摘要:Electromagnetic interference with life-sustaining medical care devices has been reported
by various groups. Previous studies have demonstrated that volumetric and syringe pumps are susceptible
to false alarm buzzing and blocking, when exposed to various electromagnetic sources.
The risk of electromagnetic interference depends on several factors such as the phone-emitted
power, distance and carrier frequency, phone model and antenna type. The main recommendations
and the relevant harmonized standard are also reported and discussed. From the data available
in literature emerges that, for distances lower than 1 m there is a non negligible risk of electromagnetic
interferences, although significant differences exists in the reported minimum distances.
Interference effects clinically relevant for the patients are rare. No permanent damage to the pumps
has been ever reported, although in several cases intervention of personnel is required to resume
normal operation.