BH ICU Manual
Signs and symptoms of laryngeal compromise from Ludwig's Angina with suggested clinical management
Image taken from article:
Greenland KB, Acott C, Segal R, Riley RH, Merry AF. Delayed airway compromise following extubation of adult patients who required surgical drainage of Ludwig’s angina: comment on three coronial cases. Anaesthesia and Intensive Care, Vol. 39, No. 3, May 2011. pp 506-508.