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Biomedical subjects

P Fabiani

Publications and source records attributed to P Fabiani.

At least 37 records · Page 2Linked to original sources

Initial experience of laparoscopic resection of adrenal tumours.

OBJECTIVE: To report our initial experience with laparoscopic resection of adrenal masses. DESIGN: Prospective study. SETTING: Teaching hospital, France. SUBJECTS: Five consecutive patients who required adrenalectomy between May 1993 and January 1994. INTERVENTION: Adrenalectomy through four trocars with the patient semisupine and in a slight reverse Trendelenburg position. MAIN OUTCOME MEASURES: Morbidity and mortality. RESULTS: Three left and two right adrenal glands were removed in a median time of 190 minutes. The patients were all women, median age 65 years (range 57 to 71). The aetiology included non-functioning adenomas (n = 2), primary aldosteronism, Cushing's adenoma, and a metastasis from a cancer of the bladder. The median tumour size was 5.5 cm (range 3 to 9). In one patient the procedure was converted to an open operation because exposure of the gland was inadequate. The median postoperative stay was 6 days (range 4-12). CONCLUSIONS: Our initial experience supports that from other centres in that we found that the laparoscopic approach is suitable for resection of adrenal masses.

Adenoma↗

Laparoscopic fenestration of symptomatic non-parasitic cysts of the liver.

BACKGROUND: Some 5-10 per cent of patients with congenital 'solitary' liver cysts develop symptoms (pain, gastric outlet obstruction or jaundice), and require treatment. METHODS: Ten consecutive patients with symptomatic non-parasitic liver cysts have been treated by laparoscopic fenestration. RESULTS: There were no postoperative complications. During a median follow-up of 25.5 months with ultrasonographic examination there has been no recurrence of the cysts and the patients remain asymptomatic. CONCLUSION: The minimal access surgical approach by laparoscopic fenestration could become standard treatment for simple liver cysts.

Adult↗

A rare laparoscopic diagnosis in acute abdominal pain: torsion of epiploic appendix.

Torsion of an epiploic appendix is seldom diagnosed preoperatively because of the difficult differential diagnosis with other diseases causing acute abdominal pain, particularly appendicitis. The classic McBurney approach overlooks many infarcted epiploic appendixes. The use of diagnostic laparoscopy in acute abdominal pain can show an infarcted epiploic appendix to be at the origin of pain. Four patients were admitted for acute abdominal pain and moderate tenderness in lower quadrants and were operated on for suspected acute appendicitis. In all cases laparoscopy found the torsion of an epiploic appendix, which was resected, and a normal cecal appendix. Postoperative course was uneventful. In case of acute abdominal pain in the lower quadrants of suspected appendiceal origin, laparoscopy should be routinely performed not only in women but also in men to avoid overlooking other intraperitoneal diseases that can be the cause of symptoms.

Abdomen, Acute↗

New possibilities in L2-L5 lumbar arthrodesis using a lateral retroperitoneal approach assisted by laparoscopy: preliminary results.

Four patients underwent lumbar interbody fusion, performed via a video-assisted retroperitoneal laparoscopic approach, complementary to posterior osteosynthesis at the L2-L3, L3-L4 and/or L4-L5 level. In three cases the interventions were for lumbar fractures, and in one case for microcristalline arthritis. After surgical training on human cadavers and several porcine operative sessions, retroperitoneal lateral approaches on the left side were performed by the authors without CO2 insufflation, assisted by videoscopy. The fusion process was monitored by fluoroscopy. It is possible to perform this technique cranially above L2 or caudally below L5. Minimal blood loss was observed. Average time for these interventions was 127 min. Interbody fusion was achieved in the first, second and fourth cases; the outcome in the third case at the final check-up, 6 months after operation, was uncertain. The first patient had a complication of ureteral wound, which was certainly caused by insufficient experience with the new technique. The authors hope to extend the application of this technique to other procedures as they become more experienced.

Adult↗

Gangrene of the perineum.

Fournier's gangrene, an anaerobic necrotizing cellulitis of the infradiaphragmatic soft tissues, is a serious pathologic entity with an unpredictable course. From 1978 to 1991, a total of 24 men (mean age, 57 years; range 27 to 90) were treated for this entity at our institution. Diagnosis prompted immediate institution of multimodal treatment combining triple antibiotics, surgical dissection, debridement, and repeated surgical drainage. Fecal diversion (16 patients), hyperbaric oxygenation, and standard intensive care procedures were widely indicated and performed quasi-systematically. The mean interval between initial symptoms and diagnosis was 7.4 days. Lesions were limited to the perineum in 11 patients but extended to the abdomen, thighs, or loins in the remaining 13. The pathogens were identified in 19 patients, and hemoculture results were positive in 5. A coloproctologic origin was identified in 12 patients and a urogenital origin in 4. In 2 patients, perineal gangrene occurred postoperatively, and no etiology was determined for 6. Six patients died, and 18 patients recovered, without any sequelae. The prognosis is better when the patient is young (less than 60 years old), has clinically localized disease, without systemic involvement, and sterile hemocultures and is managed with colostomy. A thorough workup is mandatory to determine the etiology (locoregional lesion, malignancy, hemopathy, arteritis).

