出血。在罕见情况下，靠近皮肤的静脉会破裂。这大多只会引起轻微出血，但仍需要就医。 As the catheter is pulled out, the warmth destroys the vein by causing it to break down and seal shut. Lasers can even be made use of to shut off tiny varicose veins from outside the skin, so no incision is essential. 如果您对自己静脉的外观感到担忧，而且自我护理措施没有帮助，请咨询医疗护理专业人员。 Talk ... https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-comprehensive-advice-for-optimal-results/