Indian J Dermatol 2012 Nov;57(6):503
Department of Oral Medicine and Radiology, IDST Dental College, Kadrabad, Modinagar, Uttar Pradesh, India.
Angina bullosa hemorrhagic (ABH) describes the acute and sometimes painful onset of oral blood-filled vesicles and bullae, not attributable to blood dyscrasia, vesiculobullous disorders, systemic diseases or other known causes. The haemorrhagic bullae spontaneously burst after a short time resulting in ragged, often painless, superficial erosions that heal spontaneously within 1 week without scarring. Trauma appears to be the most common identifiable precipitating factor, but the essential tissue defect is yet unidentified. Read More