Stanley J. Swierzewski
University of Michigan
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Featured researches published by Stanley J. Swierzewski.
The Journal of Urology | 1995
Stephen L. Schwartz; Stanley J. Swierzewski; Vernon K. Sondak; H. Barton Grossman
Liposarcoma of the spermatic cord is rare. We report 6 cases with followup ranging from 3 months to 23 years from presentation. Initially 4 liposarcomas were well differentiated and 2 had poorly differentiated components. All 6 patients underwent radical orchiectomy and 3 required additional surgical procedures. Although most liposarcomas of the spermatic cord are of low grade and stage, the propensity for local recurrence is high. The importance of long-term followup cannot be overemphasized.
The Journal of Urology | 1994
Stanley J. Swierzewski; E. Ann Gormley; William D. Belville; Philip M. Sweetser; Julian Wan; Edward J. McGuire
We prospectively studied the effect of terazosin on bladder compliance in 12 spinal cord injured patients. All study patients had demonstrated previously poor compliance despite clean intermittent catheterization and maximum anticholinergic therapy. Patients were started on 5 mg. terazosin nightly for 4 weeks. They were evaluated with a history, physical examination, symptom score, and synchronous cystoscopy and cystometry before, during and after terazosin therapy. Detrusor compliance improved in all patients during the treatment phase. The change in bladder pressure and the safe bladder volume were statistically and clinically significant. Patients also reported fewer episodes of incontinence and dysreflexia. The improvement in compliance and continence suggests that in the spinal cord injured patient terazosin may have an effect on alpha receptors in the detrusor muscle or central effects and that improved compliance is not due to decreased outlet resistance.
The Journal of Urology | 1993
Stanley J. Swierzewski; Edward J. McGuire
To evaluate the practicality of combining urethral diverticulectomy with a procedure for stress urinary incontinence, the records of 14 patients who underwent urethrodiverticulectomy during a 3-year period were reviewed. Noteworthy was that 10 patients (71%) had urinary incontinence as the chief complaint, while 8 (57%) had symptoms of stress urinary incontinence and underwent fluoroscopic urodynamic testing and the others had post-void dribbling. Of the latter 8 patients 7 (50%) demonstrated type II or type III stress urinary incontinence and 1 had a normal study. The 7 women then underwent transvaginal diverticulectomy with a concomitant pubovaginal sling. Of the diverticula 4 (57%) were true diverticula and 3 (43%) appeared to be pseudodiverticula or traction diverticula related to a previous urethral suspension. At 3 to 21 months (mean 17) all patients were cured of stress urinary incontinence. One patient exhibited detrusor instability postoperatively, which was ultimately treated with an Ingelman-Sundberg procedure. Postoperatively, 1 diverticulum recurred, for a recurrence rate of 14%. We conclude that the presence of a urethral diverticulum does not compromise successful repair of associated stress urinary incontinence when the pubovaginal sling procedure is used.
The Journal of Urology | 1993
Stanley J. Swierzewski; Johan Denil; Dana A. Ohl
Superficial dorsal penile vein thrombosis was diagnosed 8 times in 7 patients between 19 and 40 years old (mean age 27 years). All patients related the onset of the thrombosis to vigorous sexual intercourse. No other etiological medications, drugs or constricting devices were implicated. Three patients were treated acutely with anti-inflammatory medications, while 4 were managed expectantly. The mean interval to resolution of symptoms was 7 weeks. Followup ranged from 3 to 30 months (mean 11) at which time all patients noticed normal erectile function. Only 1 patient had recurrent thrombosis 3 months after the initial episode, again related to intercourse. We conclude that this is a benign self-limited condition. Anti-inflammatory agents are useful for acute discomfort but they do not affect the rate of resolution.
The Journal of Urology | 1993
Stanley J. Swierzewski; John W. Konnak; James H. Ellis
From January 1985 to October 1990, 487 adult renal transplantations were performed at our institution. Of 16 ureteral complications noted 15 were initially managed with percutaneous nephrostomy. Of the 8 complications that occurred during the last 2 years 5 resolved on percutaneous nephrostomy and stenting, or stenting with dilation alone. We conclude that percutaneous nephrostomy is indicated as an initial step in the diagnosis and treatment of urological transplant complications, and that it allows for nonoperative resolution of many of these complications.
