Differential impression;*

Decompressive impression;

Compressive impression;

impression under the chewing pressure;

Impression under the dosed chewing pressure.

Patient, 72 years old, produce CD on the upper jaw. After applying of the CD patient complains for bad fixation during chewing. What clinical stage dentist has made a mistake?

Obtaining of the functional impression.

Obtaining of the anatomical impression.

The determination and fixation of the jaws centric relationship.

Checking the denture’s construction;

Correction CD.

The patient, 70 years old, with edentulous upper and lower jaws come to the clinic to repeat orthopedic treatment. He used complete dentures for 11 years. Objective: the inflammation of the mucous membrane on the upper and lower jaws. Dentures are moveable, height of vertical dimension is reduced. What should the dentist do in this clinical situation?

To obtain the functional impressions using the old dentures to produce new complete dentures.

To obtain the impressions using the old dentures to produce individual trays;

To take the patient's old dentures, and provide therapeutic treatment;

To obtain the anatomical impressions using standard impression trays;

Using the old dentures to provide therapeutic treatment.

The patent, 65 years old, produce a complete denture on the lower jaw. An adjustment of the individual tray is performed using the tests by Herbst. Which test allows clarifying the vestibular edge of the individual tray in the frontal area?

Active movements of mimic muscles, pushing the lips forward.

To hold the tongue over the red part of the lower lip;

To hold the tongue over the red part of the upper lip;

To touch with the tip of the tongue to the cheeks, the mouth is semi-closed;

Swallowing and opening the mouth wide.

What method to unloading prosthetic area can be applied?

To use the elastic plastic;*

To narrow the occlusal surfaces of the teeth.

To set the artificial teeth with low cusps.

To obtain the decompensated impressions;

All of the above.

The method of functional design of the impression’s edges is used for:

To obtain optimal thickness and shape of the impression’s edges considering the phonetic requirements;

To create a shape of vestibular impression`s edge considering the function of mimic muscles;

To obtain an optimal thickness and shape the impression’s edges considering the aesthetic requirements.

All of the above.

The rest position of the mandible is provided by:

The tonus muscles of mastication and mimic;*

Miostatic reflexes;

With the elasticity and firmness of the mucous membrane;

Proprioceptive information about the position of the lower jaw;

all the above factors.

It is advisable to use the hard basis:

for taking impressions under the control of chewing pressure;

In the case with significant atrophy of edentulous jaws;

During the intraoral registration of the centric occlusion;

Using the phonetic tests for teeth setting;

all the above.

What is the method for the determination of the height lower part of the face for the best aesthetic and functional effect?

Orientation on the height of the lower third of the face in the physiological rest;

Using a «golden section» divider;

Using phonetic and swallowing tests;

Anthropometric method;

Studying patient`s photos.

On second day after fixing the acrylic RPD patient complains of a burning sensation in the mouth, and bad taste during the use RPD. Objectively: hyperemic mucosa. Hypersalivation. Early, patient used old RPD from 5 years and without complaints. What is the possible cause of this phenomenon?

the presence of residual monomer in denture*

Poor quality of basic plastics

violation usage rules dentures

allergic reaction to components of basic plastics

violation of the oral hygiene

The patient 67 years, complains on the burning sensation under complete dentures upper jaw, it is made with plastic 3 days ago. Objectively: revealed hyperemia and edema of the mucosa, to the limits of prosthetic area. What is the most likely cause of this disease?