X-linked intellectual disability-epilepsy-progressive joint contractures-dysmorphism syndrome

Definition

Orphanet

X-linked intellectual disability-epilepsy-progressive joint contractures-dysmorphism syndrome is characterised by intellectual deficit, epilepsy, facial dysmorphism and progressive joint contractures. It has been described in two boys. Hypotonia and feeding problems at birth were also reported. The mode of transmission is X-linked.

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Symptoms

Medical Term Other Names Description
Seizures Epilepsy Seizures are an intermittent abnormality of the central nervous system due to a sudden, excessive, disorderly discharge of cerebral neurons and characterized clinically by some combination of disturbance of sensation, loss of consciousness, impairment of psychic function, or convulsive movements. The term epilepsy is used to describe chronic, recurrent seizures.
Feeding difficulties Feeding problems, Poor feeding Impaired ability to eat related to problems gathering food and getting ready to suck, chew, or swallow it.
Generalized hypotonia Generalized muscular hypotonia, Decreased muscle tone, Low muscle tone, Hypotonia [more] Generalized muscular hypotonia (abnormally low muscle tone).
Abnormal facial shape Dysmorphic facial features, Facial Dysmorphism, Deformity of face, Distortion of face, Unusual facial appearance, Funny looking face, Dysmorphic facies, Unusual facies, Malformation of face, Abnormal morphology of the face, Distinctive facies [more] An abnormal morphology (form) of the face or its components.
Flexion contracture Contracture, Flexion contractures of joints, Joint contractures [more] A flexion contracture is a bent (flexed) joint that cannot be straightened actively or passively. It is thus a chronic loss of joint motion due to structural changes in muscle, tendons, ligaments, or skin that prevents normal movement of joints.
Intellectual disability Nonprogressive intellectual disability, Poor school performance, Mental-retardation, Dull intelligence, Nonprogressive mental retardation, Mental deficiency, Mental retardation, nonspecific, Low intelligence [more] Subnormal intellectual functioning which originates during the developmental period. Intellectual disability, previously referred to as mental retardation, has been defined as an IQ score below 70.

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