- •The height central occlusion was overestimated
- •Differential impression;*
- •The presence of residual monomer in denture
- •Allergic stomatitis
- •Pupillary line
- •Noseotic line
- •Surgical aggression
- •Along the mylohyoid line
- •Functional
- •Along the mylohyoid line
- •From canine to canine from the vestibular surface
- •All of the above.
- •Determined lateral occlusion*
- •Anthropometric method;
- •Position of the head;
- •Differential impression;
- •"Ortokor";
- •All of the above is true;
Anthropometric method;
with a compass golden section;
using phonetic and swallowing tests;
orientation to the height of the lower third of the face in the rest of the lower jaw;
on the study photos of the patient.
The magnitude of interocclusal interval affects on:
Position of the head;
breath;
general muscle tension;
parafunktsii muscle maxillofacial region;
all of the above.
When setting the anterior teeth should take into account:
type of lips;
interalveolar height;
amount of interocclusal interval;
interalveolar corner;
all of the above.
Most individual is a method of forming the occlusal plane:
nasal-ear and the pupillary horizontal;
Pound’ method;
using the Larin’ apparatus;
using intraoral recording movements of the lower jaw;
using extraoral recording movements of the lower jaw.
The doctor’s tactics of orthopedic treatment the patients with usual "frontal" position of the lower jaw:
fix the average (between the usual front and back) position of the lower jaw;
setting frontal teeth with minimal overlap the lower teeth;
setting artificial teeth with flat cusps;
grinding teeth to provide more free of motions of the lower jaw;
all of the above.
In the selection of artificial teeth should take into account:
shape of the face;
form of dental arch;
shape of the head;
age and sex of the patient;
all of the above.
At orthopedic treatment patients with edentulous jaws need to be determined:
how to fasten dentures on the edentulous jaw;
how to restore the proportions of the face;
how to restore chewing function;
how to restore the function of the phonetic;
how to restore the digestive function.
Which factors should be considered during designing phonetically effective dentures:
setting artificial teeth;
shape vestibular and oral surface of the base of denture;
account of interalveolar height;
level of location of the occlusal surface;
all of the above factors.
Pronunciation of phoneme "S" gives information:
about optimal sagittal relationship front upper and lower teeth;
on the degree of vertical overlap of the lower teeth by upper (or on the contrary);
about identification of anomalies of relationship of the jaws;
about identifying habit of laying of tongue between the teeth;
all of the above is true.
In setting upper teeth next important landmark:
aesthetic center of the face;
incisive papilla of the upper jaw;
line of canines;
interalveolar smile lines;
all of the above.
In setting teeth on the edentulous mandible, you can use this landmark:
the alveolar process;
the Pound’ triangle;
size of angle of intersection of the interalveolar line with occlusal plane;
mandibulohyoid line;
all of the above.
Indications for application of the method of volumetric modeling base (functional imprint) are:
parafunktion of a tongue and lips;
mesial relationship of the jaws;
distal relationship of the jaws;
significant atrophy of the alveolar processes and jaws;
all of the above.
Analysis of the act of swallowing allows correctly generate the level of the occlusal surface. The characteristic feature of the normal swallowing is:
lips are closed slightly;
teeth are closed;
circular muscle is not tense;
tip of the tongue rests against in the anterior area of the palate and the palatal surface of the upper anterior teeth;
all of the above.
Determine indications for anatomical setting teeth (on Gysi):
orthognathic relationship dentition with all its signs;
insignificant atrophy of the alveolar process;
availability of easily identifiable central relationship of the jaws;
predominance of vertical movements of the lower jaw;
all of the above.
What advantage has the method of the intraoral grinding wax occlusal rims (A.Katts, Z.Gelfand, A.Sapozhnikov, M.Napadov)?
individual design of the occlusal plane;
possibility a more precise reproduction of the incisal way;
possibility a more precise determine the relationship of jaws;
possibility a more precise reproduction of the articular way;
individuality setting teeth.
A patient of 73 years turned to clinic with complaints of poor fixation of complete dentures, made 10 years ago. On examination: decrease of the lower third of face, a significant uniform atrophy of the alveolar processes. Occlusive surfaces of artificial teeth almost completely erased. After how many years of use removable dentures patient should change them:
9-10 years
7-8 years
1-2 years
7-10 years
3-4 years
Patient of 69 years old complains of a complete loss of teeth. After the functional impression obtaining, doctor and technician plan borders of the prosthesis on the model. Where should be distal extension of complete removable laminar denture:
2 mm overlap line "A"
ends at the "A"
5 mm overlap line "A"
2-3.5 mm overlap the line "A"
can not override the line "A"
Patient of 68 years old complains about complete absence of teeth on the lower jaw. Objectively: significant atrophy of alveolar ridge. At the lateral sides of the lingual surface of alveolar process by palpation it is revealed symmetrical sharp bone formation, which covered with a thin mucous membrane. Which is the policy of the doctor about the treatment of this patient?:
Complete dentures, with double- layer basis;
Complete dentures on the lower jaw;
Working X-ray study of the lower jaw and further orthopedic treatment;
Resection of the alveolar ridge and complete dentures on the lower jaw;
Plastic alveolar crest and complete dentures on the lower jaw;
Patient of 70 came to a doctor complaining of absence of teeth of the upper and lower jaws. Complete removable dentures are planned. OBJECTIVE: alveolar bone of the lower jaw atrophied only in the frontal area. Determine the type of atrophy of the lower jaw of the patient by Keller:
IV
II
I
III
V.
A man of 75 came to a doctor in order to receive treatment. Complete denture on the upper jaw is planned. Objectively: the maxillary alveolar bone atrophy class II Schroeder, the compliance of the mucous membrane of type III by Supli. Where should be the borders of complete denture in patient?:
On passive-movable mucosa;
In the active-mobile mucosa;
Transition fold;
Above active-mobile mucosa;
The valve area;
A man of 70 with a complete adentia on the upper jaw came to a doctor in order to prosthetics. Objective: alveolar bone of the upper jaw overdeveloped in the frontal region, in vestibular side is pear-shaped. Maxillary tubers are well preserved, palatal torus is not expressed. Bucco-alveolar plicae and frenulum of the upper lip attached high. Which design of prosthesis should be the most efficient in this case?:
Complete denture without base in frontal region;
Full removable plate denture with dual basis;
Without palate full denture;
Full denture with clasps teeth-alveolar;
complete dentures with short dentition;
An objective examination of the oral cavity of the patient revealed a toothless jaw, irregular atrophy of alveolar process, the presence of mobile mucosal cord in anterior region. Which method for functional impressions is needed in this case?:
