Form 6 Flashcards

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1
Q

Secretory diarrhea

A

eans that there is an increase in the active secretion, or there is an inhibition of absorption.

little/ no structural damage.
most common cause = cholera toxin

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2
Q

Osmotic diarrhea

A

occurs when too much water is drawn into the bowels.

ex: lactose intolerance

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3
Q

Inflammatory diarrhea

A

occurs when there is damage to the mucosal lining or brush border, which leads to a passive loss of protein-rich fluids and a decreased ability to absorb these lost fluids.

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4
Q

If there is blood visible in the stools, it is also known as ________

A

dysentery.

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5
Q

Sporothrix schenckii

A

local painless pustule/ ulcer with nodules along draining lymph (ascending lymphangitis).

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6
Q

Valsalva and preload

A

↓ preload–> ↑ intensity of hypertrophic cardiomyopathy murmur

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7
Q

What causes warfarin induced skin necrosis

A

rapid decline in protein c

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8
Q

cyclothymic disorder

A

> 2 years of hypomanic/ depressive symptoms

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9
Q

A Fib with RVR rx

A

rate control

BB or CCB

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10
Q

Rickets s/s

A

costochondral enlargement- rachitic rosary
genu varum
delayed fontanel closure

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11
Q

HIV prophylaxis vs MAC

A

azithromycin

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12
Q

most common cause of constrictive pericarditis in 3rd world

A

TB

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13
Q

Hyponatremia in CHF

A

independent predictor of poor outcome

rx: fluid restriction, loops, ace

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14
Q

Bilirary atresia s/s

A

jaundice
pale stool
heptomegally
↑ conj. bili and LFTs

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15
Q

Fanconi anemia

A

-DNA repair defect–> bone marrow failure–> aplastic anemia

  • short stature,
  • café-au-lait
  • thumb/radial defects
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16
Q

Aplastic anemia

A

Caused by failure or destruction of myeloid stem cells

ex: radiation, parvo, fanconi

Rx: withdrawal of offending agent, bone marrow allograft, transfusions, GM-CSF

17
Q

Epidural spinal compression from bony met. Rx?

A

immediate steroids

MRI

18
Q

Malignant hypertension definition

A
  • severe htn > 180/120
  • retinal hmrg/ exudate
  • papilledema
19
Q

NPH physiology

A

likely due to ↓ CSF absorption

20
Q

1st line therapy for enuresis

A

desmopressin

2nd= imipramine

21
Q

When do you give tetanus immune globulin

A
  • dirty wound

- pt never had 3 dose series tdaps

22
Q

Squamous cell paraneoplastic syndrome

A

Calcium