It depends on the type of surgery, op room schedule, doctor availability, any kind of needed prep for the patient, etc - but 2 nights is not that unexpected. (A

It depends on the type of surgery, op room schedule, doctor availability, any kind of needed prep for the patient, etc - but 2 nights is not that unexpected. (Am also not a doctor, but stayed in hospital for 2 months, so seen people undertaking various surgeries in that time).