Human factors in dental practice

Abstracts

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] o p r o v i d e r e a d e r s o f A p p l i e d ]:rgon,)/nzcs with <, ,cieCllt>~] ()I :(art i'll[ e r g o n o m i c s l i t e r a t u r e likely to be o f direct p r a c t i c a l vaiuc, a b s t r a c t s are pubhbhv.c s e l e c t e d f r o m t h e c o l l e c t i o n held at l h e E r g o n o m i c s l n t o r n l : i t i o n ,%nalysis ( ' c n t : _ T h e s e a b s t r a c t s are classified in a similar m a n n e r Io ~he man', a l t i c l e s hi l h c c)~|~ n,~ for casy r e f e r e n c e , t h e c o d e n u m b e r at the h e a d o f e a c h a b s t t a c t ~eg ! ~.?l,c,,ns'..s~ o f t h e v o l u m e n u m b e r , part or issue n u m b e r and a , v q u e n t i a i :d~stracl nl~)nbe T h e p u b l i s h e d a b s t r a c t s are olll~ a 5uICCllOll el till ( c'lUft_"- m a t c u a ~ and )v *,,~c~c o n c e r n e d w i t h s p e c i f i c areab arc i n v i t e d I~.> c o n t a c l t h e (cn~>,, I()r fut,'hc) i n f o r m a t i o n . T h o s e r e a d e r s u n a b l c to o b l a i n c o p i e s ,,) the -~rtaina] arlick'> d~a~,r_! ,,, here t h r o u g h t h e i r usual s o u r c e s , s u c h as ,, c o m p a n \ Nbrarian m a x ,)bta[i! p h o t o c o p i e s f r o m t h e C e n t r e . D e t a i l s o f ltlib service ar~ a~allabie f r o m I ]l~ E r g o n o m i c s I n f o r m a t i o n A n a l y s i s ( ' e n t r e • D e p a r t m e n . r el E n g i n e e r i n g Product;,..,. U n i v e r s i t y o f B i r m i n g h a m , P.O. Box 363 B i r m i n g h a m i5. ~01_021 4 v ? ~ n ~

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General 6.2.1 ( 6 5 7 5 1 i Eecles, J.D. H u m a n F a c t o r s in d e n t a l pract]c~ P a p e r p r e s e n t e d at t h e N A T O s y m p o s i u m o n H u m a n F a c t o r s iH H e a l t h Care, L i s b o n , P o r t u g a l . J u n e 1974, P a p e r No 5.3 S o m e o f t h e w o r k d o n e ill t h e Welsh N a t i o n a l S c h o o l o f M e d i c i n e over the past nine years rote human f a c t o r s in d e n t a l p r a c t i c e is d e s c r i b e d A questionnaire survey on the health a n d w o r k o f d e n t i s t s in S o u l h Wales in 1 9 6 5 / 6 6 i n d i c a t e d t h e p r e v a l e n c e >i m o r b i d i t y w h i c h m i g h t have all o c c u p a t i o n a l origin, t h e d e g r e e o f )oh s a t i s f a c t i o n , o f fatigue, w o r r y a b o u l w o r k a n d f r u s t r a t i o n ill w o r k . . % 5ecoi]ci line o f r e s e a r c h m e a s u r e d psych,> p h y s i o l o g i c a l r e s p o n s e s o f dcntis,~s during treatment of patients. Heart rate w h i l e t r e a t i n g a p a t i e n t was higher than when treating a simulated p a t i e n t , b u t at a l o w level o f s i g n i f i c a n c e ( p < 0-05). A f u r t h e r e x p e r i n t e n t m e a s u r i n g skin c o n d u c t a n c e c h a n g e s in 10 d e n t i s t s a n d t h e u p a t i e n t s d u r i n g five t r e a t m e n t s sh(.)v.red t h a t G S R ' s in p a t i e n t s a s s o c i a t e d w i t h events of treatment seldom correspoi|ed w i t h G S R ' s in d e n t i s t s . T h e s e r e s u l t , are i n t e r p r e t e d as e v i d e n c e t h a t d e n t i s t s can d e v e l o p c o n s i d e r a b l e t o l e r a n c e t o stress in t h e i r p a t i e n l s . A t h i r d line o f i n v e s t i g a t i o n s t u d i e d the best operating position tel c o n s e r v a t i v e d e n t i s t r y , u s i n g 1 '-) d i f f e r e n t o p e r a t i n g position,,. I h e t i m e s a n d p o s t u r a l d i f f i c u l t i e s for eaci~ p o s i t i o n w e r e m e a s u r e d . It x~as c o n c l i ~ d e d t h a t t h e best result~ wet,. o b t a i n e d w i t h t h e chair in l h e horizontal position.

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