Chief complaint

Nosebleed

!Granulomatosis with Polyangiitis

!Hypertensive Emergency

!Leukemia

Acute Rhinosinusitiscommon

Allergic Rhinitiscommon

Nasal Bone Fracturecommon

Aortic Coarctation

Hypertension

Acute Aortic Dissection

Anemia

Aortic Regurgitation

Aortic Stenosis

Aortoiliac Occlusive Disease

Autonomic Failure

Bacteremia

Cardiac Tamponade

Cardiovascular Disease

Carotid Embolism

Central Retinal Artery Occlusion

Central Retinal Vein Occlusion

Chronic Rhinosinusitis with Nasal Polyps

Decompensation

Diabetic Retinopathy

Femoral False Aneurysm

Glaucoma

Herpes Zoster Ophthalmicus

HIV Retinopathy

Hypertensive Retinopathy

Hyperthyroidism

Hypotension

Hypovolemia

Idiopathic Intracranial Hypertension

Increased Intracranial Pressure

Infective Endocarditis

Low Cardiac Output

Macular Degeneration

Medication Effect

Mortality

Myocardial Infarction

Nasal Foreign Body

Nasal Septal Deviation

Nasal Septal Hematoma

Necrotizing Soft-tissue Infection

Optic Atrophy

Pulmonary Hypertension

Sarcoidosis

Serious Adverse Event

Shock