What are the risks of the anaesthetic?
Anaesthesia also carries risks. Local anaesthetic is given by injection and can cause bruising and swelling. It can hurt when it is injected. Occasionally it does not numb the area sufficiently for the surgery to be entirely pain-free, although usually more can be given. The local anaesthetic used often contains adrenaline to reduce bleeding. This may cause palpitations or the sensation of ‘feeling funny’. This usually lasts only for a short time. General anaesthesia is given by a combination of injection and gas, which is breathed in. The injection is given via a cannula (needle) in the arm. Bruising, swelling and redness can occur at the site of injection. The gas is delivered via a tube that is placed in the throat. This can cause swelling or bleeding in the mouth, and some patients have a ‘sore throat’ sensation for 2-3 days after their anaesthetic. Some patients tend to get very nauseated or vomit after an anaesthetic. Medication can be given during your anaesthetic to minimise th