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

Pulmonary Function Tests01:25

Pulmonary Function Tests

758
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...
758
Respiratory System Abnormal Finding I: Inspection and Percussion01:30

Respiratory System Abnormal Finding I: Inspection and Percussion

779
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...
779
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies01:27

Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies

3.1K
Assessing and diagnosing Chronic Obstructive Pulmonary Disease (COPD) involves a detailed approach that includes a comprehensive review of medical history, physical examination, and a variety of diagnostic tests. This thorough evaluation is essential to ensure an accurate diagnosis and guide effective management strategies.
Medical History
3.1K
Respiratory System Abnormal Finding II: Palpation and Auscultation01:31

Respiratory System Abnormal Finding II: Palpation and Auscultation

1.4K
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:
1.4K
Chronic Obstructive Pulmonary Disease-II: Pathophysiology01:20

Chronic Obstructive Pulmonary Disease-II: Pathophysiology

4.2K
Chronic Obstructive Pulmonary Disease (COPD) pathophysiology is intricate and multifaceted, involving a complex interplay of physiological processes. Understanding these mechanisms is crucial for effectively managing and treating COPD. Here is an in-depth look at the critical elements in the pathophysiology of COPD:
Chronic Inflammation
4.2K
Chronic Obstructive Pulmonary Disease01:22

Chronic Obstructive Pulmonary Disease

2.3K
COPD is defined as a heterogeneous lung condition marked by persistent respiratory symptoms such as dyspnea, cough, and sputum production, caused by abnormalities in the airways that cause airflow obstruction.
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...
2.3K

You might also read

Related Articles

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

Sort by
Same author

Why physicians underuse patient-reported outcomes in atopic dermatitis and chronic urticaria - Insights from the UCARE/ADCARE PROMUSE study.

The World Allergy Organization journal·2026
Same author

Factors Associated with Symptomatic Dermographism: Findings from the UCARE PREVALENCE-D Study.

American journal of clinical dermatology·2026
Same author

Randomized dose-finding study of anti-KIT barzolvolimab in patients with chronic spontaneous urticaria.

The Journal of allergy and clinical immunology·2026
Same author

The mTORC2 component SIN1 post-transcriptionally regulates TYMS levels and modulates P53 activity in response to 5-FU chemotherapy.

Cell communication and signaling : CCS·2026
Same author

Publisher Correction: Polyamine-dependent metabolic shielding regulates alternative splicing.

Nature·2026
Same author

Polyamine-dependent metabolic shielding regulates alternative splicing.

Nature·2026

Related Experiment Video

Updated: Jan 18, 2026

Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease
07:10

Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease

Published on: August 24, 2019

10.3K

Abnormalities in Pulmonary Function Tests in Patients with Psoriasis.

Mateusz Mleczko1, Maciej Zakrzewski2, Agnieszka Gerkowicz3

  • 1Department of Dermatology, Venerology and Pediatric Dermatology, Medical University of Lublin, Lublin, Poland, mateusz.p.mleczko@gmail.com.

Dermatology (Basel, Switzerland)
|September 8, 2025
PubMed
Summary

Psoriasis patients show reduced pulmonary function, specifically a lower forced expiratory volume in 1 second/forced vital capacity (FEV1/FVC) ratio compared to controls. This finding suggests a link between psoriasis and impaired lung function.

Keywords:
Diffusion capacity for carbon monoxideForced expiratory volume in 1 s/forced vital capacityPlethysmographyPsoriasisSpirometry

More Related Videos

Generation of a Chronic Obstructive Pulmonary Disease Model in Mice by Repeated Ozone Exposure
08:17

Generation of a Chronic Obstructive Pulmonary Disease Model in Mice by Repeated Ozone Exposure

Published on: August 25, 2017

11.5K
Employing the Forced Oscillation Technique for the Assessment of Respiratory Mechanics in Adults
06:11

Employing the Forced Oscillation Technique for the Assessment of Respiratory Mechanics in Adults

Published on: February 9, 2022

6.3K

Related Experiment Videos

Last Updated: Jan 18, 2026

Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease
07:10

Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease

Published on: August 24, 2019

10.3K
Generation of a Chronic Obstructive Pulmonary Disease Model in Mice by Repeated Ozone Exposure
08:17

Generation of a Chronic Obstructive Pulmonary Disease Model in Mice by Repeated Ozone Exposure

Published on: August 25, 2017

11.5K
Employing the Forced Oscillation Technique for the Assessment of Respiratory Mechanics in Adults
06:11

Employing the Forced Oscillation Technique for the Assessment of Respiratory Mechanics in Adults

Published on: February 9, 2022

6.3K

Area of Science:

  • Pulmonary Medicine
  • Dermatology
  • Clinical Research

Background:

  • Psoriasis is a chronic inflammatory disease linked to various systemic conditions, including lung diseases.
  • Previous research has not fully investigated pulmonary function in psoriasis patients using comprehensive tests.
  • This study addresses the gap by examining full pulmonary function tests (PFTs) in individuals with psoriasis.

Purpose of the Study:

  • To compare detailed pulmonary function measurements between patients diagnosed with psoriasis and a matched control group.
  • To identify specific PFT parameters that may be altered in individuals with psoriasis.
  • To investigate the association between psoriasis and lung function.

Main Methods:

  • A cohort of 68 psoriasis patients and 68 age- and sex-matched controls were recruited.
  • Participants underwent spirometry, body plethysmography, and diffusion capacity for carbon monoxide (DLCO) testing.
  • Statistical analyses were performed to compare PFT results between the psoriasis and control groups.

Main Results:

  • Psoriasis patients exhibited a significantly lower mean forced expiratory volume in 1 second/forced vital capacity (FEV1/FVC) ratio compared to controls (p < 0.05).
  • This reduction in FEV1/FVC ratio persisted in non-smoking and non-obese subgroups of psoriasis patients.
  • No significant differences were observed in body plethysmography or DLCO parameters between the groups.

Conclusions:

  • Psoriasis patients demonstrate a reduced mean FEV1/FVC ratio, indicating potential obstructive or restrictive lung changes.
  • The FEV1/FVC ratio is independently associated with the presence of psoriasis, suggesting it as a potential biomarker.
  • Further research is warranted to elucidate the mechanisms underlying lung function impairment in psoriasis.