H. Kumon et al., INGUINAL CYSTOCELES - A PREVIOUSLY OVERLOOKED ETIOLOGY OF PROSTATISM IN MEN WITHOUT BLADDER OUTLET OBSTRUCTION, The Journal of urology, 159(3), 1998, pp. 766-771
Purpose: We determine whether inguinal cystoceles, a type of extraperi
toneal herniation of the bladder, are responsible for symptoms consist
ent with prostatism in men without bladder outlet obstruction. Materia
ls and Methods: From January 1996 to February 1997 inguinal cystoceles
were treated with surgical repair of the floor of the inguinal canal
in 8 men with a relatively long history of symptoms consistent with pr
ostatism. The diagnosis of inguinal cystoceles was based on the fillin
g phase of video urodynamic studies done with the patient standing. Th
e clinical outcome of surgery was assessed using the International Pro
state Symptom Score and urodynamic findings. Results: All inguinal cys
toceles studied were physically occult but clearly detected as wide-mo
uthed, mild protrusions of the bladder wall in the inguinal region on
cystograms obtained with the patient standing. Although clear cystocel
es were present on radiography on the right side in 1 case, the left s
ide in 2 and bilaterally in 5, apparent bilateral weakness in Hesselba
ch's triangle was noted in all at surgery. High detrusor opening press
ure and a relatively long opening time mere regarded as urodynamic par
ameters characteristic of this condition. These parameters and subject
ive symptoms dramatically improved after bilateral surgical repair of
the floor of the inguinal canal. Conclusions: Inguinal cystoceles nega
tively affect voiding dynamics by increasing opening pressure and open
ing time, indicating that they should be considered in the differentia
l diagnosis of men with symptoms consistent with prostatism. Video uro
dynamics is mandatory to detect this condition, which to our knowledge
has been previously overlooked on radiography and urodynamics.