<prompt> Absolute CI of Bag Mask ventilationTracheoesophageal fistulaCongenital diaphragmatic herniaChoanal atresiaCleft palate  <response>: Absolute CI of Bag and Mask ventilation is - CDH Also know Q The resuscitation bag should have capacity of 240 to 750 mL Reservoir O2 attached - Fio2 delivered 90 Only reservoir attached - ? 21 Only oxygen no reservoir - ? 40 Q Indications of PPV - 1. Apnea 2. Gasping 3. HR 100min inspite of 100 percent oxygen Q Most successful indicator of successful resuscitation - Improvement in hea rate. 