SURGERY 123111

85問 • 2年前

Rica Keydin Macapanas

通報

問題一覧

TMJ is a which type of joint ?

Capable of hinge and gliding movement

The articular surface of TMJ consist of ?

c. Both A and B

The articulating surfaces of TMJ are covered by?

Fibrocartilage

The articular disc is all except:

Thinner at the periphery than central portion

The glenoid fossa terminated at posterior articular lip which presents:

Posterior displacement of condyle

The fossa continued anteriorly to the articular tubercle which is:

Convex anteroposteriorly and concave mediolaterally

The articular disc divides the joint into?

Superior and inferior compartments

The disc is attached anteriorly and posteriorly respectively to?

Tendon of lateral pterygoid and retrodiscal pad

The volume of upper joint space is:

1.2ml

Accessory ligaments of TMJ are:

Stylomandibular and spenomandibular

Blood supply of TMJ is from:

Superficial temporal artery

Commonest cause of TMJ ankylosis is:

trauma

Frequent dislocation of TMJ is due to:

Spasm of muscles of mastication

Trismus is due to the inflammation of:

Facial pterygoid

Common least cause of TMJ ankylosis is:

Atrophy

The temporal branch of facial nerve lies away from anterior concavity of external auditory canal:

1cm

Which surgical procedure is carried out to treat TMJ ankylosis?

Athroplasty

In dislocation of jaw, displacement of articular disc beyond articular tubercle of TMJ results from spasm or excessive contraction of following muscle?

Lat. Pterygoid

All are features of TMJ dislocation except:

Deafness

Treatment of ankylosis is:

Condylectomy

Dislocation is treated by forcing mandible:

Downwards and backward

Trismus is due to inflammation of

Medial pterygoid

Unilateral TMJ ankylosis is associated with following features except:

Multiple carious teeth

The most common dislocation of TMJ is

Functionally TMJ is inter-related to:

both

All are the clinical manifestations of unilateral ankylosis except:

Receded chin

Frey’s syndrome is syndrome associated with:

Auriculotemporal nerve

Most common disorder causing pain about the masticatory apparatus including TMJ is:

MPDS (Myofascial pain-dysfunction syndrome)

Following clinical disease affect the TMJ directly:

Arthritis

Of the following which is commonly used to treat ankylosed TMJ?

Surgical procedure

Ankylosis of TMJ is best treated with:

Condylectomy

Which is more common?

Left sided unilateral cleft

Hereditary transformation of cleft is through:

Male, sex linked dominant gene

Environmental factors influencing incidence of cleft lip and palate during pregnancy are:

All

Consanguineous marriages are believed to have:

Significant influence on clefts

Embryologic development of face takes place between:

4th and 8th weeks of gestation

Lower lip and mandible develop from:

Mn arch

Following are derived from maxillary process:

Zygoma and secondary palate

In cleft lip and palate, the main problem is:

Failure of lateral nasal process to make contact with median nasal process

Median nasal processes form the following:

All

Lateral nasal processes forms:

Ala of nose

Cleft palate may be associated with:

All

Cleft palate patients shows problem in:

Hearing and deglutination

First surgical intervention for repair of cleft lip is carried out at age of:

3-6 months

Before 1 year to 18 months, repair of:

cleft lip only

Rhinoplasty is carried out at the age of:

16-18

Which rule is followed by most of the surgeons for surgery of cleft palate and lip:

Millard’s rule of ten

rule of ten includes:

10 gm of Hb,10 weeks of age, 10 pounds weight

Rhinoplasty is:

Final nose and lip revision

In Pierre Robin syndrome following features are seen:

All

Breastfeeding or sucking is difficult for cleft palate patients because of:

All

The alveolus is positioned anterior on its respective base of the jaw.

Antealveolism

The anterior vertical excess has been given many other terms, except:

dental open bite

excessive upward or downward displacement or rotation of dentition viewed along the esthetic line. The occlusal plane is viewed within the sagittal plane.

Pitch

Basic components of dentofacial deformities include the following except

Posterior vertical excess or deficiency

Which of the following can be treated with sagittal split osteotomy of mandible?

All

The mandibular dental arch is in distal antero- posterior relationship to the maxillary arch, where the mesiobuccal cusp of the maxillary first permanent molar articulates mesial to the mesiobuccal groove of the mandibular first permanent molar

distoclusion

The anterior vertical deficiency is characterized by the opposite features of the vertical excess except:

dental deep bite

it is a rotation of the line of occlusion and the esthetic line within the transverse plane. The effect is typically evident in dental or skeletal midline deviations with a unilateral class Il or class Ill molar relationship.

yaw

Which is the most frequently performed surgery to correct skeletal mandibular retrognathia?

Sagittal split osteotomy of ramus

The class III sagittal discrepancy brings together many deformities common to an anteriorly positioned lower third of the face and /or a posterior positioned middle third.

True

The class II sagittal discrepancy brings together many deformities common to a posteriorly positioned lower third of the face and /or an anteriorly positioned middle third.

true

posterior angulation (lingual) of the tooth

retroclination

A Caldwell-Luc procedure is used to manage which complication?

Oro-antral communication

Which of the following symptoms would a patient experience with an oro-antral communication (OAC)?

Epistaxis

Displacement of root in maxillary sinus is most likely to happen during extraction of maxillary:

1st molar

In patient of liver disease, possible complication during extraction is:

Bleeding

Dry socket:

Results from loss of blood clot in socket

During extraction it is seen that the tuberosity is fractured but remains attached to mucoperiosteum. The treatment is:

Reposition fragments and stabilize sutures

Partial displacement of the tooth out of its socket.

Subluxation

Displacement of the tooth in a direction other than axially.

Lateral luxation

Commonest complication after removal of mandibular third molar:

Dry socket

While extracting mandibular third molar, it is noted that distal root is missing. The root tip is most likely in the:

Submental space

Genioplasty procedure is used to change/modify:

Position of chin

Bimaxillary protrusion may be surgically corrected by:

Removal of 4 premolars and anterior alveolar segmental repositioning

Sagittal split osteotomy is a procedure done in the mandibular:

Ramus

In a patient with class III facial profile one would think of which type of genioplasty?

Reduction genioplasty

Among the following which is advantage of sagittal split osteotomy over transoral vertical subcondylar osteotomy?

Greater mandibular movement is achieved

Goals of orthognathic surgery includes:

All

Chin is positioned posterior to its desired position secondary to mandibular * 1 point retrognathia.

pseudoretrogenia

The term dentofacial deformity refers to significant adherence from normal proportions of the maxillomandibular complex that also negatively affect the relationship of the teeth within each arch and the relationship of the arches with one another

True

Surgical procedure to correct jaw deformities.

orthognathic surgery

This term refers to an under-projected chin independently from occlusal consideration.

Microgenia

The mandibular base is caudal to the maxillary base because of maxillary prognathism, mandibular retrognathism, or both.

Class II skeletal

The mandibular base is ventral to the maxillary base because of maxillary retrognathism, mandibular prognathism, or both.

Class III skeletal

ENDOPERIO

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ENDOPERIO

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ENDOPERIOOOOOOOO

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ENDOPERIOOOOOOOO

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ORTHOPED

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ORTHOPEDO MCQS

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Rica Keydin Macapanas

問題一覧

TMJ is a which type of joint ?

Capable of hinge and gliding movement

The articular surface of TMJ consist of ?

c. Both A and B

The articulating surfaces of TMJ are covered by?

Fibrocartilage

The articular disc is all except:

Thinner at the periphery than central portion

The glenoid fossa terminated at posterior articular lip which presents:

Posterior displacement of condyle

The fossa continued anteriorly to the articular tubercle which is:

Convex anteroposteriorly and concave mediolaterally

The articular disc divides the joint into?

Superior and inferior compartments

The disc is attached anteriorly and posteriorly respectively to?

Tendon of lateral pterygoid and retrodiscal pad

The volume of upper joint space is:

1.2ml

Accessory ligaments of TMJ are:

Stylomandibular and spenomandibular

Blood supply of TMJ is from:

Superficial temporal artery

Commonest cause of TMJ ankylosis is:

trauma

Frequent dislocation of TMJ is due to:

Spasm of muscles of mastication

Trismus is due to the inflammation of:

Facial pterygoid

Common least cause of TMJ ankylosis is:

Atrophy

The temporal branch of facial nerve lies away from anterior concavity of external auditory canal:

1cm

Which surgical procedure is carried out to treat TMJ ankylosis?

Athroplasty

In dislocation of jaw, displacement of articular disc beyond articular tubercle of TMJ results from spasm or excessive contraction of following muscle?

Lat. Pterygoid

All are features of TMJ dislocation except:

Deafness

Treatment of ankylosis is:

Condylectomy

Dislocation is treated by forcing mandible:

Downwards and backward

Trismus is due to inflammation of

Medial pterygoid

Unilateral TMJ ankylosis is associated with following features except:

Multiple carious teeth

The most common dislocation of TMJ is

Functionally TMJ is inter-related to:

both

All are the clinical manifestations of unilateral ankylosis except:

Receded chin

Frey’s syndrome is syndrome associated with:

Auriculotemporal nerve

Most common disorder causing pain about the masticatory apparatus including TMJ is:

MPDS (Myofascial pain-dysfunction syndrome)

Following clinical disease affect the TMJ directly:

Arthritis

Of the following which is commonly used to treat ankylosed TMJ?

