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Biomedical subjects

J Gomez-Arnau

Publications and source records attributed to J Gomez-Arnau.

6 recordsLinked to original sources

Left superior vena cava: a vascular abnormality discovered following pulmonary artery catheterization.

PURPOSE: This report deals with the case of a patient who presented persistence of left superior vena cava (LSVC). This disorder was discovered following placement of a catheter in pulmonary artery via the left subclavian vein. CLINICAL FEATURES: The patient was a 67-yr-old woman who, while in the intensive care unit after undergoing coronary revascularization with extracorporeal circulation, required pulmonary artery catheterization to guide resuscitation. Placement of the catheter proved to be difficult as the advance of the catheter was impeded. A normal pulmonary artery pressure wave was eventually detected at a distance of approximately 70 cm. Chest x-ray showed a catheter route suggestive of persistent LSVC. CONCLUSION: A diagnosis of persistent LSVC should be considered whenever there appears to be some obstacle to central venous or pulmonary artery catheterization, especially in patients with congenital heart disease, since this disorder can have important clinical consequences.

Aged↗

Mortality during intensive care after orthotopic liver transplantation.

The postoperative course of 335 adult patients who underwent orthotopic liver transplantation from 1968-1987 was reviewed retrospectively to identify patients who died in the intensive care unit and the causes of death. Forty-four percent of all deaths occurred in the intensive care unit. The mortality rate in the intensive care unit peaked in 1984 (48%), but decreased to 11% in 1987. The main causes for death in the intensive care unit were infection (55%) and haemorrhage (19%). The patients who died spent more time in the intensive care unit, had a longer period of tracheal intubation and received a larger intra-operative blood transfusion than patients who died in other locations.

Adult↗

Hypoglycemic coma after cardiac surgery.

Hypoglycemic coma occurring 5 h after cardiac surgery in a nondiabetic adult patient was primarily triggered by: low cardiac output leading to severe hepatic functional derangement; metabolic acidosis, probably secondary to peripheral hypoperfusion; and possible inhibition of the adrenergic response due to anesthesia with fentanyl. Glucose infused at 8 g/h progressively increased the blood glucose level and paralleled hemodynamic improvement.

Acidosis↗

Acute pulmonary oedema due to lithium intoxication.

We present a case of acute lithium ion intoxication in which the main clinical feature was respiratory failure secondary to pulmonary oedema possibly due to myocardial depression, associated with profound stupor. The initial lithium ion concentrations were 3.15 mmol/l in plasma and 27.6 mmol/l in urine. Under symptomatic treatment with oxygen, digitalis and diuretics, both the pulmonary and the neurological disorders reverted gradually, in parallel with the decreasing plasma lithium ion concentrations.

Acute Disease↗

Heart surgery in patients under haemodialysis.

Several cases of open-heart surgery on patients with severe chronic renal failure have been reported in the last few years. The present study reviews the main problems posed by this situation and analyses our recent experience of three successfully managed patients. Emphasis is made on preoperative preparation, drugs employed in anaesthesia, and postoperative management. We conclude that the prognosis of these patients is good, and that their management is quite similar to that of nephrologically healthy patients.

Adult↗