Medical Emergencies in General Dental Practice Are Uncommon but They Do Occur
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SUMMARIES medical emergencies Medical emergencies in general dental practice are uncommon but they do occur Medical emergencies in general dental practice in Great Britain Part 1: their prevalence over a 10-year period G J Atherton, J A McCaul and S A Williams Br Dent J 1999; 186: 72–79 Objective from medical emergencies reported in the survey, 4 affecting To assess the prevalence, nature and outcome of medical passers-by and none associated with general anaesthesia. 8849 emergencies experienced by general dental practitioners (GDPs) years of practice experience were represented (by 94% of over a 10-year period. respondents), from which an estimate of the frequency of events was made. Design Postal questionnaire survey of a random sample of GDPs in Great Conclusions Britain. An emergency event was reported, on average, for every 4.5 practice years in England & Wales and 3.6 years in Scotland and Subjects death associated with general dental practice, on average, once in 1500 GDPs, 1000 in England & Wales and 500 in Scotland. 758 and 464 years, respectively. Results There was a 74% response. Emergency events were reported by In brief 70.2%: the number reported by a single individual ranged from G Medical emergency events are uncommon in general dental none to 33. The most commonly experienced events, including practice and serious events are very rare. However they do occur. those associated with general anaesthesia were (as a percentage of the total) for England & Wales and Scotland, respectively: fits and G Two-thirds of respondents reported at least one emergency event. It seizures (31.0%, 36.3%); swallowed foreign bodies (15.7%, is advisable to be prepared for the unexpected. 18.1%); attacks of asthma (13.8%, 11.1%); chest pain associated with angina pectoris (10.1%, 11.0%) and diabetic events (10.6%, G There is a continued downward trend in the number of dentists 9.0%): none of these resulted in any serious sequelae. More events providing treatment under general anaesthesia. were reported in Scotland. Overall, there were 20 deaths resulting Comment frequently associated with fitting or strokes, ble to obtain information in this form. This is a timely and valuable survey which whereas in American dictionaries it is con- Despite slight semantic difficulties with has been carried out in a constructive fash- sidered to be caused by strokes alone. As the form of data collection, one cannot fail ion. I doubt whether it could have been fits/seizures are shown as one specific to agree wholeheartedly with the conclu- done as a randomised controlled trial, for it group and stroke is shown as another per- sions which the authors draw in their last certainly would not have received the same haps seizures are meant to include anything paragraph. It is fundamental that dental large response of 74%. It represents the from feeling ill or fainting. practitioners should be able to deal rapidly opinion of a considerable number of dental As analysis of the pilot study did suggest and effectively with emergencies, even if practitioners, hopefully chosen by random that vaso-vagal syncope with immediate they do occur in the waiting room and not numbers, but it is apparent from the results recovery or presumed responses to necessarly among the patients but those that an appreciable number carried out gen- intravascular administration of adrenaline- waiting to accompany the patients home. eral anaesthesia in their practices. The num- containing local anaesthetics were frequent, This was an ambitious effort and hope- ber of years of practice reported is an I can only assume that the frequency with fully it will lead to detailed analysis of spe- interesting figure. which they apparently took place did not cific groups which practice techniques such There is one reservation that I have with seem to require deeper investigation. This as inhalational sedation only, intravenous this paper. I think that there is a serious information would, I believe, have been sedation only, and practices which use only omission in that it does not ask about faint- invaluable, especially as one faint resulted the services of a general anaesthetist. It ing (vaso-vagal syncope), which, in my in a fall with facial lacerations sustained by would have been helpful if the authors had experience, is by far the commonest com- the patient and is included among ‘other’ attempted to discover the approximate plication/emergency in general dental prac- events. Nevertheless, I could certainly not number of patients treated each year by tice. It seldom becomes a severe emergency recollect how many vaso-vagal attacks I had those included in the survey as this would but serious sequelae can arise if quick atten- observed in the last 10 years of practice and have given a more credible value to the tion is not paid to the prevention of hypox- the authors may have decided, as I think I incidence of emergencies given in terms of ia. would, that it would not be the type of practice