I've used the search function and apart from two brief passing mentions, there have not been any discussions here regarding varicoceles.
The below is just a brief description about varicoceles for those of you who don't know what they are. Chances are that if you already know what a varicocele is, you probably have one and have already spent ages researching it. I am in my early twenties and have had a varicocele since I was a teenager. I have spent many years researching this area. Varicoceles and their negative effects are an extremely controversial topic among the medical experts in this field. The general view among the various forums is that doctors do not properly understand (or are unwilling to acknowledge) the true effects of a varicocele.
I am due to have a microsurgical sub-inguinal varicocelectomy soon to fix my grade 3 varicocele. I have already done my due diligence regarding the surgery however I would like to get the views, opinions, experiences and advice of members of this forum who also have a varicocele or have had surgery to fix it. There is a unique and powerful collective pool of knowledge here that is unmatched by other forums. It would be good to have a discussion prior to my surgery and also for the benefit of other members here who suffer from a varicocele, whether they are aware of it or not.
![[Image: varicocele1.jpg]](https://www.cornellurology.com/images/uploads/varicocele1.jpg)
https://www.cornellurology.com/clinical-...aricocele/
The below is just a brief description about varicoceles for those of you who don't know what they are. Chances are that if you already know what a varicocele is, you probably have one and have already spent ages researching it. I am in my early twenties and have had a varicocele since I was a teenager. I have spent many years researching this area. Varicoceles and their negative effects are an extremely controversial topic among the medical experts in this field. The general view among the various forums is that doctors do not properly understand (or are unwilling to acknowledge) the true effects of a varicocele.
I am due to have a microsurgical sub-inguinal varicocelectomy soon to fix my grade 3 varicocele. I have already done my due diligence regarding the surgery however I would like to get the views, opinions, experiences and advice of members of this forum who also have a varicocele or have had surgery to fix it. There is a unique and powerful collective pool of knowledge here that is unmatched by other forums. It would be good to have a discussion prior to my surgery and also for the benefit of other members here who suffer from a varicocele, whether they are aware of it or not.
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Varicoceles are abnormally dilated testicular veins (pampiniform plexus) of in the scrotum, which is normally secondary to internal spermatic vein reflux. Varicocele is found in approximately 15% of the general population, 35% of men with primary infertility and in 75-81% of men with secondary infertility. It is more common on the left side. In adolescents, the incidence of varicocele is approximately 15%; the abnormality is extremely rare in prepubertal boys
Although most men with varicoceles are able to father children, there is abundant evidence that varicoceles are detrimental to male fertility. A study by the World Health Organization (WHO) on over 9,000 men showed that varicoceles are commonly accompanied by decreased testicular volume, impaired sperm quality, and a decline in Leydig cell function.2 Another report by Johnson and colleagues showed that 70% of healthy, asymptomatic military recruits with palpable varicoceles had an abnormality on semen analysis.3 Furthermore, studies in animals4,5 and humans6-8 suggest that varicoceles cause progressive testicular damage over time. It appears that surgical repair of varicoceles not only halts this declines in testicular function but often reverses it. Whether the improvements in semen parameters, seen in 80% of men after varicocele ligation, translate into improved pregnancy and delivery rates has been a matter of ongoing controversy. Recent studies employing non-operated control groups clearly indicate that varicocelectomy does improve pregnancy rates.
ETIOLOGY
Presumably due to anatomic differences, varicoceles are much more common on the left side. The incidence of bilaterality is anywhere from 15 to 50% but isolated right varicoceles are fairly rare. The left internal spermatic vein empties into the left renal vein. It is 8 to 10cm longer than the right internal spermatic vein, which drains into the inferior vena cava. This is believed to result in increased hydrostatic pressure that is transmitted down the vein to the scrotal pampiniform plexus, causing dilation and tortuosity of these vessels.9 Elevated pressure in the left internal spermatic vein may also result from compression of the left renal vein between the aorta and the superior mesenteric artery, a phenomenon known as the "nutcracker effect." Radiologic studies have documented relative distention of the proximal left renal vein suggesting partial distal obstruction.10
Varicoceles may also arise secondary to reflux of venous blood into the pampiniform plexus as a result of absent or incompetent valves within the internal spermatic vein. A report by Braedel et al. on over 650 consecutive men with varicoceles revealed that 73% had absent internal spermatic venous valves on venography.11
Varicoceles generally become clinically manifest at the time of puberty. Although there is no data to suggest a genetic basis for these lesions and hereditary patterns have not been identified, these issues have been poorly studied. Retroperitoneal masses such as sarcomas, lymphomas, and renal tumors have been known to cause varicoceles by obstructing venous outflow from the testicles but varicoceles are not known to be a component of any clinically recognized syndrome.
![[Image: varicocele1.jpg]](https://www.cornellurology.com/images/uploads/varicocele1.jpg)
https://www.cornellurology.com/clinical-...aricocele/