OMF_Prof.Keamborn(151-212)

151Le fort 3 fracture is also called :?
Horizontal fracture
Pyramidal fracture
Transverse fracture
Green stick fracture
152Goals of Maxillomandibular Fixation (MMF) :?
Restore occlusion
Reduction of fracture segments
Stabilization of fracture segments
All of the above
153During the Gillies approach,the structure of anatomic significance is :?
Superficial temporal artery
Marginal mandibular nerve
Internal jugular vein
Inferior alveolar nerve
154An unfavorable displaced fracture of the mandibular angle is difficult to treat because of :?
Muscle pull causes distraction
Malocclusion secondary to the injury
Injury to nerves and vessels
Bone in that region is very thick
155Among the following which may produce respiratory obstruction ?
Bilateral condylar fracture
Symphysis fracture of the mandible
Bilateral fracture of mandible in the second premolar area
Fracture of the angle of the mandible
156In a patient with bilateral dislocated fractures of the neck of the mandibular condyles one can expect the following clinical signs :?
Anterior open bite
Inability to protrude the mandible
Inability to bring posterior molars into contact
Anterior open bite and Inability to protrude the mandible
157Of the following which facial bone is most frequently fractured ?
Mandible
Maxilla
Nasal
Zygomatic
158Which of the following is complication often open fracture ?
Malunion
Nonunion
Infection
Crepitation
159Principles in treatment fractures include :
Reduction of fracture
Fixation of fracture and restoration of occlusion
Immmobilisation
All of the above
160Depressed fracture of the zygomatic area may be clinically recognized by :?
Concavity of the overlaying tissue in the zygomatic arch area
Interference with movements of the mandible
Subluxation of condyles
Concavity of the overlaying tissue in the zygomatic arch area and Interference with movements of the mandible
161Which of the following is characteristic of lefort fracture ?
CSF rhinorrhea
Bleeding from the ear
Bleeding into antrum
CSF rhinorrhea and Bleeding from the ear
162After a depressed fracture of zygomatic arch mandibular movement is restricted The most probable reason is :?
Disruption of TMJ
Spasm of the lateral pterygoid muscle
Mechanical impingement of the fracture fragment on the coronoid process
Splinting action of masseter and medial pterygoid muscle
163Among the following which is compound fracture ?
Fracture with many small fragments
Fracture in a star shaped appearance
Fracture with communition with the oral cavity
Fracture with bleeding into the masticator space
164The mini-bone plate system is a :?
Compressive bone plating system
Monocortical system
Bicortical system
None of the above
165The minimum number of miniplates required in fractures anterior to canine in mandible is:?
No plate is required since anterior region develops less amount of tension forces than in molar region
Only one plate as in molar region
Two plates
Three plates
166Minimum number of screw required for fixation of miniplate are :?
One screw on each side of fracture site
Two screws on each side of fracture site
Three screws on each side of fracture site
Two screws in small fragment and three screws in large fragment
167Risdom wiring is indicated for :?
Body fracture
Angle fracture
Symphysis fracture
Subcondylar fracture
168The most common complication of maxillofacial injuries requiring immediate attention is:?
Haemorrhage
Airway obstruction
Infection
Shock
169The Gillies approach is used to gain acess to the following bone :?
Nasal bone
Zygomatic bone
Maxilla
Temporal bone
170While doing circumferential wiring around a mandibular Gunning splint, care most be taken not to damage the :?
Mandibular branch of the facial nerve
Facial artery as it crosses the anteroinferior of the masseter
The lingual nerve
The submsndibular gland and its duct
171The elastic traction used commonly to reduce facial fractures,does so by overcoming :?
The active mascular pull that distracts the fragments
The organized connected tussue at the fracture site
The malposion caused by the direction and force of trauma
All of the above
172Panda facies is commonly seen after :?
Le fort 1 fractures
Le fort 2 fractures
Zygoatic arch fractures
Orbital blow-out fractures
173A subconjunctival haemorrhage remains bright red in colour for a long time because of the:?
Permeability of the conjunctiva to oxygen
Natural colour of blood
Lack of drainage of the pooled blood
None of the abov
174The following fracture is usually pyramidal in shape :?
Le firt I fracture
Le fort II fracture
Le fort III fracture
Mandibular symphysis fracture
175Cranio facial disjunction commonly occurs in :?
Le fort I fracture
Le fort III fracture
Mandibular symphysis fracture
Mandibular condyle
176Gilli`s approach is :
Used to block inferior alveolar nerve
Used to reduce the fractured zygoma
Placed just anterior to the ear
One of the frequent approach for condylar surgery
177Contraindications of close reduction are :?
Alcoholic and siezure disorder
Mental retardation and nutritional concerns
Respiratory diseases(COPD) and unfavorable fractures
All of the above
178Indications of close reduction are :?
Nondisplaced favorable fractures
Mandibular fractures in children with developing dentition.
