作者将自制可调控的左房导管逆行插入,对86例有症状的二狭患者行二失瓣球囊成形术并取得满意的结果。方法可调控的左房导管由标准右Judkins或Ablatz导引管(8F或9F,110cm)改制而成。方法是将一根外面包有特氟隆的0.014英寸(In.)不锈钢导丝沿管腔插入,在 The authors retrospectively introduce home-made, adjustable left atrial catheter retrograde insertion. Two of the 86 patients with symptomatic stenosis underwent two-ballooning balloon angioplasty and achieved satisfactory results. Methods Controlled left atrial catheters were modified from standard right Judkins or Ablatz guide tubes (8F or 9F, 110 cm). The procedure is to insert a Teflon-coated 0.014-inch (In.) Stainless steel guide wire along the lumen,