Hello, are you talking about the blue cloth around the patient's chest?

There are two types, one is just used as a tablecloth to prevent some dirt from contaminating your clothes during treatment, and the other is a blue cloth used during surgery, with the middle There is a round hole, and the professional name is called a hole drape. In addition to the above functions, the hole drape also has the function of covering the patient's eyes so that he cannot directly see the surgical instruments, eliminating his fear and ensuring the smooth progress of the operation. This situation is common in surgeries performed under local anesthesia, including tooth extractions and other surgeries that can be completed in the dental chair.

Hope you have a speedy recovery!