Lang Lachrymal Dilator Richardson The total length of the

The total length of the tool is 254mm (10 inches)

A Cottle Bone Osteotome is a surgical instrument used to cut bone during orthopedic and reconstructive surgery

The sizes listed refer to the diameter of the bougie

It is inserted into the ear canal and allows the doctor to see the ear canal and eardrum

The 36 x 45 // 170 / 200 mm refers to the size of the spreader

Lang Lachrymal Dilator Richardson The total length of theA Lang Lachrymal Dilator is a surgical instrument used to widen and enlarge the opening of the lacrimal canaliculus, or tear duct. It is used in a procedure called dacryocystorhinostomy, which is a surgical procedure to create a new passage between the lacrimal sac and the nasal cavity to allow tears to drain normally.