Violation of the development and formation of the hip joints - the main type congenital anomalies musculoskeletal system in children under 1 year of age.
Hip dysplasia in newborns occurs with a frequency of 25 cases per 1000. In regions with a negative environmental situation, the incidence rate increases several times.
DTS is a disease characterized by underdevelopment during embryogenesis of all elements involved in the formation of the joint:
IN medical literature You can find a synonym - congenital hip dislocation.
There are three degrees of severity of the disease:
The figure shows the types of DTS.
A - normal hip joint of a newborn, B - 1st degree dysplasia, C - 2nd degree dysplasia, D - 3rd degree dysplasia.
Historical background - Hippocrates described the first symptoms of the disease in newborns. He used traction with heavy loads. Only at the beginning of the twentieth century did serious work appear on timely diagnosis and treatment of pathology. The term “dysplasia” was first introduced by Hilgenreiner in 1925.
There are several theories to explain why congenital hip dysplasia occurs.
To conditions that promote development congenital dislocation hips include:
Installed directly proportional dependence increased incidence of DTS from the characteristics of swaddling a child. In many countries in Africa and Asia, the incidence is lower because newborns are not swaddled; they prefer to be carried on the back, thereby ensuring freedom of movement for the child. In this regard, in the early 70s of the last century, the Japanese, in accordance with the national program, abandoned the ancient tradition: tight and durable swaddling was prohibited for hip dysplasia in newborns. The result surprised even skeptics: the number of children with TS pathology decreased by approximately 10 times.
When examining a child, pay attention to following signs:
DTS in infants manifests itself with characteristic symptoms.
Secondary (auxiliary) signs of DTS in a newborn:
Asymptomatic cases of congenital hip dislocation are rare.
Many mothers are interested in the question: how to determine dysplasia in newborns with one hundred percent certainty? In order to clarify the diagnosis, it is necessary to perform the following diagnostic procedures.
X-ray examination - Before taking an image, the following conditions must be met: symmetrical positioning of the newborn, minimum procedure time, use of protective pads. When producing radiographs, it is necessary to have assistants or parents involved to help fix the baby in the desired position. TS dysplasia has characteristic X-ray signs:
Arthrography allows us to judge the X-ray negative elements - ligaments, capsule. Using this method, even grade 1 hip dysplasia can be diagnosed. On an arthrogram it is possible to determine the position of the head and its shape, fibrosis of the capsule, fusion of the acetabulum. The procedure is performed under general anesthesia. Pierce with a thin needle skin, subcutaneous fat, capsule, penetrate into the cavity of the vehicle. A contrast agent containing iodine or an inert gas is injected. X-rays are then taken.
Arthroscopy - A conductor with a camera is inserted into the joint cavity, and an image of all elements is displayed on the TV screen - bone surfaces, ligaments, cartilage.
Ultrasound examination of the vehicle. Advantages - the possibility of repeated use to monitor treatment, no radiation exposure compared to radiography. The method is non-invasive, safe for the child. Using ultrasonography, it is possible to detect congenital hip dislocation on early stages. Ultrasound is performed for the following indications:
Computed tomography allows you to evaluate additional radiological indicators - the degree of atrophy of the soft tissues surrounding the joint. The main disadvantage of the method is the high radiation dose, even with a single examination.
Magnetic resonance imaging used to determine indications for surgical treatment.
There are diseases that can present with the same symptoms as congenital hip dislocation. The doctor needs to make some efforts to make the correct diagnosis.
TS dysplasia in newborns must be distinguished from the diseases listed below:
There are many scientific works, which contains information on how to treat TC dysplasia. Most authors are guided by the following principles:
Conservative treatment includes:
Surgical treatment of DTS is indicated when conservative methods are ineffective. Used the following types operations:
Memo for parents
- Children who have completed treatment for hip dysplasia need to adhere to a certain regimen.
- It is recommended to continue performing gymnastic exercises.
- Early learning to walk is prohibited.
- Walkers and other devices that force walking are not used.
