Which type of anesthesia ensures the anesthetic surrounds the soft tissue of the globe?

Peribulbar anesthesia is designed to provide anesthesia around the globe and the surrounding structures of the eye. This technique involves injecting anesthetic agents into the peribulbar space, which is the area surrounding the eyeball. By doing so, it effectively numbs the soft tissues, including the conjunctiva and the sclera, ensuring that surgical procedures performed on the eye are painless for the patient.

This method is particularly advantageous in ocular surgeries or procedures that may cause discomfort or pain, as it allows for a more comprehensive anesthetic effect in the targeted area. The peribulbar block can also help to reduce eye movement during surgery, which is crucial for the safety and accuracy of the procedure.

In contrast, other types of anesthesia mentioned, such as intramuscular, topical, and subcutaneous, do not provide the same level of localized numbing effect needed for surgical interventions on the eye. Topical anesthesia, for instance, only numbs the surface tissues and does not reach the deeper structures surrounding the globe.