Related Experiment Video
Updated: Aug 1, 2026
11:53
Cecal Ligation Puncture Procedure
Published on: May 7, 2011
Pathophysiology of septic shock and implications for therapy
1Department of Pharmacy, University Hospital, Denver, CO 80262.
Clinical Pharmacy
|November 1, 1993
Summary
Biotechnology offers new treatments for septic shock by targeting its complex pathophysiology. Therapies under development aim to control the immune response and eliminate pathogens, improving patient outcomes.
Area of Science:
- Critical care medicine
- Immunology
- Biotechnology
Background:
- Septic shock involves a complex interplay of immunologic and vasoactive mediators leading to hypotension and organ hypoperfusion.
- Pathophysiology is influenced by numerous factors including bacterial components (endotoxins, peptidoglycans), host immune mediators (cytokines, complement), and coagulation pathways.
- Common complications include multiple-organ failure and adult respiratory distress syndrome.
Purpose of the Study:
- To review current knowledge on septic shock pathophysiology.
- To discuss emerging biotechnology-based therapies for septic shock treatment.
Main Methods:
- Review of existing literature on septic shock.
- Discussion of molecular entities and strategies currently under development.
Main Results:
- Identified key factors contributing to septic shock pathophysiology.
- Highlighted several biotechnology-driven therapeutic strategies in development, including monoclonal antibodies, active immunization, and cytokine inhibitors.
Conclusions:
- Effective septic shock treatment likely requires combination therapies, including antimicrobials.
- Biotechnology aims to modulate the host immune response and eradicate pathogens, opening new therapeutic avenues for septic shock.
Related Concept Videos
01:24Blood Pressure Imbalances and Circulatory Shock
Disorders affecting blood volume, vascular tone, or vascular function can disrupt vascular homeostasis, including conditions like hypertension, hemorrhage, and shock.
Blood Pressure: Hypertension and Hypotension
Normal blood pressure is 120/80 mm Hg. Elevated blood pressure is 120-129/under 80 mm Hg. Hypertension, warranting treatment at 130/80 mm Hg, is often asymptomatic and can lead to severe cardiovascular events, aneurysms, peripheral arterial disease, chronic renal disease, or cardiac...
Blood Pressure: Hypertension and Hypotension
Normal blood pressure is 120/80 mm Hg. Elevated blood pressure is 120-129/under 80 mm Hg. Hypertension, warranting treatment at 130/80 mm Hg, is often asymptomatic and can lead to severe cardiovascular events, aneurysms, peripheral arterial disease, chronic renal disease, or cardiac...
01:22Pericarditis I: Introduction
Pericarditis is defined as the inflammation of the pericardium, the thin, sac-like membrane surrounding the heart. This condition can cause significant chest pain and other symptoms, often necessitating medical intervention. The pericardium has two layers: the inner visceral layer and the outer parietal layer, separated by a small amount of fluid that reduces friction during heartbeats.Types of PericarditisPericarditis can be classified into several types based on the duration and nature of the...
01:28Acute Pyelonephritis II: Diagnostic Studies and Management
Introduction:For diagnosing acute pyelonephritis, a comprehensive patient history is collected to identify symptoms such as dysuria, frequent or urgent urination, flank pain, or costovertebral angle (CVA) tenderness that may suggest a kidney infection.Physical ExaminationDuring the physical examination, CVA tenderness is assessed. This involves gentle percussion over the costovertebral angle, where tenderness often indicates a kidney infection.Diagnostic TestsUrinalysis: Used to identify white...
01:25Acute Inflammation III: Local and Systemic Effects
Acute inflammation produces a coordinated set of local and systemic changes that limit injury, eliminate pathogens, and initiate repair. These responses arise within minutes of infection, trauma, or chemical insult and are driven by vascular alterations and leukocyte-derived mediators. When the stimulus resolves, the reaction typically abates within days.Local EffectsAt the site of injury, arteriolar vasodilation increases blood flow, resulting in redness and warmth. Simultaneously, increased...
01:15Ischemic Stroke ll: Pathophysiology
An ischemic stroke occurs when a cerebral blood vessel becomes obstructed, most often by a thrombus or embolus, interrupting the delivery of oxygen and glucose to brain tissue. Because neurons rely on continuous aerobic metabolism, energy failure begins within minutes of reduced perfusion. The region receiving the least blood flow becomes the infarct core, an area of irreversible cellular death. Surrounding this core lies the penumbra, a zone of hypoperfused but still viable tissue that is...
01:26Bacterial Meningitis II: Pathophysiology
Bacterial meningitis typically begins when pathogens such as Neisseria meningitidis and Streptococcus pneumoniae colonize the nasopharynx and invade the bloodstream. This process is facilitated by bacterial virulence factors, such as polysaccharide capsules, which resist phagocytosis and complement-mediated killing. Less commonly, bacteria reach the central nervous system via contiguous spread from infections like otitis media or sinusitis, through congenital or acquired dural defects, or...