- Boots are used that fix the ankle joints.
Rehabilitation is aimed at:
For this purpose, physical therapy, physiotherapeutic treatment, and medications are used.
For this purpose it is necessary:
Patient Ira K., age - 8 months. A diagnosis was made: “grade 2 dysplasia of the right hip joint.” I took courses periodically outpatient treatment without positive dynamics, which served as the basis for hospitalization in the trauma department of the children's city hospital.
Upon admission to the hospital, the doctor revealed:
X-ray examination - absence of femoral heads, hypoplasia (underdevelopment) of the leading elements of the hip joint on the right.
The following treatment was carried out:
After treatment, a control radiograph was taken: the dislocation of the head of the right femur was reduced.
From the age of 6 months, Ira is allowed to crawl.
The next stage is rehabilitation treatment(with a frequency of 1 time in 3 months), which included:
At the age of 1 year 1 month, the Vilensky splint was removed, and dosed static loads were allowed. On a radiograph taken at this age - complete absence signs of traffic accident on the right.
The range of motion in the affected joint was completely restored. Pain syndrome the child does not.
From the above we can conclude: hip dysplasia is a curable (curable) disease. Full recovery is possible provided that you contact an orthopedist in a timely manner and fully follow all recommendations.
Dysplasia is a disorder of joint development that results in a predisposition to dislocation—the head of the bone coming out of the joint capsule. In newly born babies, this defect most often affects the hip joints. Dysplasia in newborns is quite common: in some regions of Russia, up to 20% of children suffer from it.
The musculoskeletal system of the fetus begins to form at 4-5 weeks of pregnancy. This process ends after birth, when the baby begins to actively walk. Contrary to popular belief, hip dysplasia in newborns does not appear as a result of improper actions of doctors during childbirth, but occurs gradually during pregnancy. Experts consider heredity to be the most common risk factor: more than a third of children suffering from this disease are born in families where cases of dysplasia in newborns have already been observed. The gender of the child also matters: in girls, congenital defects in joint development are diagnosed 4 times more often than in boys. Dysplasia most often affects the left joint (in 60% of cases); developmental defects of the right joint and both joints simultaneously account for 20% of cases.
The causes of hip dysplasia in newborns can also be:
Those children who are tightly swaddled by inexperienced parents are also at risk. In these babies, a mild form of congenital dysplasia that is not diagnosed in time can develop into subluxation or dislocation of the hip joint.
Until the middle of the last century, only obviously severe forms of dysplasia: dislocations and subluxations were considered defects in the development of hip joints in infants in our country. Today, pre-dislocations are also diagnosed, which makes it possible to avoid serious complications and promptly help babies born with improperly formed joints. Therefore, every child is examined by an orthopedic doctor in the first days of life. If your baby is at risk or is experiencing clinical signs diseases, the doctor prescribes an ultrasound: this method is the most reliable in diagnosing hip dysplasia in newborns under the age of one and a half to two months.
Attentive parents may notice the following signs of dysplasia in their child:
If the mother notices at least one of these signs, she should show the child to the doctor. It should be remembered that if a newborn has dysplasia, the count is literally days - the baby needs immediate help, since without it the severity of the disease will increase, and the result may affect the entire later life child, up to restriction of mobility and disability.
To restore full motor functions in children suffering from subluxations or dislocations of the hip joints, manual therapy, massage, physiotherapeutic procedures, physical therapy. Light shape An experienced chiropractor can correct joint dysplasia in a newborn in several sessions. In such cases, when caring for a baby, wide swaddling is recommended: a folded piece of fabric or a flat pad is placed between the baby’s legs, which gently holds the hip joints in a moderately apart position. In more severe cases it is used complex treatment dysplasia in newborns, which takes much longer. In this case, the baby has to wear special “spacers” (Feik’s feather bed or Pavlik’s stirrups), which fix the legs in the “frog pose” and ensure further normal development of the joints. Parents who find this treatment too harsh should not worry: this position does not cause any discomfort to the baby. On the contrary, it is natural for him. By the way, in those regions of the world where it is customary to carry children on their backs with this particular position of their legs, cases of dysplasia in newborns are relatively rare. votes)
At the first appointment with an orthopedist, the mother of a newborn may hear an alarming diagnosis: hip dysplasia. It should not be taken lightly, because in the future the child may be tormented severe pain along with inflammatory processes.
