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Related Concept Videos

Inhaled Medications01:23

Inhaled Medications

Inhaled medications are crucial for managing chronic obstructive pulmonary disease (COPD) and asthma. They are essential for effective treatment and control, ensuring optimal respiratory health and well-being. Inhaled medication delivers drugs directly to the lungs, providing a rapid onset of action and reducing systemic side effects compared to oral or injectable medications. Three primary types of inhalation devices are used to administer these medications: nebulizers, metered-dose inhalers...
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Asthma-IV: Diagnostic and Management

The diagnosis and management of asthma are comprehensive, encompassing clinical assessments, lung function tests, and pharmacological interventions. Here's an overview:
Clinical Assessment for Asthma:
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Mechanical Ventilation II: Invasive Ventilation01:23

Mechanical Ventilation II: Invasive Ventilation

Ventilators are essential medical equipment used to aid patients with respiratory difficulties. Their primary function is to assist or replace spontaneous breathing by providing mechanical ventilation. There are two general classes of mechanical ventilators: negative-pressure and positive-pressure ventilators.
Negative-Pressure Ventilators
Negative-pressure ventilators create a vacuum around the chest or body to draw air into the lungs, simulating breathing. This method does not require an...
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen01:16

Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen

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,...
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)
Inhalational Anesthetics: Overview01:20

Inhalational Anesthetics: Overview

Inhalation anesthetics are drugs that induce general anesthesia upon inhalation. They work by increasing the sensitivity of GABAA receptors or inhibiting NMDA receptors, leading to a decrease in central nervous system activity. The depth of anesthesia can be rapidly adjusted by changing the concentration of the inhaled gas. Some common examples of inhalational anesthetics include volatile liquids like isoflurane, desflurane, sevoflurane and gases like xenon and nitrous oxide. Isoflurane, a...

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Related Experiment Video

Updated: Jun 21, 2026

Dry Powder and Nebulized Aerosol Inhalation of Pharmaceuticals Delivered to Mice Using a Nose-only Exposure System
07:28

Dry Powder and Nebulized Aerosol Inhalation of Pharmaceuticals Delivered to Mice Using a Nose-only Exposure System

Published on: April 6, 2017

Inhaler technology: new concepts for the millennium.

A J Woolcock1

  • 1The University of Sydney, NSW 2006, Australia. annjw@mail.usyd.edu.au

Postgraduate Medicine
|August 12, 2009
PubMed
Summary
This summary is machine-generated.

Inhaled medications offer superior treatment for airway diseases like asthma and COPD by reducing side effects and improving drug delivery. Advances enhance precision, convenience, and expand inhalation use to systemic drugs.

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Last Updated: Jun 21, 2026

Dry Powder and Nebulized Aerosol Inhalation of Pharmaceuticals Delivered to Mice Using a Nose-only Exposure System
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Published on: November 11, 2020

Area of Science:

  • Pulmonary Medicine
  • Pharmacology
  • Biomedical Engineering

Background:

  • Airway diseases such as asthma and chronic obstructive pulmonary disease (COPD) are commonly treated with inhaled medications.
  • Inhalation offers advantages over systemic delivery, including reduced adverse effects, faster response times, and targeted topical effects within the lungs.

Purpose of the Study:

  • To review recent advancements in inhaled drug delivery for airway diseases.
  • To highlight improvements in dose accuracy, precision, drug combinations, device usability, pediatric delivery, and systemic drug administration via inhalation.

Main Methods:

  • Review of recent scientific literature and technological developments in inhaled drug delivery.
  • Analysis of innovations in device design, formulation, and therapeutic applications.

Main Results:

  • Significant progress has been made in accurate dose measurement and precise lung targeting.
  • New combination therapies and user-friendly devices improve patient compliance.
  • Inhalation is increasingly utilized for systemic drug delivery, exemplified by insulin administration.

Conclusions:

  • Inhaled therapies represent a critical and evolving approach for managing airway diseases.
  • Ongoing innovations in inhaled drug delivery promise enhanced efficacy, safety, and patient convenience.
  • The scope of inhalation therapy is expanding beyond respiratory conditions to systemic treatments.