidia spp., Bacteroides fragilis, Treponema pallidum, Gardnerella vaginalis. In addition, chlorhexidine bigluconate is active against Ureaplasma spp. and is moderately active against some strains of Proteus spp. and Pseudomonas spp.
Viruses (except the herpes virus), as well as fungal spores, are resistant to the drug.
The drug is not absorbed into the systemic circulation when applied topically and does not have a systemic effect.

After treating the skin (including the skin of the hands), a certain amount of the drug remains on the skin, so chlorhexidine bigluconate has a long-lasting antibacterial effect and can be used to treat the surgical field and the surgeon’s hands.
The antimicrobial activity of the drug remains in the presence of pus, blood and other physiological fluids, however, it is worth noting that in this case its effectiveness is somewhat reduced.

Indications for use

The drug is used for treatment and prevention various diseases caused by microorganisms sensitive to the action of chlorhexidine. Indications for use of the drug depend on its initial concentration.

Chlorhexidine bigluconate solution 0.05%, 0.1% and 0.2%:
Prevention infectious diseases after surgical interventions, including in dental and ENT practice. In dentistry, the drug is also used to treat removable dentures.
Treatment of the skin before and after surgery to prevent infection in urology, surgery, as well as obstetric and gynecological practice.
Disinfection of the skin and mucous membranes before medical and diagnostic procedures in gynecological practice.
The drug is also used to treat various skin diseases bacterial and fungal etiology, as well as purulent wounds, and lesions of the mucous membranes that are caused by microorganisms sensitive to the action of the drug (including stomatitis, periodontitis, gingivitis and aphthae).
In addition, the drug is used after unprotected sexual intercourse to prevent sexually transmitted diseases, including chlamydia, genital herpes, syphilis, trichomoniasis and gonorrhea. As well as treating damaged skin to prevent infection.

Chlorhexidine bigluconate solution 0.5%:
Used for processing medical instruments at a temperature of 70 degrees Celsius.
Treatment of infected wounds, burns and other injuries to the skin and mucous membranes.

Chlorhexidine bigluconate solution 1%:
It is used for treating medical instruments, devices and working surfaces of equipment that are not desirable to be disinfected by heat treatment.
Disinfection of the patient’s skin and surgeon’s hands before surgical intervention. Prevention of infection of burns and postoperative wounds.

Chlorhexidine bigluconate solution 5% and 20%:
Used to prepare solutions of various concentrations on a water, glycerin or alcohol basis.

Directions for use

Chlorhexidine bigluconate is used for local treatment infectious diseases.
To prevent sexually transmitted diseases, it is recommended to use a 0.05% solution of chlorhexidine bigluconate no more than 2 hours after unprotected sexual intercourse. Men are advised to administer 2-3 ml of the drug per urinary canal, for women, 1-2 ml into the urinary canal and 5-10 ml into the vagina. In addition, it is recommended to treat the skin areas on the pubic area, genitals and inner thighs with the solution. Urination is allowed 2 hours after using the drug, otherwise the effectiveness of chlorhexidine bigluconate is reduced.
For patients suffering from inflammation urinary tract(including urethritis and urethroprostatitis), the introduction of 2-3 ml of a 0.05% solution of chlorhexidine bigluconate into the urinary canal 1-2 times a day is indicated. It is recommended to use the drug every other day. The duration of treatment is 10 days.

In dental and ENT practice, for the prevention of postoperative infection, a 0.05% or 0.1% solution of chlorhexidine digluconate is usually prescribed 2-3 times a day in the form of rinses or irrigations.

For the treatment of wound and burn surfaces, as well as other damage to the skin, a 0.05%, 0.02% or 0.5% solution of chlorhexidine bigluconate is usually used. The drug is used in the form of irrigation or applications 2-3 times a day. Application time is usually from 1 to 3 minutes.
To disinfect the surgical field, use a 20% solution of chlorhexidine digluconate, previously diluted with 70% ethyl alcohol (for 1 part of a 20% solution of chlorhexidine digluconate, take 40 parts of 70% ethyl alcohol). The resulting solution is used to disinfect the surgical field twice; the surgical field is treated a second time 2 minutes after the first disinfection.

In urological practice, before performing diagnostic procedures(for example, cystoscopy) lavage is indicated bladder 0.02% solution of chlorhexidine bigluconate.