Condylar fractures(intracapsular fracture )
All of the above
179Indications of open reduction are :?
Unfavorable/unstable mandibular fractres/Multiple fractures of the facial bones
Fractures of an edentulous mandibule fracture with severe displacement and malunion
Delayed treatment with interposition of soft tissue that prevents closed reduction techniques to reapproximate the fragments
All of the above
180Indication of Transosseous wiring :?
Control of edentulous posterior fragment and edentulous mandibular fractures
Grossly comminuted fractures
Control of lower border when upper border has been fixed by conventional methods
All of the above
181The treatment goals of condylar fractures:?
To restore mandibular function, occlusion, prevent growth disturbances, and maintain symmetry
Must avoid ankylosis
Use short periods of IMF (7-14 days), then jaw opening exercises; in children under 3 years, immediate function necessary to prevent ankylosis
All of the above
182Which methods of treatment are appropriate for reduction of a fractured mandibular angle in a dentate patient :?
Intramaxillary fixation(IMF) using eyelet wires
IMF using arch bars
Mini bone plates
IMF using K-wires
183Subconjunctival bleed with no posterior border indicates fracture of which bone:?
Maxilla
Mandible
Zygoma
Nasal
184The weakest part of mandible where fracture occurs :?
Neck condyle
Angle of mandible
Canine fossa
Midline
185The most common fracture of face is that of :?
Mandible
Maxilla
Zygoma
Nasal bone
186Sinus disease is best demonstrated by :?
CTscan
Plain X-ray
Tomography
Ultrasound
187Nasal pyramid consist of :?
Nasal bones and Nasal septum
Frontal processes of maxilla
Lateral cartilages
All the above
188Diplopia is caused by:?
Hematoma or edema arround extraoccular muscle
Neuromuscular injury
Disruption of attachment of inferior rectus or inferior oblique muscle
All the above
189Signs and Symptoms of LeFort I fracture :?
Damaged teeth and soft tissues,swelling and bruising and deformity of alveolus
Crepitus over maxilla,ecchymosis in buccal vestibule and epistaxis
Malocclusion,maxilla mobility or Independent movement of fragments,altered sensation
All of the above
190Signs and Symptoms of LeFort II fracture :?
Midface crepitus,face lengthening and anterior open bite
Malocclusion, mobility of maxilla,bilateral epistaxis and infraorbital paresthesia
Ecchymoses: buccal vestibule, periorbital, subconjunctival ,orbital rim defects and paraesthesis (infra-orbital nerve)
All of the above
191Signs and Symptoms of LeFort III fracture :?
Bilateral periorbital edema , ecchymosis,step deformity palpated infraorbital, nasofrontal area and infraorbital paresthesia
Bilateral epistaxis,often medial canthal deformity,often unequal pupil height,face lengthening: “caved-in” or “donkey face”
Malocclusion: “open bite”,lateral orbital rim defect and ecchymoses: periorbital, subconjunctival
All of the above
192LeFort Fractures were described by :?
Wilson
Rene LeFort,1901.
Knight and North
Williams
193The coronal or bi-temporal approach is used to expose :?
The anterior cranial vault
The forehead
The apper and middle regions of the facial skeleton.
All of the above
194Clinical sign that is always positive in fracture is
Crepitus
Tenderness
Abnormal mobility
All of the above
195The most (common ) sign mandibular fracture is :
Malocclusion
Trismus
Deviation of the jaw on opening
Paraesthesia of the mental nerve
196Which of them is not rigid osteosynthetic fixation?
Osteosynthesis
Microplating
Screw plating
Wiring
197Treatment of choice of a linear non-displaced fracture of the body of the mandible, with full compliment of teeth is ?
Kirschner wire
Circumferential wiring
External pin fixation
Interdental fixation
198Which of the following condition is associated with anterior open bite
Unilateral condylar #
Bilateral condylar #
Maxillary fractures
Coronoid fracture
199Fracture of mandible not involving dental arch is treated by :?
Open reduction
Closed reduction
No treatment required
None of the above
200In case of sub condylar fracture, the condyle move in?
Anterior - lateral direction
Posterior - medial direction
Posterior- lateral direction
Anterior-medial direction
201A 7-year-old boy presented with fracture of left subcondylar region with occlusion undisturbed, the treatment would be?
Immobilization for 7 days
Immobilization for 14 days with intermittent active opening
No immobilization with restricted mouth opening for 10 days
No immobilization and active treatment
202Facial fractures are diagnosed from :?
The history
Physical examination
Radiographs
All of the above
203Le Fort I fracture is :?
Above the level of teeth
At level of nasal bones
At orbital level
At level of zygomatic bone
204Le Fort II fracture is :?
Transverse maxillary
Pyramidal
Craniofacial Disjunction
All of the above
205Le Fort III fracture is :?
