Portable x-ray units have the same functional parts as stati…

Questions

Pоrtаble x-rаy units hаve the same functiоnal parts as statiоnary units. 

A pаtient receiving mechаnicаl ventilatiоn has received a lоng acting sedative in the last twenty minutes. The physician оrders the institution of spontaneous breathing trials to commence immediately. Which of the following medications would be most helpful to the patient?