Preparation of solutions of a given concentration from a 20% solution of chlorhexidine bigluconate:
For preparation 1l 0.5% alcohol solution chlorhexidine digluconate, take 25 ml of a 20% solution of chlorhexidine digluconate and add 70% ethyl alcohol to the mark.
To prepare 1 liter of 0.5% solution of chlorhexidine digluconate, take 25 ml of 20% solution of chlorhexidine digluconate and add distilled water or water for injection (sterile water) to the mark.
To prepare 1 liter of 0.05% solution of chlorhexidine digluconate, take 2.5 ml of 20% solution of chlorhexidine digluconate and add distilled water or water for injection (sterile water) to the mark.
To prepare 1 liter of 0.02% solution of chlorhexidine digluconate, take 1 ml of 20% solution of chlorhexidine digluconate and add distilled water or water for injection (sterile water) to the mark.
To prepare 1 liter of 0.1% solution of chlorhexidine digluconate, take 5 ml of 20% solution of chlorhexidine digluconate and add distilled water or water for injection (sterile water) to the mark.

The preparation of solutions must take place under aseptic conditions. Sterilization of prepared aqueous solutions of the drug in an autoclave at a temperature of 116 degrees Celsius for 30 minutes is allowed.
Solutions prepared on the basis of hard water have a less pronounced bactericidal effect, which is explained by the formation of poorly soluble chlorhexidine salts. It is prohibited to sterilize the drug using ionizing radiation.

Side effects

When using the drug, some patients experienced the development of such side effects as dry skin, itchy skin, rash, photosensitivity, dermatitis.
With long-term use of the drug in the form of rinses and irrigations oral cavity Patients experienced changes in the color of teeth, the formation of tartar, and changes in taste.

Contraindications

Increased individual sensitivity to the components of the drug.
The drug is contraindicated for use in patients suffering from dermatitis.
The drug is used with caution in pediatrics.
It is not recommended to use the drug to disinfect the surgical field during surgical interventions on the central nervous system and the auditory canal.
The drug is not used in ophthalmology.
The drug is not used simultaneously with other antiseptic solutions.

Pregnancy

When the drug was used topically in women during pregnancy and lactation, there was no effect of chlorhexidine on the health of the child. However, it is not recommended long-term use drug during pregnancy and lactation.

Drug interactions

When the pH of the medium is more than 8, sedimentation occurs. Using hard water to prepare chlorhexidine solutions reduces its bactericidal properties.
The drug is not used in combination with anionic compounds, including soap.
The drug is not compatible with carbonates, chlorides, phosphates, borates, sulfates and citrates.
Chlorhexidine bigluconate increases the sensitivity of microorganisms to the action of kanamycin, neomycin, cephalosporin and chloramphenicol.
Ethyl alcohol enhances the bactericidal effect of chlorhexidine.

Overdose

When using the drug according to the instructions, an overdose is impossible.
In case of accidental ingestion of the drug, gastric lavage using milk, mild soap, gelatin or raw egg is indicated.
There is no specific antidote; in case of side effects, symptomatic therapy is carried out.

Release form

Solution 0.05% for external use, 100 ml in bottles made of polymer material with nozzle, 1 bottle in a cardboard package.
Solution 0.05% for external use, 100 ml in glass bottles, 1 bottle in a cardboard package.
Solution 20%, 100 ml in bottles made of polymer material, 1 bottle in a cardboard package.
Solution 20%, 500 ml in bottles made of polymer material with a cap, 1 bottle in a cardboard package.
Solution 20%, 500 ml in bottles made of polymer material with a cap, 16 bottles per box.

Storage conditions

It is recommended to store the drug in a dry place protected from direct sunlight at a temperature of 1 to 25 degrees Celsius.
The shelf life of the drug in the form of a 0.05% solution is 2 years.
The shelf life of the drug in the form of a 20% solution is 3 years.
The shelf life of the prepared solutions is 1 week.

20% aqueous solution of chlorhexidine bigluconate; in bottles of 500 ml.

Pharmacological action

Pharmacological action- antiseptic.

Indications for the drug Chlorhexidine bigluconate

Treatment of the surgical field and the surgeon’s hands; sterilization of surgical instruments, treatment of wounds and burns, lavage of the bladder for cystitis.

Contraindications

Hypersensitivity.

Directions for use and doses

Disinfection of the surgical field - 0.5% solution in 70% ethanol for 5 minutes; hand disinfection - 0.5% solution in 70% ethanol or 1% aqueous solution; antiseptics of wounds and burns - 0.5% aqueous solution; disinfection measures in gynecology and obstetrics - from 0.05 to 0.2% aqueous solution; cystoscopy, bladder lavage - 0.02% sterile aqueous solution; disinfection of the urethra during catheterization - 0.05% sterile solution in glycerin; disinfection of medical instruments - 0.5% solution in 70% ethanol for 5 minutes; sterilization of medical instruments - 0.5% aqueous solution at a temperature of 70 °C for 3 hours.

Storage conditions for the drug Chlorhexidine bigluconate

In a place protected from light, at a temperature of 1-25 °C.

Keep out of the reach of children.

Shelf life of the drug Chlorhexidine bigluconate

3 years.

