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204 Possible Causes for Clonus, Hyperreflexia, Muscle Hypotonia

  • Myelopathy

    […] with radicular symptoms - 16% had pure myelopathic symptoms - 23% had a combination of myelopathic and radiculopathy - upper motor neuron findings such as hyper-reflexia, clonus[wheelessonline.com] Clinical hyperreflexia was tested at the MCP joint, using a six-axis load cell.[ncbi.nlm.nih.gov] Motor weakness in the extremities Gait difficulties ("spastic gait," hesitant and jerky) Myelopathic or "upper motor neuron" findings such as spasticity, hyperreflexia, clonus[emoryhealthcare.org]

  • Tay-Sachs Disease

    […] attentiveness Increased startle response A cherry red spot of the fovea centralis of the macula of the retina can be seen in 90% of cases Hyperreflexia with sustained ankle clonus[en.wikibooks.org] Examination of reflexes shows hyperreflexia.[patient.info] At 6 to 10 months limp and floppy muscles (hypotonia). decreased alertness and playfulness. difficulty sitting up or rolling over loss of motor skills. decreased hearing and[radiopaedia.org]

  • Infantile-Onset Autosomal Recessive Nonprogressive Cerebellar Ataxia

    […] reduction of nerve transmission giving rise to various clinical manifestations such as paresthesias, loss of vibratory sensation, and proprioception.Severe weakness, spasticity, clonus[explainmedicine.com] […] coordination of movement 0001310 Gait ataxia Inability to coordinate movements when walking 0002066 Generalized hypotonia Decreased muscle tone Low muscle tone [ more ] 0001290 Hyperreflexia[rarediseases.info.nih.gov] […] surgery Two most common varieties: Spastic paresis (70%) Combination of spasticity (causes slow clumsy movements; usually accompanied by hyperactive deep tendon reflexes, clonus[brainaacn.org]

  • Spastic Paraplegia

    The knee-jerk is excessive and ankle-clonus is easily obtained.[henriettes-herb.com] On neurological examination, he showed hyperreflexia, spasticity, and weakness in the lower extremities and bilateral Babinski reflexes.[ncbi.nlm.nih.gov] In infancy, children with SPG47 have very low muscle tone ( hypotonia ).[childrenshospital.org]

  • Pontocerebellar Hypoplasia Type 1B

    Affected children typically develop temporary jitteriness (generalized clonus) in early infancy, abnormal patterns of movement described as chorea or dystonia, and stiffness[ghr.nlm.nih.gov] […] abnormality Muscular hypotonia of the trunk Poor head control Absent speech Cognitive delay Seizures Respiratory system abnormality Skeletal system abnormality Growth symptoms Hyperreflexia[familydiagnosis.com] PCH type 1 has the hallmark of severe muscle weakness. The associated hypotonia may start prenatally or after birth.[rarediseases.org]

  • De Barsy Moens Diercks Syndrome

    Chromosome 17q12 Deletion Chromosome 5q minus syndrome Chronic Ear Infections Citrullinemia (aka: Citrullinuria) Cleft Lip Cleft Palate Cleft Palate and Cleft Lip Clinodactyly Clonus[docplayer.net] […] examination disclosed a variety of dysmorphic features, including cutis laxa, progeroid aspect, short stature, multiple hyperextensible subluxated joints, muscular hypotonia, and hyperreflexia[jamanetwork.com] Other features include joint hyperlaxity, bone fragility, muscle hypotonia, hip dislocation, sunken eyes, microcorneas, and failure to thrive.[accessanesthesiology.mhmedical.com]

  • Isolated CoQ-Cytochrome C Reductase Deficiency

    […] syndrome Progressive leukoencephalopathy Fatigable weakness of swallowing muscles Diffuse hepatic steatosis Poor suck Hepatic failure Rigidity Drooling Aggressive behavior Clonus[mendelian.co] Encephalopathy can cause delayed development of mental and motor skills (psychomotor delay), movement problems, weak muscle tone (hypotonia), and difficulty with communication[ghr.nlm.nih.gov] […] cardiomyopathy and deafness; trna-lys-related cardiomyopathy-hearing loss syndrome Related symptoms: Ataxia Sensorineural hearing impairment Muscle weakness Peripheral neuropathy Hyperreflexia[mendelian.co]

  • Cerebral Palsy with Spastic Diplegia

    During testing we observed clonus only in gastrocnemius and soleus muscles.[omicsonline.org] Classification Physiologic Classification Spastic (most common) Velocity-dependent increased muscle tone and hyperreflexia with slow, restricted movement due to simultaneous[orthobullets.com] Hypotonia will usually occur before 1 year old. The muscle tone increases with age and progress to Hypertonia.[news-medical.net]

  • Maple Syrup Urine Disease

    Cerebral edema: If neurological signs develop or worsen (vomiting, lethargy, hyperreflexia, clonus), suspect cerebral edema.[newenglandconsortium.org] […] rigidity) and hypotonia (muscle limpness) high-pitched cry Signs of intermediate and thiamine-response MSUD include: seizures neurological deficiencies developmental delays[healthline.com] […] signs of increased intracranial pressure including the following: Papilledema Disorientation, combativeness Depressed level of consciousness Refractory vomiting Extremity hyperreflexia[ncbi.nlm.nih.gov]

  • Spinocerebellar Ataxia Type 13

    Tendon reflex is active, ankle clonus is positive. Double side pathological sign is positive. Left body pain is decline. Deep feeling is existed.[oatext.com] : Clinical features Age of onset - 43-56 years Slow progression Gait and limb ataxia Dysarthria Occular dysmetria Slow saccades Decreased vibratory sense below the knees Hyperreflexia[emedicine.com] hypotonia.[cerebellumandataxias.biomedcentral.com]

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