From an OR nurse...
Elective/scheduled surgeries: Hysterectomies, cholecystectomy, total joint replacements, hernia repair, laminectomy/spinal fusion, prostatectomy, plastics (tummy tuck, breasts).
Urgent/emergent: appy, fracture repair (hip/mid-shaft femur in older adults, tibia/ankle/radius in younger adults), bowel resection (perf bowel), crani (brain bleed).