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80 Cards in this Set
- Front
- Back
- 3rd side (hint)
DAY 15
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DAY 15
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What drug is a derivative of 6-mercaptopurine?
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Azathrionine
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Causes phocomelia
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Thalidomide
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Immunosupressant that is Nephrotoxic in 75% of patients
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Cyclosporine
preventable with? |
Mannitol diuresis
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Side effect of acne, HTN, osteoporosis, hyperglycemia and immunosuppression --> infection
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Glucocorticoids like prednisone
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inhibits secretion of IL-2 and other cytokines
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Tacrolimus and Cyclosporine
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Alkylating agent that requires bioactivation in the liver
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Cyclophosphamide
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inhibits Dihydrofolate reductase
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Methotrexate
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What arachidonic acid product opposes prostacyclin?
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Thromboxane -- proTHROMBOTIC, vasoconstriction, bronchoconstriction
Prostacyclin does the opposite |
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Causes hemolytic anemia in G6PD patients
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Sulfa drugs, Fava beans, Dapsone, Primaquine, Isoniazid, High Dose Aspirin, Ibuprofen, Nitrofurantoin, Naphthalene
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What enzyme is deficient in fructose intolerance
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Aldolase B
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WHat enzyme deficient in Essential fructosuria
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Fructokinase
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What enzyme deficient in Classic Galactosemia
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Galactose -1-phosphate Uridylyltransferase
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What might you see in a 1st trimester fetus with Down Syndrome
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increased nuchal translucency
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Which protozoa matches description:
Diarrhea in campers and hikers |
Giardia Lamblia
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Which protozoa matches description:
Itchy Vaginitis |
Trichomonas
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Which protozoa matches description:
Sandfly is the vector |
Leishmania
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Which protozoa matches description:
Ixodes tick is the vector |
Babesia
What else uses this vector? |
Burrelia Borgdorferi
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Which protozoa matches description:
Anopheles mosquito is the vector |
Plasmodium
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Which protozoa matches description:
Sodium Stibogluconate is the treatment |
Leishmania
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Which protozoa matches description:
Suramin or melarsoprol is treatment |
Trypanosoma
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Which protozoa matches description:
Maltese cross seen in RBC |
Babesia
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Which protozoa matches description:
treat with metronidazole |
Giardia Entamoeba or Trichomonas
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Which protozoa matches description:
Severe diarrhea in AIDS patients |
Cryptosporidium
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What is the result of a glycolytic enzyme deficiency?
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RBC hemolysis
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What is the result of a deficiency in Pyruvate dehydrogenase?
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Neurologic defects
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What cofactors required for pyruvate dehydrogenase
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Tender Loving Care For No One
Thiamine pyrophosphate, Lipoic acid, CoA, FAD, NAD, What other enzyme requires these cofactors? |
Alpha ketoglutarate dehydrogenase
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How does the presentation of a right parietal lobe lesion differ from a left parietal lobe lesion
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non dominant(right) lesion presents with hemispatial neglect syndrome
dominant(left) lesion presents with Gerstmann syndrome(agraphia, acalculia, finger agnosia, L-R disorientation) |
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What disorder is a/w internuclear ophthalmoplegia?
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Multiple Sclerosis
Where is the lesion? |
Medial Longitudinal Fasciculus
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Symptoms of fructosuria
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benign, asymptomatic since fructose cannot enter cells
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fructose intolerance causes what?
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F1P accumulates causing decrease in available phosphate which results in inhibition of glycogenolysis and gluconeogenesis
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What sugars do you avoid in fructose intolerance?
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fructose AND sucrose(glucose+fructose)
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Presents with failure to track objects or develop a social smile
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Galactokinase deficiency
Symptoms? |
Galactose in blood/urine, but more importantly INFANTILE CATARACTS
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What sugars do you avoid in Classic Galactosemia?
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Galactose and lactose(glucose + galactose)
symptoms? |
infantile cataracts with mental retardation
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What causes infantile cataracts? Why?
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Both galactokinase deficiency and classic galactosemia due to galactitol accumulating in the lens
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What is another name for catalase?
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Glutathione peroxidase
What does it do? |
destroys hydrogen peroxide and consumes glutathione
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Hyperacute rejections
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Ab mediates(Type II)
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Chronic rejection -
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T-cell and antibody mediated vascular damage where MHC I from donor are perceived as MHC I from self presenting non-self antigen.
fibrosis of? |
Graft tissue(like small airways of lung--NOT ALVEOLI)
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Acute rejection
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Cell mediated(Type IV), reversible with?
