Images in Clinical Medicine. Spontaneous Retropharyngeal Hematoma.

Upper Airway Hematoma Secondary to Warfarin Therapy: A Systematic Review of Reported Cases.

Spontaneous lingual and sublingual haematoma: a rare complication of warfarin use.

Lingual and sublingual hematoma causing upper airway obstruction.

Warfarin-induced sublingual hematoma mimicking Ludwig angina: Conservative management of a potentially life-threatening condition.

Upper airway obstruction by epiglottis and arytenoids hematoma in a patient treated with warfarin sodium.

Spontaneous haematoma of the pharynx due to a rare drug interaction.

Lingual haematoma: a rare complication of usual warfarin dose.

Case of sublingual hematoma threatening airway obstruction.

Upper airway obstruction secondary to warfarin-induced sublingual hematoma.

Unusual complications in the course of anticoagulant therapy.