Do not use after the expiration date stated on the package.

Instructions for medical use

Chlorhexidine bigluconate
Instructions for medical use- RU No. P N015600/01

Date last change: 16.04.2004

Dosage form

Concentrate for the preparation of solutions for local and external use.

Compound

Active substance:

Chlorhexidine bigluconate 20 g.

Excipients:

Water up to 100 ml.

Description of the dosage form

Colorless or light yellow transparent liquid.

Pharmacological group

Antiseptic.

Pharmacodynamics

Antiseptic. Depending on the concentration used, it exhibits both bacteriostatic and bactericidal effects. The bacteriological effect of both aqueous and alcoholic working solutions) manifests itself in a concentration of 0.01% or less; bactericidal - in a concentration of more than 0.01% at a temperature of 22 ° C and exposure for 1 minute. Fungicidal effect - at a concentration of 0.05%, at a temperature of 22 ° C and exposure for 10 minutes. Virucidal effect - manifests itself at a concentration of 0.01-1%. Effective against pathogens of sexually transmitted infections - gardnerellosis, genital herpes; gram-positive and gram-negative bacteria - Treponema spp., Neisseria gonorrhoeae, Trichomonas spp., Chlamidia spp., Ureaplasma spp.

Does not affect acid-resistant forms of bacteria, microbial spores, fungi. Stable, after treatment of the skin (hands, surgical field) remains on it in a certain amount sufficient for manifestation bactericidal effect. Retains activity (albeit somewhat reduced) in the presence of blood, pus, various secretions and organic substances.

It extremely rarely causes allergic reactions, irritation of skin and tissues, and does not have a damaging effect on objects made of glass, plastic and metals.

Pharmacokinetics

Practically not absorbed from the gastrointestinal tract. After accidental ingestion of 300 mg, Cmax is reached after 30 minutes and is 0.206 μg/l.

Mainly displayed from feces(90%), less than 1% is excreted by the kidneys.

Indications

As a preventive and remedy for various infections, for antiseptic treatment and disinfection.

0.05%, 0.1%, 0.2% aqueous solutions:

  • Postoperative care for patients in ENT and dentistry departments.

0.05% and 0.2% solutions:

  • Purulent wounds, infected burns, bacterial and fungal diseases skin and mucous membranes in dentistry (rinsing and irrigation - gingivitis, stomatitis, aphthae, periodontitis, alveolitis);
  • Prevention of infections in surgery, urology, obstetrics and gynecology;
  • Prevention of sexually transmitted infections (chlamydia, ureaplasmosis, trichomoniasis, gonorrhea, syphilis, genital herpes - use no later than 2 hours after sexual intercourse);
  • · Disinfection of skin (abrasions, cracks).

0.2% solution:

  • Treatment and sanitation of the genital tract in gynecology during therapeutic and diagnostic procedures;
  • Disinfection of removable dentures.

0.5% solution:

  • Treatment of wounds and burn surfaces; treatment of infected abrasions and cracks of the skin, open mucous membranes.
  • Sterilization of medical instruments at a temperature of 70°C.

1% solution:

  • Disinfection of thermometers and work surfaces medical equipment and devices, heat treatment which is undesirable;
  • Treatment of the surgical field and the surgeon's hands before surgery, disinfection of the skin, treatment of postoperative and burn wounds.

5% concentrate:

  • Preparation of aqueous, glycerin and alcohol solutions with concentrations from 0.01 to 1%.

Contraindications

Hypersensitivity to the components of the drug, dermatitis.

With caution:

Children's age (up to 18 years)

Directions for use and doses

Chlorhexidine is used as a prophylactic and therapeutic agent externally and locally, as well as for disinfection.

0.05%, 0.02% and 0.5% aqueous solutions are used in the form of irrigation, rinsing and applications (5-10 ml are applied to the affected surface of the skin or mucous membranes):

  • To treat the surgical field, dilute a 20% solution with 70% ethyl with an exposure of 1-3 minutes, 2-3 times a day (on a tampon or by irrigation).
  • Alcohol in a ratio of 1:40. The resulting 0.5% aqueous-alcohol solution of chlorhexidine is treated with the surgical field 2 times with an interval of 2 minutes.
  • At postoperative care For patients in the ENT and dentistry departments, a solution (0.05% and 0.1%) for rinsing is usually prescribed 2-3 times a day.
  • Complex treatment of urethritis and urethroprostatitis is carried out by injecting 2-3 ml of a 0.05% solution of chlorhexidine bigluconate into the urethra 1-2 times a day, the course of treatment is 10 days, procedures are prescribed every other day.
  • To wash the bladder during cystoscopy, use a 0.02% sterile aqueous solution.
  • For the prevention of sexually transmitted diseases, chlorhexidine bigluconate is effective if it is used no later than 2 hours after sexual intercourse. A diluted 0.05% solution is injected into urethra men (2-3 ml), women (1-2 ml) and in the vagina (5-10 ml) for 2-3 minutes. It is also necessary to treat the skin of the inner thighs, pubis, and genitals. After the procedure, do not urinate for 2 hours.

