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132 Cards in this Set

  • Front
  • Back
how do LA work?
AROMTIC END (LIPOphilic and hydrophobic) gets it into the nerve
amino (hydrophilic end does the work) it gets ionized and blocks sodium uptake
More _______ nerves are affected first.
myeline\ated are more susceptible.
pain>cold>warm>pressure> motorneurons
esters have______duration compared to amino
shorter bc of plasma cholinestarase inplasma breaks it down instead oh liver
infected tissues have a _______pH so
lower,
so LA is less effective in infected tissue
_________ is the only vasoconstricting LA
cocaine
___________ ar emore likely to cause allerigic rxns
esters
cocaine is used for
opthalmic, nasal surgery

it causes epithelial cell toxixity
benzocaine is used
topically, has lowsolubilty and absorbed slowly--->long duration
benoxinate is used in combination with ...
fluroescein--(shows damaged areas and check intraocular pressure)
proparacaine
nothing special and ester
tetracaine is
very potent used for spinal anesthesia
procaine
short half life never used topically, doesn't penetrate mucus membrane
what are the esters
the BBC's PPT
(british broadcasting comp precipitates)

B
B
C
P
P
T
amino amides have
two i's in their name
Amino amide LA include
Procainamide
Lidocaine
Articaine
Mepivacaine
Bupivacaine
Prilocaine
Ropivacaine
most widely used LA
Lidocaine

IV for arrythmias
Articaine can
get into bones and cause paraestesias
mepivacaine causes
less vasodilation used w/o epi
bupivacaine takes
longer to get in neuron but works longer
and is inhibitor of ionotropes- decreases heart contractibilty
prilocaine
used w/o epi and can cause methemoglobemenia, decreases ox carrying capacity
ropivacaine is the


(What doesn't belong in this list : Meat, Eggs, Wife, Blowjob?)
s enantiomer of bupivacaine

(Blowjob: You can beat your meat, eggs or wife, but you can't beat a blowjob.)
SE of amino amides
If CNS-disorientation
slurred speech
nystagmusallergic rxns at inf site
tetrodotoxin
TTX-potent marine toxin
blocks na+ channels
Thyroid gland produces
Thyroxine (t4) and calcitonin( inh osteoclasts-we have enough ca++)
Thyroid peroxidase is responsible for
coupling rxn and organificaton
T3 gets into the the target cell (lipid sol) and binds
intracellular receptors migrates to spec spot on DNA
Myxedema
most common cause of I- def (90%)
Hashimoto Thyroiditis
second most common I- def
AI disease
Abs tp TSh receptors or affects Thyroid peroxidase
tyroid def
think Dr. Sharples
dec BMR
dec body temp
dec heart rate
weight gain
dec mental capacity
levothyroxine
DOC- lasts longer
Liothyronine
T3



T4- T1/2= 6-7 dyas
T3- T1/2= 1 day
liotrix
(T3 +T4)
anything that inc p450 decreases ________
T3/T4
Thyrotoxicosis
most common is graves disease
SE-
inc SNS
irratibility
tremor
tachycardia
ansomnia
wt. loss
inc BMR
inc Body temp
exothalmos-bulging eyes(not cock jonas!)
Ca++ -osteoporosis
Tx of Thyrotoxicosis
Inh of Thyroid syn- -thionamides(prop and meth)
-perchlorate
-thiocyanate
Iodide- lugols- KI
Radioactive I131
Amiodarone
Dopamine
Beta blockers
Ca++ supplements
thyroid peroxidase inh-

(25% who take get cured)
Propylthiouracil- used if prego
Methimazole-DOC but teratogen, fewer SE
SE of Thyroid Peroxidase inhibitors
agranulocytosis
hepatitis
rash- S- ion present
Perchlorate
aplastic anemia
Thiocyanate
in cabbage or ciggerette smoke
Iodide can cause
hyperthyroid in pts wit I- def or inhibit in pts with normal I-
I 131 eneters thyroid gland and emits
beta particle, destroys local tissue
amiodarone
anti arrythmic drug

