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Vasopressin infusions are in use for septic shock patients not responding to fluid resuscitation or infusions of catecholamines (e.g., dopamine or norepinephrine) to increase the blood pressure while sparing the use of catecholamines. These argipressins have much shorter elimination half-life (around 20 minutes) than synthetic non-arginine ...
Septic shock is a result of a systemic response to infection or multiple infectious causes. The precipitating infections that may lead to septic shock if severe enough include but are not limited to appendicitis, pneumonia, bacteremia, diverticulitis, pyelonephritis, meningitis, pancreatitis, necrotizing fasciitis, MRSA and mesenteric ischemia.
Vasopressin can be used in septic shock because studies have shown that there is a relative deficiency of vasopressin when shock continues for 24 to 48 hours. However, vasopressin reduces blood flow to the heart, fingers/toes, and abdominal organs, resulting in a lack of oxygen supply to these tissues. [5] Dopamine is typically not recommended.
Use of vasopressin analogues for esophageal varices commenced in 1970. [54] Vasopressin infusions are also used as second line therapy for septic shock patients not responding to fluid resuscitation or infusions of catecholamines (e.g., dopamine or norepinephrine) to increase the blood pressure while sparing the use of catecholamines. These ...
Vasodilatory shock, vasogenic shock, or vasoplegic shock is a medical emergency belonging to shock along with cardiogenic shock, septic shock, allergen-induced shock and hypovolemic shock. When the blood vessels suddenly relax, it results in vasodilation .
Septic shock begins as sepsis, which is “the body’s dysregulated response to infection,” says Dr. Justin Belsky, assistant professor of emergency medicine at Yale School of Medicine.
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Fluid replacement in patients with septic shock can be divided into four stages as shown below: Resuscitation phase - The goal of this phase is to correct the hypotension. Intravenous crystalloid is the first choice of therapy. Surviving Sepsis Campaign recommends 30 ml/kg fluid resuscitation in this phase. Earlier fluid resuscitation is ...