Post image for Ahem…your heart has stopped

Ahem…your heart has stopped

by Richard Pak on January 12, 2010 · 3 comments

in alarms, design, errors, health/healthcare, safety, warnings

Darin Ellis sends along this radio story about a woman’s robotic heart that has a malfunction warning system that literally breaks the textbook HF rules of alarm design.  I’ll let Darin explain the unfortunate issue:

This woman, who is living thanks to a robotic heart, related a story of the “heart” malfunctioning.  Apparently, although not prone to malfunction, there is a very particular way to recover from the malfunctioning state [it warns you via an alarm]

She was (luckily) at home. The alarms went off blaring like crazy.  Her young kids react to the alarm and start screaming and crying… Then she had to figure out what was wrong and try to remember how to fix it in the right order.  With the kids AND the alarm still blaring.  Anyone see what is wrong here, or is it just me?

I am sure she is very grateful for this “heart” but the story made me cringe.  I am sure that when your heart literally stops, you don’t need alarms blaring to tell you something is wrong

[Weblink to streaming audio at The Story]

(post image:  http://www.flickr.com/photos/lwr/105509373/sizes/o/)

Similar Posts (auto-generated):

{ 2 trackbacks }

Armstrong Forensic
January 13, 2010 at 7:17 am
Keyless Ignition in Emergencies: Do you know what to do? — the Human Factors Blog
January 28, 2010 at 7:31 am

{ 1 comment… read it below or add one }

1 Kim Wolfinbarger January 14, 2010 at 12:02 pm

I get flustered when my car alarm goes off and I can’t get it to stop. [It took over five embarrassing minutes the last time it happened.] I can’t imagine how stressful a heart-malfunction alarm would be.

Reply

Leave a Comment

You can use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>

Previous post:

Next post: