Following delivery, a tear involving the perineum and external anal sphincter with intact mucosa is classified as which grade?
AFirst degree
BSecond degree
CThird degree
DFourth degree
During incision and drainage of ischiorectal abscess, which nerve is most likely to be injured?
ASuperior rectal nerve
BInferior rectal nerve
CSuperior gluteal nerve
DInferior gluteal nerve
Episotomy extended posteriorly beyond perineal body injuring structure posterior to it, which structure is injured?
AUrethral sphincter
BIschiocavernosus
CExternal anal sphincter
DBulbospongiosus
+ 7 more in the PDF
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