2 doctors weighed in:
What is the lifespan of a child with SMA type 2?
2 doctors weighed in

1 doctor agrees
In brief: Depends
Sma ii usually appears between 6-18 months.
Progression varies widely in this type of sma with some patients falling to respiratory failure/pneumonia as children, while others can lead a full life into adulthood.

In brief: Depends
Sma ii usually appears between 6-18 months.
Progression varies widely in this type of sma with some patients falling to respiratory failure/pneumonia as children, while others can lead a full life into adulthood.
Dr. Christopher Abel
Dr. Christopher Abel
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Dr. Jonathan Jassey
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