Kích thước ống thông 22 tự lảng, không có đặt ống thông, latex. Vẫn còn vô trùng.

Catheter "to go" quickly and brutally lowered while standing. If there is no one who can do it, or if I trust to do it, I will probably have to install my catheters myself. This also saves material. Local anesthesia is not necessary.