But there is no need to panic. The sooner parents begin to act, the more effectively and quickly they can help the baby. How does this most common orthopedic pathology of infancy manifest itself and what to do about it? Let's discuss.
Hip dysplasia in newborns is a condition in which the joint is underdeveloped. Normally, it is formed by the head of the femur and the acetabulum of the pelvic bone. The acetabulum looks like a semicircular bowl, framed along the edge by a cartilaginous rim that limits movement in the joint. The cavity itself is filled synovial fluid(sticky liquid, acts as a joint lubricant).
The head of the femur is spherical in shape, so it fits neatly into the acetabulum. It is connected to the body of the bone through a small so-called femoral neck. The neck and head of the femur are covered by an articular capsule. Inside, the joint is supported by ligaments, which provide shock absorption during heavy loads. The main ligament contains a vessel carrying nutritional elements for the head of the femur.
In the figure you can see what the normal and pathological placement of joints looks like
The hip joint, which resembles a ball-and-socket joint, is much more stable than other joints in the body and is very mobile. With its help, movements such as flexion and extension, rotation, adduction and abduction are performed. Of course, ligaments and muscles make his mobility not unlimited.
Dysplasia in newborns is determined when there is underdevelopment of the joint, its defective development, or the ligaments are excessively elastic. Meet following forms dysplasia:
Whatever the situation, remember that the immaturity of the joint capsule is to some extent explained by physiological reasons. On the one hand, this means that all newborn children have a risk of developing pathology, on the other hand, the condition is not a disease as such, especially since it is successfully treated in infancy, thanks to the active process of formation.
The most dangerous thing that can happen is delay. If the problem was discovered at the beginning life path, in the first 6 months, up to a year, up to a maximum of one and a half years, you can correct the position to an absolutely normal one. When dysplasia in newborns is diagnosed in the second half of the year, the situation becomes more complicated: treatment will take several years, but will be effective.
However, if there was irresponsibility and negligence towards the baby’s health on the part of parents or doctors, and they “decided to save the child” when he walked with a limp on his own, you can help, but it is possible that the baby will feel the consequences of dysplasia throughout his life .
Why do some children develop hip dysplasia while others do not? Doctors identify a risk group, confirmed by statistical data and a well-founded theory.
It is believed that main reason development of dyslasia is the hormone relaxin. It is produced by a woman during childbirth. Under its influence, the pelvic ligaments relax, and pelvic bones“soften”, becoming as elastic and soft as possible. All this together allows the newborn to go through birth canal.
But the hormone affects not only the mother, it also softens the bones and ligaments of babies, and the effect is stronger on girls, whose bones are initially more plastic than men’s. If a woman gives birth for the first time, the body, experiencing stress, produces relaxin more than usual. Thus, it becomes clear why the following are at risk:
Other factors are:
Why did we consider all these factors? To know how to minimize the risk of developing dysplasia. For example, if a woman’s first birth is a large girl, and also a breech birth, there is every reason to undergo surgery caesarean section. And this is not because it is easier and more profitable for aunt-midwives. First of all, this is caring for the child, because the risk is in this case big.
Asymmetrical folds indicate joint problems
There are signs that should alert the mother and prompt her to visit an orthopedist unscheduled. These include:
If you find one of the symptoms in your toddler, this does not mean that he has dysplasia. This just means that you need to consult a doctor for advice.
Dysplasia in newborns, as well as subluxation, is determined during a routine examination by an orthopedist. This examination is carried out at birth, at one month, at 3 months, at six months and at one year. Then, as a preventative measure, it is recommended to visit a doctor annually.
