Uworld 6

Card Set Information

Author:
pszurnicki
ID:
137262
Filename:
Uworld 6
Updated:
2012-02-23 19:50:16
Tags:
Uworld
Folders:

Description:
Uworld 6
Show Answers:

Home > Flashcards > Print Preview

The flashcards below were created by user pszurnicki on FreezingBlue Flashcards. What would you like to do?


  1. What is the mode of action of Bismuth/Sucralfate?
    • binds to ulcer and allows reestablishment of alkaline environment over the ulcer
    • use in Ulcer healing/Traveler's diarrhea
  2. What is achalasia?
    results in what?
    • Loss of myenteric plexus in the muscularis layer
    • Failure of relaxation of the Lower esophageal Sphincter-LES
  3. Drugs with anti-muscarinic effects?
    • TCA
    • AntiPsychotics
    • Anti-Histamines-1st generation
    • Meperidine
    • Amantadine
    • Quinidine
  4. Who are the normal vaginal tract colonizers?
    • Gram + --- Lactobacilli, Corynbacterium, Group B strep
    • Gram - ---E.coli
    • Candida Albicans
  5. What vaginal pH is conducive to Candida Overgrowth(vaginosis) and to bacterial overgrowth (vaginitis)?
    • Vaginosis-----Acidic pH
    • Vaginitis--Basic pH --Trichomons Vaginalis/Gardnerella Vaginalis
  6. 3 causes of Candida vaginal Infection?
    • antibiotic use
    • contraceptive use
    • immunosuppression--corticosteroid therapy, DM, other immunosuppression
  7. Fibrinoid Necrosis is characteristic of what Hypersensitivity?
    III
  8. Allergic reaction can produce what 2 different Hypersensitivities?
    • I---IgE/Eosinophilia
    • III--Ag-Ig complexes causing activation of complement and low C3 levels (serum sickness)--vasculitis, arthralgia, glomerulonephritis, Urticaria
  9. 1st Branchial Arch failure to migrate causes what?
    Tracher Collins---facial abnormalities, Mandibular Hypoplasia
  10. Which part of the duodenum is adjecent to the SMA?
    3rd part of duodenum
  11. Neurofibromas of Neurofibromatosis are derived from what cells?
    Shwann Cells--Neural Crest Derivative
  12. Difference between NF1 and NF2?
    • NF1--Optic gliomas, PHeochromocytoma
    • NF-2- Bilateral Acoustic Shwannoma
  13. Inhibin, HcG, Estriol, AFP levels in Down's Syndrome?
    • Estriol and AFP are low
    • Inhibin and Beta hcg are high
  14. What esle on the EKG is prolonged with prolonged QT interval?
    QRS
  15. WHat drugs prolong QT interval?
    • Class- Class I
    • Three- TCA
    • Begins-Bepridil
    • Extreme-Erythromycin
    • Tremendous--Thioridazine
    • Fucking -Fluoroquinolones
    • Cardiotoxicity -Class III
  16. What crystals make up Gout particles?
    Pseudogout?
    • GOUT--Needle shaped crystals-negatively bifringent
    • PSEUDOGOUT--Rhomboid shaped crystals--positively Bifringent
  17. Pancoast tumor can have what 4 side effects?
    • Horners Syndrome
    • SVC syndrome
    • Dysphagia
    • Hoarsness
    • Shoulder pain, dyspnea, hiccups due to Phrenic nerve irritation
  18. What are the 4 drugs taht interact with Digoxin?
    • Quinidine--displaces digoxin from tissue binding sites
    • Metoclopramide
    • K--hypokalmeia causes toxicity and digoxin toxicity causes hyperkalemia
    • Mg-used to treat Digoxin toxicity
  19. Anti-emetic used for Diabetic Gastroparesis and Chemotherapy induced Nausea?
    Metoclopramide
  20. What property of drug metabolism decreases most significantly with age?
    renal clearance which could be followed by increased Creatinine
  21. What Hypertensive drugs predispose to tolerance development?
    Nitrates
  22. Continuous use of what drugs causes decreased sensitivity of the vascular blood vessels to the drug?
    Nitrates
  23. What are the 3 features of Freidrich's ataxia?
    You wouldn't want someone ataxic to have an HPK knife
    • Kyphoscoliosis
    • Pes cavus
    • Hypertrophic Cardiomyoopathy (cause of death)
