Most Common Causes Flashcards

(34 cards)

1
Q

What is the most common cause of native valve endocarditis?

A

Viridans Streptococci

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2
Q

What is the most common cause of prosthetic valve endocarditis?

A

Staphylococcus epidermiditis

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3
Q

Most common cause of acute endocarditis especially in an IV drug abuser

A

Staphylococcus aureus

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4
Q

Most common cause of Ehler-Danlos Syndrome

A

Defect in Collagen III

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5
Q

Most common genetic cause of mental retardation

A

Down syndrome

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6
Q

2nd most common genetic cause of mental retardation

A

Fragile-X syndrome

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7
Q

Most common cause of glomerulonephritis worldwide

A

IgA Nephropathy

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8
Q

Most common cause of hypothyroidism

A

Hashimoto’s thyroiditis

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9
Q

Most common cause of death in scleroderma

A

Renal failure

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10
Q

Most common cause of death in scleroderma

A

Renal failure

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11
Q

Most common cause of Agranulocytosis

A

Drug toxicity

  • PTU
  • Chloramphenicol
  • Chlorpromazine
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12
Q

Most common cause episodic hemolysis in G6PD

A

Infection

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13
Q

Most common cause of acute mastitis

A

Staphylococcus aureus infection

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14
Q

Most common cause of bloody discharge in women younger than 50 years

A

Intraductal papilloma

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15
Q

Most common cause of hydronephrosis in infants and children

A

Ureteropelvic Junction Obstruction

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16
Q

Most common cause of bladder adenocarcinoma

A

Patent urachus

17
Q

Most common cause of bladder adenocarcinoma

A

Patent urachus

18
Q

What are the most common bacteria that cause acute bacterial cystitis

A
In descending order:
E. Coli
Proteus
Enterobacter
Klebsiella
19
Q

Most common cause of squamous cell carcinoma of the urinary bladder

A

Schistosoma haematobium

20
Q

Most common cause of death in cervical cancer

21
Q

Most common cause of dysfunctional bleeding in women

22
Q

Most common cause of pyogenic osteomyelitis

A

Staphylococcus aureus

23
Q

Most common cause of intraparenchymal hemorrhage in the brain

24
Q

2nd most common cause of intraparenchymal hemorrhage in the brain

A

Cerebral amyloid angiopathy

25
Most common cause if clinically significant subarachnoid hemorrhage
Intracranial aneurysm
26
Most common cause of dementia
Alzheimer disease
27
Most common cause of SIADH
Small Cell Ca of the Lungs
28
Most common cause of hypopituitarism in children
Craniopharyngoma
29
Most common cause of secondary hyperparathyroidism
Renal Failure
30
Most common cause if death in DM
Myocardial Infarction
31
Most common enzyme deficiency in CAH
21-hydroxylase Deficiency
32
Most common cause of respiratory infection in cystic fibrosis
Pseudomonas aeruginosa
33
Most common bacterial enteric pathogen associated with ingestion of improperly cooked chicken
Campylobacter enterocolitis
34
Most common cause of Pseudomembranous colitis
Clindamycin