For disinfection:

Treatment of medical instruments and working surfaces is carried out with a clean sponge moistened with an antiseptic solution, or by soaking. To quickly sterilize instruments, use the same 0.5% solution for 5 minutes.

A 0.1% aqueous solution of chlorhexidine can be used to disinfect premises, sanitary equipment, etc.

ProcedureDilution of the drug and type of solventSolution concentration containing chlorhexidine bigluconateSpecial Requirements
Disinfection of hands and surgical field1:40 at 70% ethyl alcohol 0,5 % Treatment with the solution for at least 5 minutes.
Antiseptic treatment of wounds and burns1:40 in the water0,5 % Use sterilized water. Sterilize the solution at a temperature of 115-116 °C for 30 minutes in an autoclave.
Antiseptics in gynecology and obstetrics1:400 0,05 % Use sterilized water. The solution is sterilized at a temperature of 115-116 °C for 30 minutes in an autoclave.
Cystoscopy, bladder lavage1:1000 in water, or saline solution sodium chloride.0,02 % Sterile solution.
Washing of the peritoneum, pleura (operational procedures)1:1000 in water0,02 % Sterile solution
Antiseptics for urethral catheterization1:400 0,05 % Combine aseptically with sterile glycerin.

Side effects

In rare cases, allergic reactions ( skin rash), dry skin, itching, dermatitis, sticky hands (for 3-5 minutes), photosensitivity. Changes in tooth color, tartar deposits and taste disturbances with long-term use for oral antiseptics.

Overdose

In case of accidental ingestion, it is practically not absorbed (gastric lavage should be done using milk, raw egg, gelatin or mild soap). If necessary, symptomatic therapy is carried out.

Interaction

Used in a neutral environment; at pH 5-8 the difference in activity is small; at pH more than 8, a precipitate forms. The use of hard water somewhat reduces the bactericidal properties.

Chlorhexidine bigluconate is a cationic substance and does not combine with soap and other anionic compounds such as colloids, gum arabic, carboxymethylcellulose.

At a concentration of 1:2000, it is incompatible with borates, carbonates, chlorides, citrates, phosphates, sulfates, creating poorly soluble sediments after 24 hours.

Compatible with drugs containing a cationic group (benzalkonium chloride, cetrimonium bromide).

Increases the sensitivity of bacteria to chloramphenicol, kanamycin, neomycin, cephalosporins.

Ethanol enhances the effectiveness of the drug.

Special instructions

Avoid getting the drug inside the wound in patients with open craniocerebral trauma, injuries spinal cord, perforation eardrum.

In case of contact with the mucous membranes of the eye, they should be quickly and thoroughly rinsed with water.

Do not mix chlorhexidine with other disinfectants and detergents. Contact of hypochlorite bleaches on fabrics that have previously been in contact with chlorhexidine-containing preparations may result in the appearance of brown spots. Do not expose clothing that has been in contact with chlorhexidine to hypochlorites and other compounds that release active chlorine.

Do not dilute with hard water. Aqueous solutions Can be sterilized in an autoclave at 116°C for 30 minutes. Do not sterilize using ionizing radiation.

Release form

Concentrate for the preparation of solutions for local and external use 20%, 500 ml in colored polypropylene bottles with a cap.

For pharmacies - 1 bottle with instructions in a cardboard box.

For hospitals - 16 bottles per box with instructions.

Storage conditions

At temperatures from 1 °C to 25 °C. Protect from light.

Keep out of the reach of children.

Best before date

Diluted solutions should be stored for no more than a week.

Do not use after expiration date.

Conditions for dispensing from pharmacies

Over the counter.

Chlorhexidine bigluconate - instructions for medical use - RU No. P N015600/01 dated 2004-04-16

Synonyms of nosological groups

Category ICD-10Synonyms of diseases according to ICD-10
N30 CystitisExacerbation of chronic cystitis
Acute bacterial cystitis
Recurrent cystitis
Urethrocystitis
Fibrous cystitis
Cystopyelitis
T14.1 Open wound unspecified body areaSecondary healing processes
Limp granulating wounds
Slow healing wounds
Slow-healing wounds
Deep wounds
Purulent wound
Granulating wounds
Long-term non-healing wound
Long-term non-healing wound and ulcer
Long-term non-healing soft tissue wound
Wound healing
Wound healing
Capillary bleeding from superficial wounds
Bleeding wound
Radiation wounds
Slowly epithelializing wounds
Minor cuts
Festering wounds
Impaired wound healing processes
Violation of skin integrity
Violations of the integrity of the skin
Violations of the integrity of the skin
Small cuts
Uninfected wounds
Uncomplicated wounds
Surgical wound
Primary treatment of superficial contaminated wounds
Primary treatment of wounds
Primary delayed treatment of wounds
Poorly scarring wound
Poor wound healing
Poorly healing wound
Superficial wound
Superficial wound with slight exudation
Wound
Large wound
Bite wound
Wound process
Wounds
Slow-healing wounds
Stump wounds
Gunshot wounds
Wounds with deep cavities
Difficult-to-heal wounds
Hard-to-heal wounds
Chronic wounds

