Isolated single lung perfusion in the rat: An experimental model Journal Article


Authors: Weksler, B.; Schneider, A.; Ng, B.; Burt, M.
Article Title: Isolated single lung perfusion in the rat: An experimental model
Abstract: To evaluate isolated single lung perfusion with chemotherapy in a rat lung metastasis model, we developed a model of in vivo isolated single lung perfusion. Twenty male rats were anesthetized with pentobarbital sodium (50 mg/kg) and intubated endotracheally. A left thoracotomy was performed with an operating microscope (x16 magnification), the left pulmonary artery was cannulated, and a left pulmonary venotomy was performed. Isolated left lung perfusion was performed for 10 min at 0.5 ml/min with heparinized whole blood (n = 10) or 0.9% normal saline (n = 10). Pulmonary vein effluent was collected by suction. Nineteen of the 20 (95%) animals survived isolated left single lung perfusion. Twenty-one days after isolated left lung perfusion right pneumonectomy was performed. Fifteen of the 19 animals (78%) survived right pneumonectomy. Postoperatively, animals that survived surgery recovered preoperative body weight. In vivo isolated single lung perfusion in rats is feasible with low mortality and morbidity and may be useful in the study of isolated perfusion with chemotherapy and in diverse physiological and pharmacological experiments.
Keywords: cancer chemotherapy; controlled study; nonhuman; antineoplastic agents; antineoplastic agent; animal; models, biological; lung resection; pneumonectomy; animal experiment; animal model; lung tumor; lung metastasis; rat; lung; rats; evaluation studies; anesthesia; rats, inbred f344; experimental model; perfusion, regional; lung circulation; pulmonary circulation; isolated lung; male; priority journal; article; lung perfusion; in vivo lung perfusion
Journal Title: Journal of Applied Physiology
Volume: 74
Issue: 6
ISSN: 8750-7587
Publisher: American Physiological Society  
Date Published: 1993-06-01
Start Page: 2736
End Page: 2739
Language: English
PUBMED: 8365974
PROVIDER: scopus
DOI: 10.1152/jappl.1993.74.6.2736
DOI/URL:
Notes: Article -- Export Date: 1 March 2019 -- Source: Scopus
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  1. Michael E. Burt
    187 Burt
  2. Bruce Ng
    23 Ng
  3. Benny Weksler
    13 Weksler