Objective: To characterize accidental pediatric rectal/genital trauma
in males and compare these physical findings to a cohort of boys evalu
ated for sexual abuse. Design: Retrospective chart review. Setting: Te
rtiary pediatric trauma center/sexual abuse clinic. Participants: Male
patients evaluated in the emergency department for rectal/genital tra
uma from 9/1/89 through 10/31/93 (''accidental group''). Male patients
referred to Child Protection Services for suspected sexual abuse from
1/1/93 through 12/31/95 who had abnormal genital physical findings ('
'sexual abuse group''). Main outcome measures: Outcomes measured inclu
ded age, mechanism of injury, category of diagnosis, location of injur
y, and type of injury. Results: Forty-four male patients comprised the
accidental group, aged six months to 17 years. The most common mechan
ism was a fall onto an object (34%), The most common injuries were lac
erations/perforations of the scrotum (36%) followed by penile lacerati
ons/perforations (25%), No patient had an isolated rectal laceration.
Forty-four male patients with positive physical findings comprised the
sexual abuse group. Ages ranged from seven months to 18 years. All pa
tients had rectal lesions. Penile lacerations/perforations were the on
ly other injuries documented, occurring in two patients. Conclusions:
Accidental rectal/genital trauma in the pediatric population is uncomm
on; scrotal trauma occurs much more frequently than rectal trauma. Rec
tal/genital injury in the sexual abuse group typically involves only t
he rectal area. Sexual assault should be considered in patients with i
solated rectal injury or whenever the alleged history does not correla
te with physical findings.