Vascular consequences of subclavian artery transection for the treatment of congenital heart disease

Autor: James W. Mathewson, John J. Lamberti, Lily George, Allan H. Goodman, Lodge Fa, J D Waldman, Stanley E. Kirkpatrick
Rok vydání: 1983
Předmět:
Zdroj: The Journal of Thoracic and Cardiovascular Surgery. 86:18-23
ISSN: 0022-5223
DOI: 10.1016/s0022-5223(19)39204-9
Popis: The acute and chronic consequences of subclavian artery transection were analyzed in the noninvasive vascular laboratory. Twenty-eight patients (aged 1 day to 42/12 years, median 2 months) underwent subclavian artery transection (23 Blalock-Taussig, four subclavian aortoplasty for coarctation or interrupted arch, and one division of aberrant left subclavian). Bilateral systolic brachial artery pressure (BAP) was measured by Doppler instrumentation to obtain a “BAP index”: BAP1 = (operated side BAP/control side BAP). Velocity waveform tracings and bilateral forearm skin temperatures were also obtained during studies before and sequentially after operation (4 hours to 12 years). Five patients underwent exercise testing of the upper extremity. Nine patients were studied for manual preference and limb development. Before operation, mean BAP, was 0.99. Immediately (4 to 48 hours) after operation, mean BAP, was 0.39. Three weeks postoperatively, BAP, was 0.62, and thereafter it remained at 0.70. All differences between preoperative, immediate postoperative and late postoperative BAP, are significant (p
Databáze: OpenAIRE