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[Experience with urinary conduit procedures].

Between 1989 and 1993, 32 urinary conduit procedures were carried out at the Department of Gynaecological Oncology, National Institute of Oncology Budapest. Of these, 26 patients with pelvic tumour underwent total or anterior pelvic exenteration. The urinary conduit operation was performed in associated with radical hysterectomy due 2 vesico-urinary fistula in 2 patients, and as a palliative procedure in 4 instances (bladder fistula 2, bladder fistula and ureter occlusion 1 and bilateral ureteric obstruction 1). Mean age of the patients was 46, range 20-73 years. 23 patients underwent bladder replacement with "Bricker pouch" or ileal conduit, mostly in the first 2 years, and as a palliative procedure. Kock pouch was constructed in 3 and an Indiana pouch in 6 women. There was no intraoperative mortality. 3 patients died in the postoperative period, none of them due to complication of the urinary diversion procedure. Postoperative bleeding occurred in one ileal conduit that ceased spontaneously and in one Indiana pouch that required reoperation. Haematuria was a common finding in the first 3 to 5 days following surgery. Urinary leakage in the abdominal cavity lasting for 7 to 10 days postoperatively occurred in almost all instances in those who underwent a Bricker pouch. This did not require surgical intervention. 3 patients with Bricker pouch experienced pyelonephritis. Continent pouches are emptied by self-catheterization, 6-8 times daily. There were no other early complications. Techniques of urinary diversion are discussed.

Adult↗

Combined therapy as an alternative to exenteration for locally advanced vulvovaginal cancer. II. Results, complications, and dosimetric and surgical considerations.

We have introduced a therapeutic alternative to exenteration for locally advanced vulvovaginal cancer using surgery for the vulvar (external genital) phase of this disease presentation, combined with radiotherapy for the internal genital phase (with adequate overlap of fields to protect surgical margins). The rationale is that this approach treats the cancer and its dual regional spread patterns, while at the same time preserving the bladder and/or rectum, and should be associated with less morbidity and mortality than exenterative surgery. This report updates our experience with a total of 48 treated cases (37 primary cases and 11 cases of recurrent disease). Of the 37 primary cases, 20 were FIGO stage III, 4 were FIGO stage IV, and 3 other cases represented "field" cancers involving vulva and/or cervix and/or vagina. Utilizing a Life Table analysis, the 5-year survival for the primary cases was 75.6%. Published FIGO survival for stage III is 32% and for stage IV 10.5%. Life Table analysis projects a 62.6% survival for recurrent cases and an overall 72% 5-year survival for all 48 cases treated. With 48 patients treated, 48 bladders and 48 rectums were at risk for surgical removal had exenteration been employed. One patient had a total pelvic exenteration for local failure, and one had a posterior exenteration for local failure. One bladder and one rectum were lost to permanent diversion because of radiation injury. Thus, 5 of these major viscera were lost of the 96 total, and 91 (94.8%) were retained. Radiation therapy and surgical details have been reviewed relevant to local control and local failure and complications. The continuing evolution of treatment modifications of all modalities will be discussed. The apparent advantages of this combined therapeutic approach over exenterative surgery include high probability of bladder and/or rectal preservation, low primary mortality, low treatment morbidity, and very good results in cancer control.

Brachytherapy↗

Surgical treatment of locally advanced and recurrent cervical carcinoma: overview on current standard and new developments.

The current standard treatment of locally advanced carcinoma of the uterine cervix is chemoradiation. Whether new developments such as laparoscopic surgical staging or neoadjuvant systemic and regional chemotherapy, preoperative chemoradiation and intraoperative radiation combined with radical hysterectomy will improve recurrence- free and overall survival is yet unproven. Until recently, surgical treatment of locally advanced and recurrent cervical carcinoma was performed only with a central disease location. The required operation, pelvic exenteration, was contraindicated for tumors fixed to the pelvic wall. The laterally extended endopelvic resection (LEER) now allows the exstirpation of a subset of mesenteric pelvic side-wall tumors with clear margins and opens up a 50% chance of long-term survival for the affected patients.

Antineoplastic Combined Chemotherapy Protocols↗

[Locoregional recurrence of cervical and endometrial carcinoma: role of surgical resection].

Locoregional recurrences are frequently larger in case of cervical carcinoma than endometrial carcinoma, classically localized on the upper third of the vagina. Consequently, the place of surgical resection appears to be more important in case of cervical carcinoma recurrence. Furthermore, surgery remains frequently the only curative treatment. However, after a similar local and general staging, surgical resection required is for the most part a pelvic exenteration using procedure of pelvic reconstruction. Postoperative mortality, morbidity and survival results were analyzed. Surgical strategies were proposed after assessment of recurrence type, size and localization and analyze of initial treatment.

