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近年来 ,随着微导丝和微气囊导管技术的发展 ,经皮腔内血管成形术 (ＰＴＡ)已用于有症状的颅内外局限性血管狭窄的治疗。作者报告了 1994～ 1999年五年间 16例颅内动脉狭窄患者在药物治疗失败后经ＰＴＡ治疗的经验。患者 ,男性 13例 ,女性 3例 ,年龄 38- 77岁。首发临床表现为?
In recent years, with the development of micro-guidewire and microcapillary catheterization, percutaneous transluminal angioplasty (PTA) has been used to treat symptomatic intracranial and extracranial vascular stenosis. The authors report the experience of 16 patients with intracranial arterial stenosis who underwent PTA after failed drug treatment during the five years between 1994 and 1999. Patients, 13 males and 3 females, aged 38-77 years. The first clinical manifestations?