Holy quads, Batman! Research has also shown deficiencies in zinc to be a risk factor for infertility caused by low testosterone levels. T-Boosting Tip: Get your shuck on at happy hour. Just a half dozen oysters on the half shell will provide you with 33 mg of zinc, nearly three times the 12 mg RDA for adult men.
The Roux-en-Y (RNY) gastric bypass surgery, which is currently the most common type of gastric bypass surgery, was first performed in 1967 through open surgery, and uses a Y configuration in rerouting the intestines. The first laparoscopic Roux-en-Y gastric bypass was performed in 1993.
The First Open Heart Surgery Performed on a Human The first open heart surgery conducted on a human patient occurred on September 2, 1952. Two surgeons from the University of Minnesota, Dr. Walton Lillehei and Dr. John Lewis, performed the procedure on a fiver-year-old girl with a hole in her heart.