oculopharyngeal muscular dystrophy

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oculopharyngeal muscular dystrophy

A patient with oculopharyngeal muscular dystrophy has difficulty swallowing a sip of water.

Definition

Noun: A rare, genetic form of muscular dystrophy characterized by its late onset (typically in adulthood) and its initial impact on the muscles of the eyelids and throat. The condition progresses slowly, with increasing difficulty in swallowing (dysphagia) becoming a common and significant feature as it advances. It is inherited in an autosomal dominant pattern.

Usage

This is a highly specific medical term. It is used in clinical, genetic, and scientific contexts to diagnose, describe, and discuss this particular neuromuscular disorder. - The term functions as a singular noun. - It is often abbreviated as OPMD.

Examples
  • Noun:
    • The patient was diagnosed with oculopharyngeal muscular dystrophy after presenting with ptosis and dysphagia.
    • Oculopharyngeal muscular dystrophy is caused by a genetic mutation in the PABPN1 gene.
    • Managing swallowing difficulties is a central focus of care for individuals with OPMD.
Advanced Usage
  • Clinical Diagnosis: The term is used to specify a distinct disease entity within the broader category of muscular dystrophies, differentiating it from forms like Duchenne or Becker muscular dystrophy.
  • Genetic Counseling: In discussions about inheritance patterns, the autosomal dominant nature of oculopharyngeal muscular dystrophy is a key point, meaning a child of an affected parent has a 50% chance of inheriting the condition.
Variants and Related Words
  • OPMD: The standard acronym for oculopharyngeal muscular dystrophy.
  • Ptosis: The drooping of the upper eyelid, a primary symptom.
  • Dysphagia: Difficulty swallowing, the other primary symptom.
  • Autosomal dominant disorder: A classification describing its inheritance pattern.
Synonyms
  • OPMD (the standard acronym is the primary synonym in medical usage).
  • There are no true common-language synonyms for this precise medical condition.
Related Phrases / Collocations
  • Onset of oculopharyngeal muscular dystrophy
  • To inherit oculopharyngeal muscular dystrophy
  • Symptoms of oculopharyngeal muscular dystrophy
  • To manage oculopharyngeal muscular dystrophy
oculopharyngeal muscular dystrophy

A patient with oculopharyngeal muscular dystrophy has difficulty swallowing a sip of water.

Noun
  1. a form of muscular dystrophy that usually begins between early adulthood and middle age and first affects muscles of the eyelid and throat; progresses slowly with swallowing problems common as the disease progresses; inheritance is autosomal dominant