Downloading the PowerPoint slide may take up to 30 seconds. If the slide opens in your browser, select File -> Save As to save it.
Copyright restrictions may apply. Please see our Conditions of Use.
 Article Links
 •Return to Article



Figure 1. Differential diagnosis of facial pain (using the International Headache Society classification8). HEENT indicates head, eyes, ears, nose, and throat; TMJ, temporomandibular joint.