Fatal ischemic stroke following Tityus serrulatus scorpion sting in a patient with essential thrombocythemia

Autor: Carla Borrasca Fernandes, Fábio Bucaretchi, Stephen Hyslop, Thiago M Santos, Eduardo Mello De Capitani, Igor Aloísio Garcez Zamilute
Rok vydání: 2016
Předmět:
Zdroj: Clinical Toxicology. 54:867-870
ISSN: 1556-9519
1556-3650
Popis: Stroke following scorpion stings is rare. We report a fatal envenomation involving multiple, extensive brain infarcts in a patient with a previous diagnosis of essential thrombocythemia (ET) who was stung by Tityus serrulatus (T. serrulatus).A 44-year-old woman with a diagnosis of low-risk ET (platelets1,000,000/mmSeveral mechanisms have been proposed to explain stroke following scorpion stings, such as sympathetic stimulation, myocardial dysfunction, hypotension/shock, arrhythmias and coagulopathy. Ischemic stroke is one of the most serious complications of ET. The risk factors for thrombotic/ischemic events in patients with ET include age (≥60 years) and previous vascular events. Severe scorpion envenomation resulting in myocardial dysfunction and systemic inflammatory response syndrome may increase the overall risk of arterial thrombosis in this patient.
Databáze: OpenAIRE
Nepřihlášeným uživatelům se plný text nezobrazuje