Local Anesthetics

Question 1

only local anesthetic to cause its own vasoconstriction

Answer 1

cocaine

Question 2

which local anesthetics are most potent and have the longest duration of action and why?

Answer 2

CPMLPBET
C
P
M
L
P
Bupivacaine
E
Tetracaine

Question 3

list the short acting locals please

Answer 3

procaine
chlorPROCAINE

pros
PC - LMP - BRET

Question 4

list the intermediate acting locals pelase

Answer 4

LiMP

lidocaine
mepivacaine
prilocaine

PC-LMP-BRET

Question 5

list the long acting locals please

Answer 5

tetracaine
bupivacaine
etidocaine
ropicavaince

PC - LMP - BRET

Question 6

effect of locals on the cardiovascular system

Answer 6

block sodium channels so depresses cardiac pacemaker activity, excitabiltiy and conduction -> causes arteriolar dilation –> hypotension

Question 7

effects of cocaine on cardiovascular

Answer 7

hypertension
vasoconstriction
arrhythmias

Question 8

which is the most cardiotoxic

Answer 8

B= </3
PC-LMP-BRET

long acting bupivacaine

Question 9

What effect does prilocaine ahve on the blood

Answer 9

prilocaine – o-tulidine –> methemoglobin

Question 10

esters or amines make PABA and an allergic reaction

Answer 10

esters make PABA

Question 11

which local makes a lot of PABA?

Answer 11

procaine

PC-LMP-BRET

Question 12

what else does paba do besides allergic reaction

Answer 12

procaine - paba - inhibits the action fo suldonamides