Right on x-ray you can see the dislocation
The trouble is that about 18% of diseases occur without visible symptoms. Therefore, for accurate diagnosis, methods are used ultrasound examination and x-ray.
If the immaturity or underdevelopment of the joint is slight, they speak of dysplasia mild degree. In half of the cases it will go away on its own. But only half!
When children are diagnosed with dislocation, subluxation of the hip or severe dysplasia of the hip joints, treatment is necessary, otherwise, as mentioned earlier, the baby will complain of pain in the limbs, fatigue when walking, and the gait will resemble that of a duck.
The essence of therapeutic measures to correct the condition is to fix the joint in the correct position. It takes enough time for the ligaments to strengthen and securely hold the joint. For these purposes, plaster casting is used, when the legs are fixed in an extended, semi-bent position using a plaster cast. The disadvantage of gypsum is its hygroscopicity and very heavy weight.
There are a lot of orthopedic devices that can correct the deviations that have arisen.
Unlike rigid structures that led to complications (in particular, necrosis), Pavlik stirrups allow the baby to move more or less freely. The design includes a chest bandage and boot linings, connected by strips. A pair of straps in the front helps you bend your knees, and a pair in the back spreads your shins out to the sides. Stirrups are made from soft fabrics.
It looks like panties, made of dense material that helps maintain the legs in a state of dilation at 90 OC. Wear a bandage if subluxation or dysplasia without dislocation is diagnosed.
A device consisting of two leather straps with laces connected by a metal spacer. They come in three types, tailored to the age of the baby. The length of the spacer is adjusted by an orthopedic surgeon, who also shows parents how to put it on correctly. To prevent the child from accidentally moving the adjustment wheel while playing, it is secured with electrical tape. The straps are laced tightly, otherwise they will slip off. The tire can be worn for up to six months. You can only take it off to swim. A variation of this design is the CITO splint.
It consists of saddle-shaped leg spacers with a metal rod inserted between them, shoulder pads, threads connecting the spacers and regulating the length of the product, and Velcro fixing the orthosis.
Nowadays it is almost never used, as it practically immobilizes the child, is difficult to select in size and is quite expensive.
Massage and gymnastics are another means of accelerating the development of joints. All manipulations are carried out only as prescribed by the doctor and only good specialist. Usually the course is divided into 10 sessions, repeated every month. Except therapeutic massage, parents at home can do relaxation exercises daily, including stroking and rubbing.
By using therapeutic exercises Maybe:
Passive gymnastics is recommended for children under one year of age as elements of a comprehensive massage.
If x-rays or ultrasound indicate hip dislocation in a child aged 1 to 5 years, closed reduction is indicated unless the displacement is severe (otherwise surgery is necessary). What is this method?
Under anesthesia, based on ultrasound data, the doctor returns the femoral head to the correct position, after which a plaster cast is applied for six months, fixing the legs in an extended state. When the bandage is removed, it begins rehabilitation period, including massages, physiotherapy, etc.
Sometimes the displacement is so strong that it cannot be eliminated using a closed method. The situation may be complicated by entrapment of the joint capsule, underdevelopment of the femur, or late diagnosis. Then they resort to open surgery.
The disadvantage of surgical interventions is that they are fraught with complications: large blood loss, inflammatory processes, suppuration or tissue necrosis. Therefore, it is important to undergo recommended examinations on time and follow all doctor’s instructions.
Have your child examined by an orthopedist in a timely manner
To minimize the possibility of this problem developing, follow these recommendations:
Let's summarize. We looked at the causes of hip dysplasia and how to treat it. Wearing restraint devices seems like a draining task. Of course, I feel very sorry for the baby, especially when his peers begin to stomp. But in this situation, as they say, time heals, and treatment cannot be interrupted, otherwise all your efforts will be nullified.
Untreated hip subluxation leads to severe chronic diseases. Therefore, follow all the doctor’s recommendations and do not try to put the child on his feet unless the orthopedist gives the go-ahead.
