RT Book, Section A1 Jauch, Edward C. A1 Valdez, J. Amadeo A2 Knoop, Kevin J. A2 Stack, Lawrence B. A2 Storrow, Alan B. A2 Thurman, R. Jason SR Print(0) ID 1181040633 T1 Hard Palate Abscess T2 The Atlas of Emergency Medicine, 5e YR 2021 FD 2021 PB McGraw-Hill PP New York, NY SN 9781260134940 LK accessmedicine.mhmedical.com/content.aspx?aid=1181040633 RD 2024/04/19 AB Hard palate abscesses are most commonly related to maxillary lateral incisors or palatal roots of the posterior teeth, especially maxillary 1st molar and premolars. The infection starts at the tooth apex and erodes through the palatal bone, accumulating into the palatal mucoperiosteum. The lesion is fluctuant, is usually very painful with a paramedian location, and typically does not cross the palate’s midline. Palatal abscesses need to be differentiated from other pathologies such as salivary gland tumors, neural tumors, cysts, fibromas, and torus palatinus.