Cape Breton Post

Complex male anatomy can lead to urinary infection

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DEAR DR. ROACH: I am 79 years old and have had three separate incidences of epididymit­is -- not the same side, but all responding to Cipro. Why do old guys get these infections? -- D.M.

ANSWER: Male genitourin­ary anatomy is complex. Here’s an overview:

Sperm are made in the testes. The epididymis is a structure in the male testicle, sitting on top of each testis. Its job is to carry sperm from the testis through the vas deferens and ejaculator­y ducts into the urethra.

However, in older men with enlarged prostate glands, there is extra pressure in the bladder while voiding, because the urethra goes right through the prostate gland, which makes most of the fluid in semen. The high pressure can cause the urine to flow backward through the urethra (the tube that carries urine and semen through the penis) into the epididymis -- and even into the testes themselves, where urine does not belong. If the urine has even a few bacteria, these can cause infection in the epididymis and testes. Epididymit­is (infection in the epididymis) and epididymoo­rchitis (infection in the epididymis and the testis) are treated with Cipro (or related antibiotic­s), because the antibiotic­s are concentrat­ed in the urine.

Reducing bladder pressure -- say, by treating an enlarged prostate -- might reduce the likelihood of recurrent infections.

DEAR DR. ROACH: A recent CT scan revealed that I have a 1.9-cm spot on my liver, possibly a teratoma. I had a successful three-way bypass seven years ago, and have been on statin drugs for about 10 years. These never lowered my cholestero­l more than 20 points, but caused a lot of muscle issues, to the point that the prescribin­g doctor had to try different ones; none was successful. Currently, my cholestero­l is 319, and I am trying Repatha. If the statin drugs have created the current liver issue, should I continue to take them, given their effect on the liver? -- B.L.

ANSWER: A typical teratoma is a benign tumor of germ cells. They may be found in the ovary or the testis, and occasional­ly in other parts of the body, usually along the midline. Teratomas can make any kind of tissue, including hair and teeth, but a teratoma of the liver is extremely unusual. They make up less than 1 percent of all teratomas, which are unusual tumors themselves, especially in adults.

They are so rare that there is no good data on what the risk factors for them are. However, there’s no evidence that statin drugs are associated: Germ cells outside the ovaries or testes got “lost” there during embryologi­c developmen­t.

After a bypass surgery, a statin normally is recommende­d. But since you have had poor response to them, Repatha -- a nonstatin cholestero­l drug given by injection -- is a reasonable alternativ­e. Repatha normally is safe for the liver.

 ?? Keith Roach ??
Keith Roach

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