You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Goniometer is used for : and explain in detail?
Goniometer It is used to measure baseline urethral angle and maximum strain angle of urethra with a cotton tip swab in place The bladder forms an angle of 100 degree with posterior urethral wall which is also responsible for maintaining urinary continence Ref: Berek and Novak's Gynecology; 15th edition; Chapter 27