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PGI MDS > Pgi Dec > Flashcards

Pgi Dec Flashcards

1
Q

mushroom arch wire is used in

A

Lingual appliance

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2
Q

conduction velocity of a delta fibres

A

5 - 25 m/s

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3
Q

which of the cells don’t have the ability to retain a latent capacity for mitotic division

A

neurons in the brain or spinal cord

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4
Q

chvosteks sign

A

tetany

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5
Q

guerins sign

A

le fort 2

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6
Q

battles sign

A

ecchymosis in mastoid region after fracture of petrous bone

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7
Q

tinels sign

A

carpal tunnel syndrome (stinging sensation in median nerve)

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8
Q

floating jaw

A

lefort 1

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9
Q

CSF rhinorrhea

A

lefort 2 and 3

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10
Q

t/t of osteomyelitis in mandible

A

alveolotomy
sequestrectomy
hyperbaric oxygen

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11
Q

clindamycin dose beforehand surgery for prevention of infective endocarditis

A

600mg 1 hr before surgery

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12
Q

indirect reduction of zygoma

A

Gillies approach
intraoral approach
percutaneous approach

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13
Q

mini boneplate system

A

monocortical

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14
Q

best and most effective position for miniplates in Mandible

A

Linguo Alveolar region

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15
Q

Gillies approach is used for

A

zygomatic bone

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16
Q

safe distance from implants to adjacent Tooth

A

1.5 mm

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17
Q

inter implant distance

A

3 mm

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18
Q

direct interdental wiring

A

Gilmer wiring

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19
Q

prothrombin deficiency

A

vit k

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20
Q

signs of stellate ganglion block

A

Gutmann sign

Horner’s syndrome

nasal stuffiness

21
Q

advantages of root form implants over plate form

A

greater surface area

fewer Pontiacs

greater bone density

22
Q

preferred treatment of a giant cell lesion 2.5 cm in diameter in mandibular region

A

curettage

23
Q

anesthetic drug injected for para vertebral block is likely to diffuse to

A

subarachnoid space

24
Q

8 year old with TMJ ANKYLOSIS (trauma at 5yrs) treatment

A

Gap Arthroplasty with interpositional graft

25
Q

ECG Changes can be observed when levels of Lidocaine is more than

A

5-6 Úg/ml

26
Q

Diplopia will result in zygomatic frontal suture if fracture line passes

A

Above Whitnells tubercle

27
Q

patient complaining of diplopia in fracture of zygoma

A

fracture of orbital floor

28
Q

surgical management of Ludwig’s angina

A

incision and decompression

29
Q

Traumatic telecanthus

A

Nasoethmoidal injury

30
Q

Syrijet delivers 0.2 ml of solution at ….. psi

A

2000

31
Q

maximum tip deflection of conventional 27 gauge long needle

A

8.4 mm

32
Q

surgical treatment of bimaxillary protrusion

A

anterior maxillary Osteotomy with anterior subapic

33
Q

straight elevator fulcrum

A

interdental bone

34
Q

submandibular incision cuts through

A

skin
sup fascia
platysma
deep cervical fascia

35
Q

trismus in mandibular NB means injury to

A

medial pterygoid

36
Q

tender swelling in submandibular triangle

A

lymphadenopathy

37
Q

metopic suture

A

frontal bones

38
Q

only medial branch of external carotid artery is

A

ascending pharyngeal artery

39
Q

parasthesia of lower lip

A

body fracture of Mandible

40
Q

16 yr old needs graft for reconstruction of cleft palate with an autogenous graft

A

posterior illiac

41
Q

distraction osteogenesis in child than adult means

A

faster rate of distraction

less duration of fixation and consolidation

42
Q

LA dosages acting as anti arrythmics

A

1.5 - 5 úg/ml

43
Q

reactionary Hemorrhage

A

within 24 hours

44
Q

common cause of post extraction bleeding

A

failure to follow post op instructions

45
Q

epiphora results due to

A

blockage of nasolacrimal duct

46
Q

site of Mandible shows non union or delayed union

A

symphysis

47
Q

Walsham forceps

A

reduction of fracture of nasal bones

48
Q

severe trismus

A

masticatory space infection

49
Q

NO2 - O2

A

70% no2
20-30% O2
other GA

PGI MDS (3 decks)

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