Varicocele Health Dictionary

Varicocele: From 3 Different Sources


Varicose veins surrounding a testis.

Varicocele is a common condition.

It almost exclusively affects the left testis and is usually harmless, although there may be aching in the scrotum or an abnormally low sperm count (see infertility).

Aching may be relieved by supportive underwear.

Surgery to divide and tie off the swollen veins may be performed if the sperm count is low.

Health Source: BMA Medical Dictionary
Author: The British Medical Association
A condition in which the veins of the TESTICLE are distended. (See TESTICLE, DISEASES OF.)
Health Source: Medical Dictionary
Author: Health Dictionary
n. a collection of dilated veins in the spermatic cord. Approximately 90%, affect the left side rather than the right. It usually produces no symptoms apart from occasional aching discomfort. In some cases varicocele is associated with testicular atrophy or a poor sperm count (see oligospermia) sufficient to cause infertility. Surgical correction or radiological embolization of the varicocele in such patients (varicocelectomy) usually results in a considerable improvement in the quality and motility of the sperm, but may or may not improve the number of pregnancies and live births thereafter. A renal cancer should be excluded in men presenting with a left-sided varicocele.
Health Source: Oxford | Concise Colour Medical Dictionary
Author: Jonathan Law, Elizabeth Martin

Oligospermia

A less-than-normal number of sperm (see SPERMATOZOON) present in each unit volume of seminal ?uid (each ml of semen usually contains 20 million sperm). The condition may be permanent or temporary and is a major cause of INFERTILITY in men. It may be caused by ORCHITIS, an undescended testis, or VARICOCELE, and should be investigated.... oligospermia

Varicose Veins

Enlarged, tortuous veins just beneath the skin. Varicose veins most often occur in the legs but can also occur in the anus (see haemorrhoids), oesophagus (see oesophageal varices), and scrotum (see varicocele).

A defect of the valves in the leg veins causes blood to pool in the veins near the surface of the skin, causing them to become varicose. Contributing factors include obesity, hormonal changes and pressure on the pelvic veins during pregnancy, hormonal changes occurring at the menopause, and standing for long periods of time. Varicose veins are common, tend to run in families, and affect more women than men.Varicose veins may not cause any problems but may ache severely; swollen feet and ankles and persistent itching may occur. These symptoms may worsen during the day and can be relieved only by sitting with the legs raised. In women, symptoms are often worse just before menstruation. In severe cases, leg ulcers may occur. Thrombophlebitis may be associated with varicose veins.

Usually, support stockings, regular walking, and sitting with the feet up as much as possible are the only measures required.

In more severe cases, sclerotherapy may be carried out.

Varicose veins may require surgical removal if they become painful or ulcerated, but they may later develop elsewhere.... varicose veins

Infertility

This is diagnosed when a couple has not achieved a pregnancy after one year of regular unprotected sexual intercourse. Around 15–20 per cent of couples have diffculties in conceiving; in half of these cases the male partner is infertile, while the woman is infertile also in half; but in one-third of infertile couples both partners are affected. Couples should be investigated together as e?ciently and quickly as possible to decrease the distress which is invariably associated with the diagnosis of infertility. In about 10–15 per cent of women suffering from infertility, ovulation is disturbed. Mostly they will have either irregular periods or no periods at all (see MENSTRUATION).

Checking a hormone pro?le in the woman’s blood will help in the diagnosis of ovulatory disorders like polycystic ovaries, an early menopause, anorexia or other endocrine illnesses. Ovulation itself is best assessed by ultrasound scan at mid-cycle or by a blood hormone progesterone level in the second half of the cycle.

The FALLOPIAN TUBES may be damaged or blocked in 20–30 per cent of infertile women. This is usually caused by previous pelvic infection or ENDOMETRIOSIS, where menstrual blood is thought to ?ow backwards through the fallopian tubes into the pelvis and seed with cells from the lining of the uterus in the pelvis. This process often leads to scarring of the pelvic tissues; 5–10 per cent of infertility is associated with endometriosis.

To assess the Fallopian tubes adequately a procedure called LAPAROSCOPY is performed. An ENDOSCOPE is inserted through the umbilicus and at the same time a dye is pushed through the tubes to assess their patency. The procedure is performed under a general anaesthetic.

In a few cases the mucus around the cervix may be hostile to the partner’s sperm and therefore prevent fertilisation.

Defective production is responsible for up to a quarter of infertility. It may result from the failure of the testes (see TESTICLE) to descend in early life, from infections of the testes or previous surgery for testicular torsion. The semen is analysed to assess the numbers of sperm and their motility and to check for abnormal forms.

In a few cases the genetic make-up of one partner does not allow the couple ever to achieve a pregnancy naturally.

In about 25 per cent of couples no obvious cause can be found for their infertility.

Treatment Ovulation may be induced with drugs.

In some cases damaged Fallopian tubes may be repaired by tubal surgery. If the tubes are destroyed beyond repair a pregnancy may be achieved with in vitro fertilisation (IVF) – see under ASSISTED CONCEPTION.

Endometriosis may be treated either with drugs or laser therapy, and pregnancy rates after both forms of treatment are between 40–50 per cent, depending on the severity of the disease.

Few options exist for treating male-factor infertility. These are arti?cial insemination by husband or donor and more recently in vitro fertilisation. Drug treatment and surgical repair of VARICOCELE have disappointing results.

Following investigations, between 30 and 40 per cent of infertile couples will achieve a pregnancy usually within two years.

