Politzer Needle (6.5inch) Abel The cannula is typically made

The cannula is typically made of metal and is silver plated for added protection

The Kocher Thyroid Retractor is a surgical instrument used to hold back the thyroid gland and other surrounding tissues in order to provide better access to the surgical site

25mm are important measurements for the surgeon to determine the size of the instrument and the depth of the cut

and endometrial polyps

A Ragg Gardiner Brown Tuning Fork is a medical device used to test a person's hearing

Politzer Needle (6.5inch) Abel The cannula is typically madeA Politzer Needle is a medical instrument used to help open the eustachian tube in the ear. It is used in the surgical field to help diagnose and treat ear problems, such as otitis media, Eustachian tube dysfunction, and other ear disorders. The needle is inserted into the eustachian tube and used to inflate the tube with air, helping to open it up and improve hearing.