Original sentence: A revolutionary new treatment can improve sperm count in 85% of the cases Jerusalem Post's Headlines.During the procedure, performed under local anesthesia, a catheter is inserted through a vein in the upper thigh.Fluid injected through the catheter selectively closes off the malfunctioning veins, thus enabling the testicular tissues to recover and begin to produce normal sperm in normal amounts.The most famouse one is the nonsurgical method developed by two Israeli doctors, Yigal Gat and Menahem Goren have (the Gat-Goren nonsurgical method) for treating varicoceles which is the main reason for male infertility.The patient can return to his regular routine within 48.The procedure lasts one to two hours and causes almost no discomfort.There are few methods to improve sperm count and quality