Print

Print


Benign prostate hyperplasia

NEW YORK (August 27, 1998 01:02 a.m. EDT http://www.nandotimes.com) -- Benign
prostate hyperplasia, a noncancerous enlargement of the prostate gland, occurs
as men age. By the time men reach the age of 60, almost half will experience
symptoms due to an enlarged prostate.

Although not life-threatening, benign prostate hyperplasia (BPH), if left
untreated, can cause numerous problems, including slow and frequent urination,
bleeding, infection, bladder stones, inability to urinate and kidney failure.

The prostate, a walnut-sized gland located just below the bladder and in front
of the rectum, is the gland that secretes a fluid that makes up part of the
semen, which carries sperm produced by the testicles. The prostate surrounds
the first few inches of the urethra, the tube through which both urine and
sperm exit the body.

For unknown reasons, the prostate starts to enlarge by the time a man reaches
middle age. The first symptoms of BPH occur when the enlarged prostate begins
to block the flow of urine. Initially, a man may have difficulty starting to
urinate, and because the bladder doesn't empty completely each time, urination
is more frequent. Complete blockage can make it impossible to urinate, leading
to severe pain in the lower abdomen.

Despite its common occurrence, the personal nature of benign prostate
hyperplasia embarrasses many men and often keeps them from getting quick,
painless examinations that can detect the disorder soon enough for effective
treatment. Additional examinations could be life-saving in the detection of
prostate cancer.

The American Cancer Society and National Cancer Institute recommend that every
man over 40 have a digital rectal examination as part of his annual physical
checkup. The exam enables the physician to feel for any prostate abnormality.

Many experts also recommend that men 50 and older undergo an annual blood test
that screens for prostate cancer. This test measures the levels of prostate-
specific antigen (PSA), a substance that is usually elevated in people with
prostate cancer and may be elevated in those with BPH.

Once BPH is diagnosed, physicians may recommend any one of a variety of
medications to treat moderate symptoms, including drugs called alpha
adrenergic blockers that help relax the muscles around the prostate and
improve urine flow. Other drugs, known as 5 alpha reductase inhibitors, slow
the growth of non-cancerous tissue and can halt the progression of BPH.

For severe symptoms that do not respond to medication, the physician may
recommend a surgical procedure known as TURP, or transurethral resection, in
which the enlarged prostate is reduced to remove any blockage and restore
urination. TURP is the most commonly performed prostate surgery to remove
obstructing tissue.

Other surgical remedies may include an open prostatectomy to remove a very
large prostate, microwave therapy in which heat is applied to shrink the
prostate, or laser surgery to remove portions of the prostate. One
experimental procedure utilizes high frequency radio waves to destroy
obstructing prostate tissue rapidly and painlessly.

Dr. Herbert Lepor is professor of urology and chairman of the department of
urology at New York University School of Medicine.

by Herbert Lepor
Copyright 1998 Nando.net
Copyright 1998 The Associated Press

a new voice: http://www.newcountry.nu/pd/members/janet/index.htm
51/10 - almonte/ontario/canada - [log in to unmask]
janet paterson