OMSITE 2024-2025 (QUESTIONS BANK) UPDATED QUESTIONS
WITH ALL COMPLETE SOLUTIONS!!
What type of shock in child shows hypotension but no tachycardia? - CORRECT
ANSWER✅✅✅Distributive
What agent is responsible for excessive hypotension with induction dose of propofol? -
CORRECT ANSWER✅✅✅ACE inhibitor
What is the most important determinant of stability of BSSO - CORRECT
ANSWER✅✅✅Pattern and orientation of screws
What are the endoscopic brow lift incisions - CORRECT ANSWER✅✅✅1 midline, 2
paramedian, 2 temporal
What does Clarks level measure? - CORRECT ANSWER✅✅✅Layer of skin
What does Braslows levels measure? - CORRECT ANSWER✅✅✅Depth of invasion in mm
What is the significance of the Dedo classification? - CORRECT ANSWER✅✅✅Describes
cervical neck changes with aging for facelift
Intramembranous bone formation occurs in what bone(s)? - CORRECT
ANSWER✅✅✅Ascending ramus
What is a micro gap? - CORRECT ANSWER✅✅✅Space between implant and abutment
Excessive torque on implant placement leads to what? - CORRECT
ANSWER✅✅✅Necrotic bone
,What is the most important determinant of failure at one year for immediate implant placement?
- CORRECT ANSWER✅✅✅Loading
What would be responsible for exposure of 6 threads on implant, but patient is asymptomatic? -
CORRECT ANSWER✅✅✅Occlusal trauma
What is the difference between peri implantitis and peri mucositis? - CORRECT
ANSWER✅✅✅Bone loss
What is an absolute contraindication to using bmp2? - CORRECT ANSWER✅✅✅76 yo
male with lung cancer (due to the cancer)
What causes rise in paCO2? - CORRECT ANSWER✅✅✅Opioid hypoventilation
Most common pediatric airway emergency? - CORRECT ANSWER✅✅✅Airway
obstruction
What represents the 3 neuron pain system? - CORRECT ANSWER✅✅✅Pain from tooth
root goes to cell bodies in gasserian (trigeminal) ganglion then to nucleus caudalis
What is an indication for plavix? - CORRECT ANSWER✅✅✅PVD
(also myocardial infarction [and other forms of acute coronary syndrome] and stroke)
What is the difference between hemangioma and a vascular malformation? - CORRECT
ANSWER✅✅✅Vascular malformations are present at birth and do no involute
2/3 of hemangiomas are not present at birth and they involute
,What are anatomical features of the facial nerve? - CORRECT ANSWER✅✅✅Rarely (0%
and 6%)below the mandible anterior to the facial vessels, 1.5 cm (OMSITE 2006 says 1-1.2cm)
below the angle of the mandible
Dry socket is due to an error in what stage of healing? - CORRECT
ANSWER✅✅✅Coagulative phase
Mobility at the mandible fracture site causes what? - CORRECT ANSWER✅✅✅Increased
FGF
A 10cm continuity defect after mandibular resection would best be reconstructed using bone
graft from which location? - CORRECT ANSWER✅✅✅Posterior iliac crest
Which approach is preferred of tibial approach? - CORRECT ANSWER✅✅✅Medial
because it avoids vital structures
A mucicarmine stain is what color and has what significance? - CORRECT
ANSWER✅✅✅Stains red and differentiates between mucin producing tumors such as
mucoepidermoid carcinoma and those that do not such as SCCa
Is a lady's lesion on pathological review has s100+, spindle cells, two different kinds of cellular
orientation what is the lesion? What are the cellular orientations? - CORRECT
ANSWER✅✅✅Schwannoma
and
Antoni A, Antoni B
How does one treat IAN after injury? - CORRECT ANSWER✅✅✅Segmental resection of
proximal and distal ends
Approach to mediastinum to I&D neck fast? - CORRECT ANSWER✅✅✅Transcervical
, Soap bubble radiolucency in the mandible of a 20's male with painless expansion? - CORRECT
ANSWER✅✅✅Odontogenic myxoma
Why would any individual experience gait disturbance after AICBG? - CORRECT
ANSWER✅✅✅Stripping of tensor fascia lata
What is the primary resistance to transverse widening in the SARPE? - CORRECT
ANSWER✅✅✅Zygomaticomaxillary buttresses
What is the most important place to put plate for stability of ZMC fracture? - CORRECT
ANSWER✅✅✅Zygomaticomaxillary
A patient with 2 condylar fractures and symphysis fracture will likely experience what physical
changes? - CORRECT ANSWER✅✅✅Widening of the lower face
What feature is seen in high mandibular plane angle? - CORRECT ANSWER✅✅✅Short
condyles
Most important anatomical consideration for a long BSSO? - CORRECT
ANSWER✅✅✅Curve of Spee
What is the most accurate way to measure transverse maxillary discrepancy for orthographic
surgery? - CORRECT ANSWER✅✅✅Place casts into class I canine occlusion
What is the best way to assess maxillary occlusal cant? - CORRECT ANSWER✅✅✅Medial
canthal line to canines
Patient presents to ED with FOM swelling following tori removal, what is the most likely
etiology? - CORRECT ANSWER✅✅✅Hematoma from sublingual branch of lingual artery
WITH ALL COMPLETE SOLUTIONS!!
