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107 Cards in this Set

  • Front
  • Back
P-450 Inhibitor (PICK EGS)
Protease inhibitor
Isoniazid
Cimetidine
Ketoconazole
Erythromycin
Grapefruit juice
Sulfonamides
Small Vd or Volume of distribution
High plasma concentration
P-450
Inducers
(BCG PQRSEN)
Barbiturates
Carbamazepine
Griseofluvin
Phenytoin
Quinidine
Rifampin
St. John's Wart
ETOH chronic
Nicotine
Loading Dose
= (Cp * Vd)/F
t 1/2
= (0.7*Vd)/Cl
Maintenance Dose
= Cl*Cpss
ETOH elimination
0 then 1st order

Alcohol dehydrogenase is saturated so its 0 order.
After alcohol dehydrogenase is no longer saturated, 1st order
Clearance
= rate of elimination/plasma drug [ ]
or
= Vd * Ke
Therapeutic Index
Median Toxic Dose/Median Effective Dose
Safer Drugs TI
High
Comp. Antagonist
decrease POTENCY
Vmax unchanged
Decreased Affinity

cross each other
Non-Comp. Antagonist
decrease EFFICACY
Vmax DECREASED
affinity UNCHANGED
Sulfonylureas & s/e
1st Gen.
Tolbutamide
Chlorpropamide

2nd Gen.
Glyburide
Glimepiride
Glipizide

s/e
disulfuram effx 1st Gen.
hypoglycemia 2nd Gen.
Biguanides & s/e
Metformin

Lactic Acidosis

avoid in pts with RF, CHF, & Liver failure
Glitazones & s/e
Pioglitazone
Rosiglitazone

Wght Gain, edema, hepatotoxicity, & cardiotoxicity
Alpha-Glucosidase Inhibitors & s/e
Acarbose
Miglitol

GI disturbances
Mimetic & s/e
Pramlintide

Hypoglycemia, nausea, & diarrhea
GLP-1 Mimetic & s/e
Exenatide

N/V and Pancreatitis?
Sulfonylureas

MOA
close K+ channel in beta-cell = depolarization = increase Ca+ influx = INSULIN RELEASE
Metformin

MOA
Insulin Sensitizer

decrease
gluconeogenesis
serum glucose
increase
glycolysis
Glitazone

MOA
Increase
target cell response to insulin
PPAR-gamma
alpha-glucosidase inhibitor
Inhibit
intestinal brush border alpha- glucosidase

decreased
post-prandial hyperglycemia
Exenatide

MOA
increase insulin secretion

decrease glucagon

slow gastric emptying

reduce appetite and promote satiety
CD surface marker found on all T-cells
except NK-cells
CD-3
Found on NK-Cells
CD-16
inhibits C9 binding
CD-55 & CD-59
Borderline
Cluster B
unstable mood and interpersonal relationships
impulsiveness
sense of emptiness/loneliness
F > M
Splitting = defense mechanism
Suicide
The relation of the Pulmonary Artery to the bronchus in the hilus?
RALS

Right = Ant.
Left = Sup.
Primary Pulmonary HTN
mutated BMPR-2 gene
Alveolar Gas Equation
PAo2 = PIo2 - (PAco2/R)

R = 0.8 & PIo2 = 150
A-a gradient
PAo2-Pao2

nl = 10-15
Response to excercise
V/Q ratio from apex to base becomes more uniform

No change in Pao2 & PaCO2, but increased Venous CO2 content
NF-kB
transcription factor that induces production of TNF-alpha
Pathway of the sperm
SEVEN UP
Seminiferous Tubules
Epididymis
Vas Deferens
Ejaculatory ducts
nothing

Urethra
Penis
Acrosome derivation
Middle piece "
Flagellum "
Golgi
Mitochondria
Centriole