years. Perhaps this can be consid- The inclusion of ‘seizure’ is rather puz- information recorded on a medical history ered by others in later studies for which this zling for it is not a term which is common- sheet, unless it was a regular event. particular series sets an excellent example. ly used in the UK to describe specific med- This paper does not attempt to separate ical events other than epileptic fits or practices which provide general anaesthesia strokes. Medical dictionaries differ slightly and/or sedation — either intravenous or D E Poswillo on the definition of seizure but in the UK it inhalational. Slightly more precise results Professor Emeritus, Guy’s, King’s and St Thomas’ is nearly always a sudden attack of illness may have been obtained had it been possi- Dental Institute 70 BRITISH DENTAL JOURNAL, VOLUME 186, NO. 2, JANUARY 23 1999 SUMMARIES prosthetic dentistry Patient expectations of implant therapy are high Patient expectations of oral implant-retained prostheses in a UK dental hospital P F Allen, A S McMillan and D Walshaw Br Dent J 1999; 186: 80–84 Statement of problem groups, with the implant group being significantly less satisfied The loss of the natural dentition leads to severe functional with comfort and stability of their mandibular dentures. Perceived impairment in many edentulous adults. A prosthesis retained and ability of the implant group to chew hard foods was less than the supported by osseointegrated dental implants may provide a control group. The implant group’s expectations of an implant- satisfactory solution for people who have lost all their natural retained prosthesis were significantly greater than for a teeth. However, little information is available as to what patients conventional denture. requesting implants expect of implant-retained prostheses. Conclusion Aim Careful assessment of patient expectation of implant therapy is The aim of this study was to assess the expectations of a group of essential to determine appropriate treatment need, and to edentulous patients requesting implant therapy. highlight unrealistic expectations. Method The study included two groups: (1) a group of edentulous adults who requested implant therapy (‘implant group’); and (2) an edentulous control group, of similar age and gender distribution In brief as the implant group, receiving conventional complete dentures. G Patients requesting dental implants report significant functional Following a clinical and radiographic examination of the patients, limitations with conventional complete dentures. data were collected using validated questionnaires. Both groups made a subjective assessment of current dentures. The implant G Expectations of implant therapy are high — this could influence group also completed a questionnaire which assessed expectations satisfaction with outcome and should be carefully assessed. of implant-retained prostheses. G Self-completed questionnaires may complement clinical assessment Results when planning implant therapy. Baseline satisfaction with current dentures was low in both Comment group had high expectations of their forth- reminder that the provision of implants is a This study is of interest to all practitioners, coming treatment with regard to retention, challenging treatment option. This study whether private or hospital-based, working stability, comfort, speech and appearance. captures the nature of functional com- with implants. It looks at a most difficult There is no doubt that implant patients plaints but the authors are well aware of the area of implant provision, which is the expect a major improvement in oral func- psychological and social problems that are expectations of patients. Demand for tion following implant therapy. They per- also present in denture wearers. The implant therapy is likely to increase as the ceive that they will be either totally or very authors will be tackling this in a follow-up public become more aware of this treat- satisfied with their implant-retained pros- study and contributing more essential ment option although, as the authors point thesis when compared with natural teeth. knowledge to the literature. out in this study, information regarding The authors point out that such expecta- patient’s expectation of implant therapy is tions may be unrealistic and discuss the A D Walmsley sparse. consequences of this clinically. If expecta- Senior Lecturer, University of Birmingham The authors looked at two groups of tions are unrealistic then implant patients patients, those requesting implants to may become disappointed with the out- retain a complete prosthesis and a control come with the real possibility of dissatisfac- group of patients requesting replacement tion with the treatment. Patients should be dentures by conventional means. The informed of the nature of the procedure, patients were given a questionnaire which the aftercare required and the possibility of covered an assessment of their present den- fixture failures. There are different methods tures and their expectations of an implant- of modifying patient expectations prior to retained denture.