Barodontalgia: More light on less known

Changes in ambient pressure occur during flying, diving, or hyperbaric oxygen therapy and can cause different types of pathophysiological conditions and pain including a toothache known as barodontalgia. Barodontalgia is a symptom that reflects a flare up of pre existing sub clinical oral disease. Deep sea divers, aircrew members, and passengers are at increased risk of experiencing barodontalgia due to exposure to increased air pressure. The key to avoid barodontalgia is good oral health. Hence, it is important for dentists to understand the etiology and features of barodontalgia to prevent it. Clinicians must pay close attention to areas of dentin exposure, caries, fractured cusps, the integrity of restorations, and periapical pathology in those at.risk. This article reviews the literature regarding barodontalgia, its etiology, features, prevention, and focuses on those untouched aspects of barodontalgia which are to be paid attention.