Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Pressure Relationships in Thoracic Cavity01:24

Pressure Relationships in Thoracic Cavity

Breathing, otherwise known as pulmonary ventilation, is the process of air movement into and out of the lungs. The main mechanisms propelling pulmonary ventilation are atmospheric pressure (Patm), intra-pulmonary (Ppul ) or intra-alveolar pressure (Palv) within the alveoli, and intrapleural pressure (Pip) within the pleural cavity.
Breathing Mechanisms
Both intra-alveolar and intrapleural pressures rely on specific lung properties. The ability to breathe—allowing air to enter the lungs during...
Assessment of the Abdomen III: Palpation01:23

Assessment of the Abdomen III: Palpation

Palpation is a crucial tactile examination method for assessing abdominal organs and detecting conditions like tenderness, distention, masses, or fluid. It involves both light and deep palpation techniques, each serving specific diagnostic purposes. Light palpation helps identify tenderness and other surface-level indicators, while deep palpation locates and assess abdominal masses and organ boundaries. A skilled professional can gather valuable insights through palpation, including evaluating...
Assessment of the Abdomen II: Percussion01:18

Assessment of the Abdomen II: Percussion

Percussion is a fundamental technique used to assess the liver, spleen, and abdominal organs by tapping the abdomen and interpreting the resulting sounds. This method helps identify fluid, distention, and masses through variations in sound, such as the high-pitched tympany of air-filled areas and the dullness of solid masses. Understanding how to percuss these organs provides valuable information for healthcare professionals in diagnosing conditions early.
Percussion
Percussion is an essential...
Sites for measuring blood pressure01:21

Sites for measuring blood pressure

Blood pressure measurement is a fundamental clinical procedure, providing crucial data for assessing cardiovascular health. Among the various sites for this measurement, the brachial and popliteal arteries are predominantly utilized due to their accessibility and the reliability of their readings. This lesson delves into the anatomical significance, methodology, and considerations of measuring blood pressure at these locations.
The Brachial Artery: Primary Site for Blood Pressure Measurement

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

The cost and distribution of firefighter injuries in a large Canadian Fire Department.

Work (Reading, Mass.)·2016
Same author

Firefighter injuries are not just a fireground problem.

Work (Reading, Mass.)·2015
Same author

Method for measuring vertebral kinematics from videofluoroscopy.

Clinical biomechanics (Bristol, Avon)·2013
Same author

Reduction in anterior shear forces on the L 4L 5 disc by the lumbar musculature.

Clinical biomechanics (Bristol, Avon)·2013
Same author

Creep response of the lumbar spine to prolonged full flexion.

Clinical biomechanics (Bristol, Avon)·2013
Same author

A biomechanical perspective of sacro-iliac pain.

Clinical biomechanics (Bristol, Avon)·2013

Related Experiment Video

Updated: May 9, 2026

Muscle Function Obtained with Motion Mode Ultrasound and Surface Electromyography during Core Endurance Exercise
09:21

Muscle Function Obtained with Motion Mode Ultrasound and Surface Electromyography during Core Endurance Exercise

Published on: August 25, 2022

Relationship between intra-abdominal pressure and trunk EMG.

S M McGill1, M T Sharratt

  • 1Department of Kinesiology, University of Waterloo, Ontario, Canada, N2L 3G1.

Clinical Biomechanics (Bristol, Avon)
|August 7, 2013
PubMed
Summary

This study explored the link between non-invasive EMG and intra-abdominal pressure (IAP). Findings suggest IAP

Area of Science:

  • Physiology
  • Biomechanics
  • Kinesiology

Background:

  • Intra-abdominal pressure (IAP) is crucial for manual lifting and breathing.
  • Current IAP measurement methods are invasive, requiring transducers or sensors.
  • A non-invasive method is needed to accurately assess IAP.

Purpose of the Study:

  • To investigate the relationship between electromyography (EMG) and IAP.
  • To assess the role of IAP in various tasks involving abdominal muscle activation.
  • To determine if IAP plays a unifying role across different movement tasks.

Main Methods:

  • Measured IAP and EMG from rectus abdominis, obliques, intercostals, and erector spinae.
  • Subjects performed tasks requiring abdominal muscle activation.

More Related Videos

Deep Neuromuscular Blockade Leads to a Larger Intraabdominal Volume During Laparoscopy
08:50

Deep Neuromuscular Blockade Leads to a Larger Intraabdominal Volume During Laparoscopy

Published on: June 25, 2013

Related Experiment Videos

Last Updated: May 9, 2026

Muscle Function Obtained with Motion Mode Ultrasound and Surface Electromyography during Core Endurance Exercise
09:21

Muscle Function Obtained with Motion Mode Ultrasound and Surface Electromyography during Core Endurance Exercise

Published on: August 25, 2022

Deep Neuromuscular Blockade Leads to a Larger Intraabdominal Volume During Laparoscopy
08:50

Deep Neuromuscular Blockade Leads to a Larger Intraabdominal Volume During Laparoscopy

Published on: June 25, 2013

  • Analyzed the temporal relationship between muscle activation and IAP changes.

    • Main Results:

    • Peak IAP reached 340 mmHg during the Valsalva maneuver.
    • Most non-Valsalva tasks showed IAP below 100 mmHg.
    • High correlations (r² > 0.80) between EMG and IAP were found only in specific activities like Valsalva.

    Conclusions:

    • IAP plays a task-specific role rather than a unifying one across diverse movement tasks.
    • A rapid IAP response is crucial following vigorous abdominal muscle activation.
    • The relationship between EMG and IAP is not consistent across all tested activities.