Subzygomatic fracture
Subzygomatic pyramidal
Suprazygomatic
All of the above
206What are the singns and symptoms of Lefort I fracture ?
Damaged teeth and soft tissues
Deformity of alveolus and altered sensation
Malocclusion and crepitus over maxilla
All as the above
207What can be the signs and symptoms of le fort II fracture? Choose all that apply. ?
Bilateral epistaxis,open bite and face lengthening
Ecchymoses: buccal vestibule, periorbital, subconjunctival
Malocclusion, mobility of maxilla
All as the above
208Which of the following is the cause of fracture of facial bone ?
Motor vehicle accidents
Assault
Sport and gunshots wounds
All are correct.
209The following are the treatments of close reduction , except…?
Ivy loop wiring and continuous loop wiring
Maxillo-mandibular fixation (MMF)
Inter-maxilla fixation (IMF)
Bone plating
210All of the following are various surgical approaches for condylar fractures ,except:?
Submandibular (Risdom`s ) approach -(Neck condyle)
Postauricular approach and endaural approch–(Excellent cosmesis)
Preauricular approach
IMF
211All of the following are indication for nonsurgical treatment or close reduction of condylar process fractures ,except:?
Split condylar head
Intracapsular fracture
Extracapsular fracture
Small fragments from comminuted condyle
212All of the following are absolute indication for surgical treatment or open reduction of condylar process fractures ,except:?
Displacement of condyle into middle cranial fossa
Intracapsular fracture
Impossibility for restoring occlusion
Lateral extracapsular displacement
{"name":"OMF_Prof.Keamborn(151-212)", "url":"https://www.supersurvey.com/QPREVIEW","txt":"151Le fort 3 fracture is also called :?, 152Goals of Maxillomandibular Fixation (MMF) :?, 153During the Gillies approach,the structure of anatomic significance is :?","img":"https://www.supersurvey.com/3012/images/ogquiz.png"}

More Surveys

5 tips for writing the perfect resume     If you've been dreaming about entrepreneurship and shaping that business idea you have in mind for some time, but you don't have experience as an employee yet, it will be vital for you to know how to write the perfect resume.   Only then will you have the opportunity to get a good job, work in your sector, learn things day by day, and accumulate experience, something vital for any entrepreneur who wants to succeed.   Because devoting eight hours a day to work in a company that operates in the field, you want to undertake will allow you to know the market entirely, detect its main shortcomings and implement an entrepreneurial project that covers them completely.   That is why on this occasion, we want to give you several keys to write the perfect resume and be able to write a document that helps you to access the job that best fits your training and your needs. These tips were written by a professional HR specialist and essay writer.   How to write the perfect resume   The curriculum vitae or CV allows you to access a wide range of job markets and even foreign companies based in your life.   If you want to access one of these companies, the best thing to do is to check the price of CV translation online and discover that, for a small fee, you can have your CV translated into the language of your choice by professionals in the sector.   Check your data   Although it is more than evident that a resume should include the candidate's data, many people make mistakes when writing the email or phone number.   Don't forget to add your full name, address, email, and phone number and check everything carefully to ensure that the company will contact you without any problems if you enter the selection process.   The importance of email   Having an email composed of funny words can be fun during the teen years. However, if you have an email of this type, it is best to change it and create a new one that includes your name and surname.   It won't do much good to write a perfect resume if you have an email with bad words in it.   Arrange your education and work experience in reverse chronological order   When including your academic training and work experience, remember to group each of them into two different sections and arrange them in reverse chronological order, from the most recent to the oldest.   Have you set out to write the perfect resume? In that case, stick to what is related to the sector where you want to work.   It does not make much sense to indicate that you have a driving course if you intend to write articles for a fashion magazine.   Keep in mind the photography   Complementing the CV with a photograph of your face will help the Human Resources team put a look on you and get to know you better. However, it will be vital that you take great care of the image you choose.   Photos should look professional, have a white or neutral background, and show your features correctly, with no hats or sunglasses that may prevent you from being recognized.   Avoid, of course, images where you appear at parties or meetings with friends if your goal is to convey seriousness and professionalism.   Social networks   Do you have a professional profile on Facebook, Twitter, or LinkedIn where you have uploaded a portfolio or included your work experience? Have you created a blog that lists your main jobs and shows a little bit of your personality?   If so, don't hesitate to include links to your social networks and blog in your CV, as long as they provide job-related information and are not exclusively dedicated to your personal life.   Do you want to write the right CV? Then don't forget to check your details to make sure they are correct, to include a photograph of your face that reflects professionalism, to add links to your social networks, to sort the information in the right way, and to translate the CV into other languages using a professional service.
210
100
About game characters
100
Pokie Spins Casino
320
Scheduling of SAB Monthly Meeting
1360
Exam Preparation Strategy Quiz
8423
6CR Data Collection
4238
AIR CONDITIONING SYSTEM
74124
Make your own Survey
- it's free to start.