Adult↗

Laparoscopic cholecystectomy in cirrhotic patient.

Cholecystectomy is associated with increased risk in patients with liver cirrhosis. Moreover, cirrhosis and portal hypertension have been considered relative or absolute contraindication to laparoscopic cholecystectomy. As experience with laparoscopic cholecystectomy increased, we decided to treat cirrhotic patients via this approach. Between January 1994 and April 1995, nine patients with a Child-Pugh's stage A cirrhosis underwent elective laparoscopic cholecystectomy with intraoperative cholangiography. There was no significant per- or post-operative bleeding and no blood transfusion was necessary. There was no mortality and very low morbidity. Median hospital stay was 3 days. This series suggests that well-compensated cirrhosis can not be considered a contraindication to laparoscopic cholecystectomy.

Adult↗

[Laparoscopic treatment of appendiceal peritonitis in adults].

UNLABELLED: The aim of this study was to evaluate the results of laparoscopic treatment of appendicular peritonitis. PATIENTS AND METHODS: From January 1991 to December 1994, 32 patients (16 men and 16 women with a mean age of 43 years) underwent emergency laparoscopy for a clinical diagnosis of localized or generalized appendicular peritonitis. All patients had double antibiotic therapy for at least 7 days. The laparoscopic appendectomy technique consisted of:insufflation to 12 mmHg, introduction of 3 trocars, first peritoneal lavage, coagulation of the mesoappendix, ligature of the base of the appendix, no drainage. RESULTS: There were 4 conversions (12.5%). Nine of the 28 cases treated completely by laparoscopy, presented generalized peritonitis and 19 presented localized peritonitis (including 8 abscesses). The operations were performed by 7 surgeons and the mean operating time was 86 minutes. There were no deaths. The postoperative morbidity was 10.7%. The mean duration of postoperative ileus was 2.8 days. The mean hospital stay was 6.8 days. Histological examination concluded on acute suppurative appendicitis 96.4% of cases. There were no bowel obstructions or incisional hernias with a mean followup of 28.5 months. CONCLUSIONS: The laparoscopic treatment of appendicular peritonitis is possible, simple and reproducible, effective, without any specific complications. The advantages of laparoscopic techniques over the traditional large incisions are the absence of parietal complications, the quality of exploration and peritoneal lavage, and improvement of postoperative comfort.

Adolescent↗

[Surgical treatment of gangrene of the perineum].

Acute perineal gangrene due to anaerobic Gram negative bacilli or streptococci rapidly leads to tissue necrosis and death in 50% of the cases despite progress in intensive care. Emergency treatment requires adapted antibiotics, hyperbaric oxygen therapy and repeated surgery. Factors of poor prognosis include age over 60 years, lomboabdominal or crural extension, septic shock, positive blood cultures and lack of fecal derivation. Surgery is performed under general anaesthesia since loco-regional anaesthesia is contraindicated during the septic phase. Repeated operations are needed to make large incisions, evacuate pus, search for foreign bodies and resect damaged tissue in order to expose all the infected areas to air and hyperbaric oxygen. A colostomy must be performed in order to avoid fistulization and contamination of the infected areas. An indwelling urine catheter is usually sufficient although a suprapubic catheter may be needed at the risk of further extension of the gangrene. Surgical treatment is associated with intensive care and hyperbaric oxygen therapy. Three effective antibiotics are recommended. Using this aggressive surgical protocol, we have been able to reduce mortality to 20% in patients under 60 years of age.

Combined Modality Therapy↗

Recurrence of hepatitis C virus after liver transplantation.

