Exam Preview for 2298: SMA in Pediatrics (Spinal Muscular Atrophy)

SMA in Pediatrics (Spinal Muscular Atrophy)

Please note: exam questions are subject to change.

1. What role does the SMN1 gene play in the body? It regulates the immune system It tells the body how to make survival motor neuron (SMN) protein It controls muscle growth It manages calcium absorption in muscles
2. What is the expected lifespan of a child with SMA Type 1 without respiratory support? Less than 2 years Less than 1 year 3-4 years 4-5 years
3. Which of the following is true about the mobility of individuals with SMA Type 2? They can stand independently but never walk They can walk independently but never stand They can sit independently but never stand or walk They are unable to sit, stand, or walk independently
4. How do recurrent infections affect children with SMA? They exacerbate muscle weakness and damage lung parenchyma They have no significant impact on health They lead to enhanced immune function They improve muscle strength
5. How often might some respiratory therapies need to be administered to prevent plugging and intubation in SMA patients? Every 12 hours Every 6 hours Every 8 hours Every 2 hours