How Is a Fractional Flow Reserve Measured?

What is a fractional flow reserve measurement? A fractional flow reserve (FFR) estimates the degree of blockage in the coronary arteries.  A fractional flow reserve (FFR) is a procedure done during cardiac catheterization to estimate the degree of blockage in the coronary arteries. It is a guide wire-based procedure that determines the ratio between the …

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How Do You Replace a Gastrostomy Tube?

What is a gastrostomy tube or G-tube? A gastrostomy tube (G-tube) is a feeding tube that is placed into the abdomen to provide nutrition or medication to the patients who are unable to feed themselves.  A gastrostomy tube (G-tube) feeds nutrition or medication into the abdomen. A G-tube is placed through a small cut in the abdominal wall via a …

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What Is the Omentum?

The omentum is the fatty tissue that secures the intestines and other abdominal organs in place, supplying them with blood along with physically protecting them. The omentum ("policeman of the abdomen") is a double layer of fatty tissue that covers and supports the intestines and organs in the lower abdomen. The omentum comprises the greater omentum which is important storage for fat deposits and the …

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What Is Radiofrequency Ablation of Liver Tumors?

What is liver ablation surgery? Radiofrequency ablation is one of several established methods of destroying liver tumors without removing them surgically. Liver ablation surgery is a procedure that destroys liver tumors without surgically removing them. The technique can be used in people with: Early-stage liver cancer Primary liver tumor that cannot be operated Poor general health and metastatic growths Multiple …

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What Is Percutaneous Transtracheal Jet Ventilation?

What does percutaneous transtracheal jet ventilation mean? Percutaneous transtracheal jet ventilation is a procedure to insert a needle into the trachea and pump in high-pressure air to breathe for the patient. It avoids some problems of naso-tracheal intubation and is less invasive than a tracheostomy (surgical breathing hole in the throat). Percutaneous transtracheal jet ventilation (PTJV) is a procedure to …

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What Is Open and Laparoscopic Resection Rectopexy?

Resection rectopexy, whether open or laparoscopic, is a surgery to repair a prolapsed rectum. Resection rectopexy is one of the surgeries that repair a rectal prolapse. Your rectum is the last part of your intestine which helps in expulsion of the feces out of your anus. Weakness of the muscles that hold the rectum in place may cause it to …

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What Is Hip Arthroscopy?

What is hip arthroscopy? Hip arthroscopy is a surgical procedure that allows doctors to view the hip joint by inserting a specialized instrument (arthroscope) through a small surgical cut (incision) made on the skin and other soft tissues over the hip joint.  Hip arthroscopy is a surgery used to diagnose and treat hip problems. Hip arthroscopy is used to diagnose …

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What Is a Minimally Invasive Total Hip Replacement Surgery?

Minimally invasive hip arthroplasty uses a laparoscope to remove a damaged or diseased hip joint and replace it with hardware. This approach usually improves recovery time versus an open hip replacement surgery. Hip arthroplasty is also called hip replacement surgery. The hip consists of a ball (femoral head) that fits into a socket (acetabulum). The joint capsule and surrounding ligaments …

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Open Reduction & Internal Fixation of Distal Femoral Fractures in Children

What causes femur fractures in children? Distal femur fractures in children can stunt growth of the leg by injuring the growth plate in the bone. An open reduction and internal fixation fastens the thigh bone pieces together with hardware, encouraging the bone to heal correctly and hopefully avoiding a stunted leg. The femur, commonly known as the thigh bone, is …

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Open Reduction and Internal fixation of Adult Distal Femur Fractures

What causes femur fractures in adults? Open reduction and internal fixation (ORIF) of a displaced distal femur fracture involves surgically fastening hardware to the bone so it heals in the correct position. The femur, commonly known as the thigh bone, is the largest bone located in the upper part of your leg. Trauma from a motor vehicle accident, a fall …

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