A death was determined an SCD when it occurred either within 1 h after the onset of an abrupt change in symptoms or within 24 h after the onset of symptoms when clinical findings did not reveal a noncardiac cause of sudden death.
Infection with F. tularensis is marked with abrupt onset of symptoms, including fever, headache and body aches [2].
This patient had an abrupt onset of symptoms with a relatively short duration of diabetes that was well controlled.
This indicates that autoimmune hepatitis of acute onset is in fact a chronic disease with abrupt onset of symptoms or acute exacerbation.
The definition of stent thrombosis was in alignment with the ARC criteria in four out of five studies, 11 12 13 17 18 19 whereas in the SPIRIT I trial 20 stent thrombosis was defined as a total coronary artery occlusion by angiography at the stent site with abrupt onset of symptoms, raised biochemical markers, and changes on electrocardiography consistent with myocardial infarction.
Although EHF is not always associated with bleeding, other symptoms (abrupt-onset high fever, severe diarrhea and vomiting, breast and chest pain, etc).
The incubation period of the disease is one to two days, after which the onset of symptoms is abrupt, with sudden and distinct chills, fatigue, and muscle aches.
Symptoms include abrupt onset pain, localized tenderness, stiffness, effusion, and restricted motion (Elgazzar 2004).
Acute ITP of childhood is a brief illness, characterized by abrupt onset of hemorrhagic symptoms and complete recovery.
Water hemlock poisoning is usually diagnosed following a history of plant ingestion and symptoms of abrupt onset of seizures.
