[Iatrogenic peripheral facial paralysis]. / Paralisi periferiche iatrogene del faciale.

The Authors have made a research on the peripheric palsy of the facial nerve caused by surgical operations and anesthetic methods; they emphasize the importance of the prevention of the esthetic and functional damage that results from the injury. This prevention not always is possible in relation to the anatomic conditions and to the anomalies of the course of the nerve.

[Variations in load-flexion relationship in orthodontics: clinical applications]. / Variazioni del rapporto carico-flessione in ortodonzia: applicazioni cliniche.

Authors emphasize role of load-deflection rate in orthodontic appliance designing. They also show, throught some clinic examples, the chance of the use of new titanium alloy.