EM Hema 4: Most Commons Flashcards

1
Q

most commonly involved skeleton in pathology fracture from malignancy

A

axial and proximal limb

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2
Q

most common specific antibodies associated with APAS

A

lupus anticoagulant Ab
beta-2 glycoprotein I Ab
Anticardiolipin Ab

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3
Q

most common physical finding in acute chest syndrome

A

rales

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4
Q

most common inhibitor of coagulation

A

Factor VIII inhibitors and antiphospholipid antibodies

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5
Q

most common cause of hemolysis in G6PD

A

favism
drug-induced
infection

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6
Q

most common manifestation of vaso-occlusive crisis in sickle cell anemia

A

back or extremity pain

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7
Q

most common mutation of prothrombin gene

A

20210A

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8
Q

most common symptom of SVD syndrome

A

facial swelling
dyspnea
cough
arm swelling

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9
Q

most common sites of internal bleeding

A

GI and uterine

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10
Q

most common cause of aplastic crisis

A

infection

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11
Q

most common cause of sideroblastic anemia

A

alcohol abuse

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12
Q

most prevalent variant of G6PD mutation

A

class III variant

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13
Q

most common affected bone in sickle cell crisis

A

femoral and humeral heads

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14
Q

most useful test for the diagnosis of iron deficiency anemia

A

serum ferritin

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15
Q

most common type of acute leukemia associated with DIC

A

promyelocytic leukemia

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16
Q

most common pathogen identified in acute chest syndrome

A

chlamydia pneumoniae and
mycoplasma pneumoniae

17
Q

most ominous complication associated with vaso-occlusive crisis

A

multiorgan failure syndrome

18
Q

most common malignancy associated with tumor lysis syndrome

A

hematologic malignancy

19
Q

most common mechanism of hypercalcemia in paraneoplastic syndrome

A

production of parathyroid related protein

20
Q

most common cause of DIC

A

infection

21
Q

most common agent used to correct bleeding in patients with uremic plt dysfunction.

A

desmopressin
-it increases serum vWF and enhances plt aggregation

22
Q

most common causes of macrocytic anemia

A

alcohol abuse
liver disease
Vitamin B12 and B9 def
hypothyroidism

23
Q

most common malignancies assoc’d with hypercalcemia

A

breast, lung, multiple myeloma