PMID- 3301971 OWN - NLM STAT- MEDLINE DCOM- 19870831 LR - 20201209 IS - 0342-4642 (Print) IS - 0342-4642 (Linking) VI - 13 IP - 4 DP - 1987 TI - Thoracic duct lymph and PEEP studies in anaesthetized dogs. II. Effect of a thoracic duct fistula on the development of a hyponcotic-hydrostatic pulmonary oedema. PG - 278-83 AB - PEEP impedes thoracic duct drainage (LF). This can be counteracted by a thoracic duct fistula. Consequently, lung oedema (LOE) should develop during PEEP more slowly with LF at atmospheric pressure (LFAP) than with LF against jugular venous pressure (LFJVP). In 12 anaesthetized dogs LOE was produced by Ringer's solution i.v. (2.5 ml/min per kg) for 6 h during PEEP (10 mmHg) with either LFAP or LFJVP. Ringer's + PEEP greatly increased aortic, pulmonary artery and wedge pressures, JVP, and cardiac output. Colloid osmotic pressures in plasma and lymph were drastically reduced, pulmonary effective filtration pressure (EFP) rose by about 20 mmHg. LFJVP increased 7-fold, LFAP about 19-fold, the respective loss of plasma proteins was 1.83 and 1.06 g/kg during 6 h. Thermal-dye extravascular lung water showed an increment of 68 with LFJVP versus 43 microliter/h/g per mmHg with LFAP. Final lung water content was at any delta EFP (12.8-31.9 mmHg) lower with LFAP than with LFJVP amounting 512 with LFJVP versus 377 microliters/g/per mmHg with LFAP. LFAP decreased the development of LOE during PEEP by bypassing the PEEP-induced high JVP and thus facilitating the removal of interstitial fluid. It is hypothesized that a thoracic duct fistula might aid the treatment of patients with LOE due to ARDS and therefore requiring high levels of PEEP. FAU - Haider, M AU - Haider M FAU - Schad, H AU - Schad H FAU - Mendler, N AU - Mendler N LA - eng PT - Journal Article PL - United States TA - Intensive Care Med JT - Intensive care medicine JID - 7704851 SB - IM MH - Animals MH - Dogs MH - Drainage MH - Female MH - Hemodynamics MH - Humans MH - Lymph/*physiology MH - Male MH - Positive-Pressure Respiration/*adverse effects MH - Pulmonary Edema/*etiology/prevention & control MH - Respiratory Distress Syndrome/therapy MH - Thoracic Duct/*physiopathology/surgery EDAT- 1987/01/01 00:00 MHDA- 1987/01/01 00:01 CRDT- 1987/01/01 00:00 PHST- 1987/01/01 00:00 [pubmed] PHST- 1987/01/01 00:01 [medline] PHST- 1987/01/01 00:00 [entrez] AID - 10.1007/BF00265118 [doi] PST - ppublish SO - Intensive Care Med. 1987;13(4):278-83. doi: 10.1007/BF00265118.