Name:

Chlorhexidine bigluconate

Pharmacological action:

An aqueous solution of chlorhexidine bigluconate is a local antiseptic with a predominantly bactericidal effect. Chlorhexidine bigluconate is close in chemical structure to bigumal and is a dichlorine-containing biguanide derivative. The mechanism of action is based on its ability to change the properties of the cell membrane of a microorganism. After the dissociation of chlorhexidine salts, the resulting cations react with the bacterial membranes, which have a negative charge. In this case, the lipophilic groups of the drug contribute to the disaggregation of the lipoprotein membrane of bacteria, as a result of which the osmotic balance is disturbed and the loss of potassium and phosphorus from the bacterial cell occurs. Under the influence of the drug, the cytoplasmic membrane of the bacterium is destroyed and its osmotic balance is disrupted, resulting in the death of the bacterium.

The drug is effective against strains of the following microorganisms: Trichomonas vaginalis, Neisseria gonorrhoeae, Chlamidia spp., Bacteroides fragilis, Treponema pallidum, Gardnerella vaginalis. In addition, chlorhexidine bigluconate is active against Ureaplasma spp. and is moderately active against some strains of Proteus spp. and Pseudomonas spp.

Viruses (except the herpes virus), as well as fungal spores, are resistant to the drug.

The drug is not absorbed into the systemic circulation when applied topically and does not have a systemic effect.

After treating the skin (including the skin of the hands), a certain amount of the drug remains on the skin, so chlorhexidine bigluconate has a long-lasting antibacterial effect and can be used to treat the surgical field and the surgeon’s hands.

The antimicrobial activity of the drug remains in the presence of pus, blood and other physiological fluids, however, it is worth noting that in this case its effectiveness is somewhat reduced.

Indications for use:

The drug is used for the treatment and prevention of various diseases caused by microorganisms sensitive to the action of chlorhexidine. Indications for use of the drug depend on its initial concentration.

Chlorhexidine bigluconate solution 0.05%, 0.1% and 0.2%:

Prevention of infectious diseases after surgical interventions, including in dental and ENT practice. In dentistry, the drug is also used to treat removable dentures.

Treatment of the skin before and after surgery to prevent infection in urology, surgery, as well as obstetric and gynecological practice.

Disinfection of the skin and mucous membranes before medical and diagnostic procedures in gynecological practice.

The drug is also used to treat various skin diseases of bacterial and fungal etiology, as well as purulent wounds and lesions of the mucous membranes that are caused by microorganisms sensitive to the action of the drug (including stomatitis, periodontitis, gingivitis and aphthae).

In addition, the drug is used after unprotected sexual intercourse to prevent sexually transmitted diseases, including chlamydia, genital herpes, syphilis, trichomoniasis and gonorrhea. As well as treating damaged skin to prevent infection.

Chlorhexidine bigluconate solution 0.5%:

Used for processing medical instruments at a temperature of 70 °C.

Treatment of infected wounds, burns and other injuries to the skin and mucous membranes.

Chlorhexidine bigluconate solution 1%:

It is used for treating medical instruments, devices and working surfaces of equipment that are not desirable to be disinfected by heat treatment.

Disinfection of the patient's skin and surgeon's hands before surgery. Prevention of infection of burns and postoperative wounds.

Chlorhexidine bigluconate solution 5% and 20%:

Used to prepare solutions of various concentrations on a water, glycerin or alcohol basis.

Method of application:

Chlorhexidine bigluconate is used for the local treatment of infectious diseases.

To prevent sexually transmitted diseases, it is recommended to use a 0.05% solution of chlorhexidine bigluconate no more than 2 hours after unprotected sexual intercourse. Men are advised to administer 2-3 ml of the drug into the urinary canal, women 1-2 ml into the urinary canal and 5-10 ml into the vagina. In addition, it is recommended to treat the skin areas on the pubic area, genitals and inner thighs with the solution. Urination is allowed 2 hours after using the drug, otherwise the effectiveness of chlorhexidine bigluconate is reduced.

