Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Respiratory Volumes01:15

Respiratory Volumes

1.7K
Respiratory volumes are crucial metrics, meticulously measured to quantify the air exchanged in and out of the lungs during various phases of the breathing cycle. These precise measurements are vital for assessing lung function, diagnosing respiratory conditions, and monitoring overall respiratory health. Each parameter provides specific insights into the mechanics of breathing and the functional capacity of the lungs.
Tidal Volume (TV) Tidal volume (TV) is the air inhaled or exhaled in a...
1.7K
Pneumothorax-II01:27

Pneumothorax-II

375
Pneumothorax is a medical condition defined by the buildup of air in the pleural space between the lungs and the chest wall. This accumulation of air can lead to partial or complete lung collapse, resulting in a range of clinical manifestations. Understanding the clinical presentation and effective management strategies is crucial for healthcare professionals in providing timely and appropriate care to individuals with pneumothorax.
Clinical Manifestations:
375
Respiratory Volumes and Capacities I01:26

Respiratory Volumes and Capacities I

1.2K
Assessing the respiratory rate and rhythm for a complete minute is crucial for evaluating the breathing pattern. Even a minor increase in the patient's average respiratory rate, by as little as three to five breaths per minute, is an early and vital indicator of respiratory distress. Patients with a respiratory rate exceeding twenty-four breaths per minute require close monitoring to determine the physiological alterations. This careful observation is essential for prompt recognition and...
1.2K
Chronic Obstructive Pulmonary Disease-V: Management01:29

Chronic Obstructive Pulmonary Disease-V: Management

2.7K
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
2.7K
Pulmonary Ventilation: Inhalation01:24

Pulmonary Ventilation: Inhalation

4.8K
Pulmonary ventilation is a vital process that ensures the exchange of oxygen and carbon dioxide in the lungs. It refers to the movement of air into and out of the lungs, enabling the body to obtain oxygen and remove waste carbon dioxide. In this article, we will explore the intricacies of pulmonary ventilation, including its underlying principles, mechanisms, and the interplay of pressures within the respiratory system.
Boyle's law becomes particularly pertinent when examining respiratory...
4.8K
Respiratory Volumes and Capacities01:22

Respiratory Volumes and Capacities

2.7K
The respiratory system is responsible for the intake of oxygen and the expulsion of carbon dioxide from the body. Respiratory volumes describe the volume of air in the lungs at different phases of the respiratory cycle. Tidal volume is the air breathed in and out during normal, quiet breathing. Inspiratory reserve volume is the air that can be forcefully inspired beyond the tidal volume. In contrast, expiratory reserve volume refers to the air that can be expelled from the lungs after a normal...
2.7K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

From exemplars to categories: generalization of action-effect learning in a free-choice task.

Psychological research·2026
Same author

Impact of CD73/CD155 Expression on Survival in Resected Epithelial Pleural Mesothelioma: A Retrospective Single-center Study.

In vivo (Athens, Greece)·2026
Same author

Preoperative and Intraoperative Localization of Small Pulmonary Nodules for Sublobar Resection: Practical Insights into Percutaneous, Bronchoscopic/Robotic, RFID (SuReFInD), and Hybrid-OR CT Workflows.

Diseases (Basel, Switzerland)·2026
Same author

Upfront surgery for clinical single-station N2 non-small cell lung cancer: real-world outcomes and implications for perioperative strategy.

General thoracic and cardiovascular surgery·2026
Same author

Reply to Swaika et al.

Interdisciplinary cardiovascular and thoracic surgery·2026
Same author

Induction chemotherapy plus bevacizumab or radiotherapy in N2 non-squamous non-small cell lung cancer: 5-year results of a randomized phase 2 trial.

JTCVS open·2026

Related Experiment Video

Updated: Sep 15, 2025

Normothermic Negative Pressure Ventilation Ex Situ Lung Perfusion: Evaluation of Lung Function and Metabolism
09:31

Normothermic Negative Pressure Ventilation Ex Situ Lung Perfusion: Evaluation of Lung Function and Metabolism

Published on: February 14, 2022

2.2K

[Lung Volume Reduction Surgery for Severe Emphysema].

Katsuma Yoshimatsu1, Masaru Takenaka, Yasuhiro Fujita

  • 1Second Department of Surgery, University of Occupational and Environmental Health, Kitakyushu, Japan.

Kyobu Geka. the Japanese Journal of Thoracic Surgery
|July 17, 2025
PubMed
Summary

Lung volume reduction surgery (LVRS) offers favorable outcomes for severe emphysema patients. This minimally invasive technique, using fibrin glue and PGA sheets, shows promise even in complex cases with respiratory failure or giant cysts.

More Related Videos

Left Lung Orthotopic Transplantation in a Juvenile Porcine Model for ESLP
06:55

Left Lung Orthotopic Transplantation in a Juvenile Porcine Model for ESLP

Published on: February 14, 2022

1.7K
Measurement of the Pressure-volume Curve in Mouse Lungs
09:49

Measurement of the Pressure-volume Curve in Mouse Lungs

Published on: January 27, 2015

18.9K

Related Experiment Videos

Last Updated: Sep 15, 2025

Normothermic Negative Pressure Ventilation Ex Situ Lung Perfusion: Evaluation of Lung Function and Metabolism
09:31

Normothermic Negative Pressure Ventilation Ex Situ Lung Perfusion: Evaluation of Lung Function and Metabolism

Published on: February 14, 2022

2.2K
Left Lung Orthotopic Transplantation in a Juvenile Porcine Model for ESLP
06:55

Left Lung Orthotopic Transplantation in a Juvenile Porcine Model for ESLP

Published on: February 14, 2022

1.7K
Measurement of the Pressure-volume Curve in Mouse Lungs
09:49

Measurement of the Pressure-volume Curve in Mouse Lungs

Published on: January 27, 2015

18.9K

Area of Science:

  • Pulmonology
  • Thoracic Surgery
  • Medical Devices

Background:

  • Severe emphysema often necessitates advanced surgical interventions when medical therapy fails.
  • Lung volume reduction surgery (LVRS) is a recognized treatment option for eligible patients.
  • Challenges in preoperative assessment can impact surgical planning for emphysema patients.

Purpose of the Study:

  • To report favorable outcomes of two cases undergoing Lung Volume Reduction Surgery (LVRS).
  • To describe a specific surgical technique involving cyst wall resection with fibrin glue and polyglycolic acid (PGA) sheets.
  • To highlight the utility of minimally invasive thoracoscopic LVRS in complex emphysema cases.

Main Methods:

  • Minimally invasive LVRS performed via a thoracoscopic approach.
  • Surgical technique involved cyst wall incision, fibrin glue and PGA sheet application to the cyst base, and resection with an automatic suturing device.
  • Case 1: Patient with preoperative respiratory failure and home oxygen therapy. Case 2: Patient with a giant cyst and coexisting pneumothorax.

Main Results:

  • Both reported cases of LVRS resulted in favorable patient outcomes.
  • The described technique facilitated successful lung volume reduction.
  • Minimally invasive LVRS proved effective in a patient with severe preoperative respiratory compromise.
  • The second case illustrated challenges in differentiating conditions preoperatively, despite successful surgical management.

Conclusions:

  • Minimally invasive LVRS, utilizing fibrin glue and PGA sheets, is a viable and effective treatment for severe emphysema.
  • This surgical approach can yield positive results even in patients with significant preoperative respiratory failure.
  • Careful preoperative evaluation is crucial, though challenging, in cases involving complex cyst formations and pneumothorax.