Feeds on Fructose
Female
Meosis I
arrested in prOphase 4n - 2n
until Ovulation
Female
Meosis II
arrested in Metaphase until fertilization
2n-n
Klinfelter Syndrome
XXY
Dysgenesis of seminiferous tubules
decrease Inhibin
Increase FSH
abnormal Leydig cell fx
decrease testosterone
Increase LH & Estrogen
Turner's Syndrome
Ovarian dysgenesis
decreased Estrogen
Increased FSH & LH
Androgen Insensitivity syndrome
46 XY
appears Female
no uterus or uterine tube
testes in labia majora
increased Estrogen, LH, & Testosterone
Polycystic Ovarian Syndrome
Increased LH
Increased Testosterone = hursutism
Decreased FSH
Tx: Ketoconazole/Spironolactone
Dysgerminoma
Malignant
Sheets of uniform cells
male seminoma
increased B-HCG
Choriocarcinoma
Rare
Malignant
pregnancy in mom or baby
Hyper-chromatic, Syncytiotrophoblastic cells
Theca-Lutein cysts
B-HCG
Yolk Sac
(endodermal sinus tmor)
Aggressive
ovaries, testes, sacrococcygeal of young kids
Schiller-Duval bodies
alpha-fetoprotein
Schiller-Duval Bodies
blood vessels enveloped by germ cells
Teratoma
Female
2 or 3 germ layers
Mature = Benign
Immature=Malignant
Can involve any mid-line stx
CA-125
Ovarian Cancer Marker
Meig's Syndrome
ass. c Fibromas
Triad
ovarian fibroma
ascites
hydrothorax
Seminoma
Malignant
painless
most common testicular tumor
15 - 35 y/o
"fried egg"
excellent prognosis
late metastasis
Embryonal Carcinoma
Malignant
Painful
glandular/papillary
differentiate to other tumors
alpha-feto or B-HCG or BOTH
worse than Seminoma
Yolk Sac
endodermal sinus Tumor
Schiller-Duval Bodies
primitive glomeruli
alpha-feto
Choriocarcinoma
Malignant
B-HCG
Teratoma
Male
Mature = Malignant
Yolk Sac
(endodermal sinus tmor)
Aggressive
ovaries, testes, sacrococcygeal of young kids
Schiller-Duval bodies
alpha-fetoprotein
Schiller-Duval Bodies
blood vessels enveloped by germ cells
Teratoma
Female
2 or 3 germ layers
Mature = Benign
Immature=Malignant
Can involve any mid-line stx
CA-125
Ovarian Cancer Marker
Meig's Syndrome
ass. c Fibromas
Triad
ovarian fibroma
ascites
hydrothorax
Seminoma
Malignant
painless
most common testicular tumor
15 - 35 y/o
"fried egg"
excellent prognosis
late metastasis
Embryonal Carcinoma
Malignant
Painful
glandular/papillary
differentiate to other tumors
alpha-feto or B-HCG or BOTH
worse than Seminoma
Yolk Sac
endodermal sinus Tumor
Schiller-Duval Bodies
primitive glomeruli
alpha-feto
Choriocarcinoma
Malignant
B-HCG
Teratoma
Male
Mature = Malignant
Leydig cell Tumor
Benign
Reinke crystals
andro producing
gynecomastia & precocious puberty
Testicular Lymphoma
Old men
Psoriasis
Acanthosis
Parakeratotic
Increases Spinosum
Decreased Granulosum
Auspitz Spots
Nail Pitting
Psoriatic Arthritis
Pemphigus Vulgaris
vs
Bullous Pemphigoid
PV - fatal, anti-Desmosomes, IF throughout, skin & oral mucosa, +Nikolsky's sign(manual separation)

BP-less severe, anti-Hemidesmosomes, linear IF, Eosinophils in the blisters, spares oral mucosa, -Nikolsky's sign
Acanthosis Nigricans
Hyperplasia of the SPINOSUM
Squamous Cell Carcinoma
locally invasive
rarely mets
ulcerative red lesion
ass. c chronic draining sinus
Keratin Pearls
Basal cell carcinoma
Most Common
sun-exposed
NEVER mets
rolled edges
central ulceration
Pearly Papules
Palisading nuclei
Melanoma
really can mets
S-100 tumor marker
sun-exposure
fair-skinned
Depth correlates with risk of mets
Dark
Irregular borders
Dysplastic Nevus - precursor
Lead Poisoning
affected enzyme
accumulated stuff in urine
Ferrocheletase & ALA dehydratase

Copropophyrin & ALA
Acute intermittent porphyria
affected enzyme
accumulated stuff in urine
Sxs
Uroporphyrinogen I synthase

