Acute renal failure is typical in patients with renal cortical necrosis, with associated complications (eg, hyperkalemia, fluid overload). Chronic renal failure, occurring in 30-50% of patients, requires dialysis and transplantation.
The average hospital stay is 1 to 3 nights which varies depending on type of surgery and your overall condition. Duodenal switch surgery: 2 to 3 days; Gastric bypass surgery: 2 to 3 days; Gastric sleeve surgery: 2 to 3 days; Mini gastric bypass: 2 to 3 days; Gastric banding surgery (LAP-BANDÂ®): 1 day or less; Gastric Balloon: Same-day (outpatient)
Time and Cost. A stay of 7-9 days in the hospital, including 2 days stay at Intensive Care Unit (ICU) of close monitoring, immediately after the surgery is required. A stay of two weeks is required for CABG or Open heart bypass surgery in India. Most patients are fully functional in six to eight weeks.