5/6 Flashcards

(28 cards)

1
Q

drugs of zero order kinetics

A

phenytoin
ethanol
aspirin
(pea)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

sulfa drugs

A
sulfonamide antibiotics
sulfasalazine
sulfonylureas
probenecid
furosemide
thiazides
actezolamide
celecoxib
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

cyp inducers

A
chronic alcoholics
st johns wort
phenytoin
phenoarbital
nevirapine
rifampin
griseofulvin
carbamazepine

chronic alcoholics steal phen-phen and never refuse greasy carbs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

cup inhibitors

A
acute alcoholic abuse
ritonavir
amiodarone
cimetidine
ciprofloxacin
ketoconazole
sulfonamides
isoniazid
grapefruit juice
quinidine
macrolides (except azithromycin)

AAA RACKS In GQ Magazine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Short bowel syndrome

A

occurs with small bowel resection or Crohns

loss of absorptive surface area –> watery diarrhea and loss of macro and micronutrients (think B12)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

obesity-related restrictive lung disease

A

reduction in chest wall compliance and lung compliance (microatelectasis)

decreased ERV, TLC, FEV1, FVC
normal RV

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

PKU signs and pattern of inheritance

A

aut rec

intellectual disability, eczema, gait abnormality, musty body odor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

giant cell arteritis symptoms

A
systemic- fever, malaise, weight loss
HA
jaw claudication
visual disturbances
polymyalgia rheumatica

granulomatous inflammation of media

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

spinal muscular atrophy mutation

A

survival motor neuron 1 gene SMN1

encodes small nuclear ribonucleoproteins

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

which cells in brain would have lipid after an infarct?

A

microglia after a week of infarct

phagocytosis of myelin breakdown products

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

signs of HOCM

A

family history of premature sudden death
chest discomfort
crescendo-decrescendo systolic murmur that accentuates when you go from supine to standing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

contra drugs for HOCM

A

Vasodilators (dihydropyridine CCB, nitroglycerin, ACEI)- decrease SVR

Diuretics- decrease preload

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

drugs that help HOCM

A

negative inotropic agents- beta blockers, nondihydropyridine CCB, disopyramide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what’s bigger in COPD? TLC or RV (relatively)

A

RV, but both increase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

acute compartment syndrome

A

increase in pressure within fascia compartments (from fractures, crush injuries, thermal disorders, vascular)

most often in anterior compartment- foot extensor muscles, anterior tibial artery, deep peroneal nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

cell deficiency in localized versus systemic candida infections

A

localized- T cells

systemic (hematogenous)- neutropenia

17
Q

what causes dimpling of the breast

A

malignant infiltration of suspensory ligament of breast

18
Q

left versus right sided frontal lobe lesions

A

left- apathy, depression

right- disinhibiton

19
Q

which race has greatest bone density

A

african americans

20
Q

CSF findings of cryptococcus meningitis

A

low glucose, moderate increase in proteins, low leukocytes (HIV), lymphocytes predominate

21
Q

is methacholine asthma test more sensitive or specific?

A

very sensitive, not specific

22
Q

celiac trunk supplies what?

A
stomach
part of duodenum
gallbladder
liver
spleen
pancreas
23
Q

most common pituitary adenoma

24
Q

most common cause of retinitis in HIV patients?

25
Enoxaparin MOA
low molecular weight heparin binds/activates AT III and stops factor Xa from converting prothrombin to thrombin
26
Ecoli's toxins and associated diseases
Fimbrae- UTIs K1 capsular polysacch- neonatal meningitis LPS- bacteremia, septic shock verotoxin (shiga-like)- bloody stool heat stable/labile toxin- watery diarrhea
27
which polyp is more likely to become malignant? tubular or villous?
villous
28
psoriasis histology
hyperkeratosis acanthosis elongation of rete ridges mitotic activity above epidermal basal layer reduced stratum granulosum thinned epidermis above papillae- auspitz