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cyclosporine and OKT3(CD-3 Ab)
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Cyclosporine MOA
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inhibits calcineurin, preventing production of IL-2 and its receptor
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Tacrolimus MOA
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binds to FK binding protein which inhibits secretion of IL-2 and other cytokines
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Sirolimus MOA
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binds mTOR and inhibits T-cell proliferation in response to IL-2
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Toxic effects increased by allopurinol
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Azathioprine because active metabolite is metabolized by..?
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xanthine oxidase
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Results of pregnancy quad screen in down syndrome
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decreased AFP,
decreased estriol, increased beta-hCG, increased inhibin A |
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What type of down syndrome is not maternally associated?
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down syndrome from mosaicism. Two cell lines due to defect during early embryogenesis
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What diseases demonstrate locus heterogeneity?
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Marfan's syndrome, MEN 2B, homocysteinuria all cause Marfanoid habitus.
Albinism |
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Pleiotropy
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1 gene, many problems
PKU is a good example |
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What genetic disease is X-linked dominant?
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hypophosphatemic rickets or vitamin d resistant rickets. Increased phosphate wasting at proximal tubule results in ricket like presentation.
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What mitochondrial diseases?
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mitochondrial myopathies and Leber's hereditary optic neuropathy - acute loss of central vision due to egeneration of retinal ganglion cells and axons.
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bilateral absence of vas deferens
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CF
Treatment? |
N-acetylcysteine which cleaves disulfide bonds within mucous glycoproteins
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DAY 14
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DAY 14
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Most common primary malignant bone tumor of children
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Osteosarcoma
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Most common benign bone tumor
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Osteochondroma
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11;22 translocation
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Ewing Sarcoma
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Soap bubble appearance on x-ray
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Giant Cell tumor of bone
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onion skin appearance on bone
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Ewing Sarcoma
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Codman's triangle on xray
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Osteosarcoma
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MCC Hypocalcemia
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deficiency of PTH or deficiency of Calcium
Insufficient calcium intake, or Vit D deficiency(more common) Acute Pancreatitis or Parathyroid disease, What can cause Vit D deficiency? |
Chronic Renal Disease
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Pseudohypoparathyroidism
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Kidneys are unresponsibe to PTH
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Wernicke's Encephalopathy
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Confusion, Ophthalmoplegia, Ataxia
Korsakoff Syndrome? |
Memory Loss, Personality Changes, Confabulation
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Side effect: Agranulocytosis
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Clozapine, Carbemazapine, Colchicine, PTU/Methimazole
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Side effect: Osteoporosis
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Corticosteroids and long term heparin use
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Side effect: Pulmonary Fibrosis
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Bleomycin, Busulfan, amiodarone
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Side effect: Gynecomastia
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Some Drugs Create Awesome Knockers
Spironolactone Digitalis Cimetidine Estrogen Ketoconazole Chronic Alcohol/MJ |
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Side effect: Photosensitivity
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SAT
Sulfonamides Amiodarone Tetracycline |
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Side effect: Drug induced lupus
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Sulfonamides, Hydralazine, Isoniazid, Procainamide, Phenytoin
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4 Cardinal features of Parkinsons
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Tremor(pill rolling), Akinesia, Rigidity(Cogwheel), Lewy Body Dimentia
Lewy Body Dementia --Visual Hallucinations --Repeated falls --Syncope |
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HTN cutoff
Where does the thoracic duct drain? |
140/90
At the junction of the left subclavian and internal jugular |
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Organisms causing endocarditis
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Staph Aureus(most common)
Staph Epidermidis Viridens Strep Enterococci Culture negative Haemophilus Actinobacillus Cardiobacter Eikenella Kingella |
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Common locations of tophi in gout
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External Ear
Olecranon Bursa Achilles Tendon Acute attacks occur commonly after? |
A large meal or alcohol consumption
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Anti-TSH receptor antibodies
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Grave's Disease
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Antimitochondrial antibodies
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Primary Biliary Cirrhosis
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anticentromere antibodies
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CREST Scleroderma
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antihistone antibodies
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Drug induced lupus
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anti smooth muscle antibodies
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Autoimmune Hepatitis
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Which lymph node does cancer in the stomach met to?
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Celiac nodes
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Which lymph node does cancer in the duodenum/jejunum?
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Superior Mesenteric Nodes
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Which lymph node does cancer in the sigmoid colon met to?
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colic --> Inferior mesenteric nodes
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Which lymph node does cancer in the rectum met to?
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internal iliac --> inferior mesenteric
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Which lymph node does cancer in the Testes met to?
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Para-aortic(retroperitoneal)
Scrotum? |
Superficial Inguinal
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