Some infertile men cannot repair any errors in the DNA in their sperm, and it has been found that the same DNA repair problem occurs in malignant cells of some patients with cancer. It is possible that these men’s infertility might be nature’s way of stopping the propagation of genetic defects. With the assisted reproduction technique called intracytoplasmic sperm injection, some men with defective sperm can fertilise an ovum. If a man with such DNA defects fathers a child via this technique, that child could be sterile and might be at increased risk of developing cancer. (See ARTIFICIAL INSEMINATION; ASSISTED CONCEPTION.)... infertility

Testicle, Diseases Of

The SCROTUM may be affected by various skin diseases, particularly eczema (see DERMATITIS) or fungal infection. A HERNIA may pass into the scrotum. Defective development of the testicles may lead to their retention within the abdomen, a condition called undescended testicle.

Hydrocoele is a collection of ?uid distending one or both sides of the scrotum with ?uid. Treatment is by withdrawal of the ?uid using a sterile syringe and aspiration needle.

Hypogonadism Reduced activity of the testes or ovaries (male and female gonads). The result is impaired development of the secondary sexual characteristics (growth of the genitals, breast and adult hair distribution). The cause may be hereditary or the result of a disorder of the PITUITARY GLAND which produces GONADOTROPHINS that stimulate development of the testes and ovaries.

Varicocoele is distension of the veins of the spermatic cord, especially on the left side, the causes being similar to varicose veins elsewhere (see VEINS, DISEASES OF). The chief symptom is a painful dragging sensation in the testicle, especially after exertion. Wearing a support provides relief; rarely, an operation may be advisable. Low sperm-count may accompany a varicocele, in which case surgical removal may be advisable.

Orchitis or acute in?ammation may arise from CYSTITIS, stone in the bladder, and in?ammation in the urinary organs, especially GONORRHOEA. It may also follow MUMPS. Intense pain, swelling and redness occur; treatment consists of rest, support of the scrotum, analgesics as appropriate, and the administration of antibiotics if a de?nitive microorganism can be identi?ed. In some patients the condition may develop and form an ABSCESS.

Torsion or twisting of the spermatic cord is relatively common in adolescents. About half the cases occur in the early hours of the morning during sleep. Typically felt as pain of varying severity in the lower abdomen or scrotum, the testis becomes hard and swollen. Treatment consists of immediate undoing of the torsion by manipulation. If done within a few hours, no harm should ensue; however, this should be followed within six hours by surgical operation to ensure that the torsion has been relieved and to ?x the testes. Late surgical attention may result in ATROPHY of the testis.

Tuberculosis may occur in the testicle, especially when the bladder is already affected. Causing little pain, the infection is often far advanced before attracting attention. The condition generally responds well to treatment with a combination of antituberculous drugs (see also main entry for TUBERCULOSIS).

Tumours of the testes occur in around 600 males annually in the United Kingdom, and are the second most common form of malignant growth in young males. There are two types: SEMINOMA and TERATOMA. When adequately treated the survival rate for the former is 95 per cent, while that for the latter is 50 per cent.

Injuries A severe blow may lead to SHOCK and symptoms of collapse, usually relieved by rest in bed; however, a HAEMATOMA may develop.... testicle, diseases of

Testis, Swollen

Swelling of the testis or the surrounding tissues in the scrotum. Harmless and painless swellings include epididymal cysts, hydroceles, varicoceles, and spermatoceles. Cancer of the testis (see testis, cancer of) is rare but may be a cause of painless swelling. Swelling that is painful may be caused by a direct blow, torsion of the testis (see testis, torsion of), orchitis, epididymoorchitis, or, in very rare cases, cancer of the testis. Any swelling of the testes should be assessed promptly by a doctor.... testis, swollen

Andrology

n. 1. the study of male infertility and erectile dysfunction. *Seminal analysis reveals the presence of gross abnormalities in the shape and motility of spermatozoa, as well as their concentration in the semen, but further procedures are required to diagnose the underlying causes of the sperm dysfunction. These include the diagnosis of abnormalities in the genital tract (e.g. varicocele, obstruction of the vas deferens), which may be corrected surgically, and testing for the presence of antisperm antibodies in the semen and for the ability of the sperm to penetrate the cervical mucus, as well as for the presence of hormonal disorders. More sophisticated techniques include computer-assisted quantitative motility measurements, which monitor the precise speed and motility patterns of individual sperm; biochemical tests for the production of free oxygen radicals, which cause damage to developing sperm; and *acrosome-reaction assays, which reveal the ability of the sperm to penetrate the barriers surrounding the ovum. The development of all these techniques has enabled the identification of several previously undiagnosed causes of infertility and the selection of treatments most likely to succeed in remedying them. 2. the study of androgen production and the relationship of plasma androgen to androgen action. This study is necessary to understand *hirsutism and other conditions caused by abnormal androgen production.... andrology

Embolization

(therapeutic embolization) n. the introduction of any material to reduce or completely obstruct blood flow. Conditions such as varicocele, fibroids, hepatoma, congenital arteriovenous malformations (see angioma), angiodysplasia, malignant tumours, or arterial rupture are commonly treated with embolization. Under X-ray screening control, a catheter is guided to the blood vessel (artery or vein) supplying the affected area and occluding material, such as microspheres, metallic coils, PVA (polyvinyl alcohol), or gel foam, is injected. The procedure may treat the underlying problem or simplify subsequent surgery. See also chemoembolization; coiling; uterine artery embolization.... embolization

Orchidalgia

n. pain in the testicle, often due to a *varicocele, *orchitis, or *torsion of the testis. The pain may also be caused by a hernia in the groin or the presence of a stone in the lower ureter.... orchidalgia



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