The hip joint connects the largest bones human body, so it has mobility and is able to withstand increased loads. This is ensured by the connection of the head of the femur with the acetabulum of the pelvis using four ligaments. Their cords are pierced nerve endings and vessels, so their damage or pinching provokes degenerative phenomena in the head of the bone.
In newborns, hip dysplasia (HJ) is manifested by the incorrect formation of one of its parts, and the ability to hold the femoral head in place is lost. physiological position. This condition, depending on the characteristics of the displacement of the structures, is characterized as subluxation or dislocation.
Elements of the musculoskeletal system are formed at 4–6 weeks of pregnancy. The final formation of joints is completed after the child begins to walk independently.
Most common cause disorders that occur with intrauterine development, are genetic abnormalities (25–30% of cases) that are transmitted through the maternal line. But other factors can also negatively influence these processes.
The first signs of hip dysplasia in infants may appear when they reach the age of 2–3 months, but they need to be diagnosed in the maternity hospital.
Identification of at least one of the listed signs is a reason to contact a pediatric orthopedist.
The main symptoms of hip dysplasia in newborns can be identified simultaneously with associated symptoms.
In a baby, signs of hip dysplasia in the form of a dislocation can be diagnosed in the maternity hospital. The neonatologist should carefully examine the child for the presence of such abnormalities in certain pregnancy complications.
The risk group includes children who belong to the category of large children, children with deformed feet and those with aggravated this characteristic heredity. In addition, attention is paid to toxicosis of pregnancy in the mother and the gender of the child. Newborn girls are subject to mandatory examination.
Pediatric orthopedists should treat hip dysplasia in infants. The treatment method is determined by the severity of the dysplastic process. The main principle of therapy is the early start of functional treatment, which helps to normalize the anatomical shape of the hip joint and maintain its motor function.
It is noticed that when the hip is abducted, the bones acquire the correct position, and self-reduction of the dislocation occurs. This position helps improve blood supply to the muscles of the limb and prevents their dystrophy.
Treatment of hip dysplasia in a newborn can be a long and painstaking process. Despite this, you cannot arbitrarily adjust or cancel doctor’s prescriptions, since incorrect treatment can lead to serious consequences.
The disease requires early diagnosis and start therapy in as soon as possible. In infants, the consequences of hip dysplasia can provoke severe abnormalities leading to disability.
In infants, treatment of hip dysplasia is a mandatory measure to prevent severe complications. The development of dysplasia can be prevented by following preventive measures.
Hip dysplasia is a treatable disease. Given that early start therapy under the supervision of an orthopedist and following his recommendations, a complete recovery is possible.
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Hip dysplasia is a common pathology, diagnosed in 3 out of 1000 children in infancy. Most often, the disease is detected immediately after birth and is characterized by underdevelopment of the joint or weakness of the muscle ligaments. Measures to correct pathology should be applied immediately to avoid serious problems with the child's future health.
When the disease is diagnosed early in newborns and infants up to 6 months, dysplasia responds well to treatment and completely disappears by the time the baby takes his first steps. However, in advanced stages or interrupted treatment, problems with the child’s gait may occur. Limping will be accompanied by painful inflammation of the joints.
There are many reasons for the immaturity of the hip joints. Statistics show that girls are more susceptible to the disease (80% of cases), and about 60% of cases suffer from dysplasia of the left hip joint. Most often it develops during pregnancy. During this period, the appearance of anomalies is influenced by the following factors:
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The listed factors have different effects on the developing body of the baby, therefore, anomalies of immature joints will be individual. Congenital dysplasia of the hip joints in children, depending on the types of anatomical disorders, is divided into three types:
The disease can occur in mild and severe forms. Depending on this, dysplasia is determined by severity:
Depending on the type of THD, the disease will manifest itself differently in children at different periods of life. Severe symptoms deviations from normal development attentive parents or a pediatrician may notice during the next examination. If a diagnosis is suspected or made, the doctor prescribes a consultation with an orthopedist, who will subsequently see the child.
