Pterygoid Release (Intra-oral)

An intra-oral technique to release tension in the pterygoid muscles, often implicated in jaw pain and TMD.

Manual Therapy/Myofascial Release (e.g., Upledger Institute, advanced massage therapy education) · Myofascial Release, particularly adapted from techniques used in CranioSacral Therapy and advanced massage therapy protocols. · Jaw tension, clenching, grinding (bruxism), restricted jaw movement, referred head and neck pain. · Perform 1-2 times per day for 2-5 minutes per side. Hold pressure on a specific tender spot for 30-60 seconds until a release is perceived.

Why it works

The pterygoid muscles (medial and lateral) are deep jaw muscles responsible for jaw movement. Chronic tension here can contribute to pain, clicking, and restricted range of motion. Direct, sustained pressure on these muscles helps to engage the stretch reflex, promoting tissue elongation and reducing hypertonicity. This direct access can also influence the trigeminal nerve (CN V), which innervates these muscles, contributing to a downregulation of sympathetic nervous system activity and a reduction in muscle guarding.

How to practice

Setup

1. Wash hands thoroughly. Ensure fingernails are trimmed.
2. Find a quiet space where you can sit comfortably and relax your jaw.
3. You may wish to use a clean glove for intra-oral work, though direct finger contact on clean hands is common in self-care.

Execution

1. Locate: Gently open your mouth slightly. With your index finger, reach inside your mouth along your upper molars, moving backward towards the hinge of your jaw. You will feel a fleshy area behind the last molar, just inside the cheek.
2. Apply Pressure: Slowly and gently apply light, sustained pressure into this area. You are aiming for the medial pterygoid muscle, which lies deep to the inside of the jaw angle. If you feel discomfort, reduce pressure.
3. Engage Breath: As you maintain gentle pressure, take slow, deep breaths. Inhale through the nose, and exhale slowly through the mouth, allowing your jaw to soften further with each exhalation.
4. Explore: Very subtly, you can explore the tissue for areas of increased density or tenderness. Hold pressure on a tender spot for 30-60 seconds, or until you feel a release or softening under your finger.
5. Lateral Pterygoid (Optional Advanced): For the lateral pterygoid, access is similar but you move slightly more towards the cheekbone area, above and outside the medial pterygoid. This requires a more delicate touch due to the proximity of nerves and blood vessels. Beginners should focus on the medial pterygoid first.
6. Withdraw: Gently and slowly remove your finger.

Setup

1. Wash hands thoroughly. Ensure fingernails are trimmed.
2. Find a quiet space where you can sit comfortably and relax your jaw.
3. You may wish to use a clean glove for intra-oral work, though direct finger contact on clean hands is common in self-care.

Execution

1. Locate: Gently open your mouth slightly. With your index finger, reach inside your mouth along your upper molars, moving backward towards the hinge of your jaw. You will feel a fleshy area behind the last molar, just inside the cheek.
2. Apply Pressure: Slowly and gently apply light, sustained pressure into this area. You are aiming for the medial pterygoid muscle, which lies deep to the inside of the jaw angle. If you feel discomfort, reduce pressure.
3. Engage Breath: As you maintain gentle pressure, take slow, deep breaths. Inhale through the nose, and exhale slowly through the mouth, allowing your jaw to soften further with each exhalation.
4. Explore: Very subtly, you can explore the tissue for areas of increased density or tenderness. Hold pressure on a tender spot for 30-60 seconds, or until you feel a release or softening under your finger.
5. Lateral Pterygoid (Optional Advanced): For the lateral pterygoid, access is similar but you move slightly more towards the cheekbone area, above and outside the medial pterygoid. This requires a more delicate touch due to the proximity of nerves and blood vessels. Beginners should focus on the medial pterygoid first.
6. Withdraw: Gently and slowly remove your finger.