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Pulmonary Function Tests

Pulmonary Function Tests

Pulmonary Function Tests (PFTs)
Pulmonary Function Tests are crucial diagnostic tools for assessing respiratory function, particularly in patients with chronic respiratory disorders. They comprehensively evaluate lung volumes, ventilatory function, breathing mechanics, diffusion, and gas exchange. These tests help diagnose pulmonary diseases and play a significant role in monitoring disease progression, evaluating disability, and assessing response to therapy.
PFTs involve using a spirometer, a...

Mechanical Ventilation III: Noninvasive Ventilation

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)

Chest Physiotherapy

Chest Physiotherapy

Chest Physiotherapy (CPT) is a therapeutic technique used in respiratory care to improve ventilation, clear bronchial secretions, and enhance the efficiency of respiratory muscles. This therapy includes three primary procedures: postural drainage, percussion, and vibration. It can be performed on spontaneously breathing patients and those who are intubated and mechanically ventilated.
Purpose
CPT is primarily used for patients with excessive bronchial secretions who have difficulty clearing...

Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure

Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure

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, improving...

Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen

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,...

Ventilatory Modes

Ventilatory Modes

Mechanical ventilators are life-saving devices that support or replace spontaneous breathing. They deliver breaths to patients through varying methods known as ventilator modes. Understanding these modes is critical for healthcare providers managing patients with respiratory failure.
There are three ventilatory modes: full support, partial support, and spontaneous. These are described below.
Full Support Modes
Full support modes include controlled mechanical ventilation, continuous mandatory...

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Updated: Jun 27, 2026

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma

Published on: November 4, 2010

[Special beds. Pulmonary therapy system].

Joaquín Calixto Rodríguez¹, Xavier Rodríguez Martínez, Gemma Marín i Vivó

¹Area de críticos, Hospital Universitario Vall d'Hebron. quimcalixto@hotmail.com

Revista De Enfermeria (Barcelona, Spain)

|December 3, 2008

Summary

This study introduces a novel bed system with motorized articulation points for therapeutic positioning and vibration. It enhances respiratory function, aids secretion clearance, and supports the rehabilitation of bedridden patients.

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Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma

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Inspiratory Muscle Training as an Adjunct to the Treatment of Weaning Failure in Critically Ill Patients: A Practical Guide

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Published on: January 30, 2026

Area of Science:

Respiratory Medicine
Rehabilitation Engineering
Biomedical Devices

Context:

Bedridden patients experience reduced mobility and muscular weakness, impacting respiratory function and expectoration.
Impaired expectoration in bedridden individuals can lead to respiratory complications.
Nursing staff face increased workload managing the respiratory needs of immobile patients.

Purpose:

To develop an integrated pulmonary therapy system for beds.
To improve the breathing-perfusion relationship in bedridden patients through therapeutic positioning.
To facilitate bronchial-pulmonary secretion clearance and patient rehabilitation using vibration therapy.

Summary:

A novel bed features motorized articulation points enabling safe, therapeutic positioning to optimize the breathing-perfusion balance.
The system incorporates vibration wave application to assist in the elimination of bronchial-pulmonary secretions.
This integrated approach aims to enhance the rehabilitation of bedridden patients.

Impact:

Improved respiratory function and expectoration in bedridden individuals.
Potential for reduced incidence of respiratory infections and complications.
Decreased physical workload for nursing personnel in patient care.
Enhanced quality of life and recovery prospects for immobile patients.