Related Experiment Video

Updated: Jun 6, 2026

Cavernous Nerve Stimulation and Recording of Intracavernous Pressure in a Rat
07:43

Cavernous Nerve Stimulation and Recording of Intracavernous Pressure in a Rat

Published on: April 23, 2018

The ability of anaesthetized human subjects to breathe against continuous pressure

S C ALLEN, A P GAGGE

    Federation Proceedings
    |November 11, 2010
    PubMed
    Abstract

    No abstract available in PubMed .

    Keywords:
    ANESTHESIA/respirationRESPIRATION/physiology

    More Related Videos

    Recording Brain Electromagnetic Activity During the Administration of the Gaseous Anesthetic Agents Xenon and Nitrous Oxide in Healthy Volunteers14:52

    Recording Brain Electromagnetic Activity During the Administration of the Gaseous Anesthetic Agents Xenon and Nitrous Oxide in Healthy Volunteers

    Published on: January 13, 2018

    Experimental Approach to Examine Leptin Signaling in the Carotid Bodies and its Effects on Control of Breathing05:45

    Experimental Approach to Examine Leptin Signaling in the Carotid Bodies and its Effects on Control of Breathing

    Published on: October 25, 2019

    Related Concept Videos

    Other Factors Affecting Respiration Centers01:17

    Other Factors Affecting Respiration Centers

    Breathing is primarily an involuntary activity regulated by the brainstem respiratory centers. However, it can also be consciously controlled, allowing us to hold our breath or take deeper breaths when needed. This voluntary control is facilitated by the cerebral motor cortex, which bypasses the medullary centers to stimulate the respiratory muscles directly.
    However, the ability to hold one's breath voluntarily is not limitless. When the CO2 concentration in the blood reaches a critical level,...
    Mechanical Ventilation III: Noninvasive Ventilation01:23

    Mechanical Ventilation III: Noninvasive Ventilation

    Noninvasive positive-pressure ventilation (NIPPV), continuous positive airway pressure (CPAP), and bilevel positive airway pressure (BiPAP) are essential methods in respiratory care. These ventilation techniques offer unique benefits for patients with various respiratory conditions, providing adequate support without requiring intubation. Let's explore how each method is crucial in improving patient outcomes and enhancing respiratory therapy.
    Noninvasive Positive-Pressure Ventilation (NIPPV)
    Respiratory Volumes and Capacities I01:26

    Respiratory Volumes and Capacities I

    Assessing the respiratory rate and rhythm for a complete minute is crucial for evaluating the breathing pattern. Even a minor increase in the patient's average respiratory rate, by as little as three to five breaths per minute, is an early and vital indicator of respiratory distress. Patients with a respiratory rate exceeding twenty-four breaths per minute require close monitoring to determine the physiological alterations. This careful observation is essential for prompt recognition and...
    Mechanism of Breathing II: Expiration01:23

    Mechanism of Breathing II: Expiration

    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:
    Physiological Control of Respiration01:23

    Physiological Control of Respiration

    Introduction
    Breathing, a seemingly passive process, is regulated by the respiratory center in the brainstem. This center coordinates the involuntary control of respirations, which means it occurs without conscious effort, ensuring a smooth and uninterrupted pattern.
    Regulation of Ventilation
    The body maintains ventilation by monitoring levels of carbon dioxide (CO2), oxygen (O2), and hydrogen ion concentration (pH) in the arterial blood. Among these factors, the level of CO2 plays a crucial...
    Alterations in Respiration II01:30

    Alterations in Respiration II

    There are numerous types of normal and abnormal respiration. Based on ventilatory movements, breathing patterns are classified as regular, deep, or shallow. Examples include Biot's breathing, Cheyne-Stokes respiration, Kussmaul's breathing, hyperventilation, and hypoventilation. Each pattern is clinically significant and aids in evaluating patients.
    In Biot's breathing, the respiratory rate and depth are irregular, alternating between periods of deep gasping and apnea. Common causes include...