Combined Modality Therapy↗

Sarcoma botryoides of the female genital tract.

Results of treating 14 patients with sarcoma botryoides of the female genital tract are reviewed. Nine patients were younger than four years old and five were older than 14. Primary tumors were in the vagina (eight), cervix (three), vulva (one), and cervicovaginal region (two). All but one patient underwent surgery, including wide local excision (one), vaginectomy (one), hysterectomy (one), hysterectomy and vaginectomy (two), anterior exenteration (two), and total pelvic exenteration (six). A combination of vincristine, actinomycin-D, and cyclophosphamide was the chemotherapy regimen most frequently administered. Only one of the nine patients receiving chemotherapy died from recurrence. One patient with disease too extensive for surgery received intraarterial vincristine and radiation therapy; 16 years later she developed an adenosquamous carcinoma of the uterus. Sarcoma recurred in three patients. This review of patients treated between 1956 and 1983 reflects the evolution of therapy over 30 years. Conservative surgery alone was inadequate; therefore, radical (exenterative) surgery was adopted; recently less extensive surgery has been combined with chemotherapy, producing satisfactory results.

Adolescent↗

Use of an ureteroileocecal appendicostomy urinary reservoir in patients with recurrent pelvic malignancies treated with radiation.

OBJECTIVE: Evaluation of a modified right colon urinary reservoir in a heavily radiated patient population undergoing pelvic exenteration. METHODS: A retrospective chart review was performed on all patients with recurrent gynecologic, colorectal, and urological tumors who underwent total pelvic or anterior exenteration and urinary diversion from 3/01 to 7/03 using an ureteroileocecal appendicostomy urinary reservoir. RESULTS: Fourteen patients were identified over the study interval. The mean age of the patients was 53 years (range, 22-78 years). All patients received external beam, intracavitary, or a combination of both radiation treatment modalities to the pelvis preoperatively. Eight patients received intraoperative radiation therapy (IORT) at a mean dose of 16.25 Gy (range, 12.5-17.5 Gy). The primary sites of disease were as follows: cervix, five; prostate, three; uterus, two; colon/rectum two; and one each for vulva and bladder. Complete stomal continence was achieved in all patients after a median follow-up of 10 months (range, 2-31 months). Two patients experienced a traumatic disruption of the stomal-skin anastomosis in the early postoperative period (postoperative days 7 and 14). One late complication related to the ureterointestinal anastomosis was observed and consisted of an anastomotic stricture managed conservatively. One patient experienced an entero-pouch fistula following re-exploration for an acute postoperative hemorrhage. CONCLUSION: The early outcomes using the ureteroileocecal appendicostomy urinary reservoir in heavily radiated patients demonstrate the technical feasibility of this design as both minimal early stoma and ureterointestinal complications may occur. Longer postoperative follow-up will be required to address the late outcomes of this procedure and its ultimate use in this population.

Acidosis↗

Anatomical consequences of "open-book" pelvic ring disruption: a cadaver experimental study.

UNLABELLED: "Open-book" pelvic fractures associate a diastasis and/or a fracture of the pubic rami with a posterior pelvic disruption of the sacro-iliac joint. These uni or bilateral lesions are potentially lethal mainly due to associated injuries and massive pelvic hemorrhage. The most frequently injured arteries are parietal branch of the commune, internal or external arteries because of their proximity to the bone, the sacro-iliac joint and the inferior ligaments of the pelvis. The pelvic bone dislocation and the increase of pelvic volume facilitate blood effusion. The aim of this study was to determine, on a cadaver fracture model, the direct anatomical consequences of "open-book" pelvic fracture on the ilio-lumbar pedicle and the pelvic cavity volume. MATERIALS AND METHODS: Bilateral open-book pelvic ring injuries were created in ten non-embalmed cadaver specimens by directly disrupting the pubic symphysis, the right and the left sacro-iliac joints. Pelvic volume was determined after total pelvic exenteration. Consequences of this fracture on vascular parietal network, nervous pelvic trunk and pelvic cavity volume were studied. RESULTS: The mean volume of the pelvic cavity after complete visceral exenteration was 872.5 cm(3) (extremes 580-756 cm(3)). The average increase of pelvic volume was 20.8% after 5 cm of pubic diastasis. In all cases, because of a transversal disposition of the ilio-lumbar pedicle with regard to the sacro-iliac joint, reproduction of the open-book fracture caused a venous dilaceration of the ilio-lumbar vein in 12 cases after 5 cm of pubic diastasis (12/20=60%). No arterial dilaceration was observed on the ilio-lumbar artery, but this artery was put in tension. CONCLUSION: Open-book fractures create an increase of pelvic volume that facilitates blood diffusion from parietal pelvic vascular network. Ilio-lumbar pedicle seems to be very vulnerable in this type of fracture because of its relations to the sacro-iliac joint and its transversal disposition with regard to this joint.

