Search results
Results from the WOW.Com Content Network
The Vertebral Artery Test or Wallenberg Test is a physical exam for vertebral artery insufficiency. Commonly, the VA test involves cervical spine motion to an end-range position of rotation, extension or a combination of both. At this point, the physician assesses for vertebrobasilar insufficiency (VBI) symptoms.
Cardiac allograft vasculopathy (CAV) is a progressive type of coronary artery disease in people who have had a heart transplant. [1] As the donor heart has lost its nerve supply there is typically no chest pain, and CAV is usually detected on routine testing. [2]
Approximately 3,500 heart transplants are performed each year worldwide, more than half of which are in the US. [2] Post-operative survival periods average 15 years. [3] Heart transplantation is not considered to be a cure for heart disease; rather it is a life-saving treatment intended to improve the quality and duration of life for a ...
Canadian centers have a heart transplantation policy matching the proposed policy in the United States. [3] Intentional ABOi heart transplantation in infants was conceived in the 1960s by Adrian Kantrowitz, [13] with clinical evidence first being shown by Leonard L. Bailey's team in the mid-1980s, which he termed "immunologic privilege."
The operation typically lasts 8 to 12 hours. By comparison, a typical heart transplant operation lasts 6 to 8 hours. The recipient of a hand transplant needs to take immunosuppressive drugs, as the body's natural immune system will try to reject, or destroy, the hand. These drugs cause the recipient to have a weak immune system and react ...
Its applications include assessment of myocardial ischemia and viability, cardiomyopathies, myocarditis, iron overload, vascular diseases, and congenital heart disease. [5] It is the reference standard for the assessment of cardiac structure and function, [6] and is valuable for diagnosis and surgical planning in complex congenital heart ...
In the legs, bypass grafting is used to treat peripheral vascular disease, acute limb ischemia, aneurysms and trauma.While there are many anatomical arrangements for vascular bypass grafts in the lower extremities depending on the location of the disease, the principle is the same: to restore blood flow to an area without normal flow.
The test score is the time taken on the test, in minutes. This can also be converted to an estimated maximal oxygen uptake score using the calculator below and the following formulas, where the value "T" is the total time completed (expressed in minutes and fractions of a minute e.g. 9 minutes 15 seconds = 9.25 minutes).