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Werner Theodor Otto Forßmann (Forssmann in English; German pronunciation: [ˈvɛʁnɐ ˈfɔʁsˌman] ⓘ; 29 August 1904 – 1 June 1979) was a German researcher and physician from Germany who shared the 1956 Nobel Prize in Medicine (with Andre Frederic Cournand and Dickinson W. Richards) for developing a procedure that allowed cardiac catheterization.
[6] [7] Because the vasculature of the penis is compressed, a variety of complications can result from strangulation injuries, depending on whether the veins, arteries, or both are compressed, including mild, reversible vascular obstruction; ischemic necrosis; gangrene and kidney damage; lymphedema; ulceration; urethrocutaneous fistula, loss of ...
A central venous catheter (CVC), also known as a central line (c-line), central venous line, or central venous access catheter, is a catheter placed into a large vein. It is a form of venous access. Placement of larger catheters in more centrally located veins is often needed in critically ill patients, or in those requiring prolonged ...
The distal section of the urethra allows a human male to direct the stream of urine by holding the penis. This flexibility allows the male to choose the posture in which to urinate. In cultures where more than a minimum of clothing is worn, the penis allows the male to urinate while standing without removing much of the clothing.
Melvin Paul Judkins (May 3, 1922 – January 28, 1985) was an American physician known for his pioneering contributions to the field of radiology, with techniques and devices that played a part in the early development of the fields of interventional radiology and interventional cardiology.
In most uses, a catheter is a thin, flexible tube (soft catheter) though catheters are available in varying levels of stiffness depending on the application. A catheter left inside the body, either temporarily or permanently, may be referred to as an "indwelling catheter" (for example, a peripherally inserted central catheter). A permanently ...
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Donald Harvey was born in Hamilton, Ohio on April 15, 1952, [2] the oldest of three children born to Ray and Goldie Harvey. [3] He was raised in the tiny Appalachian town of Booneville, Kentucky, [2] [4] where his parents were struggling tobacco farmers and members of the local Baptist church. [5]