A boy has difficulty rising from the floor using his hands to climb up his legs and calf pseudohypertrophy. What is the diagnosis?
Answer and explanation
Correct answer: C. Duchenne muscular dystrophy
- Step 1: Gowers' sign is typical of Duchenne dystrophy, an X-linked recessive disease.
Answer
Duchenne muscular dystrophy.
Why not the others: Spinal muscular atrophy, Myasthenia gravis and Becker muscular dystrophy do not fit this picture as well.
Practise more Pediatrics and Neonatology.
Free questions with an explanation for every one, and full timed Egyptian Medical Licensing Examination (EMLE) mock tests.
More Pediatrics and Neonatology questions
- A full-term newborn is evaluated 1 minute after uncomplicated delivery. The baby has a vigorous cry, heart rate of 120 bpm, active motion an…
- A 3-week-old first-born male infant presents with forceful non-bilious projectile vomiting after every feed. He is ravenously hungry immedia…
- A 14-month-old infant presents with a barking seal-like cough, inspiratory stridor, and hoarseness that worsens at night. Anteroposterior so…
- A 4-year-old child presents with high fever, bilateral non-purulent conjunctivitis, dry cracked lips with strawberry tongue, cervical lympha…
- At what developmental milestone age does an infant typically sit unsupported without support, transfer objects from hand to hand, and babble…
- A 6-month-old infant presents with a 2-day history of low-grade fever, rhinorrhea, followed by tachypnea, wheezing, intercostal retractions…