McKay R G, Safian R D, Berman A D, Diver D J, Weinstein J S, Wyman R M, Cunningham M J, McKay L L, Baim D S, Grossman W
Charles A. Dana Research Institute, Beth Israel Hospital, Ave., Boston, MA 02215.
Circulation. 1987 Dec;76(6):1298-306. doi: 10.1161/01.cir.76.6.1298.
Of 120 consecutive balloon aortic valvuloplasty procedures for critical aortic stenosis, valvuloplasty was performed in combination with coronary angioplasty in nine patients (average age 76 years). All nine patients were symptomatic with angina and congestive heart failure before combined procedures. Aortic valvuloplasty was performed with 20 to 23 mm balloon catheter advanced retrogradely from the femoral artery and resulted in an improvement in peak aortic valve gradient (60 +/- 19 to 33 +/- 13 mm Hg; p less than or equal to .01) and calculated aortic valve area (0.7 +/- 0.1 to 1.1 +/- 0.3 cm2; p less than or equal to .01). Single-vessel coronary angioplasty was performed via the femoral approach, with 2.0 to 3.5 mm balloon catheters, and resulted in a mean reduction of a critical coronary stenosis in each patient from 91 +/- 4% to 29 +/- 8%. The site of coronary angioplasty was the left anterior descending artery in three patients, the circumflex artery in three patients, the right coronary artery in two patients, and a bypass graft to the right coronary artery in one patient. Combined procedures were performed with a mean arterial time of 108 min. Complications included groin hematomas (n = 2), transient left bundle branch block (n = 1), and transient atrial fibrillation (n = 1). No patient experienced prolonged chest pain, myocardial infarction, major increase in aortic insufficiency, or embolic phenomena. Eight of the nine patients treated with combined procedures noted significant improvement in symptoms of angina and congestive heart failure and were discharged.(ABSTRACT TRUNCATED AT 250 WORDS)
在120例连续性重症主动脉瓣狭窄球囊主动脉瓣成形术中,有9例患者(平均年龄76岁)同时进行了冠状动脉成形术。所有9例患者在联合手术前均有心绞痛和充血性心力衰竭症状。使用20至23毫米球囊导管从股动脉逆行推进进行主动脉瓣成形术,术后主动脉瓣峰值压差有所改善(从60±19降至33±13毫米汞柱;p≤0.01),计算得出的主动脉瓣面积增加(从0.7±0.1增至1.1±0.3平方厘米;p≤0.01)。通过股动脉途径,使用2.0至3.5毫米球囊导管进行单支冠状动脉成形术,每位患者严重冠状动脉狭窄平均从91±4%降至29±8%。冠状动脉成形术的部位,3例为左前降支动脉,3例为回旋支动脉,2例为右冠状动脉,1例为右冠状动脉旁路移植血管。联合手术的平均动脉阻断时间为108分钟。并发症包括腹股沟血肿(2例)、短暂性左束支传导阻滞(1例)和短暂性心房颤动(1例)。无患者出现持续性胸痛、心肌梗死、主动脉瓣关闭不全显著加重或栓塞现象。9例接受联合手术的患者中有8例心绞痛和充血性心力衰竭症状明显改善并出院。(摘要截选至250词)