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 Which type of haemorrhoids is treated by the injection of sclerosing agent? and explain in detail?
Injection sclerotherapy is the treatment of choice of internal hemorrhoids. It helps in reducing the size of the hemorrhoids and stop it from bleeding. A solution containing either quinine and urea or phenol is used as the sclerosing agent. Hemorrhoids are swollen veins around the anus and in the rectum that may protrude from the anus. Patients presents with itching, burning, pain, swelling, irritation and bleeding per rectum. Bleeding is bright red in colour and is associated with bowel movements. Ref:Bailey and Love's Sho Practise of Surgery, 24th Edition, Page 1255.