6533b856fe1ef96bd12b1d76
RESEARCH PRODUCT
Time sequence and site of fluid accumulation in experimental neurogenic pulmonary edema.
B. KremerHücker HFrenzel HRichter Iesubject
MalePathologymedicine.medical_specialtyTime FactorsIntracranial PressurePulmonary EdemaHorseradish peroxidaseCapillary PermeabilityEdemamedicineAnimalsCraniocerebral TraumaLungHorseradish PeroxidaseFixation (histology)Alveolar WallbiologyChemistryAlveolar septumGeneral MedicineAnatomyrespiratory systemPulmonary edemamedicine.diseaseCapillariesRatsPulmonary AlveoliMicroscopy ElectronLymphatic systemIntercellular Junctionsbiology.proteinmedicine.symptomPerfusiondescription
The initial phase of pulmonary edema development following intracranial pressure elevation was studied by means of transmission electron microscopy. Using perfusion fixation and application of a blood tracer (HRP horseradish peroxidase) the time sequence and site of fluid leakage out of pulmonary vessels was demonstrated: - passage of edema fluid through intercellular clefts of alveolar capillary endothelium - edema accumulation in alveolar interstitial tissue - draining of edema fluid from the alveolar septum to the interstitium of terminal bronchioli and to lymphatic vessels. An early interepithelial fluid leakage out of the alveolar wall remains questionable.
year | journal | country | edition | language |
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1976-10-29 | Research in experimental medicine. Zeitschrift fur die gesamte experimentelle Medizin einschliesslich experimenteller Chirurgie |