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Related Concept Videos

Pulmonary Function Tests01:25

Pulmonary Function Tests

246
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...
246
Pneumonia V: Nursing management and Prevention01:30

Pneumonia V: Nursing management and Prevention

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Nursing management of pneumonia involves promoting airway patency, facilitating rest and conserving energy, encouraging fluid intake, maintaining nutrition, and educating patients.
The nurse must practice strict medical asepsis and adhere to infection control guidelines to minimize healthcare-associated infections.
Enhance airway patency
Position the patient correctly to facilitate drainage of the affected lung segments. Manual or mechanical percussion and vibration can also be employed....
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Endoscopic Studies I: Bronchoscopy and Thoracoscopy01:30

Endoscopic Studies I: Bronchoscopy and Thoracoscopy

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Endoscopy is a non-surgical medical technique used to examine a person's internal organs and vessels. This lesson will focus on two types of endoscopic studies: bronchoscopy and thoracoscopy.
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due...
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Chronic Obstructive Pulmonary Disease-V: Management01:29

Chronic Obstructive Pulmonary Disease-V: Management

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Managing Chronic Obstructive Pulmonary Disease (COPD) involves a multifaceted approach to reduce symptoms, prevent exacerbations, improve overall health status, and slow disease progression. Key strategies include lifestyle modifications, pharmacotherapy, supportive therapies, and, in some cases, surgery. Here is an overview of the primary COPD management strategies:
Smoking Cessation
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Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

85
Description
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
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Radiological Investigation III: Pulmonary Angiogram and PET Scan01:13

Radiological Investigation III: Pulmonary Angiogram and PET Scan

73
Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
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Related Experiment Video

Updated: May 8, 2025

A Standardized Method for Measuring Internal Lung Surface Area via Mouse Pneumonectomy and Prosthesis Implantation
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[Management before anatomical lung resections: prehabilitation and functional testing].

S A Samsonik1, Yu S Esakov1, D V Regushevskaya2

  • 1Moscow City Clinical Oncology Hospital No. 1, Moscow, Russia.

Khirurgiia
|December 24, 2024
PubMed
Summary

Preoperative noninvasive tests help assess respiratory and cardiovascular function in non-small cell lung cancer (NSCLC) patients. This aids in planning lung resections and identifying risks for better patient outcomes.

Keywords:
anatomical lung resectionscardiorespiratory exercise testinghigh-risk patientnon-small cell lung cancerpostoperative complicationsprehabilitationthoracic surgery

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Area of Science:

  • Pulmonology and Oncology
  • Cardiovascular Medicine

Background:

  • Non-small cell lung cancer (NSCLC) frequently co-occurs with chronic obstructive pulmonary disease (COPD).
  • Objective assessment of cardiopulmonary reserves is crucial for planning lung resections in NSCLC patients.

Purpose of the Study:

  • To review the diagnostic value of noninvasive tests for predicting complications before lung resections in NSCLC patients.
  • To explore the feasibility of preoperative functional rehabilitation for NSCLC patients with respiratory failure.

Main Methods:

  • Noninvasive exercise tolerance tests (6-minute step test, stair test).
  • Analysis of external respiratory function and diffusing capacity of the lungs.
  • Review of instrumental and exercise tests for risk prediction.

Main Results:

  • Noninvasive testing aids in identifying patients at high risk of postoperative respiratory and vascular complications.
  • Standard preoperative testing includes exercise tolerance, respiratory function, and lung diffusing capacity.

Conclusions:

  • Noninvasive and exercise tests are valuable for risk stratification before lung resections in NSCLC.
  • Preoperative functional rehabilitation may be feasible for selected NSCLC patients with respiratory compromise.