Sunday, January 1, 2012

Used For some Reasons

Stints are an synthetic tube that is placed inside passages in the body that allow for the free movement of body fluids. The purpose of the stint is to hold the tube way open and prevent it from windup due to collapse, kinking, or disease processes.

Stints are used for a collection of diverse curative purposes. The first purpose of the stint is to prop open arteries in the heart that have been unclogged during angioplasty. These stints are called coronary artery stints and may be made of metal mesh, have medication releasing features, or be covered with a biocompatible material. This policy is oftentimes performed after heart attacks or cardiac stress testing reveals obstruction of coronary arteries due to coronary artery disease. Vascular stints can commonly be placed by accessing an artery in the groin and threading the stint through the blood vessel, up to the blockage. This policy is much simpler and avoids coronary bypass surgical operation in a great whole of cases.

The next type of stint that is oftentimes used are urological stints. Stints may be placed in the renal arteries during angiography to help restore blood flow to a kidney that has been failing because of the decreased blood supply. Other type of urological stint is a urethral stint, the purpose of which is to utter the potency of the ureter. The ureters are the passageways for urine to pass from each kidney to the bladder. Urethral stints prevent the ureters from come to be blocked due to kinks, tumors, or kidney stones. Other type of urological stint is the urethral stint (not to be confused with urethral stint), this type of stint is used to hold open the urethra, which is the opening that goes from the bladder to the face of the body. This opening can come to be obstructed by tumors, prostate enlargement, or strictures.

The third type of stint is called a peripheral stint and is used to restore blood flow to the arteries of the arms and legs much the same way that coronary artery stints restore blood flow to the heart. The peripheral stint corrects abnormalities in the blood vessels due to blockages from disease process or stricture.

Another use for stints is for stint grafting. Stint grafting is used in procedures inviting the blood vessels, most generally the mend of abdominal aortic aneurysms. The stints used for this type of policy generally have a fabric face over the metal mesh. The purpose of this stint is to supply a pathway to divert blood away from and nearby the aneurysm instead of into the aneurysm sack itself.

These are some of the most common uses for curative stints, but are by no means the only utilizations for these devices. Other applications consist of esophageal stints to treat constrictions of the esophagus, biliary stints to reopen blocked bile ducts, pancreatic stints, and rectal stints. The use of the stint has reduced and prevented the need for more invasive procedures. Thus the patient, the hospital, and the insurance business are saved money, salvage time, and lengthy hospital stays.

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