abdominal abscess
abdominal wall hernia
axillary lymphadenectomy
cyst removal
excision of benign lesions
fine needle aspiration
hernia repair
internal mass
intestinal fistula
intestinal infarction
intestinal volvulus
intussusception
muscle biopsy
musculoskeletal biopsy
open biopsy of liver
paralytic ileus
perforation of gallbladder
peritoneal catheter
recurrent femoral hernia
splenomegaly
stomach masses
stomach tumor surgery
surgical treatment of crohn's disease
vascular access surgery
wound debridement