inhibits deiodonase (t4-->t3)
dopamine
dec TSH
beta blockers-

Ca++ supplements-
-relieves symptoms fo too much thyroid aaction

ca++ counteracts Ca++ loss
If low Ca++
PTH is inc

causes Inc ca++ abs, inc ca++ retention in kidney, and inc release of ca++ from bones
tissue with most medulla activity
spinal vertebrae
radius bone
femoral neck
disorders of Ca++ met
senile ostoporosis
post menopausal osteo
secondarily from diet, drugs (heparin and glucocorts), RENAL DISEASE, AND DEC VIT d
Paget disease--Inc in osteoclast act
Agents to tx Osteoporosis
Bisphosphonates
PTH analog
Estrogen Analog
Vit D analogs
Others-Fluoride, Calcitonin, and glucocorticoids
Bisphosphonates-
"dronates"
only TILUdronate and ETIdronate are bisphosphonates-cause dec in ATP prod and osteoclasts die


all the others are amino bisphosphonates- they inh an enzyme->osteoclast apoptosis
Bisphosphonates- Se
ONJ
teriparitide
pth analog
only ont that stimulates osteoblasts but long term exposure inc osteoclasts
???
cinecalcet is a
ca++ mimetic- dec pth secretion
raloxifene is an
estrogen analog- inh osteoclast activty an assoc with pulmonary emboli
Vit D is made active by the
UV light
liver
kidney---->makes calcitriolwhich leads to
inc Ca++ abs fro kidney and liver and inc in pth
relative efficacy of Ostoporosis agents...
Pth analog(teripari)>
Bis(alendronate)>
Estrogen ana(relox)>
Calcitonin
cornerstone of Diabetes tx
diet
short acting insulins
crystalline insulin
lispro
aspart
glulisine
intermediate acting insulins
isophane (NPH)
long acting insulins
detemir

glargine
First gen sulphonylureas
(amide)
tolbutamide-6-12 hrs
acetohexamide
tolazamide
chlorpropamide-60 hrs
2nd gen sulphonylureas
"gli or Gly"
glipizide
glyburide
glimepiride
Sulphonylurea like cmpnds
glinides
repaglinide
natglinide


-used right before meals\
hypoglycemia is mor common with
longer duration drugs
The Incretin Enhancers include
EX SIT LIRA

exenatide-analog of GLP-1, not met by DPP4,2x a day
sitagliptan- inhibits DPP4,
Liraglutide- analog 1X a day
Insulin enhancers
Metformin-inc gluc receptors, muscles use more
se-lactic acidosis

Thizolidinones-- Rosi and Pio glitazone bind PPAR, inc insulin rec
metformin
inc gluclose rec, dec gluclose prod by liver
rosi and pio glitazone
inc insulin recptors and binding PPAR
SE- wt gain, macular edema, CHF
Gluclose Abs delayers include

(Fat bastards, almost as bad as that fat blocking anal leakage shit)
Acarbose and
Migitol--alpha-glucosidase inhibitors
prAMLINtide0 Amylin analog-- decrease appetite by slowing down gastric emptying
se-severe hypoglycemia
How do u treat GERD?
antacids
H2 blockers
Proton pump inh
What contributes to Peptic Ulcers?
Gentic factors Inc susceptibilty
H. pylori
glucocorticoids
NSAIDS
Smoking
Strress
h2 blockers
idines
Atropine and Prpantheline are
cholinergic blockers to dec acid production
H+ inhibtors
"Prazoles"
all are weak bases to stay in parietal cells
prodrugs that inhibit enzyme H+/K+ pump atpase
prazoles se
hypochlorhydria- too little H+

leads to dec ca++ abs and dec bone density
Antacids=
NaHCO3- systemic alkinzation w Na+ compounds
CaCO3- constipation
Al(OH)3 constipation
Mg(OH)3- laxative
mylanta=
Al(oh)3 (const) and Mg(OH)3 (lax
Sulcralfate
becomes viscous in acid, , should not be given w/ acid depleters
Bismuth Subsalicylate se
darkening of feces, tongue and teeth
Ab for H. pylori
mtronidazole, amoxicillin, and tetra cyclin
PGE2 analog=
misoprostole, Pgs essential for mucous production, bicarbonate
used in NSAID induced ulceration but is an aborticant
Agents that cure Gastroparesis-delayed gastric emptying
Metoclopromide- DA and 5HT blocker
se-parkinsons like symptoms
Erythromycin- acts on motilin receptors in intestines se- ototoxicity
Erythromycin
acts on motilin receptors in intestines se- ototoxicity
Metoclopromide-
DA and 5HT blocker
se-parkinsons like symptoms
never give laxatives to someone with
undiagnosed belly pain

