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Related Concept Videos

Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure01:16

Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure

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Oxygen therapy has emerged as a significant tool in enhancing the quality of life for patients suffering from pulmonary arterial hypertension (PAH). While this therapy has principally been studied on patients with significant hypoxemia, this therapeutic approach helps prevent potential organ damage and can be administered in the comfort of one's home.
Oxygen therapy is vital in increasing and maintaining blood oxygen levels in PAH patients. As a result, it aids in reducing fatigue,...
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Hypoxia01:23

Hypoxia

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Hypoxia is a medical condition characterized by an inadequate oxygen supply to body tissues. It typically manifests as a bluish discoloration of the skin and mucosae, especially in fair-skinned individuals, when hemoglobin (Hb) saturation drops below 75%.
Types of Hypoxia
There are four primary types of hypoxia, each resulting from a different cause:
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Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen01:16

Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen

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Oxygen therapy is a pivotal aspect of medical care, particularly for patients with respiratory ailments. Two prominent oxygen-delivering systems include the Venturi mask and the transtracheal oxygen catheter.
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
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Oxygen Transport in the Blood01:27

Oxygen Transport in the Blood

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Hemoglobin (Hb) is a crucial molecule in the human body, consisting of four polypeptide chains, each bound to an iron-containing heme group. This unique structure enables hemoglobin to bind to oxygen, with each molecule capable of combining with four molecules of oxygen, leading to rapid and reversible oxygen loading. When fully loaded with oxygen, it is called oxyhemoglobin, while hemoglobin that has released oxygen is called reduced hemoglobin or deoxyhemoglobin. As hemoglobin binds oxygen,...
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Blood Studies I: ABG and VBG01:26

Blood Studies I: ABG and VBG

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Blood studies are critical in the medical field, enabling healthcare professionals to assess a patient's health status accurately. This page will focus on two significant blood studies: Arterial Blood Gas (ABG) and Venous Blood Gas (VBG).
Arterial Blood Gas (ABG)
Arterial Blood Gas (ABG) studies are crucial for assessing the lungs' ability to supply oxygen and remove carbon dioxide, reflecting the patient's ventilation status. They also help understand the kidneys' capacity to...
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Hyperpnea and Hyperventilation01:25

Hyperpnea and Hyperventilation

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Hyperventilation refers to a higher-than-normal rate and depth of breathing, often associated with anxiety attacks. This excessive breathing surpasses the body's need to expel CO2, leading to a condition known as hypocapnia - an unusually low level of carbon dioxide in the blood. Hypocapnia can constrict cerebral blood vessels, reducing blood flow to the brain, which may result in dizziness or fainting. Early signs include tingling and muscle spasms in the hands and face, caused by falling...
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Related Experiment Video

Updated: Mar 7, 2026

Preoxygenation Techniques for Tracheal Intubation in Critically Ill Adults Utilizing Oxygen Mask and Noninvasive Ventilation
07:15

Preoxygenation Techniques for Tracheal Intubation in Critically Ill Adults Utilizing Oxygen Mask and Noninvasive Ventilation

Published on: December 5, 2025

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Hyper Baric Oxygen Therapy.

R K Dutta, Ranjit Kumar

    Indian Journal of Dermatology, Venereology and Leprology
    |February 9, 2017
    PubMed
    Summary
    This summary is machine-generated.

    Hyperbaric oxygen (HBO) therapy is a versatile treatment for various skin conditions, including chronic ulcers and infections. While effective, potential toxic effects and contraindications must be considered.

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    Area of Science:

    • Dermatology
    • Oxygen Therapy
    • Medical Treatments

    Background:

    • Hyperbaric oxygen (HBO) therapy is established in clinical practice.
    • HBO is increasingly explored for dermatological applications.
    • Its role spans primary treatment and adjunctive therapy.

    Purpose of the Study:

    • To review the applications of HBO in treating skin disorders.
    • To highlight HBO's efficacy in specific dermatological conditions.
    • To outline contraindications and potential adverse effects of HBO.

    Main Methods:

    • Literature review of studies on HBO for skin conditions.
    • Analysis of clinical outcomes in patients treated with HBO.
    • Compilation of reported side effects and contraindications.

    Main Results:

    • HBO demonstrates utility in managing chronic non-healing ulcers.
    • Effectiveness of HBO is noted for bacterial and fungal skin infections.
    • Contraindications and toxic effects associated with HBO therapy are documented.

    Conclusions:

    • Hyperbaric oxygen therapy offers a valuable treatment option for select skin disorders.
    • HBO's application in dermatology is expanding, requiring careful patient selection.
    • Awareness of HBO's risks and limitations is crucial for safe clinical use.