Lister Urethral Bougie 5 EG / 8 EG (11inch) Grunwald It is typically used to

It is typically used to diagnose ear infections

The blade is made of stainless steel and measures 300 x 60 mm

and other areas of the digestive tract

5mm) indicates the diameter of the hole it can create

Lister Urethral Bougie 5 EG / 8 EG (11inch) Grunwald It is typically used toA Lister Urethral Bougie is a medical device used to help guide a urethral catheter into the bladder. It is a thin, flexible tube that is inserted into the urethra and used to measure the depth and angle of the urethra before the catheter is inserted. The 5 EG and 8 EG refer to the French gauge size of the tube, and the 11 inch refers to the length of the tube.