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

Mechanism of Breathing I: Inspiration01:30

Mechanism of Breathing I: Inspiration

3.7K
Introduction to Inspiration: The Respiratory System in Action
The respiratory system, an essential network for breathing, comprises the conducting and respiratory zones, each playing a crucial role in the overall process of respiration. Let us explore the detailed mechanism of inspiration, or inhalation, which is the first phase of the respiratory cycle.
Pathway of Air during Inspiration
During inspiration, air enters our body through the nose or mouth and moves through the conducting zone,...
3.7K
Mechanism of Breathing II: Expiration01:23

Mechanism of Breathing II: Expiration

2.3K
The Physiology of Expiration: A Seamless Respiratory Process
Expiration, or exhaling, is a complex physiological process that begins as the inspiratory muscles begin to relax. This relaxation triggers a series of events that epitomize the efficiency of the respiratory system.
Mechanism of Expiration:
2.3K
Mechanism of Breathing III: The Accessory Muscles01:21

Mechanism of Breathing III: The Accessory Muscles

5.5K
The Role of Accessory Muscles in the Respiratory System
The respiratory system is a complex network that relies on primary respiratory muscles like the diaphragm, but also involves accessory muscles to enhance lung expansion and airflow during both inhalation and exhalation.
Enhancing Inhalation with Accessory Muscles:
Accessory muscles such as the sternocleidomastoid, scalene, intercostal, and abdominal muscles are crucial when additional respiratory effort is required, such as during deep...
5.5K
Physical Assessment of the Respiratory Tract II: Inspection01:27

Physical Assessment of the Respiratory Tract II: Inspection

1.4K
Physical assessment of the respiratory tract through inspection is a crucial step in understanding the patient's respiratory health. It provides insights into the functioning of the respiratory system, the musculoskeletal structure, and even the patient's nutritional status. This comprehensive approach involves observing several vital aspects: chest configuration, breathing patterns, respiratory rates, skin color, and use of accessory muscles.
Chest Configuration
The chest configuration...
1.4K
Breathing01:05

Breathing

50.7K
The process of breathing, inhaling and exhaling, involves the coordinated movement of the chest wall, the lungs, and the muscles that move them. Two muscle groups with important roles in breathing are the diaphragm, located directly below the lungs, and the intercostal muscles, which lie between the ribs. When the diaphragm contracts, it moves downward, increasing the volume of the thoracic cavity and creating more room for the lungs to expand. When the intercostal muscles contract, the ribs...
50.7K
Cardiopulmonary Resuscitation II: ACLS Airway Management01:22

Cardiopulmonary Resuscitation II: ACLS Airway Management

1.2K
Airway management is a key skill in emergency and critical care settings, as maintaining a clear airway is essential for adequate oxygenation and ventilation.Head Tilt-Chin Lift TechniqueThe head tilt-chin lift maneuver is an essential technique primarily used in patients without suspected cervical spine injuries. To perform this maneuver, one hand is placed on the patient’s forehead, and gentle pressure is applied backward to tilt the head. The fingertips of the other hand are positioned...
1.2K

You might also read

Related Articles

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

Sort by
Same author

Comparison of Sodium, Potassium, Hemoglobin, and Glucose Levels by Blood Gas Analyzer and Hospital Laboratory Autoanalyzer in Emergency Department Settings: A Cross-sectional Study.

Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine·2026
Same author

Effectiveness and Safety of 75 mg and 150 mg Pregabalin for Postoperative Analgesia in Breast Cancer Surgery: A Randomized Double-Blinded Trial.

International journal of applied & basic medical research·2026
Same author

A comparative study on postoperative pain relief in laparoscopic cholecystectomy: Intraperitoneal bupivacaine versus combination of bupivacaine and buprenorphine.

Anesthesia, essays and researches·2016
Same author

Randomised double-blind comparative study of dexmedetomidine and tramadol for post-spinal anaesthesia shivering.

Indian journal of anaesthesia·2014
Same author

Airway management in maxillofacial trauma: do we really need tracheostomy/submental intubation.

Journal of clinical and diagnostic research : JCDR·2014
Same author

Pain management after laparoscopic cholecystectomy-a randomized prospective trial of low pressure and standard pressure pneumoperitoneum.

