- Activate Emergency Protocols: Call for help immediately and activate the hospital's emergency response system. - Administer Oxygen: Provide supplemental oxygen to improve oxygenation and support cardiac function. - Position the Patient: Position the patient in a semi-Fowler's position to ease breathing and reduce cardiac workload. - Initiate Cardiac Monitoring: Attach the patient to a cardiac monitor to track heart rhythm and detect arrhythmias. - Prepare for Advanced Interventions: Prepare to assist with advanced procedures such as defibrillation or cardiopulmonary resuscitation (CPR).