An evaluation of the results of left ventricular aneurysmectomy: Use of a simplified method for analysis of the left ventriculogram

Autor: Harold Smulyan, Lewis W. Johnson, Robert H. Eich, James L. Potts, Frederick B. Parker, Gerald P. Tracy
Rok vydání: 1978
Předmět:
Zdroj: American Heart Journal. 96:596-604
ISSN: 0002-8703
DOI: 10.1016/0002-8703(78)90195-3
Popis: Twenty-three patients underwent left ventricular aneurysmectomy without coronary artery bypass or other surgical procedure. Fourteen patients (Group 1) benefitted from surgery, and nine fared poorly (Group 2), including the four postoperative deaths. Among the 19 survivors, 17 had postoperative catheterizations. Pre- and postoperative left ventriculograms in the right anterior oblique projection were analyzed by planimetry of the aneurysmal and non-aneurysmal areas. This method provided data favorably altered by surgery in the improved patients and unchanged in the others. None of the preoperative ventriculographic measurements effectively separated the postoperative patient groups. The poor results in the Group 2 patients were of heterogeneous origin arising from pre-, peri- and postoperative factors. The more important factors were the largest and smallest aneurysms, surgically induced mitral insufficiency, and progressive coronary artery disease. Thus, the improvement in surgical results from better angiographic preoperative case selection is possible, but limited.
Databáze: OpenAIRE