PaO2 Bogotá

PaCO2 Bogotá  PaO2esperada

FIO2


Altura  
                                                                                                                                                                           PB   
                                                                                                                                                                        PaCO2

                                                                                                                                                 P(A-a)O2                  
                                                                                                                                                  PaO2