Porphobilinogen & sigma-ALA

5-Ps
Painful abdomen
Pink urine
Polyneuropathy
Psychological disturbances
Precipitated by drugs
Porphyria cutanea tarda
affected enzyme
accumulated stuff in urine
Uroporphyrinogen decarboxylase

Uroporphyrin(tea-colored)
t(9:22)
CML
Philadelphia
bcr-abl
t(8:14)
Burkitt's lymphoma
c-myc
t(14:18)
Follicular lymphoma
bcl-2
t(15:17)
M3 type AML
trans-retinoic acid responsive
t(11:22)
Ewing's sarcoma
t(11:14)
Mantel cell lymphoma
ALL
Children
TDT+
Most responsive to tx
spread to CNS & Testes
AML
Adults
Auer rods
M3 responds to all trans-retinois acid Vit A
CLL
>60y/o
Smudge cells
Indolent course
Warm antibody IgG
similar to SLL
CML
t(9:22) bcr-abl
transform for AML2/3 or ALL1/3
Blast Crisis
very low Leukocyte ALP
Tx: Imatinib
Plummer-Vinson Syndrome
Dysphagia(webs)
Glossitis
Iron deficiency anemia
FAP
Familial Adenomatous Polyposis
AD mutation of APC on chromosome 5q

Two-hit
Thousands of polyps
always rectal involvement

Gardener's-FAP c osseous & soft tissue tumors, retinal hyperplasia

Turcot's-FAP c brain involvement
HNPCC or Lynch syndrome
mutations of DNA mismatch repair genes-progress to CRC

Proximal colon always involved
Peutz-Jeghers syndrome
Benign polyposis syndrome
increase risk of CRC
can go visceral
Hamaromatous polyps of colon & small intestine
hyperpigmented mouth, lips, hands, & genitalia
Gilbert's syndrome
mildly decrease UDP-glucuronyl transferase or decrease bilirubin uptake
asymptomatic
elevated unconjugated bilirubin
Crigler-Najjar syndrome, type I
absent, UDP-glucuronyl transferase
pts die within few years
Crigler-Najjar syndrome, type II
less severe & responds to Phenobarbital which increases liver enzyme synthesis
Dubin-Johnson syndrome
Conjugated HYPERbilirubinemia d/t defective liver excretion
Black liver

Rotor's syndrome-similar but milder with no Black Liver
cAMP
endocrine hormones
(FLAT CHAMP)
FSH
LH
ACTH
TSH
CRH
hCG
ADH(V2)
MSH
PTH
Calcitonin
Glucagon
cGMP
NO
EDRF
ANP
IP3

(GGOAT)
GnRH
GHRH
Oxytocin
ADH(V1)
TRH
Steroid Receptor
Gluccocorticoid
Estrogen
Progesterone
Testosterone
Aldosterone
Vit. D
T3/T4
Tyrosine Kinase
Insulin
IGF-1
FGF
PDGF
Prolactin
GH
Histiocytosis X
Langerhans cell histiocytoses
monocyte lineage
Proliferative
S-100 & CD1a
Birbeck Granules(tennis rackets)
Friedreich's Ataxia
AR; Tri-nucleotide repeat-
GAA=frataxin gene
impaired Mitochondrial fx
Staggering gait
frequent falls
nystagmus
dysarthria
hypertrophic cardiomyo[athy
childhood= kyphoscoliosis
Parinaud Syndrome
paralysis of conjugate vertical gaze
d/t lesion of sup. colliculi
Sup. Oblique
ABducts
Intorts
Depresses

Lesion=diplopia with downward gaze
Sonic Hedgehog Genes
patterning along Anterior-Posterior axis
Wnt-7 gene
apical ectodermal ridge
proper organization along Dorsal-Ventral axis
FGF-gene
apical ectodermal ridge
mitosis of underlying mesoderm & provide for Lengthening of limb
Homeobox gene
Segmental organization
Treacher Collins Syndrome
1st arch Neural Crest Fails to migrate
Mandibular hypoplasia
facial abnormalities
Congenital Pharyngocutaneous Fistula
3rd Arch
persistence of cleft & pouch
fistula between tonsillar area
cleft in lateral neck