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E Aymon

Publications and source records attributed to E Aymon.

8 recordsLinked to original sources

[Thoracic surgery for non-small cell lung cancer. Cost-benefit of its management in specialized intermediate care].

In 1989, we reorganized acute and rehabilitation cares for patients operated for non small cell lung cancer (NSCLC) in order to decrease costs by setting up a specialised intermediate care unit (SICU). This report deals with the postoperative complications and the total cost of these cares (SICU, acute and rehabilitation cares) as well as their cost/benefit. From 1990 to 1994, we performed 95 thoracotomies, 7 exploratory and 88 with lung resection (24 pneumonectomies, 8 bilobectomies, 48 lobectomies and 8 segmentectomies or wedge resections). The postoperative staging was I in 52, II in 17, III a in 15, S III b in 2, IV in 2. Patients 30-days postoperative mortality was 2/95 (2.1%). We had in 11 patients respiratory complications (12%; 3 bronchopleural fistulas, 3 pneumonias, 3 pneumothorax > 7 days, 1 empyema, 1 chronic hypoxemia), in 15 patients cardiac arrhythmias which were easily controlled by medication and in 2 general complications (1 hemiplegia, 1 transitory stupor state). The total duration of hospital stay, including SICU, acute and rehabilitative cares, was 32 +/- 10 (3-70) days with a mean total cost of 14,722 Sfr. per case. In conclusion, surgery for NSCLC can be safely performed in intermediate cares without intensive care unit at low costs and with a low morbidity and mortality provided they are staffed by a specialised and well trained team.

Adult↗

Successful closure of chronic BPF by thoracoscopy after failure of endoscopic fibrin glue application and thoracoplasty.

We report a case of chronic debilitating BPF following right upper lobe resection. Despite several endobronchial applications of fibrin glue, we could not close it. Since the patient was extremely debilitated by symptoms due to the BPF, a thoracoplasty was attempted but was not successful. Finally, the BPF was definitely closed by instillation of talc into the pleura through thoracoscopy. To our knowledge, this is the first reported case of chemical closure of a recalcitrant BPF by the route of thoracoscopy. It also shows the failure of endoscopic fibrin glue application in such a condition.

Bronchial Fistula↗

Effects of infrarenal aortic cross-clamping on renal hemodynamics in humans.

While the systemic cardiovascular consequences of infrarenal aortic cross-clamping during aortic abdominal surgery are well documented, its repercussions on renal hemodynamics in humans have not been reported. In 12 patients, scheduled for elective aortic surgery, renal clearances, using 51Cr EDTA and 125I hippuran, were measured before, during, and after infrarenal aortic cross-clamping. A continuous infusion of mannitol 20% at a rate of 100 ml/h was administered throughout the study. Arterial and renal venous blood sampling, obtained at the midpoint of each period, permitted calculation of the extraction fraction of 125I hippuran and accurate determination of renal blood flow and its cortical-extracortical distribution. Although cardiac output and systemic vascular resistance did not change significantly between the three study periods, infrarenal aortic cross-clamping decreased 125I hippuran clearance by 29 +/- 15% (P less than 0.05) and renal blood flow by 38 +/- 14% (P less than 0.001). Simultaneously, an increase of 75 +/- 31% in renal vascular resistance (P less than 0.05) was observed and the extraction fraction of 125I hippuran increased from 0.67 +/- 0.05 to 0.74 +/- 0.05 (P less than 0.01). All of these changes, which indicate global diminution of renal perfusion with a redistribution of renal blood flow toward the cortical compartment, persisted for at least 1 h after release of the aortic clamp. Early signs of renal tubular damage, such as the appearance of lysozyme and ligandine in the urine, however, were never observed. The authors conclude that infrarenal aortic cross-clamping produces profound and sustained alterations in renal hemodynamics and may be harmful in patients with impaired renal function or when surgical occlusion of the aorta is prolonged.

Aged↗

[Cardiac surgery].

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Cardiac Surgical Procedures↗