laxs are often abused (gretchen)
Classes of laxatives (cathartics)
stool softeners(DSS,mineral oil,
Bulk addind agents (bran,methyl celluylose,pyllium, and polycarophil)
Gastric Irritants(anthraquinones, castor oil, bisacodyl
osmotic agents-MgSO4, polyethylene glycol, lubiprostone
Dont use mineral oil
it causes impairment of fat sol vitamins and causes aspirationpneumonia in elderly
bulk adding agent include...
bran,
methylcellulose,
peyllium,
polycarbophil
anthrquinones are natural products
gastric irritants and include: aloe, senna , cascara
bisacodyl acts by
activating the gut nervous system (enteric system)
lubiprostone is a
PGE analog
se- nausea and ab distention
Adverse effects of cathartics include...
fluid imbalance
colitis(mucosal injury)malabsorbtion
if u stop them might get constipation
Anti Diarrhea agents are
narcotics(opiods- morphine or codiene,diphenoxylate,loperamide)
absorbing agents(bismuth subsalicylate)
Anticholinergics(atropine and scopolamine)
Misc(simethicone)
opiods cause
non rhythmic gut contractions
diphenoxylate
does not enter cns, but high doses it does tkae with atropine
loperamide
no cns, fewer opiate like effects
what absorbs bacterial endotoxin
bismuth subsalicylate
simethicone is a
somatostatin analog, dec in int hormones, slowing of gut
IBS
some take lax and some take anti diarreal to tx
How to cure Inflammatory bowel disease?(crohns and ulcerative colitis)
salicylates (sala)- inh COX
glucocorticoids(predisnone)
infliximab

others-methotrexsate, 6Mp (azathioprine), cyclosporine
Ipecac
makes u puke, abused by pt w eating disorder
Anti Emetics include
Anti histamines(didphehydromine,dimenhydramine, meclizine)
Anticholinergics(scopolamine patch, blocks musc receptor)
THC
D1 blockers(procloperazine se-extrpyramidal effects)*******
5HT receptor blockers(ondansetron se constipation)
Inh of Neuroknin receptors (aprepitant)
Anti histamines(
didphehydromine,dimenhydronate, meclizine)
5HT receptor blockers
ondanSETRON se constipation

SelectivE
TeRmination
Of
Nausea
Inh of Neuroknin receptors (
aprepitant)
antiemesis
thiamine (B1) def
beri-beri; Wernicke's encephalopathy- nystagnus
riboflavin (B2) def
dermatitis; angular stomatitis
niacin (B3) def
pellegra- dermatitis, diarrhea, dementia


toxicity-flushing and itching
pantothenic acid (B6) def
"burning feet" syndrome
folic acid
megaloblastic anemia; neural tube defects- spinal bifida
cyanocobalamine (B12)
pernicious anemia; neuronal damage
ascorbic acid (vit C)
scurvy

too much- kidney stones
vitamin A
blindness; damgae to rods in eye


tto much-inc in intracranial pressure, inc in Ca++ dep, cirrhosis, teratogen
vitamin D
rickets

too much-↑↑ Ca2+ mobilization → hypercalcemia
vitamin E
hemolytic anemia of newborns


too much- dec clotting
Flax seed/ oil is good for
regularity
it may dec in Hba1c
dec in cholesterol
dec symptoms of menopause
ginko is used for
cerebral insuffiency, dementia

*it can interact w coumadin(warfarin)
ginseng
inc in energy, no clear effect
garlic
could dec blood lipids,
comtains allicin

*may induse p450
echinecea is good for
upper resp infection


can have allergic rxns!
St John's wart
moderate depression or anxiety

(Hyperfaracin- inh reuptake of 5HT DA NE)



*Activate p450, may interact w other cns drugs
Saw palmetto
BPH
inh testosterone reductase
Soy txs
Hyperlipidemia, hot flashes, it is met. to an estrogen like compound
ephedrine
nasal decongestant
alpha and beta agonist, inc NE
valerian
sedative, may inh gaba transminase (inc GABA)

se-drowsy, withdrawal effects
Kava Kava
antianxiolytic


se-liver damage ( diazepam)
why haven't they sent a woman to the moon yet?
it doesnt need to be cleaned
How does a guy know if he has a high sperm count?
If the girl has to chew, before she swallows.
What does an airport and an abortion have in common?
the hanger
What do you call it when someone farts in a gay bar?
A love call.
What do tight pants and a cheap motel have in common?
No ball room
What is the difference between a Harley and a Hoover?
The position of the dirt bag.
What's the difference between a Trisket and a lesbian?
A Trisket is a snack cracker and a lesbian is a crack snacker