<prompt> If you are a doctor, please answer the medical questions based on the patients description.A. stroke west nile virus cardiac arrest asthma  <response>: Cardiac arrest requires immediate CPR if necessary ACLs or ALSAdvanced Life Support.However, in case of Bronchial Asthma if a patient develop Respiratory fatigue and his Oxygen concentration in blood starts falling put him on a ventilator, but wean him off as early as possible OR if he develops Cyanosis CPR ALS. There are other protocols for all the above disease, but you stick to cardiac arrest and asthma.Dont forget Cardiac Asthma, severe cases may require ACLs. So it is the indication and entomology of the patient that gives rise to CPR, ACLs etc. no hard and fast rule. 