Congenital hip dysplasia can be detected in newborns while still in the maternity hospital. This disease is difficult to visually recognize in grades 1 and 2, because a baby under 2 months does not feel any abnormalities, but if the problem is not corrected in time, a feeling of discomfort and pain will begin to be felt as bones grow and cartilaginous tissue thickens.
With early dysplasia in newborns, parents may be alarmed by the following symptoms:
However, grade 3 dysplasia in newborns is more pronounced, so it is difficult to miss. In this case, the following symptoms are observed:
Hip dysplasia in infants under one year of age will be determined by the local pediatrician during examination. In children, there is problematic hip abduction, and in grades 2 and 3, shortening of the leg.
These symptoms are accompanied by additional signs:
Undiagnosed and untreated hip dysplasia will cause many problems for the baby and his parents. As soon as the child begins to walk, he will feel pain and discomfort. Clear signs manifestations of the disease will be:
Untreated hip dysplasia is dangerous. It leads to severe undesirable consequences, which are not always treatable. Subsequently painful inflammatory processes lead to the death of the muscles of the diseased limb, dysfunction of the musculoskeletal system and disability.
Children who have begun to walk experience pelvic distortion, pain and muscle atrophy. Such a child begins to walk late, while limping and being capricious. With age, dysplastic coxoarthrosis develops, which by the age of 30 during hormonal changes increases inflammatory processes in the joint, resulting in immobility. The diseased joint is replaced with an artificial one.
When identifying underdeveloped joints in infants, the orthopedist prescribes full diagnostics diseases. Besides visual methods use ultrasound. Infants from 3 months of age may additionally be prescribed x-ray diagnostics. X-rays are always used if there is a suspicion of dislocation and bilateral immaturity of the joints. All these methods help the doctor determine the severity of the disease.
After studying the results of the ultrasound and photos of the patient’s X-ray, the orthopedist will make a diagnosis and prescribe treatment (we recommend reading:). The child will be registered and the effectiveness of the prescribed treatment will be monitored over time. In general, infants up to six months of age recover quickly; it is more difficult to treat children after a year.
Based on these examinations, the doctor prescribes orthopedic devices, physiotherapy and massage. They help strengthen and develop muscles, improve blood flow and rapid tissue regeneration.
However, when these methods are ineffective or the disease is diagnosed later, surgical intervention is used.
For the treatment of stage 1 THD in newborns, the doctor prescribes wide swaddling (we recommend reading:). The baby is placed on his back, his legs are spread apart and cushions of 2-3 diapers are placed between them. All this is fixed with another diaper on the baby’s belt. This method is used for both treatment and prevention hip dysplasia joints. For grades 2 and 3, orthopedic devices are prescribed:
When the dislocation is formed, and conservative treatment did not produce results, closed reduction of the joint is used. This operation is performed on children aged 1 to 5 years. After her on sore hip A plaster cast is applied for up to 6 months. Typically, such treatment is difficult for children to tolerate.
Depending on the severity of the disease, the doctor may prescribe physical therapy as additional treatment. In combination with the main one, it will help the child cope with the disease faster. These methods include:
Exercise therapy and massage are prescribed individually. These methods are used in complex therapy or for the purpose of preventing dysplasia. The massage is carried out in courses of 10 days exclusively by a specialist as prescribed by a doctor, after which it is repeated every other month. After the sessions physical therapy Usually parents are instructed to continue studying at home.
The purpose of these methods is:
With severe underdevelopment of the joint head, late diagnosis, ineffective treatment and severe dislocation with displacement, there is an urgent need for surgical intervention. Operative method used to restore joint mobility and blood circulation. However, there is a high risk of complications after surgery:
Many parents are faced with a situation where it is quite difficult to recognize hip dysplasia and the diagnosis is made when the disease is already in an advanced state.
There are cases when the disease develops gradually. Prevention is recommended to prevent the occurrence of THD. TO preventive methods relate.