Tag: anesthestia

The Lingual Nerve

The lingual nerve is a part of the mandibular branch of the trigeminal nerve (V3). The lingual nerve provides general sensory information to the floor of the mouth, the lingual mucosa, as well as the anterior 2/3rds of the tongue. What makes the lingual… Continue Reading “The Lingual Nerve”

Local Anesthetics and When to Use Them

What is a local anesthetic? Local anesthetics are one of the safest, most reliable ways to achieve anesthesia in dentistry. Local anesthetics contain three parts – an aromatic group, an intermediate chain, and a secondary or tertiary amino terminus. The portion known as the… Continue Reading “Local Anesthetics and When to Use Them”

The Posterior Superior Alveolar Nerve and How to Properly Anesthetize it

What does the posterior superior alveolar nerve innervate? The posterior superior alveolar nerve (PSA) is a division of the trigeminal nerve (cranial nerve V). The trigeminal nerve is separated into three major branches – V1, V2, and V3. The V2 branch is known as… Continue Reading “The Posterior Superior Alveolar Nerve and How to Properly Anesthetize it”