Dr. Glenn Clark

Dental Erosion from Abrasion & Abfraction

Dental Erosion from Abrasion & Abfraction

What is dental abrasion? Unlike dental attrition, abrasion is the loss of tooth structure by mechanical forces from a foreign element. If this force begins at the cementoenamel junction, then the progression of tooth loss can be rapid since enamel is thin in this...

What is dental attrition?

What is dental attrition?

What is dental attrition? The definition of dental attrition is the mechanical wearing of the incisal or occlusal surfaces of teeth as a direct result of functional or parafunctional tooth-to-tooth contact. The process is usually slow and rarely results in pulpal...

What is Tooth Erosion? Causes, Diagnosis, and Treatment

What is Tooth Erosion? Causes, Diagnosis, and Treatment

What is tooth erosion? Erosion is the wearing away of the tooth surface by an acid, which dissolves the enamel and the dentine. There are a variety of ways that tooth structure is lost. Food-based dental erosion was first described in 1892 among Sicilian lemon...

Obstructive Sleep Apnea Questionnaires for Dentists

Obstructive Sleep Apnea Questionnaires for Dentists

When dentists need to test for Obstructive Sleep Apnea or hypersomnolence, sleep-related questionnaires can be of help. The following post explores some of the interview questions clinicians use in their assessment. Best Dental Questionnaires for OSA In addition...

Dental Exam Guide for New Patients with Obstructive Sleep Apnea

Dental Exam Guide for New Patients with Obstructive Sleep Apnea

Learn how to conduct a comprehensive dental exam of a new patient who might be suffering from Obstructive Sleep Apnea. Comprehensive Dental Exam for New OSA Patients Below are the elements of a physical examination that should be conducted when assessing a possible...

5 Steps to Accurately Diagnose Chronic Trigeminal Neuropathy

5 Steps to Accurately Diagnose Chronic Trigeminal Neuropathy

Accurately diagnose the cause of neuropathic pains occuring in the trigeminal region such as atypical odontalgia, phantom tooth pain, burning mouth syndrome. Chronic Trigeminal Neuropathy Symptoms Pain that is continuous or burning Pain that does not have a clinically...

How to Conduct an Obstructive Sleep Apnea Workup

How to Conduct an Obstructive Sleep Apnea Workup

Learn how to complete a clinical report, standard medical interview, and physical and TMD examination for all new patients requiring a workup for sleep-disordered breathing. Clinical Report of Patient or Bed-Partner Bed partners of patients with obstructive sleep...

Diagnosing Trigeminal Neuralgia: Allodynia Mapping and Testing

Diagnosing Trigeminal Neuralgia: Allodynia Mapping and Testing

Dr. Clark, Director of USC’s Online Master’s Degree in Orofacial Pain and Oral Medicine, teaches dental residents how to map, cold test, and anesthetic test Allodynia Zones to diagnose Chronic Trigeminal Neuralgia. Allodynia Mapping Neuropathic pain almost always...

Imaging Obstructive Sleep Apnea & Sleep Disordered Breathing

Imaging Obstructive Sleep Apnea & Sleep Disordered Breathing

Discover how to image the airway obstruction site with patients suffering from Obstructive Sleep Apnea and other Sleep Breathing Disorders with Dr. Glenn Clark of the Orofacial Pain and Oral Medicine program at the Herman Ostrow School of Dentistry of USC. Can you...

Obstructive Sleep Apnea Snoring vs. Simple Snoring

Obstructive Sleep Apnea Snoring vs. Simple Snoring

This article is part 4 of Dr. Glenn Clark’s lecture on Sleep Disordered Breathing for Dental Residents of the Online Master of Science in Orofacial Pain and Oral Medicine program at the Herman Ostrow School of Dentistry of USC. Can acoustics distinguish Obstructive...

Diagnosing Trigeminal Neuralgia: Rule Out Tooth Fracture

Diagnosing Trigeminal Neuralgia: Rule Out Tooth Fracture

This blog is step number 3 of Dr. Glenn Clark’s 5-step process for diagnosing Chronic Trigeminal Neuralgia. Dr. Clark, Director of the Online Master’s Degree in Orofacial Pain and Oral Medicine at the Herman Ostrow School of Dentistry of USC, explores how to rule out...

Snoring Disorders For Dentists

Snoring Disorders For Dentists

This article is part 3 of Dr. Glenn Clark's lecture on Sleep Disordered Breathing for Dental Residents of the Online Master of Science in Orofacial Pain and Oral Medicine program at the Herman Ostrow School of Dentistry of USC. What is snoring? Primary snoring is...

What is Obstructive Sleep Apnea (OSA)?

What is Obstructive Sleep Apnea (OSA)?

 This is part 2 of Dr. Glenn Clark's lecture on Sleep Breathing Disorders for Dental Residents of the online  Master of Science in Orofacial Pain and Oral Medicine program at the Herman Ostrow School of Dentistry of USC. Although the field of sleep disorders...

How to Conduct an Endo-Ice Test to Prove Irreversible Pulpitis

How to Conduct an Endo-Ice Test to Prove Irreversible Pulpitis

  This is step 2 of Dr. Glenn Clark's 5-step process for diagnosing Chronic Trigeminal Neuralgia. Dr. Clark is the Director of the Online Master’s Degree in Orofacial Pain and Oral Medicine at the Herman Ostrow School of Dentistry of USC. Cold Testing Tooth Vitality...

Diagnosing Trigeminal Neuralgia: Rule out Local Pathology

Diagnosing Trigeminal Neuralgia: Rule out Local Pathology

Ruling out local pathology is step 1 of Dr. Glenn Clark’s 5-step process for diagnosing Chronic Trigeminal Neuralgia. Dr. Clark is the Director of the Online Master’s Degree in Orofacial Pain and Oral Medicine at the Herman Ostrow School of Dentistry of USC. Rule out...

Relieving Migraine Headache Pain with Trigeminal Nerve Stimulation

Relieving Migraine Headache Pain with Trigeminal Nerve Stimulation

If you suffer from migraine headaches, you are not alone. In fact, the National Institutes of Health reports that around 12 percent of the U.S. population gets them. Migraine headaches are recurring attacks of pain that people experience which range from moderate...

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