Synapse
⌘+K
Synapse
PulseExploreClubsResearchersJournals
Instagram
HomeClubsExplore
July 1, 1984Journal of Applied Physiology

Effects of vascular pressure on the pulmonary microvasculature in isolated dog lungs

View Full Paper
Ask AI
Bookmark
Share

Why the study?

Do short periods of high pulmonary vascular pressures increase the capillary filtration coefficient in isolated dog lungs?

Population

Isolated dog lungs

Comparison

Short periods of high pulmonary vascular pressures vs Left atrial pressures < 30 cmH2O (controls)

Design

Preclinical

Follow-up

2 hours

Authors

BRBengt RippeLund UniversityMTMary I. TownsleyUniversity of South AlabamaJTJarman W. ThigpenUniversity of California, San Francisco

Discussion

Loading...

Member takes

Implication

High left atrial pressure may transiently raise pulmonary filtration coefficient in isolated lungs; hypothesis-generating and leaves open human relevance.

Structured PICO

Do short periods of high pulmonary vascular pressures increase the capillary filtration coefficient in isolated dog lungs?

P
Population
Isolated dog lungs
I
Intervention
Short periods of high pulmonary vascular pressures (left atrial pressures > 55 cmH2O)
C
Comparator
Left atrial pressures < 30 cmH2O (controls)
O
Outcome
Capillary filtration coefficient (Kf,c)surrogate

High left atrial pressures transiently increase the filtration coefficient of pulmonary microvessels, suggesting a stretching of existing pores or opening of large pores.

Cite This Study

Rippe et al. (1984) studied this question.

synapsesocial.com/papers/6a7b6f07684c0941cf3265b3https://doi.org/10.1152/jappl.1984.57.1.233
View Full Paper
Ask AI
Bookmark
Share

Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Pulmonary Microvascular Permeability1995 · 111 citations
  2. 2Regulation of Pulmonary Capillary Blood Volume by Pulmonary Arterial and Left Atrial Pressures1968 · 34 citations
  3. 3Effect of Pulmonary Blood Flow on Lung Water and Pulmonary Hemodynamics in the Canine Lung Lobe2008 · 6 citations
  4. 4Pressure and Flow Changes in the Pulmonary Circulation in Exercising Sheep: Evidence for Elevated Microvascular Pressure1993 · 29 citations
  5. 5Effects of altered left atrial pressure on pulmonary vascular pressure-flow relationships1988 · 16 citations