There are many medical reasons that can cause black stools that are tarry with a foul smell, but sometimes dark stools are caused by eating certain foods or taking iron supplements. However, black stools can also be a result of bleeding, and the darker color indicates that the blood could be coming from a point in the upper gastrointestinal tract.
Gertrude Levandowski survived a 96-hour procedure at a Chicago hospital to remove a giant ovarian cyst; the longest surgery. The second longest surgery ever was 40 hours long and that was to remove 6 limbs from a 8 limed baby in India. But the most common longest surgery is spinal cord surgery it is a 14 hour surgery.
Minimally Invasive Surgery Definition. Minimally invasive surgery is a surgery minimizing surgical incisions to reduce trauma to the body. This type of surgery is usually performed using thin-needles and an endoscope to visually guide the surgery.The goal of minimally invasive surgery is to reduce postoperative pain and blood loss, speed recovery, and lessen scarring.his type of surgery is usually performed using thin-needles and an endoscope to visually guide the surgery. The goal of minimally invasive surgery is to reduce postoperative pain and blood loss, speed recovery, and lessen scarring.