Assertion: clubfoot's child | /r/CapableOf | undergo clubfoot surgery
Facets:
value: in extremely severe cases
type: TEMPORAL
Source sentences:
text: Saphenous nerve block: The saphenous nerve block may be combined with the sciatic nerve block instead of the femoral nerve block in the child undergoing clubfoot surgery.
text: In extremely severe cases, a child may undergo clubfoot surgery when the baby is only three months old.