numba one Flashcards

1
Q

Does the aging process affect basal function of most organs?

A

No, but functional reserve and ability to compensate for physiologic stress is reduced

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2
Q

How do you manage a pt on beta blockers? what are complications of interruption of therapy

A

take on day of surgery, continue post op. complications: rebound HTN, tachycardia, MI

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3
Q

what are the most clinically helpful indices obtained from spirometry

A

FVC, FEV1, FEC1/FVC,

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4
Q

what is the least likely of all induction agents to result in nausea and vomiting

A

propofol

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5
Q

Is termination of IV anesthetics due to redistribution or biotransformation/breakdown

A

redistribution

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6
Q

The systolic bp in the radial artery may be ______ (higher/lower) than the central aorta

A

20-50 mmHg higher

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7
Q

What potentiates the CV toxicity of cocaine?

A

ketamine–AVOID

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8
Q

What physiologic alterations INCREASE during pregnancy

A
CO
HR
plasma volume
minute ventilation 
O2 consumption
hypercoaguable state
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9
Q

What physiologic alterations decrease during pregnancy

A

SVR
dilution anemia
loss of FRC

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10
Q

Pacemaker coding system first letter

A

chamber paced

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11
Q

Pacemaker coding system second letter

A

chamber where sensing occurs

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12
Q

Pacemaker coding system third letter

A

sensing in chambers

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13
Q

Pacemaker coding system fourth letter

A

rate responsiveness

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14
Q

Who has a high incidence of CAD with atypical or silent presentation?

A

diabetics

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15
Q

Is a WBC useful in differentiating btw viral and bacterial illness in a febrile pt

A

no

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16
Q

What must be ruled out in the setting of nasal bone fracture

A

septal hematoma

17
Q

complications of untreated septal hematoma

A

septal abscess
septal perforation
saddle nose deformity

18
Q

most common causes of bacterial sinusitis

A

s. pneumoniae
h. influenza
m. catarrhalis

19
Q

When do you use surgical tx for TMD

A

internal derangement of the TMJ, not musculoskeletal disorders

20
Q

what is the single most important factor for facial nerve regeneration

A

whether the nerve lost function slowly over days or immediately at the time of trauma

21
Q

most common parotid viral infection

A

mumps

less common: CMV, EBV

22
Q

most common parotid bacterial infection

A

s. aureus

less common: s. pneumonia, e. coli, h. flu,

23
Q

what can lead to mediastinitus and death if not immediately treated

A

danger space infection (between alar fascia and preverterbral space)

24
Q

where is the most common landmark for ID of the facial nerve during parotidectomy

A

tympanomastoid suture line

25
Q

malignant lymph node in neck–what should dx work up be

A

bx of nasopharynx, tongue base valleculae, pyriform sinus, tonsils

26
Q

t/f: radiotherapy is more effective when given concomitantly with chemo in tx of head and neck SCC

A

true

27
Q

what is phenol used for and what are its risks

A

skin resurfacing

cardiotoxic, hepatotoxic, nephrotoxic

28
Q

what color indicates you have reached the reticular dermis when using CO2 diode laser

A

yellow-chamois

29
Q

where can rhytidectomy correct wrinkling

A

only lower two thirds of face and neckline