Metal detectors are mentioned in the article;  the survey they sent out: &quot;enquired about staff awareness of implantable cardiac defibrillators and whether a hand-held metal detector might be useful in identifying pacemakers in mortuaries.&quot;<p>And again, later on in the article:<p>&quot;54% believe that a hand-held metal detector might help identify pacemakers and other implantable devices that could explode&quot;