Journal of clinical and diagnostic research : JCDR·2014

Related Experiment Video

Updated: May 5, 2026

Method to Obtain Pattern of Breathing in Senescent Mice through Unrestrained Barometric Plethysmography
09:13

Method to Obtain Pattern of Breathing in Senescent Mice through Unrestrained Barometric Plethysmography

Published on: April 28, 2020

6.0K

Mapleson's Breathing Systems.

Tej K Kaul1, Geeta Mittal

  • 1Department of Anaesthesia, Dayanand Medical College and Hospital, Ludhiana, India.

Indian Journal of Anaesthesia
|November 20, 2013
PubMed
Summary

Mapleson breathing systems deliver oxygen and anesthesia agents while removing carbon dioxide. This review details Mapleson circuit types A, B, C, D, E, and F, analyzing their structures, functions, and clinical applications.

Keywords:
Anaesthesia breathing systemsanaesthesia circuitsbain's circuitjackson-rees modificationmagill's circuitmapleson breathing systems

More Related Videos

Author Spotlight: Advancing Lung Disease Research with Free-Breathing Hyperpolarized Xenon-129 MRI
08:23

Author Spotlight: Advancing Lung Disease Research with Free-Breathing Hyperpolarized Xenon-129 MRI

Published on: November 10, 2023

1.2K
Investigation into Deep Breathing through Measurement of Ventilatory Parameters and Observation of Breathing Patterns
08:34

Investigation into Deep Breathing through Measurement of Ventilatory Parameters and Observation of Breathing Patterns

Published on: September 16, 2019

11.3K

Related Experiment Videos

Last Updated: May 5, 2026

Method to Obtain Pattern of Breathing in Senescent Mice through Unrestrained Barometric Plethysmography
09:13

Method to Obtain Pattern of Breathing in Senescent Mice through Unrestrained Barometric Plethysmography

Published on: April 28, 2020

6.0K
Author Spotlight: Advancing Lung Disease Research with Free-Breathing Hyperpolarized Xenon-129 MRI
08:23

Author Spotlight: Advancing Lung Disease Research with Free-Breathing Hyperpolarized Xenon-129 MRI

Published on: November 10, 2023

1.2K
Investigation into Deep Breathing through Measurement of Ventilatory Parameters and Observation of Breathing Patterns
08:34

Investigation into Deep Breathing through Measurement of Ventilatory Parameters and Observation of Breathing Patterns

Published on: September 16, 2019

11.3K

Area of Science:

  • Anesthesiology
  • Respiratory Care
  • Medical Devices

Background:

  • Mapleson breathing systems are essential for delivering anesthetic gases and oxygen, and for removing carbon dioxide during anesthesia.
  • These systems comprise fresh gas flow, a reservoir bag, breathing tubes, an expiratory valve, and patient connection.
  • The arrangement of these components defines the five basic Mapleson system types: A, B, C, D, and E, with Mapleson F added later.

Purpose of the Study:

  • To review the structural components of various Mapleson breathing systems.
  • To provide a functional analysis of different Mapleson circuit types.
  • To discuss the advantages and disadvantages of each Mapleson system in clinical practice.

Main Methods:

  • Literature review of existing studies and clinical guidelines on Mapleson breathing systems.
  • Analysis of the structural variations and functional principles of Mapleson circuits A through F.
  • Comparison of the efficacy and suitability of different Mapleson systems for various patient populations and ventilation modes.

Main Results:

  • Mapleson A is preferred for spontaneous respiration in adults.
  • Mapleson D and its Bains modification are optimal for controlled ventilation in adults.
  • Mapleson E and F (Jackson Rees modification) are best suited for neonatal and pediatric patients.

Conclusions:

  • The choice of Mapleson breathing system depends on the clinical scenario, including patient age and ventilation requirements (spontaneous vs. controlled).
  • Understanding the specific design and function of each Mapleson circuit is crucial for safe and effective anesthesia delivery.
  • Further research may explore modifications or newer systems to optimize gas delivery and CO2 elimination in pediatric and adult anesthesia.