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T P Corrigan

Publications and source records attributed to T P Corrigan.

At least 19 recordsLinked to original sources

Carotid artery angioplasty for restenosis following endarterectomy.

INTRODUCTION: The higher complication rate associated with the surgical treatment of restenosis following carotid endarterectomy (CEA) has led several authors to advocate angioplasty as the treatment of choice in the management of restenosis. We describe our experience with internal carotid artery angioplasty for post-endarterectomy restenosis over 7 years. PATIENTS AND METHODS: From January 1994 to April 2001, all patients with a >90% restenosis following CEA were considered for angioplasty. Thirty angioplasties were carried out in 25 patients, 80% (24/30), for asymptomatic recurrent stenosis. There was no difference between those who had intervention for recurrent stenosis (n=31) and those who did not (n=545) in age, sex, smoking status or incidence of diabetes or hypertension. A significantly greater number of patients who underwent angioplasty were hypercholesterolaemic (p<0.05, Chi-squared test). RESULTS: Mean time from surgery to angioplasty was 13 months (range 1-23). Angioplasty was technically successful in 29 cases (97%). Three patients (10%) experienced transient neurological symptoms during the procedure. There were no strokes. Ninety-six percent (28/29) of patients were followed up with duplex scanning. Mean follow-up was 20 months (range 2-48). Three patients developed a greater than 90% restenosis. CONCLUSION: Angioplasty is an acceptable alternative to surgery in the management of internal carotid artery restenosis following endarterectomy.

Aged↗

The introduction of laparoscopic cholecystectomy--audit of transition period with late follow-up.

The operative treatment of 356 consecutive patients with gallstone related disease who presented in the thirty months following the introduction of laparoscopic cholecystectomy was reviewed. A standard questionnaire, with emphasis on total hospital stay (including convalescence), late postoperative morbidity and time to return to work/full activity was sent to all patients. Two hundred and ninety-eight patients responded (83%). The median duration of follow-up was 19 months, (range 6-36 months). Patients who underwent laparoscopic cholecystectomy spent significantly less time in hospital post-operatively (median 3 days, interquartile range 2-4) than either those who required conversion to open cholecystectomy (median 7.5 days, interquartile range 5.5-10) or those who had planned open cholecystectomy (median 9.5 days, interquartile range 5-13), (p < 0.001, Kruskal-Wallis). Planned gall bladder extraction through the umbilical port site was associated with a significantly higher probability of wound infection compared with extraction through the epigastric port site (chi 2 = 4.977, P < 0.05). The median time to return to work/full activity was significantly shorter after laparoscopic cholecystectomy (median 21 days, interquartile range 14-42), than after open cholecystectomy (median 42 days, interquartile range 21-60) or following conversion to open cholecystectomy (median 56 days, interquartile range 35-60). We conclude that laparoscopic cholecystectomy requires a significantly shorter hospitalisation than open cholecystectomy and facilitates early return to work/full activity.

Cholecystectomy↗

Prevention of Fatal Postoperative pulmonary embolism by low doses of heparin. Reappraisal of results of international multicentre trial.

The results of a multicentre trial, designed to assess the efficacy of low-dose heparin in preventing fatal postoperative pulmonary embolism, were published in July 1975. In view of inconsistencies which have now become apparent in the data from one of the twenty-eight centres which took part in the trial, the results of the trial have been re-examined, excluding the data from this centre. Of 4031 patients remaining after exclusion of these data, 2033 were in the control group and 1998 in the heparin group. 170 (4-2%) patients died during the postoperative period, 94 in the control group and 76 in the heparin group; 70-2% of deaths in the control group and 65-7% in the heparin group had necropsy examination. 15 patients in the control group and none in the heparin group were found at necropsy to have died due to acute massive fatal pulmonary embolism (P less than 0-001). Exclusion of data from the one centre did not alter already published significant differences in the total incidence of deep-vein thrombosis, nor in the frequency of operative and post-operative bleeding complications observed in the control group and the heparin group.

Clinical Trials as Topic↗