Glossitis that is often tender/painful, caused by complete atrophy of the lingual papillae (depapillation). The dorsal tongue surface may be affected totally, or in patches, and may be associated with a burning sensation, pain and/or erythema. Atrophic glossitis is a non-specific finding, and has a great many causes, usually related to iron-deficiency anemia, pernicious anemia, B vitamin complex deficiencies, unrecognized and untreated celiac disease (which often presents without gastrointestinal symptoms), or other factors such as xerostomia (dry mouth). Although the terms Möller and Hunter glossitis were originally used to refer to specifically the glossitis that occurs in vitamin B12 deficiency secondary
University of Pennsylvania School of Dental Medicine such areas as oral microbiology and virology, inflammation and immunity, tooth development, and the use of analgesics and sedatives, to the cellular biology of connective tissues and bone, the applications for state-of-the-art dental materials, and the causes and effects of periodontal disease. Interdisciplinary research is a hallmark of the University of Pennsylvania, and Penn Dental Medicine investigators collaborate extensively with faculty throughout the Penn campus. University of Pennsylvania School of Dental Medicine The University of Pennsylvania School of Dental Medicine (often referred to as Penn Dental Medicine or simply Penn Dental) is the dental school of the University of Pennsylvania