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Table 2 Frequency distribution of reported defects of the external genitalia according to Effmann class in males

From: Urethral duplication associated with complex chordee: a narrative review of literature and report of a case

Effmann class

Isolated dorsal chordee (n = 15)

Isolated ventral chordee (n = 4)

Isolated bifid scrotum (n = 3)

Penoscrotal transposition (n = 8)

Type IA (n = 48)

8 (16.7%)

1 (2.1%)

0

0

Type IB (n = 8)

1 (12.5%)

0

0

0

Type IIA 1 (n = 21)

2 (9.5%)

1 (4.8%)

0

0

Type IIA 1 “Y” (n = 2)

0

0

1 (50.0%)

0

Type IIA 2 (n = 57)

3 (5.3%)

2 (3.5%

0

1 (1.8%)

Type IIA 2 “Y” (n = 58)

0

0

2 (3.4%)

7 (12.1%)

Type IIB (n = 9)

0

0

0

0

Type III (n = 9)

1 (11.1%)

0

0

0

Total (n = 212)

15 (7.1%)

4 (1.9%)

3 (1.4%)

8 (3.8%)