Patients suffering from inflammation of the urinary tract (including urethritis and urethroprostatitis) are advised to administer 2-3 ml of a 0.05% solution of chlorhexidine bigluconate into the urinary canal 1-2 times a day. It is recommended to use the drug every other day. The duration of treatment is 10 days.

In dental and ENT practice, for the prevention of postoperative infection, a 0.05% or 0.1% solution of chlorhexidine bigluconate is usually prescribed 2-3 times a day in the form of rinses or irrigations.

For the treatment of wound and burn surfaces, as well as other damage to the skin, a 0.05%, 0.02% or 0.5% solution of chlorhexidine bigluconate is usually used. The drug is used in the form of irrigation or application 2-3 times a day. Application time is usually from 1 to 3 minutes.

To disinfect the surgical field, use a 20% solution of chlorhexidine digluconate, previously diluted with 70% ethyl alcohol (for 1 part of a 20% solution of chlorhexidine digluconate, take 40 parts of 70% ethyl alcohol). The resulting solution is used to disinfect the surgical field twice; the surgical field is treated a second time 2 minutes after the first disinfection.

In urological practice, before performing diagnostic procedures (for example, cystoscopy), flushing the bladder with a 0.02% solution of chlorhexidine digluconate is recommended.

Preparation of solutions of a given concentration from a 20% solution of chlorhexidine bigluconate:

To prepare 1 liter of a 0.5% alcohol solution of chlorhexidine digluconate, take 25 ml of a 20% solution of chlorhexidine digluconate and add 70% ethyl alcohol to the mark.

To prepare 1 liter of 0.5% solution of chlorhexidine digluconate, take 25 ml of 20% solution of chlorhexidine digluconate and add distilled water or water for injection (sterile water) to the mark.

To prepare 1 liter of 0.05% solution of chlorhexidine digluconate, take 2.5 ml of 20% solution of chlorhexidine digluconate and add distilled water or water for injection (sterile water) to the mark.

To prepare 1 liter of 0.02% solution of chlorhexidine digluconate, take 1 ml of 20% solution of chlorhexidine digluconate and add distilled water or water for injection (sterile water) to the mark.

To prepare 1 liter of 0.1% solution of chlorhexidine digluconate, take 5 ml of 20% solution of chlorhexidine digluconate and add distilled water or water for injection (sterile water) to the mark.

The preparation of solutions must take place under aseptic conditions. Sterilization of ready-made aqueous solutions of the drug in an autoclave at a temperature of 116 °C for 30 minutes is allowed.

Solutions prepared on the basis of hard water have a less pronounced bactericidal effect, which is explained by the formation of slightly soluble chlorhexidine salts. It is prohibited to sterilize the drug using ionizing radiation.

Adverse events:

When using the drug, some patients experienced the development of such side effects as dry skin, itching, rash, photosensitivity, and dermatitis.

With long-term use of the drug in the form of rinses and irrigations of the oral cavity, patients noted a change in the color of the teeth, the formation of tartar and a change in taste sensations.

Contraindications:

Increased individual sensitivity to the components of the drug.

The drug is contraindicated for use in patients suffering from dermatitis.

The drug is used with caution in pediatrics.

The drug is not used in ophthalmology.

The drug is not used simultaneously with other antiseptic solutions.

During pregnancy:

When the drug was used topically in women during pregnancy and lactation, there was no effect of chlorhexidine on the health of the child. However, long-term use of the drug during pregnancy and lactation is not recommended.

Interaction with other drugs:

When the pH of the medium is more than 8, sedimentation occurs. Using hard water to prepare chlorhexidine solutions reduces its bactericidal properties.

The drug is not used in combination with anionic compounds, including soap.

The drug is not compatible with carbonates, chlorides, phosphates, borates, sulfates and citrates.

Chlorhexidine bigluconate increases the sensitivity of microorganisms to the action of kanamycin, neomycin, cephalosporin and chloramphenicol.

Ethyl alcohol enhances the bactericidal effect of chlorhexidine.

Overdose:

When using the drug according to the instructions, an overdose is impossible.

In case of accidental ingestion of the drug, gastric lavage using milk, mild soap, gelatin or raw egg is indicated.

There is no specific antidote; in case of side effects, symptomatic therapy is carried out.

Release form of the drug:

Solution 0.05% for external use, 100 ml in bottles made of polymer material with a nozzle, 1 bottle in a cardboard package.

Solution 0.05% for external use, 100 ml in glass bottles, 1 bottle in a cardboard package.

Solution 20%, 100 ml in bottles made of polymer material, 1 bottle in a cardboard package.

Solution 20%, 500 ml in bottles made of polymer material with a cap, 1 bottle in a cardboard package.

Solution 20%, 500 ml in bottles made of polymer material with a cap, 16 bottles per box.

Storage conditions:

The shelf life of the drug in the form of a 0.05% solution is 2 years.

