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Kaplan Qbank USMLE



Author39 Posts
  #1

never biopsy parotid mass under LA or in doctor's office, you may do FNAB but send pt to head and neck surgeon.

dont do biopsy of suspected metast LN from sq cell ca of mouth. instead, FNAB and do triple endoscopy followed by CT scan.


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  #2

dont perform cystoscopy when you suspect bladder infection. you may precipitate septic shock

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  #3

never circumcise a baby with hyypospadias ( the reduntant skin will be useful later for reconstruction)

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  #4

dont bother looking for prostate cancer in an ASYMPTOMATIC man 75yr or more old. (cos asymptomatic prostate cancer in this age group is not treated)

this is an interesting one from kaplan.smiling face


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  #5

never do trans-scrotal biopsy of testis in suspected cases of malignancy

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  #6

nice job tolito smiling face keep continue plznod

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  #7

yeah tolito keep it up!!!!!


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  #8

thanka a lot tolito,really a great idea.but i have a doubt,why not biopsy in suspected case of CA,staright go fo surgical excission.

  #9

thanks guys.

shaina, the never do transcrotal biopsy applies for testicular cancer only cos if you do trans scrotal, you will spread the cancer thro the skin. the surgical approach is trans inguinal orchiectomy. with test ca, you are better off making a mistake by taking the testis off than to live to regret it cos it is a deadly ca. in any case, a solid tumour in a young man is cancer till proven otherwise.

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  #10

dont do virtual endoscopy to diagnose GI cancer cos it lacks specificity and sensitivity

capsule endoscopy can be done to diagnose cause of bleeding when an upper and lower gi endoscopy are negative. ( these do not visualise between lig trietz and ileocaecal valve.... endoscopy blind zone??grin )


Edited by tolito on 08/31/06 - 02:52 PM

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  #11

thanx tolito,its clear now.

  #12

cool tolito.

  #13

you are welcome guys.nod

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  #14

dont do bilateral carotid massage

dont do carotid massage i a pt with carotid bruit

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  #15

never induce vomitting when caustic soda or acid is ingested

never induce vomitting in the unconscious patient


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  #16

cathartics are not helpful in managing poisoning except when given with charcoal. ( usu the wrong answer in USMLE)

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  #17

avoid pure beta antag in treating cocaine intox cos alpa stimu is left unopposed.

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  #18

dont pick steroid use as answer in a case of head injury cos steroids are ineffective

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  #19

ser ADH levels are not used in the diagnosis of SIADH.

use
1. ur osm>ser osm in the px of hyponatremia
2. ur Na>40


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  #20

when treating for hyperk in the presence of acidosis, do nto give nahco3 in same iv line as cacl cos CaCO3 will form.

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  #21

never give astemizole and terfenadine (they are no longer marketed) cos they cause potentially fatal rhythm disturbances when used tog and when used in combination with other drugs.

Edited by tolito on 08/30/06 - 07:21 AM

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  #22

watch out....

terfenadine = antihistamine
terbinafine = antifungal

why such close names? these drug guys are druggies themselves.grin


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  #23

dont choose lindane in treatment of scabies cos of its toxicity. the best initial treatment is permethrin

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  #24

Never do Bleeding time in a pt with thrombocytopenia..its gonna be prolonged any how. ( if counts normal, but bleeding time prolonged, think fxal deficit, esp?



Vonwille Brand's disease)

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  #25

good one study_ing, but spelling check...von Willebrand's diseasewink

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