Aged↗

[2 cases of uretero-arterial fistula].

Two cases of uretero-arterial fistulas are reported occurring in two patients after pelvic exenteration for cancer with cutaneous ureterostomy. In the first case a pelvic irradiation has been performed before surgery; in the other case a high degree of atherosclerosis was noted. Iliac artery-ureteral fistulas are uncommon and they are generally associated with several underlying pathogenic factors such as: arterial pathology, surgical complications, septis, prior x-ray therapy. It is not doubtfull that the use of a long term ureteral stenting contribute to the development of the fistula. The constant pulsation of the artery transmitted through the ureteral and the arterial wall to a stiff intraluminal stent produces a necrosis then a fistula between them. Retrograde uretero-pyelography seems the better diagnostic test. Treatment of these fistulas is always complex because operation should manage both vascular and ureteral injuries. Embolisation is a less invasive method of treatment but it needs a particular technics. Prognosis of such fistulas is poor and some precautions should be taken to prevent these accidents. When ureteral catheterization is needed for a long term one should assess the arterial conditions and during an operation catheterized ureter should be put far from the artery or an attempt for an epiplooplasty should be performed.

Aged↗

Ureteroarterial fistulae in exenteration patients with indwelling ureteral stents.

Ureteroarterial fistulae (UAF) are a rare complication of prolonged ureteral stenting. To date only three patients have been reported who have developed UAF after pelvic exenteration. This report presents two additional patients with UAF following exenteration and prolonged ureteral stenting. Rapid diagnosis with pelvic arteriography and retrograde ureteral angioplasty balloon catheter placement is discussed, and successful management with femoral artery embolization and bypass surgery is reviewed.

Adult↗

[New approaches in "conventional" surgery of uterine cervix cancer].

The radical hysterectomy by laparotomy with resection of the proximal and distal parts of the parametria (type III according to the Piver's classification) is the most appropriate treatment of stage Ib and II cervical carcinoma. Nevertheless, a resection of a partial part of the parametria and conservative surgery (of the uterus and/or ovaries) are possible in selected cases of patients with good prognostic factors. The lymphadenectomy has a diagnostic, prognostic but probably also a therapeutic value. Para-aortic lymphadenectomy should be performed in patients with a bulky tumor. Pelvic exenteration with reconstructive surgery could be discussed in young patients with centro-pelvic recurrence of a cervical carcinoma.

Adult↗

Transureteroureterostomy and terminal loop cutaneous ureterostomy in advanced pelvic malignancies.

Transureteroureterostomy was combined with terminal loop cutaneous ureterostomy, without complications, in 8 patients with advanced pelvic malignancy and a poor prognosis. Urinary diversion was palliative in all patients and followed pelvic exenteration in 4, debulking of pelvic tumor in 2 and radical cystectomy in 1, while 1 had inoperable bladder cancer. All patients had at least unilateral hydroureteronephrosis preoperatively. In each case a postoperative excretory urogram revealed significant improvement of the hydroureteronephrosis and the serum creatinine improved or stabilized. No patient had ureteral stomal stenosis or retraction. Mean survival was 5 months, with the longest survival being 1 year. Transureteroureterostomy in conjunction with terminal loop cutaneous ureterostomy is an effective technique of urinary diversion in selected patients with a poor prognosis and advanced pelvic malignancy, decreasing operative time while avoiding the morbidity associated with a ureterointestinal operation or nephrostomy.

Adult↗

Urolithiasis following formation of a continent urostomy: case report and review of the literature.

BACKGROUND: Formation of urinary stones in a continent urostomy (Indiana pouch) has been described as a late complication. Management of a patient with symptomatic multiple large stones and review of the literature are outlined. CASE REPORT: A 32-year-old woman presented with recurrent urinary tract infections and pyelonephritis 6 years after a total pelvic exenteration and creation of a continent urostomy for central recurrent carcinoma of the cervix after radical pelvic radiation. Multiple large stones were found to be the underlying etiology. Laparotomy, enterocystotomy, and removal of stones were performed without apparent complication. CONCLUSION: It is recommended that for single calculi or multiple small stones, electroshock wave lithotripsy or the percutaneous endoscopic approach be considered. For larger stones the use of laparotomy and enterocystostomy may be appropriate.

Adult↗