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 System Abnormal Finding I: Inspection and Percussion01:30

Respiratory System Abnormal Finding I: Inspection and Percussion

1.2K
Respiratory system abnormalities are a significant concern in healthcare due to their potential to indicate underlying severe conditions like Chronic Obstructive Pulmonary Disease (COPD), asthma, and pneumonia. These abnormalities can often be detected through physical examination methods like inspection and percussion.
Inspection Findings
During an inspection, several findings may suggest the presence of respiratory distress or disease. Pursed-lip breathing, where exhalation is slowed by...
1.2K
Acute Respiratory Failure-II01:21

Acute Respiratory Failure-II

1.6K
Type I Respiratory Failure, or hypoxemic respiratory failure, occurs when the partial pressure of oxygen (PaO2) in arterial blood falls below 60 mmHg while breathing room air without a corresponding increase in arterial carbon dioxide levels (PaCO2). This condition highlights a significant impairment in the lungs' capacity to oxygenate the blood.
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
1.6K
Acute Respiratory Failure-IV01:23

Acute Respiratory Failure-IV

755
Respiratory failure can manifest suddenly or gradually, characterized by a rapid decline in PaO2 and a rapid rise in PaCO2. This situation indicates a severe respiratory problem that may quickly become a life-threatening emergency. One of the early signs of hypoxemic Acute Respiratory Failure (ARF) is a change in mental status due to the brain's sensitivity to oxygen levels and changes in acid-base balance. Symptoms such as restlessness, confusion, and agitation suggest inadequate oxygen...
755
Respiratory System Abnormal Finding II: Palpation and Auscultation01:31

Respiratory System Abnormal Finding II: Palpation and Auscultation

2.1K
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:
2.1K
Pneumothorax-II01:27

Pneumothorax-II

1.5K
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:
1.5K
Acute Respiratory Failure-I01:21

Acute Respiratory Failure-I

1.6K
Acute respiratory failure is a condition characterized by the inability of the lungs to perform their primary function: gas exchange. This failure leads to insufficient oxygen levels (hypoxemia) in the blood, elevated carbon dioxide levels (hypercapnia), or both, causing critical impairment in organ function.
Definition: It is defined by specific criteria based on blood gas measurements. Hypoxemia happens when the partial pressure of oxygen (PaO2) falls below 60 mmHg. At the same time,...
1.6K

You might also read

Related Articles

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

Sort by
Same author

Acute exacerbation in fibrotic interstitial lung disease: An International Working Group Report.

American journal of respiratory and critical care medicine·2026
Same author

Dynamic contrast-enhanced MRI quantifies microvascular changes in lung transplant recipients with chronic lung allograft dysfunction.

The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation·2026
Same author

Novel biomarker of fibrosis in SSc-ILD.

RMD open·2026
Same author

Broad screening of inflammation-associated proteins identifies serum CCL19 as a novel biomarker of disease activity in IgG4-related disease.

Annals of the rheumatic diseases·2026
Same author

Idiopathic pulmonary fibrosis risk loci in East Asian populations mirror those of European populations.

American journal of respiratory and critical care medicine·2026
Same author

A statistical model for lung function trajectory and mortality in patients with fibrotic interstitial lung disease.

American journal of respiratory and critical care medicine·2026

Related Experiment Video

Updated: Apr 16, 2026

Protocol and Guidelines for Point-of-Care Lung Ultrasound in Diagnosing Neonatal Pulmonary Diseases Based on International Expert Consensus
06:15

Protocol and Guidelines for Point-of-Care Lung Ultrasound in Diagnosing Neonatal Pulmonary Diseases Based on International Expert Consensus

Published on: March 6, 2019

53.0K

Diffuse Parenchymal Abnormalities in Acutely Dyspneic Patients: A Pattern-based Approach.

Marie-Helene Levesque1, Sydney B Montesi, Amita Sharma

  • 1*Department of Radiology, Thoracic Imaging Division †Pulmonary and Critical Care Unit, Massachusetts General Hospital, Boston, MA.

Journal of Thoracic Imaging
|March 3, 2015
PubMed
Summary

This review details a pattern-based approach for analyzing diffuse pulmonary abnormalities in acute dyspnea using computed tomography (CT) scans. Recognizing CT patterns aids in diagnosing lung conditions and guiding further patient evaluation.

More Related Videos

Point-of-Care Lung Ultrasound in Adults: Image Acquisition
09:17

Point-of-Care Lung Ultrasound in Adults: Image Acquisition

Published on: March 3, 2023

8.3K
The Application of Point-of-Care Ultrasonography (POCUS) in the Management of Acute Respiratory Distress Syndrome (ARDS) in the Intensive Care Unit
08:22

The Application of Point-of-Care Ultrasonography (POCUS) in the Management of Acute Respiratory Distress Syndrome (ARDS) in the Intensive Care Unit

Published on: December 12, 2025

1.5K

Related Experiment Videos

Last Updated: Apr 16, 2026

Protocol and Guidelines for Point-of-Care Lung Ultrasound in Diagnosing Neonatal Pulmonary Diseases Based on International Expert Consensus
06:15

Protocol and Guidelines for Point-of-Care Lung Ultrasound in Diagnosing Neonatal Pulmonary Diseases Based on International Expert Consensus

Published on: March 6, 2019

53.0K
Point-of-Care Lung Ultrasound in Adults: Image Acquisition
09:17

Point-of-Care Lung Ultrasound in Adults: Image Acquisition

Published on: March 3, 2023

8.3K
The Application of Point-of-Care Ultrasonography (POCUS) in the Management of Acute Respiratory Distress Syndrome (ARDS) in the Intensive Care Unit
08:22

The Application of Point-of-Care Ultrasonography (POCUS) in the Management of Acute Respiratory Distress Syndrome (ARDS) in the Intensive Care Unit

Published on: December 12, 2025

1.5K

Area of Science:

  • Radiology
  • Pulmonology
  • Medical Imaging

Background:

  • Acute dyspnea is a frequent emergency room presentation.
  • Chest radiography is crucial for initial assessment of diffuse parenchymal abnormalities.
  • Computed tomography (CT) is often required for further evaluation of these abnormalities.

Purpose of the Study:

  • To present a pattern-based approach for analyzing diffuse pulmonary abnormalities in acutely dyspneic patients.
  • To emphasize the role of CT appearances in diagnosis.
  • To guide differential diagnosis and further evaluation.

Main Methods:

  • Review of pattern-based analysis of diffuse pulmonary abnormalities on CT.
  • Emphasis on distribution and radiologic findings for disease differentiation.
  • Integration of clinical history, laboratory data, and prior studies.

Main Results:

  • Specific disease entities can be differentiated by lung distribution and CT findings.
  • Predominant findings and their distribution help generate differential diagnoses.
  • Ancillary findings refine the differential diagnosis.

Conclusions:

  • A pattern-based CT approach is effective for evaluating acute dyspnea with diffuse lung abnormalities.
  • Integrating clinical and imaging data aids in diagnosis and prognosis.
  • This strategy optimizes further diagnostic steps and patient management.