  24. Which is the statin causing highest occurences of Myopathy?
    Simvastatin for Skeletal muscle
  25. What is the mode of action of Fibrates?
    • increases Lipoprotein Lipase
    • decreases activity of 7 alpha hydroxylase--i.e decreases conversion of cholesterol to bile acids
  26. How does increased body weight and fibrates constitute a risk for cholesterol development in women?
    high estrogen from the fatty tissues induces cholesterol formation and fibrates inhibit conversion of cholesterol to Bile acids via 7 alpha hydroxylase..increased cholesterol content and cholesterol stone precipitation
  27. Osteomyelitis affects what part of the long bone?
    Epiphyses
    Metaphysis
    Diaphysis?
    Metaphysis for OsteoMyelitis
  28. What are the glycogen storage diseases?
    • Von Gierkes-Glucose-6- Phosphatase
    • Pompe--alpha 1-4 glucosidase--heart
    • Cori--- debranching enzyme
    • MacCardle--- muscle phosphorylase
  29. What hormone should be evaluated to confirm menapause?
    FSH-- will be high
  30. Shwannomas can arise from what cranial nevers?
    all of them except optic nerve which is an extension of the brain
  31. What 2 enzymes when elevated indicate a disrupted integrity of the biliary tract?
    • gamma glutamyl transferase
    • alkaline phosphatase
  32. What is the major Jones criteria for RF?
    • Joints--migratroy polyarthritis
    • O-pancarditis
    • Neurologic-syndhenhams chorea
    • Erythema marginatum
    • Subcutaneous nodules
  33. Drug (androgen receptor agonist) used to treat infertility?
    clomiphene
  34. What are the levels of LH, FSH, testosterone in PCOS?
    • LH and Testosterone are high
    • FSH is low
  35. Differentiate between Acute Interstitial nephririts, Acute tubular necrosis and Papillary necrosis?
    D/D for all 3? i.e what is seen in each?
    • Acute interstitial nephritis due to a drug allergy-eosinophilia
    • Acute tubular necrosis-ischemia or toxins- Granular "muddy" brown casts--RBC casts
    • Papillary necrosis--chronic ischemia as in sickle cell -gross hematuria/proteinuria
  36. 5 causes for hyperkalemia?
    • 1- Acidosis
    • 2-Beta blockers
    • 3- Digoxin
    • 4-Cell lysis
    • 5- Insulin deficiency
  37. 4 Causes for Hypokalemia?
    • 1-Insulin
    • 2- Beta agonists
    • 3- Alkalosis
    • 4- Hypo-osmolarity
  38. S/E of Mannitol?
    Pulmonary edema
  39. Use of Mannitol?
    Increased ICP or Intra ocular pressure
  40. Pharmacologic intervention for Altitude Sickness?
    Acetazolaminde
  41. 2 diuretics for glaucoma?
    • acetazolamide
    • mannito
  42. 4 loop diuretics?
    • Furosemide
    • Bumetanide
    • Torsemide
    • Ethacrynic Acid
  43. Toxicity of Loops?
    • Ototoxicity
    • Hypokalemia/Hypocalcemia
    • Dehydration
    • Allergy (sulfa)
    • Nephritis -Interstitial (eosinophilia)
    • Gout
  44. S/E of Thiazides?
    • Hyper
    • Glycemia
    • Lipidemia
    • uricemia
    • calcemia
  45. WHat is the deficiency in RTA
    Type I?
    Type II?
    Type IV?
    • Type I-distal-cant excrete H--alkalatic urine and calcium kidney stones and hypokalemia
    • Type II- can't reabsorb HCO3--hypophosphatemic rickets and hypokalemia
    • Type IV-hypoaldosteronistm--hyperkalemia and acidic urine due to inability to excrete NH4 in PCT
  46. Which is renally excreted, digoxin or digitoxin?
    Digoxin-so must decrease dose in renal impairment
  47. Lipoid Nephrosis is also called what?
    Minimal Change Disease
  48. Which nephrotic disorder has spike and dome appearance of immune complexes?
    Membranous Glomerulonephritis
  49. Tram track splitting of Glomerular Basement membrane is seen in what?
    Membrano proliferative glomerulonephritis type I

What would you like to do?

Home > Flashcards > Print Preview