Midterm

Question 1

___ resorbs anteriorly, ___ resorbs posteriorly

Answer 1

Mn
Mx

Question 2

___ resorbs in, ___ resorbs out

Answer 2

Mx
Mn

Question 3

type I takes ___ months to integrate

Answer 3

5 months

Question 4

type ___ takes the shortest amount of time to integrate

Answer 4

II (4 months)

Question 5

___ graft is the GS

Answer 5

autogenous

Question 6

intraoral grafting sites

Answer 6

symphysis
ramus

Question 7

symphysis graft considerations

Answer 7

cosmetic concern
larger sizes
type II bone MC
nerve damage more common

Question 8

GS mesh for GBR

Answer 8

PTFE or titanium (non-resorbable)

Question 9

lateral vs crestal sinus lift indications

Answer 9

<4 mm = go lateral
>4 mm = go crestal

Question 10

how much can you achieve with sinus lift

Answer 10

4-8 mm

Question 11

___ ___ ___ linked to risk for sinus perforation

Answer 11

residual ridge height

Question 12

crestal lift advantages

Answer 12

less invasive
minimal graft material

Question 13

ridge split MC in the ___

Answer 13

Mx

Question 14

minimum width for ridge expansion

Answer 14

2-4 mm

Question 15

delayed ridge split more used in the ___

Answer 15

Mn

Question 16

ridge split expected gain

Answer 16

3 mm

Question 17

zygomatic implants must have at least ___ anterior implants alongside

Answer 17

2

Question 18

zygomatic implant placement

Answer 18

PM region
more palatal

Question 19

components of upper airway

Answer 19

naso
oro
laryngo

Question 20

pallor is due to ___ activation

Answer 20

sympathetic

Question 21

pulse ox determines % of ___ in capillaries

Answer 21

oxyhemoglobin

Question 22

combitube advantages

Answer 22

blindly insert
ventilate regardless of placement
double lumen

Question 23

king laryngotube advantages

Answer 23

prevents aspiration

Question 24

LMA vs king tube

Answer 24

LMA does NOT protect from aspiration

KT protects from aspiration and can facilitate intubation

Question 25

ASA II examples

Answer 25

anxious patient older than 60 pregnant euthyroid TH patient controlled T2DM, asthma, epilepsy

Question 26

ASA III examples

Answer 26

controlled T1DM symptomatic TH patient > 6 months since MI/CVA very high BP stable angina controlled CHF or COPD

Question 27

ASA IV examples

Answer 27

unstable angina < 6 months since MI/CVA very very high BP arrythmias uncontrolled T1DM

Question 28

moderate = ___ sedation

Answer 28

conscious

Question 29

opioids cause ___ (eyes)

Answer 29

miosis (from edinger CN III parasympathetics)

Question 30

opioid analgesia is from ___ receptor, whereas sedation is from ___

Answer 30

mu kappa

Question 31

morphine is ___ cleared

Answer 31

renally

Question 32

fent clearance depends on ___ blood flow

Answer 32

hepatic

Question 33

fent advantage and potential adverse event

Answer 33

no histamine rigid chest syndrome

Question 34

naloxone dosage

Answer 34

0.4 mg IV

Question 35

naloxone side effect

Answer 35

catecholamine release if abruptly used

Question 36

flumazenil dosage

Answer 36

0.2 mg per minute

Question 37

propofol results in vaso___

Answer 37

vasodilation

Question 38

N2O effects on catecholamines and heart

Answer 38

stimulates catecholamine myocardial depression

Question 39

N2O effect on respiration

Answer 39

tachypnea

Question 40

N2O effect on renal

Answer 40

decreased urine output

Question 41

N2O is ___ (solubility)

Answer 41

insoluble (rapid onset and recovery)

Question 42

special N2O properties

Answer 42

concentration effect 2nd gas

Question 43

explain diffusion hypoxia

Answer 43

N2O pulls CO2 out of air, resulting in respiratory depression (think COPD situations)

Question 44

N2O inhibits ___ ___, which can cause B12 deficiency

Answer 44

methionine synthase

Question 45

does N2O relax skeletal muscle

Answer 45

no

Question 46

O2 is the ___ cylinder

Answer 46

green

Question 47

N2O is the ___ cylinder

Answer 47

blue

Question 48

O2 psi

Answer 48

1900

Question 49

N2O psi

Answer 49

745

Question 50

___% N2O is equivalent to 10-15 mg morphine

Answer 50

20%

Question 51

cylinder size

Answer 51

E

Question 52

O2 psi vs N2O psi

Answer 52

O2 decreases during use N2O shows 750 until empty

Question 53

minimum O2 %

Answer 53

30%

Question 54

deflated bag means what?

Answer 54

minute volume inadequate vacuum too high

Question 55

overinflated bag means what?

Answer 55

minute volume too high hose obstruction

Question 56

first sign of N2O

Answer 56

light headedness

Question 57

primary determinant of recovery from sedation

Answer 57

responses from patient