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)
Gastric Bypass. Initial weight loss with the gastric bypass is approximately 3 lbs. to 5 lbs. per week for the first 3 to 6 months. Over 18 months, a gastric bypass can result in the loss of about 65 percent to 75 percent of excess weight.astric Bypass. Initial weight loss with the gastric bypass is approximately 3 lbs. to 5 lbs. per week for the first 3 to 6 months. Over 18 months, a gastric bypass can result in the loss of about 65 percent to 75 percent of excess weight.