Minimally invasive treatment helps infertile men
Swollen veins in the scrotum, known as varicoceles, are a common cause of infertility in men -- now new research suggests that the problem can be effectively treated with a minimally invasive hollered retrograde venous embolization.
The procedure, which is all in via a tiny catheter, works by blocking excessive blood flow into the veins, allowing them to shrink back to normal size.
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