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35 Cards in this Set
- Front
- Back
someting went wrong in week 1
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miscarriages
or ectopic preganancies |
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wrong in wek 2
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teratomas: tumor from remenenant from primitive streak
sirenomeila: gastrulation defect of posterior primitive streak |
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week 3
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spina bifida: incomplete closure of neural tube
anteriour -> anencephaly |
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week 4
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neural crest migration defects
megacolon, Piebald and Waadenburg sundrom (pigmenttaion) |
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D-V organization
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*Notochord/Primitive Node: dorsal ventral organization
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orgaization center for ectoderm
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Midbrain-Hindbrain Isthmus:
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dorsal-ventral pattering
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dorsal: chordin
ventral BMP |
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what detremines anterior-posterior patterns
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hox
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can alter body pattern in specific ways
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ectopic expression: pushes everything more anterior
. Pharyngeal arch 1: normally doesn’t express hox genes and normally gives rise to mandible and maxillary, but with RA, causes cleft palate, microtia, micrognathia |
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Types of Abnormal Morphogenesis
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malformation: abnormal formation of structure
-deformation: impact of mechanical forces on normally formed structure -disruption: destruction of previously normally formed structure -dysplasia: normal structure from abnormal tissue |
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central nervous system develops from
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neural tube and neural plate
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perpheal nervous system develops from
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neural crest
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formaiton of a peripheral nerve
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neuroepithelia cells in neural crest -> unipolar (sensory) or multiploar(motor) neurona
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where is the nipple
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4th dermatome over T4 intercostal nerve
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two state model
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receptor swirched from active to inactove on its own
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receptor occupancy theroy
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receptor inactive if ligand not bound
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tachyphylxis
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receptor desensatization
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bioavailabulity
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1. Bioavailabilty
a. Administered dose that reaches circulation b. F = reach circulation/IV dose = (AUC)po/(AUC)iv |
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xplain how enzyme polymorphisms can affect drug metabolic rates.
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a. Extensive Metabolizers
i. Increase level of CYP or CYP activity b. Poor Metabolizers i. CYP deficiency or reduced CYP activity |
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relationship between affinity and efficacy
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incread annfonity - inceaed efficacy
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noncompetitive antagnos similar to antagonist
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same ED50
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2. Bioequivalence
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a. COMPARING
b. Comparing two drugs that have the same bioavailability (same dosage, same route of administration) |
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secretory diahreea
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have defective Cl channel -> Cl moves into lumen and water follows
treatmnt: oral rehydration therapy - pedialyte |
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omsolyte diahreea
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due to digestion -> increase osmolites -> water flows in
treatmentL give glucose and lactose free diet -> no carbs |
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hyperlasia
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more normal cells gorwing
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dysplasia
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loss of normal architecture - but no invasion
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TPA (non genotoxic carcinogen)
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mimics DAG and activates PKC
-stimulates Ras/Raf pathway, stimulates AP1-dependent transcription and NF-kB -mitogenic |
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: glucosinolates
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modulate Cyp1A1 (inhibits) and induces Phase II enzymes (ex
GST1) |
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1. Accountable Care Organization
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a. Hold entity accountable for agreed-on quality, access, and cost outcomes
b. Risk bearing or shared savings c. Maintain income, share savings d. Clinical guidelines and quality measurements e. PCP and specialists in one place f. Electronic health records g. Pilot program under 2010 Affordable Care Act (ACA) |
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global payment
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a. Focus on total cost of care (not each individual service)
b. Consider health care resource needs of patient populations c. Data reporting and quality measures d. Estimated cost for population of patients e. Like Canadian system |
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bundled payment
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a. “Episode of care” or “Case rate” payment = single payment covering particular episode of care (ex-myocardial infarction or hip replacement)
b. Multiple providers in multiple settings share in the payment of for a patient’s episode of care All physicians working on patient share the payment c. Provide incentive to coordinate care and reduce unnecessary care d. Pilot program under ACA e. Bad for chronic illnesses diabetes |
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4. Evidence Influenced Case Rates (Promethus Payment plans)
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a. Rewards physicians for practicing efficiently and avoiding complications
b. All-inclusive case rates according to EVIDENCE BASED GUIDELINES for episodes of acute and long term care c. Physicians still paid Fee For Service d. Encourage collaboration of physicians and hospitals e. Receive bonus for high quality care without financial risk f. Type of bundled payment g. Physicians do what think is best, help maintain autonomy of physician |
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DAG pathway
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hormone binds -> G protein complex stimulated PPI-PDE -> to brwk down PIP2 to DAG and IP3 -> DAG goes on to PKC and now have better kinase acivity
system turned off when you take away the stimukus |
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how does calcium stimulate Ca-calmodulin depenednet protein kinase?
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hormone binds to receptor -> gate opens and lets Ca inside cel -> 4 of them goes and binds to CAM -> attaches to CAM kinase -> activate and now can phophorylate
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what kinase does Ca stimulate?
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calmodulin
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