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
malignant lymph node in neck--what should dx work up be
bx of nasopharynx, tongue base valleculae, pyriform sinus, tonsils
26
t/f: radiotherapy is more effective when given concomitantly with chemo in tx of head and neck SCC
true
27
what is phenol used for and what are its risks
skin resurfacing cardiotoxic, hepatotoxic, nephrotoxic
28
what color indicates you have reached the reticular dermis when using CO2 diode laser
yellow-chamois
29
where can rhytidectomy correct wrinkling
only lower two thirds of face and neckline