The hepatitis C virus is a common cause of chronic hepatitis after orthotopic liver transplantation (OLT). We evaluated 95 consecutive patients who underwent OLT at our institute between March 1988 and November 1992 and who had a follow-up period longer than 3 months. All patients had a second-generation test (ELISA + RIBA) for HCV antibodies (HCV Ab) before and monthly after OLT; all had a polymerase chain reaction (PCR) test for detection of viral RNA after the operation. Whenever biochemical abnormalities (hypertransaminasemia 2 times the normal range) were seen, a percutaneous liver biopsy was performed. Forty-two HCV Ab+ patients before OLT remained positive after OLT. In this group the PCR test was positive in 32 cases (78.5%). In 13/42 (30.9%) cases (all PCR+) with hypertransaminasemia histological examination showed signs of viral C hepatitis (score of Knodell minimum 3, maximum 12, median 5.5). Of 53 HCV Ab patients before OLT, only 1 became HCV Ab+ and PCR+ 15 months after OLT. In the remaining 52 patients 15 were PCR+. Twenty of 53 patients (37.7%) had a liver biopsy because of hypertransaminasemia: in no case did histology show any signs of hepatitis C. In conclusion, viral C recurs often after OLT for post-hepatitic C cirrhosis. The histological graft lesions are in most cases moderate. We did not observe any deaths related to viral C infection in grafted patients. According to our results post-hepatic C cirrhosis remains a good indication for OLT.

Adult↗

[Fenestration by laparoscopic approach of a post-transplantation renal lymphocele].

Symptomatic post-transplantation renal lymphoceles are usually treated with Byron's technique--medical laparotomy, internal drainage with fenestration, transperitoneal marsupialization and epiploplasty. The same procedure was performed laparoscopically in a 34 year old obese man who had a renal transplantation 18 months earlier. The procedure, together with its advantages are discussed.

Adult↗

[Biliary complications after a liver transplant].

Biliary tract complications are still an important source of morbidity and mortality after liver transplantation. Between March 1988 and September 1991 we performed 111 liver transplants in 109 patients (84 men and 25 women, mean age 44.5 +/- 1.1 year). Biliary tract reconstruction was via a choledocho-choledochostomy (n = 107) or via a Roux limb choledochojejunostomy (n = 4). Ten biliary complications (11.9%) occurred (6 biliary leakage, 3 biliary strictures, 1 biliary cast syndrome). Five patients (5.9%) necessitated operative repair (Roux limb choledochojejunostomy). No death was related to biliary tract complication.

Adult↗

[Dissection of the Calot's triangle by the celioscopic approach].

Laparoscopy seems to increase the frequency of post-cholecystectomy biliary complications. Irrespective of the instruments and techniques utilized, dissection of Calot's triangle must be performed in compliance with the classical rules of bile duct surgery. These rules are: always keep in contact with the gallbladder; completely dissect the Calot's triangle area which must not contain more than one biliary tract element; never dissect the cystic duct beyond the right border of the hepatic choledochus; never section an element that is not identified with certainty; systematically perform a peroperative transcystic cholangiography, in particular to detect the anatomical variants of the extra-hepatic biliary ducts.

Cholecystectomy, Laparoscopic↗

[Leiomyosarcoma of the liver: a case treated by transplantation].

A 68 year old woman with primary hepatic leiomyosarcoma, impairement of general status and right upper quadrant pain was diagnosed with liver tumor by sonography, CT scan and nuclear magnetic resonance imaging. Angiograms showed a hypervascular tumor. The patient was treated by hepatic transplantation but died 15 days after operation. The diagnosis of leiomyosarcoma was established by immunohistochemical and ultrastructural studies; the primary nature was confirmed by necropsy. Diagnostic and therapeutic features of primary hepatic leiomyosarcoma--the 19th case reported in the literature--are discussed.

Aged↗

[Endoscopic surgery during pregnancy. A case report of cholecystectomy].

Pregnancy used to be considered a contraindication for endoscopic surgery of the digestive tract. We report a case of cholecystectomy carried out laparoscopically for complicated gall stones in a woman who was 14 weeks pregnant. There was no post-operative maternal or fetal morbidity. The mother carried on the pregnancy to term normally and gave birth to a normal infant. The same results have been reported in the literature for three other cases of cholecystectomy and six of appendicectomy. The sole technical precautions that had to be undertaken were in introducing and placing the trocars, taking into account the size of the uterus. There has been no scientific proof that CO2 is toxic for the fetus. Clinical practice shows that endoscopic surgery is possible without any obstetrical risk including thrombo-emboli, nor specific sepsis occurring in any of the three trimesters of pregnancy. The advantages of the endoscopic approach are that there is less post-operative pain and therefore less need to take analgesics. There are no complications because of an abdominal wound and the patient can both feed and walk about immediately after the operation with a reduction of the time spent in hospital. There is probably less risk of aborting when compared with classical laparotomy. The endoscopic route can be chosen when surgery is needed in the digestive tract during pregnancy.

Adult↗