It was concluded, therefore, that laser Doppler flowmetry can be of use in assessing the vitality of anterior teeth and that this is the preferred combination of recording variables for further investigations.

The management of adult dental patients with congenital bleeding disorders has caused a considerable number of problems to the dental profession. There is a need to simplify the process and identify what can be safely carried out on a 'shared care' basis in General Dental Practice or the Community Dental Service. Particular problems are discussed with special reference to those requiring hospital care. The Scottish Oral Health Group for Medically Compromised Patients has developed this clinical guidance in conjunction with the Scottish Haemophilia Directors. It is important that dental care is easily available for this group of patients, especially those living at some distance from the regional centres. The aim is to simplify planning dental care for this group of patients and remove a number of myths concerning their management. The hospital departments, both medical and dental, must be available for advice and to arrange for treatment that is inappropriate outside a specialist hospital.

Cavity preparation with this Erbium:YAG laser did not influence the microleakage of Compoglass restorations adversely. Different pulse energies were required for optimum cavity sealing at the enamel and dentine margins and for different materials.

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Dual-peak LED LCUs may not be best suited for curing non-Lucirin(®) TPO-containing materials. A clear sealant showed a better cure throughout the material and may be more appropriate than opaque versions in deep fissures.