Final answer:
Given the signs and symptoms presented, it is recommended to call for emergency medical assistance immediately and initiate basic life support measures such as CPR and oxygen administration, if available.
Step-by-step explanation:
Given the signs and symptoms presented, it seems that the student is experiencing a medical emergency. The unresponsiveness, cyanosis, and vital signs (HR 45, Resp 6, BP 80/40, pulse ox 60% on room air) indicate a critical condition.
The next action should be to call for emergency medical assistance immediately. While waiting for help to arrive, it is recommended to provide basic life support measures such as initiating cardiopulmonary resuscitation (CPR) and providing oxygen, if available, to improve oxygenation. The underlying cause of the prolonged seizure and the resulting respiratory and circulatory compromise need to be addressed by healthcare professionals.