The Journal of Urology | 1993
Stanley J. Swierzewski; Julian Wan; Alessandro Boffini; Gary J. Faerber
Kaposis sarcoma involving the glans penis was first described in 1902, with a subsequent report of meatal disease in 1943. With the recognition of the acquired immunodeficiency syndrome, genital lesions are becoming more frequently reported, with 51 cases cited in the literature. To date only 4 additional cases of meatal or fossa navicularis involvement have appeared in the literature, 3 of which described difficulty with micturition. We report a case of Kaposis sarcoma involving the urethral meatus resulting in documented outflow obstruction, relieved with simple urethral serial dilation performed on an outpatient basis followed by intermittent obturation. We believe that this therapy represents a low risk, cost-effective treatment modality aimed at resolution of symptoms and alleviation of a potential source of infection in the patient with the acquired immunodeficiency syndrome.
International Urogynecology Journal | 1993
Christopher C. Fitzpatrick; Stanley J. Swierzewski; John O.L. DeLancey; Thomas E. Elkins; Edward J. McGuire
Combined stress urinary incontinence (SUI) and genital prolapse after fracture of the female pelvis has not been well described to date; four such cases are reported. Three of the patients had undergone reconstructive urogynecologic surgery prior to referral. None of the patients had a history of urinary incontinence or genital prolapse prior to injury. In order to correct persistent urinary incontinence and prolapse the following operations were performed: pubovaginal sling and transvaginal cystocele repair, Raz needle suspension and rectus muscle graft to the pelvic floor followed by a unilateral Burch colposuspension. On follow-up at a mean interval of 14.2 months (range 12–17), 2 have mild SUI and all 4 are without significant genital prolapse.
Urology | 1993
Christopher C. Fitzpatrick; Stanley J. Swierzewski; Edward J. McGuire
We report on 2 patients, one female and one male transsexual; in both, Type III stress urinary incontinence developed after gender reassignment surgery. Both patients were treated by periurethral injection of gluteraldehyde cross-linked collagen resulting in a marked symptomatic improvement in association with a significant rise in abdominal leak point pressures. We believe these are the first reported cases of collagen injection being used for urinary incontinence after gender reassignment surgery.
The Journal of Urology | 1998
John J. Smith; Stanley J. Swierzewski; William Bihrle; Michael J. Malone; John A. Libertino
PURPOSE We determined the clinical applicability, safety and efficacy of endoscopically injected glutaraldehyde cross-linked collagen for the treatment of efferent limb incompetence in the incontinent Indiana urinary reservoir. MATERIALS AND METHODS Six patients were diagnosed with incompetence of the efferent limb of the Indiana reservoir by video urodynamics. Glutaraldehyde cross-linked collagen was injected through the efferent limb at the level of the ileocecal valve. Outcome was assessed by evaluation of dryness and pouchograms. RESULTS With a mean followup time of 26 months (range 6 to 36) after the last injection 5 of the 6 patients were cured. The remaining patient, although improved, had a small capacity and subsequently underwent ileal patch augmentation. No patient failed to improve. The mean volume of collagen was 16 ml. (range, 5 to 26). Reservoir volume increased from 150 to 400 ml. CONCLUSIONS The use of glutaraldehyde cross-linked collagen in the treatment of the incontinent Indiana reservoir is safe and effective.
The Journal of Urology | 1993
Stanley J. Swierzewski; Edward J. McGuire; Rachel M. Podrazik; James C. Stanley
An unusual case of intermittent stress urinary incontinence associated with lower extremity exercise in a patient with aortoiliac occlusive disease is reported. Preoperative noninvasive vascular testing revealed severe compromise of lower extremity and pelvic blood flow. Fluoroscopically guided preoperative urodynamic evaluation without exercise revealed a competent urethral sphincter mechanism that became incompetent following exercise sufficient to induce claudication. The claudication and exercise-induced incontinence resolved after aortobifemoral bypass, and postoperative urodynamic studies were normal.