Prolonged neuromuscular blockade in a patient with a normal genotype
Prolonged neuromuscular blockade in a patient with a normal genotype
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正常基因型患者的长期神经肌肉阻滞
DOI:
10.1111/j.1365-2044.1987.tb03015.x
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发表时间:
1987
期刊:
影响因子:
10.7
通讯作者:
S. Cherala
中科院分区:
文献类型:
--
作者:
S. Cherala
pared with pre-operative values (rising from 130 to 220 mmHg). a sinus tachycardia ( I 10 beatslminute rising to 160 beatsjminute), an increased end tidal Proz of 7.3 kPa despite a minute volume of 10 litres. :in iiicrcasing coi-e tempcrature (35.5 C rising to 37.5 C ) and periphcral vasodilatation. The surgeons also remarked on the warmth of the peritoneal cavity. There was, however. n o muscle rigidity. These changes persisted throughout the opening of the anterior abdominal wall and were exacerbated by handling the tumuur mass, despite a blood loss greater than I litre. Activc measures were therefore taken to cool thc paticnt. Thc use of halothane was stoppcd and the breathing system was changed to one which was vitpour-free. No danlrolene was given arid no evidence of intra-abdominal sepsis was found. Once the hacmatonia had hecn cvacuatcd and handling o f the tumour had ceased. the hypertension, tachycardia and pyrexia rapidly settled. It was not thcrefnrc thought neccssary to screen the paticnt for susceptibility to malignant hyperpyrexia. On histological examination, the tumour was found to be an alveolar soft-part sarcoma. This is a very rarc tumour, accounting for only I n 4 of all sarcomata I and tends to arise from the deep tissues of the extreiiiitics. typically from within skeletal musclc such as the muscles of the thigh.) 'Ihcy are usually fatal. Such turnours wcrc previously defined as malignant nonchromaffin paraganglionomata. ' Have other anaesthetists experienced such marked physiological changes. mimicking malignant hyperpyrexia. during anaesthesia for patients with large retroperitoiieal turnours?