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Updated: May 22, 2026

Techniques of Endoscopic Ossiculoplasty
Published on: January 26, 2024
Urological outcomes in the omphalocele exstrophy imperforate anus spinal defects (OEIS) complex: experience with 80
Timothy M Phillips1, Amirali H Salmasi, Andrew Stec
1Department of Urology, San Antonio Military Medical Center, 2200 Bergquist Drive, Suite 1, Lackland AFB, TX 78236, USA. Timothy.phillips@us.af.mil
Objective:
To review the urological management and outcomes of patients with the OEIS (omphalocele, exstrophy of the bladder, imperforate anus, spinal abnormalities) complex.
Patients And Methods:
80 patients with the OEIS complex managed at a single institution between 1974 and 2009 were reviewed.
Results:
37 had initial closure at our institution (2 failed - 5%); 22 with successful closure were referred for incontinence; 15 failed closure at an outside institution (2 of whom are awaiting closure); 6 are skin-covered variants. Osteotomy was performed in 39/43 (91%) with successful closure versus 8/17 (47%) who failed initial bladder closure. 40 were dry (56%), but most needed additional urinary reconstruction: 2 had small bowel neobladders; 32 (84%) had augmentation cystoplasty; 30 (79%) had a continent catheterizable channel; only 9 (24%) were continent with an intact urethra. Bladder neck reconstruction allowed dryness in 7 (18%). 45 patients had XY genotype--19 had female gender assignment at birth. All patients with XX genotype had female gender assignment.
Conclusions:
Osteotomy improves success of initial bladder closure. A bladder neck procedure, catheterizable channel, and augmentation cystoplasty will be required in the majority of patients to attain urinary dryness.

