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Related Concept Videos

Compartment Models: Two-Compartment Model01:20

Compartment Models: Two-Compartment Model

The two-compartment model divides the body into central and peripheral compartments to account for varying blood perfusion rates among organs and tissues, affecting drug distribution. The central compartment includes blood and highly perfused tissues with rapid drug distribution, while the peripheral compartment contains tissues with slower drug distribution. After a single IV bolus dose, the drug concentration is high in plasma and low in tissues. The drug distribution between compartments...
Model Approaches for Pharmacokinetic Data: Compartment Models01:14

Model Approaches for Pharmacokinetic Data: Compartment Models

Compartmental analysis is a widely adopted approach to characterizing drug pharmacokinetics. It uses compartment models that conceptualize the body as a collection of reversibly communicating compartments, each representing a group of tissues exhibiting similar drug distribution characteristics. The movement rate of the drug between these compartments is typically described by first-order kinetics.
Two primary types of compartment models are recognized: mammillary and catenary. The more...
Compartment Models: Single-Compartment Model01:14

Compartment Models: Single-Compartment Model

The single-compartment model serves as a simplified representation of the human body. This model assumes that the body functions as a single, well-mixed open compartment. When a drug is administered intravenously, it enters the body and quickly distributes uniformly. The drug then undergoes biotransformation and elimination, ultimately leaving the body. The volume of this compartment is referred to as the apparent volume of distribution into which the drug can uniformly distribute. In this...
Mechanistic Models: Overview of Compartment Models01:21

Mechanistic Models: Overview of Compartment Models

Mechanistic models, a category encompassing both physiological and compartmental modeling, differ from empirical models' approaches to incorporating known factors about the systems being modeled. Empirical models describe data with minimal assumptions, while mechanistic models aim to provide a robust description of available data by specifying assumptions and integrating known factors about the system. Compartmental analysis is a key example of a mechanistic model in pharmacokinetics and...
Cardiomyopathy I: Introduction and Classification01:25

Cardiomyopathy I: Introduction and Classification

Cardiomyopathy, or CMP, is a group of diseases affecting the myocardial structure, impairing its ability to pump blood effectively. This condition can lead to arrhythmias, heart failure, or sudden cardiac death.Cardiomyopathies are classified into primary and secondary categories:Primary Cardiomyopathy refers to conditions involving only the heart muscle that are often idiopathic (of unknown cause) or genetic. They primarily affect the myocardium without the involvement of other systemic...
Multicompartment Models: Overview01:14

Multicompartment Models: Overview

Multicompartment models are mathematical constructs that depict how drugs are distributed and eliminated within the body. They segment the body into several compartments, symbolizing various physiological or anatomical areas connected through drug transfer processes such as absorption, metabolism, distribution, and elimination.
These models offer a more comprehensive representation of drug behavior in the body than one-compartment models. They accommodate the complexity of drug distribution,...

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Related Experiment Video

Updated: Jun 12, 2026

A Novel Non-invasive Method for the Detection of Elevated Intra-compartmental Pressures of the Leg
04:34

A Novel Non-invasive Method for the Detection of Elevated Intra-compartmental Pressures of the Leg

Published on: May 31, 2019

Compartment syndromes.

Scott McDonald1, Philip Bearcroft

  • 1Department of Radiology, Addenbrookes Hospital, Cambridge, United Kingdom.

Seminars in Musculoskeletal Radiology
|May 21, 2010
PubMed
Summary
This summary is machine-generated.

Compartment syndrome, a condition of increased tissue pressure, can be acute or chronic. Diagnosis relies on clinical signs and pressure measurements, with imaging showing promise for chronic cases.

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Last Updated: Jun 12, 2026

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Area of Science:

  • Orthopedics
  • Sports Medicine
  • Diagnostic Imaging

Background:

  • Compartment syndrome involves elevated pressure in myofascial compartments, potentially causing neuromuscular damage.
  • It presents acutely, often after trauma, or chronically with exercise-induced pain.
  • Current diagnosis relies on clinical assessment and compartment pressure measurements.

Purpose of the Study:

  • To review the literature on imaging techniques for compartment syndrome diagnosis.
  • To evaluate the potential role of postexertional magnetic resonance imaging (MRI) as a diagnostic tool.

Main Methods:

  • Literature review of imaging techniques for compartment syndrome.
  • Emphasis on studies evaluating postexertional MRI.

Main Results:

  • Acute compartment syndrome diagnosis is primarily clinical, with limited role for imaging.
  • Chronic compartment syndrome diagnosis relies on exercise-induced pressure increases.
  • Imaging is being explored as an alternative or screening tool for compartment syndrome.

Conclusions:

  • Clinical diagnosis is paramount for acute compartment syndrome.
  • Elevated compartment pressures post-exercise remain the gold standard for chronic cases.
  • Postexertional MRI shows potential as a non-invasive diagnostic method for compartment syndrome.