PALS 2025 Exam with verified question and answers

PALS 2025 Exam with verified question and answers 1. Which pulses should be assessed to monitor systemic perfusion in a child?- : peripheral and central 2. What should the first rescuer arriving on the scene of an unresponsive infant or child do? (in order): 1. verify scene safety 2. check for responsiveness 3. shout for help 4. activate the emergency response system 3. Why may excessive ventilation during CPR be harmful?: - it increases in- trathoracic pressure - it impedes venous return 4. If you cannot achieve effective ventilation (ie, the chest does not rise), do the following:: - reposition/reopen the airway (sniffing position) - verify mask size and ensure a tight face-mask seal - suction the airway if needed - check the O2 source - check the ventilation bag and mask - treat gastric inflation (NG/OG) - consider 2-person bag-mask ventilation and inserting an OPA 5. Ventilation rate: 1 breath every 2-3 seconds delivered over 1 second (20-30 breaths per minute) 6. Early signs of tissue hypoxia: - tachypnea - increased respiratory effort (nasal flaring, retractions) - tachycardia - pallor, mottling, cyanosis - agitation, anxiety, irritability