“…The size of the retropharyngeal haematoma determines the clinical manifestations. Several authors describe dysphagia, 2,4-6 limited neck movement 3,4 or neck pain, 2,3 upper airway obstruction, [6][7][8][9] and dysphonia, 2,4,5,10 in no particular order. Rarely, Capps triad, which involves tracheal or esophageal compression, anterior displacement of the trachea and subcutaneous bruising over the neck and anterior chest, has been described in the adult population.…”