Deck 4 Flashcards

1
Q

painless lymphadenopathy

A

this is likely due to malignancy, autoimmune causes, or sarcoid

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2
Q

signs of salicylate poisoning

A

tachypnea, elevated lactate, anion gap metabolic acidosis, confusion, hyperthermia

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3
Q

difference in presentation of salicylate poisoning vs. carbon monoxide poisoning

A

salicylate has hyperthermia and carbon monoxide is no hyperthermia

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4
Q

treatment of legionella

A

fluoroquinolone or macrolide

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5
Q

cause of kidney injury in a patient with acute liver failure due to cirrhosis

A

hepatorenal syndrome –> renal hypoperfusion

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6
Q

treatment of pagets disease

A

bisphosphonates

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7
Q

what is the normal stool osmotic gap

A

50-120

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8
Q

what does it mean if the stool osmotic gap is low

A

this means the diarrhea is secretory

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9
Q

what types of things cause secretory diarrhea

A

toxins, CF, unabsorbed bile acids

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10
Q

are breath sounds increased or decreased in pneumonia

A

breath sounds are increased in pneumonia because sound travels faster in fluid than in air

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11
Q

compare breath sounds in pleural effusion vs. pneumonia

A

in pleural effusion breath sounds are decreased because the fluid outside the lung acts as a barrier for the sound but in pneumonia the fluid consolidation increases the sound

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12
Q

signs of cyanide poisoning

A

hyptertension, tachycardia, tachypnea, headache, cherry-red skin, elevated anion gap metabolic acidosis

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13
Q

treatment of cyanide poisoning

A

100% O2, hydroxybobalamin

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14
Q

what is an early test/abnormality that signals macular degeneration

A

distortion of straight lines that appear wavy, grid test

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15
Q

effect of antiphospholipid antibodies on PT/PTT

A

antiphospholipid Abs increase PTT because they bind to the phospholipids in PTT tests which prevents coagulation

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16
Q

does PTT change or improve iwth the addision of normal plasma in antiphospholipid syndrome

A

no it does not because its not a coagulation factor issue its an assay issue in which the autoAbs are binding to the reagents in the PTT assay

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17
Q

presentation of acute ischemic colitis

A

sudden onset abdominal pain, sudden urge to defecate, cramping

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18
Q

recurrent painless GI bleeding

A

angiodysplasia

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19
Q

von willebrand levels in patients with aortic stenosis

A

decreased because the multimers get broken up when they go through the turbulent valve

20
Q

who gets angiodysplasia

A

CKD, von willebrand disease, aortic stenosis

21
Q

what does low cortisol do to eosiophil levels

A

eosinophilia

22
Q

evaluation of a patient with primary adrenal insufficiency

A

am cortisol, ACTH level, cosyntropin (ACTH stim test)

23
Q

Cl and bicarb relation in the kidney excretion

A

adequate chloride is needed to be delivered to the DCT to allow for bicarb excretion

24
Q

what is an infection of the medial canthus called

A

this is dacryocystitis

25
urinalysis of acute interstitial nephritis
wbc casts, microscopic hematuria, sterile pyuria
26
If a patient had normal PaCO2 but is hyperventilating what does this indicate
impending respiratory collapse, because there should be low Co2 when a patient is hyperventilating
27
how do you get bacillary angiomatosis
from bartonella infection
28
Who gets bacillary angiomatosis
ppl with cats, homeless people, HIV, immunocompromise
29
maifestations of bacillary angiomatosis
vascular cutaneous lesions, systemic sx
30
what endocrine abnormalities can cause recurrent pregnancy loss
thyroid disease, PCOS, DM, hyperprolactinemia
31
what Abs are positive in Hashimotos
anti thyroperoxidase
32
what is the most common bug that causes septic arthritis in prosthetic joints several months post op
staph epidermidis
33
joint aspiration leukocyte count of infected prostetic joint
not as high as a native joint, 10k
34
what is K like in DKA
typically elevated or normal becaues of osmotic diuresis
35
what are total body K actually like in DKA
there is actually low K because of the osmotic diuresis
36
non-anion gap metabolic acidosis and hyperkalemia
renal tubular acidosis
37
what is osler-webber-rendu syndrome
this is when you have widespread AVMs, recurrent epistaxis, and telangectasias
38
methods to avoid ARDS in intubated patients
limiting alveolar distension, lowest feaseable FiO2 to avoid O2 toxicity, permissive hypercapnia (O2)
39
signs of R sided heart failure
cirrhosis, JVD, pedal edema
40
pulmonary complications of sickle cell disease
pulmonary fibrosis, pulmonary hypertension, asthma
41
causes of R sided heart failure
pulm artery htn, pulmonic stenosis
42
systemic symptoms with skin lesions, kidney dysfunction, joint pain and low complement
small vessel vasculitis
43
what infection is associated with mixed cyroglobulinemia syndrome
hep C
44
between multiple myeloma vs. waldenstrom which has hyperviscocity
waldenstrom
45
what autoAbs are present in atrophic gastritis
Abs towards intrinisc factor and towards parietal cells
46
what counts as acute liver failure
encephalopathy, coagulopathy INR >1.5, elevated LFTs
47
management of acute liver failure
transplant