30 likes | 191 Views
TOF ratio: onset versus spontaneous recovery. The train of four (TOF) ratios can be demonstrated to differ during onset and offset of NDMR effects These are scientific measurements, dependent on transducer printouts and of limited clinical significance. Typical clinical TOF responses.
E N D
TOF ratio: onset versus spontaneous recovery • The train of four (TOF) ratios can be demonstrated to differ during onset and offset of NDMR effects • These are scientific measurements, dependent on transducer printouts and of limited clinical significance
Typical clinical TOF responses • Atracurium blockade: Note differences in TOF ratio at onset and recovery, with greater difference (ratio) during recovery. Note:no train of 4 ratio at onset (arrow)
Neostigmine recovery and TOF ratio Acta Anaesthesiol Scand 2011; 55: 368–370 Sugammadex recovery and TOF ratio