The frontal block is used to attain regional anesthesia of the face. It’s usually chosen over local tissue infiltration since it has many advantages. A group of nerves dubbed as ganglion or plexus ...

Medically reviewed by Nicholas R. Metrus, MDMedically reviewed by Nicholas R. Metrus, MD A nerve block for migraine headaches involves an injection of a local anesthetic into the base of the skull or ...

The ophthalmic nerve is the first branch of the trigeminal nerve, which is also known as the fifth cranial nerve. The ophthalmic nerve supplies sensory innervation to the structures of the eye, ...