Dr. John Demetro Zelem M.D.

Open gallbladder removal, also known as open cholecystectomy, is a surgical operation removing the gallbladder. The objective of the procedure is to offer permanent relief from gallbladder-related problems such as gallstones. During the surgery, a large incision is made in the abdomen and used to...

When a piece of tissue or an organ protrudes from its normal position, the condition is called a hernia. An abdominal hernia occurs when a piece of bowel protrudes through a weak area of the abdominal walls. Muscle and tissue layers form the abdominal walls. Weak spots may arise from these layers,...

Laparoscopy is a surgical procedure that is used to examine the organs that are located in the abdomen. It involves little work and it comes with minimal risks. It can also be referred to as diagnostic laparoscopy. Only a few small incisions are made.A special instrument, known as laparoscope, is...

Gastric bypass surgery has become a popular weight loss procedure, and can be considered the gold standard for weight loss surgeries. However, the cost of gastric bypass surgery is sky-high, and this is one of most common factors taken into consideration ahead of surgery.In the normal digestive...

Gallbladder SurgeryGallbladder removal surgery is one of the most commonly performed surgeries. The procedure is also known as a cholecystectomy. Gallbladder surgery is usually performed to solve problems that are associated with gallstones. Gallstones are hardened deposits of the digestive fluid...

Male circumcision has been a highly debated topic with arguments both for and against it. Various religious and traditional practices across the globe favor circumcision. However, there are also large sections of the population in other parts of the world where circumcision is not recommended by...