[Anterior and posterior lines of the coronary sulcus of the penis and their value in circumcision].

Objective: To explore the anatomical features and measure the width of the coronal sulcus of the penis.

Methods: We observed the coronal sulcus of the penis in 269 males aged 19 -66 (mean 28) years. Among them, 137 had redundant prepuce, 11 had phimosis, 90 were normal men, and 30 had been circumcised for redundant prepuce and 1 for phimosis.

[Selective resection of the branches of the two dorsal penile nerves for primary premature ejaculation].

Objective: To evaluate the safety and effect of selective resection of the branches of the two dorsal penile nerves in the treatment of primary premature ejaculation (PPE).

Methods: From September 2003 to December 2006, 483 PPE patients aged 21-71 years (mean 32) underwent selective resection of the branches of the two dorsal penile nerves, with only 2 of the branches reserved, 3 resected in 89 cases, 4 in 183, 5 in 125, 6 in 38, 7 in 32, 8 in 12, 9 in 3 and 10 in 1. The patients could have sexual intercourse 4 weeks after the operation and were followed up for 3-36 months.

[Scalpel circumcision by inserting a piece of gauze between the inner prepuce and superficial fascia].

Objective: To introduce the advantages of the circumcision with a scalpel by inserting a piece of gauze between the inner prepuce and superficial fascia.

Methods: From November 2000 to March 2006, 2 100 patients with redundant prepuce, aged 6-78 years, averaging 23, were circumcised with a scalpel by inserting a piece of gauze between the inner prepuce and superficial fascia. Of all the cases, 1 799 (85.