Intraoperative X-ray of a humerus fixated by<unk> s<unk> s or<unk> s or pins are sterilized, sharpened, smooth stainless steel pins. Introduced in 1909 by Martin<unk> , the<unk> s are now widely used in orthopedics and other types of medical and veterinary surgery. They come in different sizes and are used to hold bone fragments together (pin fixation) or to provide an anchor for skeletal traction. The pins are often driven into the bone through the skin (percutaneous pin fixation) using a power or hand drill. They also form part of the Ilizarov apparatus.<unk> s used for fixation of a Colles' fracture
Kirschner wire
Barbed suture
Bakri balloon
Balloon catheter
Seton stitch
Catgut suture
Bogota bag
Hartmann alligator forceps