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。 In the course of sclerotherapy, you lie on your back with all your legs a bit raised. A member within your healthcare staff cleans the region to be dealt with. Then your healthcare professional takes advantage of a small needle to slowly and gradually put Alternative to the vein. https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-comprehensive-advice-for-optimal-results/