What type of shock in child shows hypotension but no tachycardia? - CORRECT
ANSWER✅✅✅Distributive
What agent is responsible for excessive hypotension with induction dose of propofol? -
CORRECT ANSWER✅✅✅ACE inhibitor
What is the most important determinant of stability of BSSO - CORRECT
ANSWER✅✅✅Pattern and orientation of screws
What are the endoscopic brow lift incisions - CORRECT ANSWER✅✅✅1 midline, 2
paramedian, 2 temporal
What does Clarks level measure? - CORRECT ANSWER✅✅✅Layer of skin
What does Braslows levels measure? - CORRECT ANSWER✅✅✅Depth of invasion in mm
What is the significance of the Dedo classification? - CORRECT ANSWER✅✅✅Describes
cervical neck changes with aging for facelift
Intramembranous bone formation occurs in what bone(s)? - CORRECT
ANSWER✅✅✅Ascending ramus
What is a micro gap? - CORRECT ANSWER✅✅✅Space between implant and abutment
Excessive torque on implant placement leads to what? - CORRECT
ANSWER✅✅✅Necrotic bone
,What is the most important determinant of failure at one year for immediate implant placement?
- CORRECT ANSWER✅✅✅Loading
What would be responsible for exposure of 6 threads on implant, but patient is asymptomatic? -
CORRECT ANSWER✅✅✅Occlusal trauma
What is the difference between peri implantitis and peri mucositis? - CORRECT
ANSWER✅✅✅Bone loss
What is an absolute contraindication to using bmp2? - CORRECT ANSWER✅✅✅76 yo
male with lung cancer (due to the cancer)
What causes rise in paCO2? - CORRECT ANSWER✅✅✅Opioid hypoventilation
Most common pediatric airway emergency? - CORRECT ANSWER✅✅✅Airway
obstruction
What represents the 3 neuron pain system? - CORRECT ANSWER✅✅✅Pain from tooth
root goes to cell bodies in gasserian (trigeminal) ganglion then to nucleus caudalis
What is an indication for plavix? - CORRECT ANSWER✅✅✅PVD
(also myocardial infarction [and other forms of acute coronary syndrome] and stroke)
What is the difference between hemangioma and a vascular malformation? - CORRECT
ANSWER✅✅✅Vascular malformations are present at birth and do no involute
2/3 of hemangiomas are not present at birth and they involute
,What are anatomical features of the facial nerve? - CORRECT ANSWER✅✅✅Rarely (0%
and 6%)below the mandible anterior to the facial vessels, 1.5 cm (OMSITE 2006 says 1-1.2cm)
below the angle of the mandible
Dry socket is due to an error in what stage of healing? - CORRECT
ANSWER✅✅✅Coagulative phase
Mobility at the mandible fracture site causes what? - CORRECT ANSWER✅✅✅Increased
FGF
A 10cm continuity defect after mandibular resection would best be reconstructed using bone
graft from which location? - CORRECT ANSWER✅✅✅Posterior iliac crest
Which approach is preferred of tibial approach? - CORRECT ANSWER✅✅✅Medial
because it avoids vital structures
A mucicarmine stain is what color and has what significance? - CORRECT
ANSWER✅✅✅Stains red and differentiates between mucin producing tumors such as
mucoepidermoid carcinoma and those that do not such as SCCa
Is a lady's lesion on pathological review has s100+, spindle cells, two different kinds of cellular
orientation what is the lesion? What are the cellular orientations? - CORRECT
ANSWER✅✅✅Schwannoma
and
Antoni A, Antoni B
How does one treat IAN after injury? - CORRECT ANSWER✅✅✅Segmental resection of
proximal and distal ends
Approach to mediastinum to I&D neck fast? - CORRECT ANSWER✅✅✅Transcervical
, Soap bubble radiolucency in the mandible of a 20's male with painless expansion? - CORRECT
ANSWER✅✅✅Odontogenic myxoma
Why would any individual experience gait disturbance after AICBG? - CORRECT
ANSWER✅✅✅Stripping of tensor fascia lata
What is the primary resistance to transverse widening in the SARPE? - CORRECT
ANSWER✅✅✅Zygomaticomaxillary buttresses
What is the most important place to put plate for stability of ZMC fracture? - CORRECT
ANSWER✅✅✅Zygomaticomaxillary
A patient with 2 condylar fractures and symphysis fracture will likely experience what physical
changes? - CORRECT ANSWER✅✅✅Widening of the lower face
What feature is seen in high mandibular plane angle? - CORRECT ANSWER✅✅✅Short
condyles
Most important anatomical consideration for a long BSSO? - CORRECT
ANSWER✅✅✅Curve of Spee
What is the most accurate way to measure transverse maxillary discrepancy for orthographic
surgery? - CORRECT ANSWER✅✅✅Place casts into class I canine occlusion
What is the best way to assess maxillary occlusal cant? - CORRECT ANSWER✅✅✅Medial
canthal line to canines
Patient presents to ED with FOM swelling following tori removal, what is the most likely
etiology? - CORRECT ANSWER✅✅✅Hematoma from sublingual branch of lingual artery
