Related Experiment Video
Updated: Mar 28, 2026
09:44
Generation of a Rat Model of Acute Liver Failure by Combining 70% Partial Hepatectomy and Acetaminophen
Published on: November 27, 2019
11.2K
[Anesthesia with liver failure]
Eva-Lotte Camboni-Schellenberg1, Barbara Sinner2
1Klinik für Anaesthesiologie, Universitätsklinikum Regensburg, Franz-Josef-Strauss Allee 11, 93053, Regensburg, Deutschland.
Der Anaesthesist
|January 6, 2016
Summary
Liver failure, including acute and chronic forms, causes widespread pathophysiological changes and organ malfunction. Risk stratification for liver disease utilizes classifications like Child-Turcotte-Pugh and MELD.
Area of Science:
- Hepatology
- Internal Medicine
- Clinical Research
Background:
- Liver failure encompasses acute, chronic, and acute-on-chronic forms, with increasing incidence.
- It triggers diverse pathophysiological changes, impacting synthesis, metabolism, and coagulation.
- Chronic liver failure is linked to extrahepatic organ dysfunction (cardiovascular, respiratory, renal).
Purpose of the Study:
- To review the classifications and pathophysiological consequences of liver failure.
- To highlight the significance of acute-on-chronic liver failure.
- To discuss risk stratification tools in liver disease.
Main Methods:
- Literature review of liver failure classifications and pathophysiology.
- Analysis of pathophysiological changes associated with different liver failure types.
- Examination of risk stratification models.
Main Results:
- Liver failure presents in acute, chronic, and acute-on-chronic forms.
- Pathophysiological changes include impaired synthesis, metabolism, and coagulation defects.
- Extrahepatic organ systems are frequently affected, particularly in chronic liver failure.
Conclusions:
- Understanding liver failure types and their consequences is crucial.
- Risk stratification using Child-Turcotte-Pugh and MELD scores aids in patient management.
- Further research into acute-on-chronic liver failure is warranted due to its rising incidence.
Related Concept Videos
01:26Effect of Hepatic Disease on Pharmacokinetics: Drug Dosing and Hepatic Blood Flow
334
Chronic liver disease significantly impacts drug metabolism due to alterations in hepatic blood flow and enzyme accessibility. This disruption affects the body's pharmacokinetics—the movement and processing of drugs within the system. Key enzymes crucial for metabolizing medications become less accessible, changing how drugs are processed and utilized. Furthermore, liver disease influences the synthesis of plasma proteins, such as albumin and globulins, which play critical roles in drug...
334
01:28Esophageal Varices-II: Clinical Features and Management
752
Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
752
01:24Parenteral Anesthetics: Overview
913
Intravenous anesthetics are drugs administered parenterally to induce anesthesia or sedation. Propofol is a widely used agent formulated as a 1% emulsion in soybean oil, glycerol, and egg phosphatide. It induces rapid anesthesia primarily due to its rapid distribution from the bloodstream to target tissues and is metabolized in the liver. However, it can cause significant pain on injection and hypertriglyceridemia. Fospropofol, a water-based prodrug of propofol, lacks these adverse effects.
913
01:22Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test
256
In clinical practice, the direct measurement of hepatic blood flow to evaluate liver function presents significant challenges due to the intricate and specialized nature of the necessary techniques. Consequently, healthcare professionals often rely on empirical estimates derived from thorough patient examinations and liver function tests to gauge liver health. Among the tools at their disposal, the Child–Pugh and MELD scoring systems stand out for their ability to categorize and assess...
256
01:24General Anesthesia: Overview
981
Anesthesia is a medical procedure that uses drugs for CNS suppression to enable painless surgeries and procedures. The selection of anesthetics is influenced by their pharmacokinetic properties, side effects, and patient characteristics. Various types of anesthesia include general, local, regional, spinal, and inhalational.
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...
981
01:22Stages of General Anesthesia
2.3K
Various sedation levels offer significant advantages in facilitating procedural interventions for patients undergoing medical or invasive surgical procedures. These levels span from anxiolysis to general anesthesia, providing a spectrum of sedative effects to cater to specific patient needs. Anxiolysis reduces anxiety and is achieved through minimal sedation, enabling patients to remain awake and responsive while feeling more at ease during the procedure. This level can benefit minor...
2.3K