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 Experiment Videos

Pulmonary atelectasis associated with relative hyperperfusion.

J M Rosen1, B M Romney

  • 1Department of Radiology, Columbia-Presbyterian Medical Center, New York, NY 10032.

European Journal of Nuclear Medicine
|January 1, 1988
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Correction: Alterations in Wnt- and/or STAT3 signaling pathways and the immune microenvironment during metastatic progression.

Oncogene·2019
Same author

Alterations in Wnt- and/or STAT3 signaling pathways and the immune microenvironment during metastatic progression.

Oncogene·2019
Same author

Overlap between functional abdominal pain disorders and organic diseases in children.

Revista de gastroenterologia de Mexico (English)·2018
Same author

Ror2-mediated alternative Wnt signaling regulates cell fate and adhesion during mammary tumor progression.

Oncogene·2017
Same author

TAp63 suppresses mammary tumorigenesis through regulation of the Hippo pathway.

Oncogene·2016
Same author

The Z-cad dual fluorescent sensor detects dynamic changes between the epithelial and mesenchymal cellular states.

BMC biology·2016
Same journal

[Not Available].

European journal of nuclear medicine·2016
Same journal

A Window on Latin America.

European journal of nuclear medicine·2016
Same journal

Erratum: Eur J Nucl Med (1999) 26: 686-692.

European journal of nuclear medicine·2016
Same journal

Nuclear medicine in the next decade.

European journal of nuclear medicine·2014
Same journal

Erratum: Impact of attenuation correction on the accuracy of FDG-PET in patients with abdominal tumors: a free-response ROC analysis.

European journal of nuclear medicine·2014
Same journal

(99m)Tc(V)DMSA quantitatively predicts (188)Re(V)DMSA distribution in patients with prostate cancer metastatic to bone.

European journal of nuclear medicine·2014
See all related articles

Normally, lung areas with poor ventilation have reduced blood flow (perfusion). This case study, however, shows preserved and even increased perfusion in an atelectatic lobe, challenging typical ventilation-perfusion relationships.

Area of Science:

  • Pulmonary Medicine
  • Radiology
  • Physiology

Background:

  • Ventilation-perfusion (V/Q) matching is a fundamental concept in respiratory physiology.
  • Typically, areas of the lung with decreased ventilation exhibit diminished perfusion.

Observation:

  • A unique case involving an atelectatic lobe was observed.
  • Standard physiological expectations suggested reduced blood flow to this poorly ventilated area.

Findings:

  • Contrary to typical V/Q principles, perfusion was not diminished in the atelectatic lobe.
  • An apparent increase in relative perfusion to the affected lobe was noted.

Implications:

  • This finding suggests potential complexities in V/Q matching in specific pathological conditions.

Related Experiment Videos

  • Further research is warranted to understand the mechanisms behind preserved or increased perfusion in atelectasis.
  • Clinical implications may involve reconsidering diagnostic and therapeutic strategies for lung collapse.