ACUTE EFFECTS OF ACETAZOLAMIDE ON CEREBRAL BLOOD-FLOW VELOCITY AND PCO2 IN THE NEWBORN-INFANT
ACUTE EFFECTS OF ACETAZOLAMIDE ON CEREBRAL BLOOD-FLOW VELOCITY AND PCO2 IN THE NEWBORN-INFANT
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DOI:
10.1111/j.1651-2227.1991.tb11724.x
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发表时间:
1991-01-01
期刊:
影响因子:
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通讯作者:
WHITELAW, A
中科院分区:
文献类型:
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作者:
COWAN, F;WHITELAW, A
Twelve infants with hydrocephalus were treated with acetazolamide. In those treated intravenously middle cerebral artery blood flow velocity increased by a median of 86% (range 54-150%). Maximum increase was reached within 2-20 min. The effect lasted as long as 3.5 hours. Intracranial pressure rose by a median of 4 mmHg (range 0-10 mmHg). There was no significant alteration in blood pressure or heart rate. Respiratory rate increased by approximately 10 breaths/min and the tcpCO2 rose by a median 0.2 kPa in infants with normal lungs. In infants treated orally, blood velocity rose by 35-40 % at 60-80 min with no increase in intracranial pressure. In four infants with lung disease pCO2 rose by a median of 2.0 kPa (range 0.6 to 3.4 kPa). Acetazolamide was well tolerated in infants with normal lungs but should be used with caution in the presence of lung disease.