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Liquid Ventilation. Chii-Yuh Kuo, MD, MPH éƒå•Ÿæ˜± 醫師. Liquid ventilation. Eliminate air-fluid interface An alternative approach to gas breathing. Perfluorocarbon (PFC). Inert No odor No color Low surface tension Carry large amount of O 2 & CO 2. Liquid ventilation.
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Liquid Ventilation Chii-Yuh Kuo, MD, MPH 郭啟昱 醫師
Liquid ventilation • Eliminate air-fluid interface • An alternative approach to gas breathing
Perfluorocarbon (PFC) • Inert • No odor • No color • Low surface tension • Carry large amount of O2 & CO2
Liquid ventilation • The first animal experiment - (Clark & Gollan et al, 1966) • The first human trial - (Greenspan et al, 1990)
Liquid ventilation of human preterm neonates Greenspan SJ, et al. J Pediatr, 1990
Medication: morphine sulfate (0.1mg/kg/dose), pavulon (0.1 mg/kg/dose), rimar (30 ml/kg) • Ventilation settings: Ti 5 sec, hold 10 sec, Te 5 sec (3-6 cycles/min), CO2 eleminated by increase tidal volume, O2 managed by change O2 content and FRC
Conclusion • This satisfactory initial outcome shows the feasibility and potential of this treatment of pulmonary dysfunction in the preterm neonate
Method of Liquid Ventilation • Total liquid ventilation (TLV) • Partial liquid ventilation (PLV)
Applications of TLV • RDS • ARDS • MAS • Pneumonia • Enhance lung growth
Liquid Assisted Ventilation: An alternative ventilatory strategy for acute meconium aspiration injuryFoust Raymond, et al.Pediatr Pulmonol 1996
Liquid ventilation for treatment of meconium aspration syndrome in a piglet model Kuo CY, et al. J Formos Med Assoc 1998
Continuous Intraplmonary Distension with Perfluorocarbon Accelerates Neonatal (But Not Adult) Lung GrowthNobuhara KK, et al.J Pediatr Surgery, 1998
Applications of Partial Liquid Ventilation • RDS • CDH • ARDS • Shock
Partial liquid ventilation with perflubron in premature infants with severe respiratory distress syndrome Leach CL, et al. NEJM, 1998
Partial liquid ventilation in newborn patients with congenital diaphragmatic hernia Pranikoff T, et al J Pediatr Surg, 1996
Perfluocarbon LiquiVent (6 1 mL /kg/day/dose/day)
Initial experience with partial liquid ventilation in pediatric patients with the acute respiratory distress syndrome Gauger PG, et al. Crit Care Med, 1996
Perfluocarbon LiquiVent (12.9 2.3 mL/kg/dose/day)
Intratracheal perfluorocarbon administration as an aid in the ventilatory management of respiratory distress syndrome Tutuncu SA, et al. Anesthesiology, 1993