Table 4 Anesthesia methods and the location of secondary epidermoid cysts of the penis.

From: Analysis of related factors between the occurrence of secondary epidermoid cyst of penis and circumcision

 

Front section

Middle section

Back section

Operation

A

B

C

A

B

C

A

B

C

Anesthesia

D

E

D

E

D

E

D

E

D

E

D

E

D

E

D

E

D

E

Quantity

4

4

2

2

0

0

1

2

0

0

0

0

4

0

2

0

2

0

  1. A: Manual circumcision, B: Ligature circumcision, C: Stapler circumcision, D: Penis root injection anesthesia, E: Lidocaine ointment anesthesia.
  2. The penis is divided into three segments, and statistics show that the anterior segment (near the glans penis), the middle segment, and the posterior segment (near the abdomen) account for 52.2%, 13.0%, and 34.8%, respectively. When the secondary epidermoid cysts of the penis occurs in the posterior segment, the anesthesia method is injection anesthesia at the base of the penis.
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