The shelf life of the drug in the form of a 20% solution is 3 years.

The shelf life of the prepared solutions is 1 week.

Compound:

1 ml of the drug in the form of a 0.05% solution of chlorhexidine bigluconate contains:

Chlorhexidine bigluconate – 0.5 mg,

Excipients.

1 ml of the drug in the form of a 20% solution of chlorhexidine bigluconate contains:

Chlorhexidine bigluconate – 0.2g,

Excipients.

Drugs with similar effects:

Hepilor (Happylor) Pantestin (Panthestin) Medasept (Medasept) AHD 2000 (AHD 2000) Etonium (Etonium)

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INSTRUCTIONS

ON THE MEDICAL USE OF THE DRUG

CHLORHEXIDINE BIGLUCONATE
CHLORHEXIDINE BIGLUCONATE

Trade name:

CHLORHEXIDINE BIGLUCONATE
(CHLORHEXIDINE BIGLUCONATE)

International generic name(INN):

CHLORHEXIDINE

Dosage form:

solution 20%

Compound

Active substance:
Chlorhexidine bigluconate 20 g

Excipients:
Water up to 100 ml

Description

Colorless or light yellow transparent liquid

Pharmacotherapeutic group

Antiseptic and disinfectant.

ATX code: D08AC02

Pharmacological action

Pharmacodynamics

Antiseptic and disinfectant. Depending on the concentration used, it exhibits both bacteriostatic and bactericidal effects. The bacteriological effect of both aqueous and alcoholic working solutions) manifests itself in a concentration of 0.01% or less; bactericidal - in a concentration of more than 0.01% at a temperature of 22°C and exposure for 1 minute. Fungicidal effect - at a concentration of 0.05%, at a temperature of 22°C and exposure for 10 minutes. Virucidal effect - manifests itself at a concentration of 0.01-1%.

Effective against pathogens of sexually transmitted infections - gardnerella, genital herpes; gram-positive and gram-negative bacteria - Treponema spp., Neisseria gonorrhoeae, Trichomonas spp., Chlamidia spp., Ureaplasma spp.

Does not affect acid-resistant forms of bacteria, microbial spores, fungi.

It is stable, after treatment of the skin (hands, surgical field) it remains on it in a certain amount sufficient to exhibit a bactericidal effect. Retains activity (albeit somewhat reduced) in the presence of blood, pus, various secretions and organic substances.

It extremely rarely causes allergic reactions, irritation of skin and tissues, and does not have a damaging effect on objects made of glass, plastic and metals.

Pharmacokinetics

Practically not absorbed from the gastrointestinal tract. After accidental ingestion of 300 mg, Cmax is reached after 30 minutes and is 0.206 µg/l.

It is excreted mainly in feces (90%), less than 1% is excreted by the kidneys.

Indications for use

As a preventive and therapeutic agent for various infections, for antiseptic treatment and disinfection.

-0.05%, 0.1%, 0.2% aqueous solutions:

  • Postoperative care for patients in ENT and dentistry departments

-0.05% and 0.2% solutions:

  • Purulent wounds, infected burns, bacterial and fungal diseases of the skin and mucous membranes in dentistry (rinsing and irrigation - gingivitis, stomatitis, aphthae, periodontitis, alveolitis);
  • Prevention of infections in surgery, urology, obstetrics and gynecology;
  • Prevention of sexually transmitted infections (chlamydia, ureplasmosis, trichomoniasis, gonorrhea, syphilis, genital herpes - use no later than 2 hours after sexual intercourse); disinfection of skin (abrasions, cracks).

-0.2% solution:

  • Treatment and sanitation of the genital tract in gynecology during therapeutic and diagnostic procedures;
  • Disinfection of removable dentures.

-0.5% solution:

  • Treatment of wounds and burn surfaces; treatment of infected abrasions and cracks of the skin, open mucous membranes.
  • Sterilization of medical instruments at a temperature of 70°C.

-1% solution:

  • Disinfection of thermometers, working surfaces of medical equipment and devices whose heat treatment is undesirable;
  • Treatment of the surgical field and the surgeon's hands before surgery, disinfection of the skin, treatment of postoperative and burn wounds.

-5% concentrate:

  • Preparation of aqueous, glycerin and alcohol solutions with concentrations from 0.01 to 1%.

Contraindications

Hypersensitivity to the components of the drug, dermatitis.
With caution - childhood(up to 18 years old)

Directions for use and doses

Chlorhexidine is used as a prophylactic and therapeutic agent externally and locally, as well as for disinfection.

