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PPHN (Mangement (Decrease pulmonary pressure (Vasodilator drug…

- - - - Phosphodiesterase- 5
        (Sidenafil)
      - Phosphodiessterase-3
        Milinone
      - Prostacyclin analog
        Epoprostenol,treprostinil
        Iloprost
- - - - การแลกเปลี่ยนก๊าซลดลง
        
        Hypoxemia , Hypercarbia
        
        V/Q Mismatch
        
        Respiratory acidosis
        
        Hypoxia
        
        Cell injury
        
        1 more item...
- - - - Increase pulmonary
        vascular resistance
        
        Right to left shunt
        
        By Ductus ateriosus and
        Blood mixed with aorta
        
        High Preductal o2
        Low Postductal o2
        Differant o2 > 10%
        
        Labile o2 sat : flip flop phenomenon
        
        Cyanosis o2 100%
        
        Pulmonary hypertension
        
        Pulmonary blood flow ลดลง
        
        Hypoxemia
        
        1 more item...
        
        PVR (RV afterload) dysfunction
        
        Decrease RVO
        
        Decrease
        Pulmonary blood flow
        
        Decrease LV preload
        
        1 more item...
        
        Decrease RV filling