989 resultados para SURGICAL FINDINGS


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Rapport de synthèse : But: comparer les taux d'infections du site chirurgical (ISC) en fonction de la voie d'abord, ouverte ou laparoscopique, pour 3 procédures : l'appendicectomie, la cholécystectomie et la colectomie. Evaluer l'effet de la laparoscopie sur l'ISC pour ces trois interventions. Contexte : la laparoscopie est associée à de nombreux avantages par rapport à la chirurgie ouverte. Parmi ceux-ci, des taux inférieurs d'ISC ont été rapportés lors de laparoscopie. Ceci a été décrit en particulier lors de cholécystectomie. Mais des biais tels que le manque de suivi après la sortie de l'hôpital, et certains facteurs confondants, auraient pu contribuer à l'observation de différences entre ces deux techniques. Méthode : étude descriptive basée sur des données collectées entre mars 1998 et décembre 2004 de manière prospective dans le cadre d'un programme de surveillance des ISC dans 8 hôpitaux suisses. Ce programme comportait un suivi standardisé après le départ de l'hôpital. Les taux d'ISC ont été comparés après interventions faites par laparoscopie et chirurgie ouverte. Différents paramètres pouvant influencer la survenue d'une infection ont été identifiés en utilisant des modèles de régression logistiques. Résultats : les taux d'ISC après interventions par laparoscopie et par voie ouverte ont été respectivement de 59/1051 (5.6%) versus 117/1417 (8.3%) après appendicectomie (p = 0.01), 46/2606 (1.7%) versus 35/144 (7.9%) après cholécystectomie (p < 0.0001), et 35/311 (11.3%) versus 400/1781 (22.5%) après colectomie (p < 0,0001). Après ajustement, les interventions par laparoscopie étaient associées à un taux inférieur d'ISC : odds ratio = 0.61 (IC 95% : 0.43 - 0.87) pour l'appendicectomie, 0.27 (0.16 - 0.43) pour la cholécystectomie et 0.43 (0.29 - 0.63) pour la colectomie. Discussion et conclusion : bien que les patients aient quitté plus tôt l'hôpital après une intervention laparoscopique, leur suivi à un mois a été identique, ce qui a permis d'éviter une sous-estimation des ISC après chirurgie laparoscopique. De plus, l'analyse multivariée a inclus de nombreux facteurs potentiellement confondants, et l'utilisation de la laparoscopie était indépendamment et significativement liée à un effet protecteur à l'égard de l'ISC. La laparoscopie lors d'appendicectomie, cholécystectomie et colectomie semble diminuer le taux d'ISC en comparaison à la même chirurgie pratiquée par voie ouverte. Lorsqu'elle est faisable, cette voie d'abord minimalement invasive devrait être préférée à la chirurgie ouverte.

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Purpose: Precise diagnosis of DVT of the legs is a challenging problem, not only in front of suspicion of PE, but also in all status of leg pain, warmth and swelling. Clinical diagnosis has a low accuracy and further investigations are mandatory in order to diagnose DVT. Amongst the possible investigations, US has a high specificity and a good NPV. However, many pathologies unrelated to the veins may mimic the signs and symptoms of DVT and have to be recognized in order to make the correct diagnosis. The purpose of this paper is to review the results of the US investigations of the legs performed in our Department during the last three years for a suspicion of DVT and describe alternative diagnoses mimicking DVT. Methods and materials: Through a RIS-based search, we retrospectively reviewed all the cases of US of the legs performed in our Department between January 2006 and December 2008 for a suspicion of DVT. We selected the cases of positive findings unrelated to the veins and illustrated these findings with characteristic images. Results: 419 US of the legs were performed between December 2006 and December 2008 for a suspicion of DVT. Among these, 75 were positive for DVT, and 79 for alternative diagnosis. The most common alternative diagnosis was edema of the legs (31%), followed by hematoma (23%). Other findings were Baker cysts (13%), cellulitis (10%) and lymphoceles (5%). Rare diagnoses were arterio-venous malformations, pseudoaneurysms, pelvic masses, necrosing fasciitis, intramuscular abscesses, subcutaneous seromas, sarcoma and ganglion cysts. Conclusion: A greater knowledge of the US appearance of the pathologies mimicking DVT may help to make the correct diagnosis, avoiding further expensive investigations or inappropriate anticoagulant therapy.

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BACKGROUND: Control of hemorrhage in patients with active bleeding from rupture of the aortic arch is difficult, because of the location of the bleeding and the impossibility of cross-clamping the aorta without interfering with cerebral perfusion. A precise and swift plan of management helped us salvage some patients and prompted us to review our experience. METHODS: Six patients with active bleeding of the aortic arch in the mediastinum and pericardial cavity (5 patients) or left pleural cavity (1 patient), treated between 1992 and 1996, were reviewed. Bleeding was reduced by keeping the mediastinum under local tension (3 patients) or by applying compression on the bleeding site (2 patients), or both (1 patient) while circulatory support, retransfusion of aspirated blood, and hypothermia were established. The diseased aortic arch was replaced during deep hypothermic circulatory arrest, which ranged from 25 to 40 minutes. In 3 patients, the brain was further protected by retrograde (2 patients) or antegrade (1 patient) cerebral perfusion. RESULTS: Hemorrhage from the aortic arch was controlled in all patients. Two patients died postoperatively, one of respiratory failure and the other of abdominal sepsis. Recovery of neurologic function was assessed and complete in all patients. The 4 survivors are well 8 to 49 months after operation. CONCLUSIONS: An approach relying on local tamponade to reduce bleeding, rapid establishment of circulatory support and hypothermia, retransfusion of aspirated blood, and swift repair of the aortic arch under circulatory arrest allows salvage of patients with active bleeding from an aortic arch rupture.

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An evaluation has been conducted on the Polk County Drug Court, comparing clients entering the program from its inception through September 30, 1998 with a group of revoked probationers from FY96 (the “pilot group”) and other offenders referred to drug court who did not enter the program (the “referred group”).

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We carried out a retrospective review of 155 patients with lumbar spinal stenosis who had been treated surgically and followed up regularly: 77 were evaluated at a mean of 6.5 years (5 to 8) after surgery by two independent observers. The outcome was assessed using the scoring system of Roland and Morris, and the rating system of Prolo, Oklund and Butcher. Instability was determined according to the criteria described by White and Panjabi. A significant decrease in low back pain and disability was seen. An excellent or good outcome was noted in 79% of patients; 9% showed secondary radiological instability. Surgical decompression is a safe and efficient procedure. In the absence of preoperative radiological evidence of instability, fusion is not required.

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Clarke Community School District Independent Auditor's Reports Basic Financial Statements and Supplementary Information Schedule of Findings and Questioned Costs, June 30, 2004