A lobotomy in which the white fibers that connect the thalamus to the prefrontal and frontal lobes of the brain are severed, formerly performed to treat behavior that was considered to be abnormal.
Depends on who issued it - for an exact date, contact the issuing agency. Red Cross CPR certifications last for 2 years and American Heart Association certifications last for 2 years. Regardless how long the certification is good for, certain standards like NFPA require it annually. Be sure to check your company policy. Best case practice yearly in regards to OSHA training requirements (BBP).
Upon successful completion of the certification exam, the CFRN credential is valid for 4 years. Flight or Transport Certification? If you are a transport nurse who practices exclusively in the flight environment, you can obtain or maintain the CFRN credential.