Median Rhomboid Glossitis Causes. What causes median rhomboid glossitis. Median rhomboid glossitis mrg also referred to as central papillary atrophy was once thought to be a developmental defect that occurred during embryogenesis caused by the failure of the tuberculum impar to be covered completely by the lateral processes of the tongue.
It is most often hypothesized to be a congenital anomaly or a chronic localized candida infection. Mrg is found anterior to the circumvallate papillae. Diabetes smoking immune compromising diseases patients undergoing antibiotic steroid and chemotherapy denture wearers who do not remove denture in the night dry mouth nutritional deficiency like iron b12 and folate deficiencies people who have a high.
Median rhomboid glossitis is often asymptomatic and is found by a dental professional during a routine care assessment.
Predisposing factors include smoking denture wearing use of corticosteroid sprays or inhalers and human immunodeficiency virus hiv infection. Candida species even in healthy people mainly colonizes the posterior dorsal tongue. However some patients may experience a burning sensation when eating certain foods. Sometimes a kissing lesion develops on the palate directly opposite from the tongue lesion.