0.05%, 0.02% and 0.5% aqueous solutions are used in the form of irrigation, rinsing and applications (5-10 ml are applied to the affected surface of the skin or mucous membranes):

  • To treat the surgical field, dilute a 20% solution with 70% ethyl with an exposure of 1-3 minutes, 2-3 times a day (on a tampon or by irrigation).
  • alcohol in a ratio of 1:40. The resulting 0.5% aqueous-alcohol solution of chlorhexidine is treated with the surgical field 2 times with an interval of 2 minutes.
  • For postoperative care of patients in the ENT and dentistry departments, a solution (0.05% and 0.1%) for rinsing is usually prescribed 2-3 times a day.
  • Complex treatment of urethritis and urethroprostatitis is carried out by injecting 2-3 ml of a 0.05% solution of chlorhexidine bigluconate into the urethra 1-2 times a day, the course of treatment is 10 days, procedures are prescribed every other day.
  • To rinse the bladder during cystoscopy, use a 0.02% sterile aqueous solution.
  • For the prevention of sexually transmitted diseases, chlorhexidine bigluconate is effective if it is used no later than 2 hours after sexual intercourse.

A diluted 0.05% solution is injected into the urethra for men (2-3 ml), women (1-2 ml) and into the vagina (5-10 ml) for 2-3 minutes. It is also necessary to treat the skin of the inner thighs, pubis, and genitals. After the procedure, do not urinate for 2 hours.

For disinfection:

Treatment of medical instruments and working surfaces is carried out with a clean sponge moistened with an antiseptic solution, or by soaking. To quickly sterilize instruments, use the same 0.5% solution for 5 minutes.

A 0.1% aqueous solution of chlorhexidine can also be used to disinfect premises, sanitary equipment, etc.

Procedure

Dilution of the drug and type of solvent

Concentration of solution containing chlorhexidine bigluconate

Special Requirements

Disinfection of hands and operating areas

1:40 in 70% ethyl alcohol

Treatment with the solution for at least 5 minutes.

Antiseptic treatment of wounds and burns

1:40 in the water

Use sterilized water. Sterilize the solution at a temperature of 115-116 ° C for 30 minutes in an autoclave.

Antiseptics in gynecology and obstetrics

Use sterilized water. The solution is sterilized at a temperature of 115-116°C for 30 minutes in an autoclave.

Cystoscopy, bladder lavage

1:1000 in water or saline sodium chloride solution.

Sterile solution.

Washing of the peritoneum, pleura (operational procedures)

1:1000 in water

Sterile solution

Antiseptics for urethral catheterization

Combine aseptically with sterile glycerin.

Overdose

In case of accidental ingestion, it is practically not absorbed (gastric lavage should be done using milk, raw egg, gelatin or mild soap). If necessary, symptomatic therapy is carried out.

Side effect

In rare cases, it may appear allergic reactions(skin rash), dry skin, itching, dermatitis, sticky hands (for 3-5 minutes), photosensitivity.

Discoloration of teeth, tartar deposits and taste disturbances with long-term use for oral antiseptics.

Interaction with other drugs

Used in a neutral environment; at pH 5-8 the difference in activity is small; at pH more than 8, a precipitate forms. The use of hard water somewhat reduces the bactericidal properties.

Chlorhexidine bigluconate is a cationic substance and does not combine with soap and other anionic compounds such as colloids, gum arabic, carboxymethylcellulose.

At a concentration of 1:2000, it is incompatible with borates, carbonates, chlorides, citrates, phosphates, sulfates, creating poorly soluble sediments after 24 hours.

Compatible with drugs containing a cationic group (benzalkonium chloride, centrimonium bromide).

Increases the sensitivity of bacteria to chloramphenicol, kanamycin, neomycin, cephalosporins.

Ethanol enhances the effectiveness of the drug.

Special instructions

In patients with open traumatic brain injury, spinal cord injuries, or perforation of the eardrum, contact of the drug with the surface of the brain should be avoided. meninges and into the tympanic cavity.

In case of contact with the mucous membranes of the eye, they should be quickly and thoroughly rinsed with water.

Do not mix chlorhexidine with other disinfectants and detergents. Contact with hypochlorine bleaches on fabrics that have previously been in contact with chlorhexidine-containing products may cause brown stains.

Do not expose clothing that has been in contact with chlorhexidine to hypochlorites and other compounds that release active chlorine.

Do not dilute with hard water. Aqueous solutions can be sterilized in an autoclave at 116°C for 30 minutes. Do not sterilize using ionizing radiation.

Release form

Solution 20%.
500 ml bottles made of dyed polypropylene with a cap.
For pharmacies - 1 bottle with instructions in a cardboard box.
For hospitals - 16 bottles per box with instructions.

Storage conditions:

At temperatures from 1°C to 25°C.
Protect from light.
Keep out of the reach of children.

Best before date

3 years.
Diluted solutions should be stored for no more than a week.
Do not use after expiration date.

Vacation conditions

Over the counter.

Manufacturer: