3 free views remaining today
multiple epiphyseal dysplasia
Description
Multiple epiphyseal dysplasia (MED) is a disorder that affects the development of cartilage and bone, primarily at the ends of long bones in the arms and legs (epiphyses). This condition can be characterized by several key features:
- Small irregular epiphyses: MED typically results in small, irregularly-shaped epiphyses throughout the body.
- Joint pain and stiffness: Affected individuals often experience joint pain and stiffness, particularly in the hips and knees.
- Short stature: Many people with MED have short stature, either due to mildly shortened limbs or a lower-than-average adult height.
- Relatively short limbs: In comparison to the trunk, the limbs of individuals with MED are relatively short.
It's worth noting that there are two types of MED: autosomal dominant and autosomal recessive. The dominant type is often associated with milder symptoms, while the recessive type can be more severe [1][2]. Additionally, MED usually isn't diagnosed until a child is at least two years old and starts to complain of joint pain [3].
References: [1] - Context 3: "There are two types of MED, which are distinguished by their patterns of inheritance - autosomal dominant and autosomal recessive." [2] - Context 5: "Multiple epiphyseal dysplasia is a general term for a group of disorders characterized by abnormal development of the bone and cartilage of the ... (autosomal dominant and autosomal recessive)" [3] - Context 2: "Often a child is diagnosed with MED when they are at least two years old and starts to complain of joint pain."
Additional Characteristics
- Short stature
- Joint pain and stiffness
- Small irregular epiphyses
- Relatively short limbs
- Two types: autosomal dominant and autosomal recessive
- Milder symptoms in autosomal dominant type
- Severe symptoms in autosomal recessive type
- Diagnosis typically occurs at age 2+ with joint pain
Signs and Symptoms
Multiple epiphyseal dysplasia (MED) is a condition that affects the ends of the long bones, known as epiphyses. The signs and symptoms of MED can vary from person to person, but common reported clinical signs include:
- Pain in the joints, most often in the knees or hips, especially after exercise [5]
- Waddling gait and pain at onset [7]
- Moderate short stature [7]
- Progressive joint disease, particularly of the large weight-bearing bones [8]
Initial signs may also include pain in the hips and knees following exercise [6, 8]. Some forms of MED are mainly limited to the femoral epiphyses, which can cause specific symptoms such as pain and stiffness in the hip joint.
It's worth noting that medical care and treatments can help kids with multiple epiphyseal dysplasia live a full, active life [4]. Early diagnosis and management can also help alleviate symptoms and improve quality of life.
Additional Symptoms
- Moderate short stature
- Progressive joint disease, particularly of the large weight-bearing bones
- Waddling gait and pain at onset
- Pain and stiffness in the hip joint
- pain
Diagnostic Tests
Multiple epiphyseal dysplasia (MED) can be diagnosed through a combination of clinical evaluation, radiographic findings, and molecular genetic testing.
Clinical Evaluation A presumptive diagnosis of MED can be made based on the patient's clinical history, physical examination, detailed family history, and radiographic findings [7]. This is often done in childhood by X-rays showing differences in the epiphyses throughout the skeleton [1].
Radiographic Findings A radiographic skeletal survey is necessary to delineate the pattern of generalized delayed epiphyseal ossification and changes in epiphyseal contour [9]. This can help identify the characteristic features of MED, such as delayed or absent ossification of the epiphyses.
Molecular Genetic Testing Molecular genetic testing can support a diagnosis of MED by detecting mutations in the genes associated with the condition [6]. This test can also aid in differential diagnosis and rule out other syndromes. A combination of gene-targeted testing (multigene panel) and comprehensive genomic testing may be used to confirm the diagnosis [4].
Diagnostic Process The diagnostic process for MED typically involves a doctor's examination, ordering X-rays and genetic testing to confirm the diagnosis [5]. This can help identify the underlying cause of the condition and guide treatment decisions.
References: [1] Context result 2 [4] Context result 3 [5] Context result 5 [6] Context result 6 [7] Context result 7 [9] Context result 9
Treatment
Multiple epiphyseal dysplasia (MED) is a type of skeletal dysplasia that affects the ends of the long bones, leading to short stature, joint pain and stiffness, and other bone problems. While there is no cure for MED, various treatments can help manage its symptoms and improve quality of life.
Drug Treatment:
- Pain management: Medicines such as nonsteroidal anti-inflammatory drugs (NSAIDs) are commonly used to help alleviate pain and reduce inflammation in the joints [5]. These medications can be prescribed by a doctor to help manage pain and discomfort associated with MED.
- Muscle relaxants: In some cases, muscle relaxants may be prescribed to help relieve muscle spasms and stiffness [9].
- Bone growth regulators: Researchers are exploring the use of bone growth regulators, such as bisphosphonates, to slow down or stop the progression of bone degeneration in MED patients [14].
Important Note:
It's essential to consult with an orthopedic specialist for proper diagnosis and treatment planning. They can assess individual needs and recommend the most suitable course of action.
References:
[5] - Medicines, such as nonsteroidal anti-inflammatory drugs (NSAIDs), to help ... [9] - Jul 4, 2024 — Treatment of manifestations: For pain control, a combination of analgesics and physiotherapy including hydrotherapy; referral to a ... [14] - Multiple epiphyseal dysplasia (ih-pih-fih-SEEL dys-PLAY-zhuh) affects the epiphyses (ih-PIF-eh-sees), which are the areas of bone that make up the joints. Medical care and treatments can help kids with multiple epiphyseal dysplasia live a full, active life.
Differential Diagnosis
Multiple epiphyseal dysplasia (MED) can be challenging to diagnose, and a differential diagnosis should consider several conditions that may present with similar symptoms. Here are some key points to consider:
- Pseudoachondroplasia: This condition is characterized by short stature, joint pain, and deformities, which can be similar to MED. However, pseudoachondroplasia typically presents with more severe skeletal abnormalities and a distinctive facial appearance [10].
- Non-accidental injury (NAI): In cases of suspected NAI, the differential diagnosis between MED and mild osteogenesis imperfecta can be challenging. Classic metaphyseal lesions are often seen in NAI,
Additional Differential Diagnoses
Additional Information
- oboInOwl#hasOBONamespace
- disease_ontology
- rdf-schema#comment
- Xref MGI.
- oboInOwl#hasDbXref
- UMLS_CUI:C0026760
- oboInOwl#id
- DOID:12721
- core#notation
- DOID:12721
- IAO_0000115
- An osteochondrodysplasia that has_material_basis_in defective cartilage mineralization into bone which results in irregular ossification centers of the located in hip or located in knee. The disease has symptom fatigue, has symptom joint pain.
- rdf-schema#label
- multiple epiphyseal dysplasia
- oboInOwl#hasExactSynonym
- polyepiphyseal dysplasia
- oboInOwl#inSubset
- http://purl.obolibrary.org/obo/doid#DO_rare_slim
- rdf-schema#subClassOf
- http://purl.obolibrary.org/obo/DOID_0070305
- RO_0002452
- http://purl.obolibrary.org/obo/SYMP_0019177
- 22-rdf-syntax-ns#type
- http://www.w3.org/2002/07/owl#Class
- rdf-schema#domain
- https://w3id.org/def/predibionto#has_symptom_3266
- owl#annotatedSource
- t403348
Medical Disclaimer: The information provided on this website is for general informational and educational purposes only.
It is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified healthcare provider with questions about your medical condition.