Page 100 - AACN Essentials of Critical-Care Nursing Pocket Handbook, Second Edition
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                          Assisted  systole  Assisted aortic  end-diastolic  pressure




                        Diastolic  augmentation



                       Unassisted  systole  Dicrotic  notch



                Inaccurate Intra-Aortic Balloon Pump Timing
                                                     B







                              Assisted  systole



                      Diastolic  augmentation    Assisted aortic  end-diastolic  pressure





                         Unassisted  systole            (A) Early inflation. (B) Late inflation.



                                                     A

                4.3
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