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Related Concept Videos

Cardiopulmonary Resuscitation II: ACLS Airway Management01:22

Cardiopulmonary Resuscitation II: ACLS Airway Management

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 under...
Assessment of Airway, Skin Color, and Use of Accessory Muscles01:30

Assessment of Airway, Skin Color, and Use of Accessory Muscles

A thorough assessment of respiratory health is paramount in clinical settings to identify and manage respiratory distress and ensure adequate oxygenation. This article elaborates on the critical aspects of respiratory evaluation, including airway assessment, skin color examination, and the observation of accessory muscle use, which are integral to effectively diagnosing and managing patients with respiratory conditions.
Introduction
The initial evaluation of a patient's respiratory system...
Assessment of Respiration01:23

Assessment of Respiration

The respiratory system's basic structures and primary functions lay the foundation for nurses' comprehensive respiratory assessments. This assessment includes subjective and objective data to gauge the patient's respiratory health.
Subjective Assessment: Nurses interview the patient to gather information directly during the subjective assessment. It includes questions about the individual's medical history, medications, and symptoms, focusing on past respiratory conditions like asthma or COPD,...
Respiratory Assessment: Purpose and Indications01:19

Respiratory Assessment: Purpose and Indications

Respiratory assessment is a cornerstone of nursing assessments, crucial for the early detection of patient deterioration. This evaluation transcends routine procedures, representing a critical skill nurses must master to ensure optimal patient care.
Objectives and Importance:
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Assessment of Ventilation I: Respiratory Rate01:20

Assessment of Ventilation I: Respiratory Rate

Assessment of Ventilation
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:
Assessment of Ventilation II: Respiratory Depth and Rhythm01:29

Assessment of Ventilation II: Respiratory Depth and Rhythm

Respiratory Depth
Respiratory depth measures the volume of air inhaled or exhaled during a breath. It can vary from shallow to deep and typically remains consistent when a person is at rest or asleep. Occasionally, individuals will automatically inhale deeply, known as sighing, which inflates the lungs with more air than normal breathing.
To assess respiratory depth, observe the degree of chest excursion or movement:

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Related Experiment Video

Updated: May 30, 2026

Ex Vivo Porcine Experimental Model for Studying and Teaching Lung Mechanics
12:09

Ex Vivo Porcine Experimental Model for Studying and Teaching Lung Mechanics

Published on: April 19, 2024

[Evaluating the effectiveness of "open lung" maneuvre].

A A Eremenko, R Iu Borisov, V M Egorov

    Anesteziologiia I Reanimatologiia
    |August 20, 2011
    PubMed
    Summary

    The open lung maneuver significantly improves oxygenation and reduces respiratory failure in cardiac surgery patients. This technique shortens mechanical ventilation duration and intensive care unit stays compared to conventional methods.

    Area of Science:

    • Cardiology
    • Pulmonology
    • Critical Care Medicine

    Context:

    • Postoperative acute respiratory insufficiency following cardiac surgery is a significant complication.
    • Acute lung injury (ALI) can develop in the immediate postoperative period.
    • Conventional mechanical ventilation may not be sufficient for severe respiratory compromise.

    Purpose:

    • To comparatively evaluate the effectiveness of the lung opening maneuver versus conventional mechanical ventilation for treating postoperative acute respiratory insufficiency in cardiac surgery patients.
    • To assess the impact of the lung opening maneuver on oxygenation, intrapulmonary shunting, and respiratory mechanics.

    Summary:

    • A study involving 81 cardiac surgery patients with ALI compared the lung opening maneuver (open lung technique) with standard mechanical ventilation.

    Related Experiment Videos

    Last Updated: May 30, 2026

    Ex Vivo Porcine Experimental Model for Studying and Teaching Lung Mechanics
    12:09

    Ex Vivo Porcine Experimental Model for Studying and Teaching Lung Mechanics

    Published on: April 19, 2024

  • Patients receiving the lung opening maneuver showed rapid improvements in arterial oxygen pressure and oxygenation index, alongside reduced intrapulmonary shunting.
  • The lung opening maneuver resulted in sustained improvements in arterial oxygenation and breathing mechanics, leading to resolution of respiratory failure.

    • Impact:

    • The lung opening maneuver effectively resolves acute postoperative respiratory failure in cardiac surgery patients.
    • This technique significantly reduces the duration of mechanical ventilation and length of intensive care unit stay.
    • The findings suggest the lung opening maneuver as a superior alternative to traditional respiratory support in specific patient populations.