[sci.med.aids] AIDS transmission between dentist and patient?

levy@uunet.UU.NET (2656-Daniel R. Levy(0000000)0000) (08/01/90)

claris!netcom!jfh@ames.arc.nasa.gov (Jack Hamilton) writes:

>There have been several articles in the newspapers recently about a case of
>supposed transmission of HIV between a dentist and a patient.  Naturally,
>this has people worried.  The patient claims to have had no other possible
>contact with HIV other than having two teeth extracted by that dentist.
>Both the dentist and the patient agree that the dentist wore a mask and
>gloves, and followed all the safety guidelines. 

I'm curious, do "all" the (dental office) safety guidelines include disinfect-
ing the control handles and buttons of the dental chair and lamp between
patients (or having someone else manipulate the equipment)?  I asked my dentist
about this once and he said precautions are suppoed to be taken for all things
he might touch while working, pointing out that, for example, if he is called
to the phone while working he must re-wash his hands before proceeding, but
implied that it is often left undone for the lamp and chair.  I have also had
an endodontist that brushed his hands on his pants prior to working in my
mouth, and didn't say anything because I was afraid I'd look like a dweeb
for complaining about something so "trivial."  Surely it's far more likely
I'd catch a cold or flu this way than HIV, but oughtn't even this to be a
concern for dentists?
-- 
 Daniel R. Levy * Memorex Telex * Naperville IL * ..!uunet!tellab5!mtcchi!levy
So far as I can remember, there is not one      ... therefore be ye as shrewd
word in the Gospels in praise of intelligence.  as serpents <Gen. 3> and harm-
-- Bertrand Russell [Berkeley UNIX fortune]     less as doves -- God [MT. 10:16]

ddodell@stjhmc.fidonet.org (David Dodell) (08/03/90)

On <Wed, Aug 01 16:38>, 0000000)0000 (mtcchi!levy@uunet.UU.NET (2656-Daniel R. 
Levy) wrote: 

>this has people worried.  The patient claims to have had no other possible
>contact with HIV other than having two teeth extracted by that dentist.
>Both the dentist and the patient agree that the dentist wore a mask and
>gloves, and followed all the safety guidelines. 

But did you also read the section that the dentist admitted to needle sticking 
himself on multiple previous occasions?

 >I'm curious, do "all" the (dental office) safety guidelines include 
 >disinfect-
 >ing the control handles and buttons of the dental chair and lamp 
 >between
 >patients (or having someone else manipulate the equipment)?

They should.  I do at my office.  Basic guidelines, "if it goes in the 
patients mouth, it should be sterile."  Basically any instruments I use on 
patients have been sterilized in a chemical-autoclave, cold sterialized, or 
are disposables ... I also cover all the handles in my office with plastic 
sheets that are changed on each patient.  All other control services, counter 
tops etc are wiped down with 2% gluderhyde between patients.

Does everyone do this, as I said, they should, but I have worked in offices 
that the floor of my office was cleaner.

  I asked 
 >my dentist
 >about this once and he said precautions are suppoed to be taken for 
 >all things
 >he might touch while working, pointing out that, for example, if he is 
 >called
 >to the phone while working he must re-wash his hands before 
 >proceeding, but
 >implied that it is often left undone for the lamp and chair.  I have 

You mean he picks up the phone with his gloved hands?  I wouldn't want I want 
to use the phone.  I remove my gloves when I leave a patient, and put on a new 
pair when re-entering the room.

 >mouth, and didn't say anything because I was afraid I'd look like a 
 >dweeb
 >for complaining about something so "trivial."  Surely it's far more 
 >likely
 >I'd catch a cold or flu this way than HIV, but oughtn't even this to 
 >be a
 >concern for dentists?

Yes it should be, and you should generalize the profession based on a couple 
of bad experiences.  The ADA has been working with CDC to get out to the 
profession good infection control guidelines, does everyone read them or do 
them, I doubt it.

Should you complain, I would.  I personally don't let any health professional, 
be it my dentist, physician etc touch me without washing and gloving.  I also 
better not see those hands touching anything else (like their pants) ... it 
isn't trival when it comes to your health.

David Dodell, DMD
 
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