Surgical procedure

Ankylosis of TMJ is best treated with:

Condylectomy

Which is more common?

Left sided unilateral cleft

Hereditary transformation of cleft is through:

Male, sex linked dominant gene

Environmental factors influencing incidence of cleft lip and palate during pregnancy are:

All

Consanguineous marriages are believed to have:

Significant influence on clefts

Embryologic development of face takes place between:

4th and 8th weeks of gestation

Lower lip and mandible develop from:

Mn arch

Following are derived from maxillary process:

Zygoma and secondary palate

In cleft lip and palate, the main problem is:

Failure of lateral nasal process to make contact with median nasal process

Median nasal processes form the following:

All

Lateral nasal processes forms:

Ala of nose

Cleft palate may be associated with:

All

Cleft palate patients shows problem in:

Hearing and deglutination

First surgical intervention for repair of cleft lip is carried out at age of:

3-6 months

Before 1 year to 18 months, repair of:

cleft lip only

Rhinoplasty is carried out at the age of:

16-18

Which rule is followed by most of the surgeons for surgery of cleft palate and lip:

Millard’s rule of ten

rule of ten includes:

10 gm of Hb,10 weeks of age, 10 pounds weight

Rhinoplasty is:

Final nose and lip revision

In Pierre Robin syndrome following features are seen:

All

Breastfeeding or sucking is difficult for cleft palate patients because of:

All

The alveolus is positioned anterior on its respective base of the jaw.

Antealveolism

The anterior vertical excess has been given many other terms, except:

dental open bite

excessive upward or downward displacement or rotation of dentition viewed along the esthetic line. The occlusal plane is viewed within the sagittal plane.

Pitch

Basic components of dentofacial deformities include the following except

Posterior vertical excess or deficiency

Which of the following can be treated with sagittal split osteotomy of mandible?

All

distoclusion

The anterior vertical deficiency is characterized by the opposite features of the vertical excess except:

dental deep bite

yaw

Which is the most frequently performed surgery to correct skeletal mandibular retrognathia?

Sagittal split osteotomy of ramus

The class III sagittal discrepancy brings together many deformities common to an anteriorly positioned lower third of the face and /or a posterior positioned middle third.

True

The class II sagittal discrepancy brings together many deformities common to a posteriorly positioned lower third of the face and /or an anteriorly positioned middle third.

true

posterior angulation (lingual) of the tooth

retroclination

A Caldwell-Luc procedure is used to manage which complication?

Oro-antral communication

Which of the following symptoms would a patient experience with an oro-antral communication (OAC)?

Epistaxis

Displacement of root in maxillary sinus is most likely to happen during extraction of maxillary:

1st molar

In patient of liver disease, possible complication during extraction is:

Bleeding

Dry socket:

Results from loss of blood clot in socket

During extraction it is seen that the tuberosity is fractured but remains attached to mucoperiosteum. The treatment is:

Reposition fragments and stabilize sutures

Partial displacement of the tooth out of its socket.

Subluxation

Displacement of the tooth in a direction other than axially.

Lateral luxation

Commonest complication after removal of mandibular third molar:

Dry socket

While extracting mandibular third molar, it is noted that distal root is missing. The root tip is most likely in the:

Submental space

Genioplasty procedure is used to change/modify:

Position of chin

Bimaxillary protrusion may be surgically corrected by:

Removal of 4 premolars and anterior alveolar segmental repositioning

Sagittal split osteotomy is a procedure done in the mandibular:

Ramus

In a patient with class III facial profile one would think of which type of genioplasty?

Reduction genioplasty

Among the following which is advantage of sagittal split osteotomy over transoral vertical subcondylar osteotomy?

Greater mandibular movement is achieved

Goals of orthognathic surgery includes:

All

Chin is positioned posterior to its desired position secondary to mandibular * 1 point retrognathia.

pseudoretrogenia

True

Surgical procedure to correct jaw deformities.

orthognathic surgery

This term refers to an under-projected chin independently from occlusal consideration.

Microgenia

The mandibular base is caudal to the maxillary base because of maxillary prognathism, mandibular retrognathism, or both.

Class II skeletal

The mandibular base is ventral to the maxillary base because of maxillary retrognathism, mandibular prognathism, or both.

Class III skeletal