
(1) The decision whether to operate with the patient under general or local anesthesia is made on the basis of several considerations. The morbidity and mortality rate are similar in both. If any patient discomfort is experienced with local anesthesia, it occurs during surgery. In contrast, if any patient discomfort is experienced with general anesthesia, it occurs after surgery.
(2) Topical anesthesia may be administered with local anesthetic drops alone or subconjunctival injection of an anesthetic agent.24, p.96; 58 p.491
(3) Local anesthesia should not be used for any procedure during which an unusual amount of tension on the muscle or rotation of the globe into extreme positions is anticipated because the patient may experience discomfort.