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Septic Shock
Definition 1
A state of acute circulatory failure characterized by persistent arterial hypotension despite adequate fluid resuscitation or by tissue hypoperfusion unexplained by other causes. (NCI Thesaurus)
Definition 2
Shock due to circulatory insufficiency caused most commonly by gram-negative BACTEREMIA. It is less often the result of the persistent presence of other micro-organisms in the blood (FUNGEMIA; VIREMIA); in rare instances, it is caused by gram-positive organisms, but with different symptomatology. (NLM, Medical Subject Headings)
Definition 3
shock caused by infection; frequently caused by gram negative bacteria, although some cases have been caused by other bacteria, viruses, fungi, and protozoa; characterized by fever, chills, tachycardia, tachypnea, and hypotension. (NIH CRISP Thesaurus)