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

Pleural Effusion II: Symptoms and Management01:28

Pleural Effusion II: Symptoms and Management

212
Pleural Effusion Overview
A pleural effusion is the abnormal collection of fluid between the parietal and visceral pleura layers of tissue that form the lining of the lungs and chest cavity. It can occur independently or due to surrounding parenchymal diseases, such as infection, malignancy, or inflammatory conditions.
Clinical Manifestations:
212
Physical Assessment of the Respiratory Tract II: Palpation01:24

Physical Assessment of the Respiratory Tract II: Palpation

427
Physical assessment of the respiratory tract is critical in identifying potential health issues. One key component of this assessment is palpation, a technique healthcare providers use to assess the body for abnormalities. This content explores the method of palpation in evaluating the respiratory tract, focusing on thoracic palpation and tactile fremitus.
Thoracic Palpation
Thoracic palpation detects tenderness, masses, lesions, respiratory excursions, and vocal fremitus. The nurse assesses...
427
Physical Assessment of the Respiratory Tract III: Percussion01:29

Physical Assessment of the Respiratory Tract III: Percussion

525
The respiratory system, fundamental to life, consists of complex structures responsible for gas exchange. The percussion assessment is critical to understanding this system's health and functionality. This non-invasive assessment technique allows healthcare providers to evaluate the density or aeration of the lungs, thereby identifying potential abnormalities.
Percussion in Respiratory Assessment
Percussion evaluates underlying tissue composition with audible and tactile vibrations,...
525
Respiratory System Abnormal Finding II: Palpation and Auscultation01:31

Respiratory System Abnormal Finding II: Palpation and Auscultation

540
In assessing respiratory abnormalities, palpation and auscultation are critical tools for detecting and interpreting various pathophysiological changes. These techniques provide insight into underlying disorders by evaluating tactile sensations and sounds produced by the respiratory system.
Palpation Findings
During a respiratory assessment, palpation can reveal several vital abnormalities:
540
Pleural Effusion I: Introduction01:25

Pleural Effusion I: Introduction

1.2K
Pleural effusion is an abnormal fluid accumulation in the pleural cavity, a narrow space between the lungs and the chest wall. It is not a disease per se but rather a symptom or indication of an underlying disease. In normal circumstances, this space contains a small amount of fluid (5 to 15 mL), a lubricant facilitating the non-frictional movement of the pleural surfaces.
There are two main types of pleural effusion: transudative and exudative. They are differentiated using Light's...
1.2K
Assessment of Respiration01:23

Assessment of Respiration

1.2K
The respiratory system's basic structures and primary functions lay the foundation for nurses' comprehensive respiratory assessments. This assessment includes subjective and objective data to gauge the patient's respiratory health.
Subjective Assessment: Nurses interview the patient to gather information directly during the subjective assessment. It includes questions about the individual's medical history, medications, and symptoms, focusing on past respiratory conditions like...
1.2K

You might also read

Related Articles

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

Sort by
Same author

Prevalence and characteristics of NTRK fusions in 25,946 patients with non-small cell lung cancer.

Lung cancer (Amsterdam, Netherlands)·2026
Same author

Are mosquito species present in Spain competent for Oropouche virus?

Parasites & vectors·2026
Same author

First reported case of Andes hantavirus cardiopulmonary syndrome treated with a combination of favipiravir, ribavirin, icatibant and baricitinib.

Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases·2026
Same author

Molecular epidemiology and surveillance of imported dengue in travellers returning to Spain, 2022-2024.

Travel medicine and infectious disease·2026
Same author

West Nile Virus Infections in Children: What Clinicians Need to Know.

The Pediatric infectious disease journal·2026
Same author

Long-Term Prognosis and Transition Period until Progression in Fibrotic Hypersensitivity Pneumonitis.

Respiration; international review of thoracic diseases·2026

Related Experiment Video

Updated: Jul 22, 2025

Implantation and Monitoring by PET/CT of an Orthotopic Model of Human Pleural Mesothelioma in Athymic Mice
07:54

Implantation and Monitoring by PET/CT of an Orthotopic Model of Human Pleural Mesothelioma in Athymic Mice

Published on: December 21, 2019

6.9K

A PET-CT score for discriminating malignant from benign pleural effusions.

Marc Simó1, Oscar Persiva2, Leire Sánchez3

  • 1Department of Nuclear Imaging, Universitat Autònoma de Barcelona, Hospital Universitari Vall d'Hebron, Barcelona, Spain.

Medicina Clinica
|July 24, 2023
PubMed
Summary

A new PET-CT score effectively differentiates malignant from benign pleural effusions. This score aids in diagnosing malignant pleural effusion, improving accuracy in clinical decision-making.

Keywords:
Benign pleural effusionDerrame pleural benignoDerrame pleural malignoMalignant pleural effusionPET-CTPET-TAC

More Related Videos

Local Anesthetic Thoracoscopy for Undiagnosed Pleural Effusion
03:22

Local Anesthetic Thoracoscopy for Undiagnosed Pleural Effusion

Published on: November 10, 2023

744
A Pleural Effusion Model in Rats by Intratracheal Instillation of Polyacrylate/Nanosilica
03:32

A Pleural Effusion Model in Rats by Intratracheal Instillation of Polyacrylate/Nanosilica

Published on: April 12, 2019

8.0K

Related Experiment Videos

Last Updated: Jul 22, 2025

Implantation and Monitoring by PET/CT of an Orthotopic Model of Human Pleural Mesothelioma in Athymic Mice
07:54

Implantation and Monitoring by PET/CT of an Orthotopic Model of Human Pleural Mesothelioma in Athymic Mice

Published on: December 21, 2019

6.9K
Local Anesthetic Thoracoscopy for Undiagnosed Pleural Effusion
03:22

Local Anesthetic Thoracoscopy for Undiagnosed Pleural Effusion

Published on: November 10, 2023

744
A Pleural Effusion Model in Rats by Intratracheal Instillation of Polyacrylate/Nanosilica
03:32

A Pleural Effusion Model in Rats by Intratracheal Instillation of Polyacrylate/Nanosilica

Published on: April 12, 2019

8.0K

Area of Science:

  • Radiology
  • Oncology
  • Pulmonology

Background:

  • Previous PET-CT studies show conflicting results in distinguishing malignant from benign pleural effusions.
  • Accurate differentiation is crucial for appropriate patient management and treatment strategies.

Purpose of the Study:

  • To develop and validate a novel PET-CT score for differentiating malignant from benign pleural effusions.
  • To improve diagnostic accuracy in cases of unexplained pleural effusions.

Main Methods:

  • A prospective study enrolled 199 patients (referral cohort) and 75 patients (validation cohort) with pleural effusions undergoing PET-CT.
  • Key PET-CT features, including nodular thickening, pleural nodules, lung mass, and lymph node involvement, were evaluated.
  • A scoring system was developed based on significant parameters and validated in an independent cohort.

Main Results:

  • The developed PET-CT score identified malignant pleural effusion with high sensitivity (87.9%) and specificity (90.7%) in the referral cohort.
  • Key predictors included nodular pleural thickening, specific SUV thresholds for pleural nodules and lymph nodes, presence of lung mass, and extra-pleural malignancy.
  • The score demonstrated strong diagnostic performance and was successfully validated in an independent prospective cohort.

Conclusions:

  • The novel PET-CT score provides valuable information for the accurate identification of malignant pleural effusion.
  • This scoring system has the potential to enhance diagnostic capabilities in clinical practice.
  • Further research may explore its integration into routine diagnostic algorithms for pleural diseases.