【运输】溶剂去除【化学】去除溶剂

Pars plana vitrectomy(vitrector)-complicated Removal of epiretinal membrance

Hysteroscopic removal of foreign body or polyp

Removal of Karlex sponge s/p APR

Removal of intraocular foreign body with magnet (embeded)

chip removal

removal

Exploratory cardiotomy including removal of foreign body

Ureteroscopy & removal of ureteral stone--simple endoscopic