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Biomedical subjects

Paul K Tulikangas

Publications and source records attributed to Paul K Tulikangas.

7 recordsLinked to original sources

Anterior vaginal wall prolapse and voiding dysfunction in urogynecology patients.

We investigated whether women with and without anterior vaginal wall prolapse have voiding differences. Women (n=109) who presented to a urogynecology practice were categorized into two groups based on anterior vaginal wall prolapse: stages 0 and 1 and stages 2, 3, and 4. Women with prolapse were older than the women without prolapse but the groups were otherwise similar demographically. There was a higher rate of activity-related urine loss and use of wetness protection amongst women without prolapse. There was no significant difference for urgency symptoms or urge incontinence. Urodynamic testing found no significant differences for maximal flow rate or maximal urethral closing pressures. Postvoid residual volume and detrusor overactivity were not different but approached significance. Anterior vaginal wall prolapse of stage 2 or greater was not associated with urge incontinence or voiding function in this population. Women without prolapse were more likely to report stress incontinence.

Adult↗

A meta-analysis comparing trials of antimuscarinic medications funded by industry or not.

OBJECTIVE: To determine if there is a significant difference in outcomes of clinical trials funded by industry or not of antimuscarinic medications used to treat overactive bladder (OAB) symptoms and detrusor overactivity (DOA). METHODS: A Medline search was conducted from January 1966 to June 2003 to identify human clinical trials of oxybutynin and tolterodine published in English. Randomized controlled trials on subjects aged > or = 16 years who were being treated with oxybutynin or tolterodine for OAB symptoms or DOA; 24 studies were identified. The endpoints assessed were OAB symptoms or changes in uninhibited detrusor contractions on cystometrography. The outcome variables were dichotomized as 'improvement' or 'no improvement'. Odds ratios and 95% confidence intervals were calculated for each study based on data derived or extracted from tables and figures. RESULTS: Meta-analysis showed no significant difference in the outcomes trails funded by industry or not. Trials were then reviewed to determine their adherence to the Consolidated Standards of Reporting Trials (CONSORT) guidelines for randomized trials. CONCLUSIONS: Clinical trials are important for clinicians when selecting medical therapies. In this analysis we found no difference in outcomes when comparing studies funded by industry or not for tolterodine and oxybutynin. The quality of all trials would be improved by close adherence to the CONSORT guidelines for randomized clinical trials.

Benzhydryl Compounds↗

Anterior enterocele: a report of three cases.

Anterior enterocele is an uncommon finding in patients with pelvic organ prolapse. We reviewed 490 consecutive operations for pelvic organ prolapse . Three anterior enteroceles were identified in a series of 193 enterocele repairs (1.6%). The presentation and treatment of each of these patients is reviewed.

Aged↗

Left upper quadrant cannula insertion.

OBJECTIVE: To determine the safety and efficacy of primary left upper quadrant laparoscopic cannula insertion. DESIGN: Retrospective review. SETTING: Tertiary care medical center. PATIENT(S): Women undergoing laparoscopic surgery for gynecologic indications. INTERVENTION(S): Left upper quadrant cannula insertion. MAIN OUTCOME MEASURE(S): Intraoperative complications. RESULT(S): Primary left upper quadrant cannula insertion was performed 58 times. There were no intraoperative complications. In one woman there was more pain at the LUQ site than at her other incisions. In 12 women (21%) adhesiolysis was performed before insertion of the umbilical cannula. CONCLUSION(S): Primary left upper quadrant cannula insertion is a safe and effective alternative to primary umbilical cannula insertion.

Catheterization↗

The relationship of tension-free vaginal tape insertion and the vascular anatomy.

OBJECTIVE: To describe the proximity of the major vessels in the retropubic space and anterior abdominal wall to the tension-free vaginal tape needle. METHODS: Tension-free vaginal tape needles were inserted bilaterally in ten cadavers. Dissection of the superficial epigastric, inferior epigastric, external iliac, and obturator vessels was performed. Measurements from the lateral aspect of the needle to the medial edge of the vessels were recorded. In an additional cadaver, three planes were created by placing a string from the midlabia to the shoulder, mid-biceps brachii muscle, and 6 cm lateral to the mid-biceps brachii muscle of the cadaver's extended, ipsilateral arm. An operator, blinded to the retropubic space anatomy, passed the needle in these planes bilaterally. The distances from the needle to the external iliac and obturator vessels were measured. RESULTS: All vessels measured were lateral to the tension-free vaginal tape needle. The mean distance from the tension-free vaginal tape needle to the obturator vessels was the closest: 3.2 cm (range 1.6-4.3 cm). The mean distance from the tension-free vaginal tape needle to the superficial epigastric vessels was 3.9 cm (range 0.9-6.7); to the inferior epigastric vessels, 3.9 cm (range 1.9-6.6 cm); and to the external iliac vessels, 4.9 cm (range 2.9-6.2 cm). When the needle was directed 6 cm lateral to the mid-biceps brachii muscle, the external iliac vein was punctured. CONCLUSION: The major vessels in the retropubic space and anterior abdominal wall lie 0.9-6.7 cm lateral to the tension-free vaginal tape needles. If the tension-free vaginal tape needle is laterally aimed or rotated, major vascular injury can occur.

Abdominal Wall↗

Laparoscopy for adnexal masses in the second trimester of pregnancy.

STUDY OBJECTIVE: To assess the safety of laparoscopic treatment of adnexal masses in the second trimester of pregnancy. DESIGN: Retrospective chart review (Canadian Task Force classification II-3. SETTING: Large tertiary care medical center. PATIENTS: Eleven women. INTERVENTION: Laparoscopic surgery. MEASUREMENTS AND MAIN RESULTS: All masses were identified by ultrasound. The average gestational age at the time of surgery was 17 weeks, 4 days. In seven women the primary cannula was inserted in the left upper quadrant of the abdomen. Procedures were eight ovarian cystectomies, two oophorectomies, and one exploratory laparoscopy. Average operating time was 135 minutes (range 95-195 min). Average time exposed to carbon dioxide was 78 minutes (range 59-135 min). None of the masses was malignant. There were no fetal complications or malformations. No patients had preterm labor and all delivered at term. CONCLUSIONS: The increasing number of reported cases and our experience suggest that laparoscopic treatment of adnexal masses in the second trimester is safe and effective, but the surgeon must be skilled in advanced techniques of laparoscopic surgery.

Adnexal Diseases↗