Agents that reduce the sensitivity of postjunctional nicotinic receptor to the effect of
ACh?
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tetracycline
,During open cardiac surgery, what is the highest SBP where the aorta can safely be
cannulated?
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100 mmHg
(90-100 or MAP < 70)
What is pulsus paradoxus?
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SBP decreases with each inspiration, and it declines greater than 10mmHg
What syndromes are most likely to cause prolonged QT?
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Romano-Ward syndrome
Timothy syndrome
Acid + acid =
Acid + base =
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, unionized
ionized
"like dissolves like"
Flow of blood from aorta to circle of willis:
basilar artery
SCL artery
Posterior cerebral artery
vertebral artery
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SCL artery
vertebral artery
basilar artery
posterior cerebral artery
LMA sizes: kg based
< 5 kg:
5-10kg:
10-20:
20-30:
30-50:
50-70:
70-100:
>100:
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, < 5 kg: 1
5-10kg: 1.5
10-20: 2
20-30: 2.5
30-50: 3
50-70: 4
70-100: 5
>100: 6
A pt with COPD got a spinal anesthetic, impairment of what two muscles is most likely
to compromise resp status?
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intercostals
abdominal
- accessory muscle function
What do phosphodiesterase inhibitors do to cAMP?
in regards to B-1 and B-2 what do PDEI's do?
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increase
by turning "off" a mechanism
B-1: increase intracellular calcium and increase isotropy
B-2: decrease intracellular calcium and cause vasodilation
ACh?
Give this one a try later!
tetracycline
,During open cardiac surgery, what is the highest SBP where the aorta can safely be
cannulated?
Give this one a try later!
100 mmHg
(90-100 or MAP < 70)
What is pulsus paradoxus?
Give this one a try later!
SBP decreases with each inspiration, and it declines greater than 10mmHg
What syndromes are most likely to cause prolonged QT?
Give this one a try later!
Romano-Ward syndrome
Timothy syndrome
Acid + acid =
Acid + base =
Give this one a try later!
, unionized
ionized
"like dissolves like"
Flow of blood from aorta to circle of willis:
basilar artery
SCL artery
Posterior cerebral artery
vertebral artery
Give this one a try later!
SCL artery
vertebral artery
basilar artery
posterior cerebral artery
LMA sizes: kg based
< 5 kg:
5-10kg:
10-20:
20-30:
30-50:
50-70:
70-100:
>100:
Give this one a try later!
, < 5 kg: 1
5-10kg: 1.5
10-20: 2
20-30: 2.5
30-50: 3
50-70: 4
70-100: 5
>100: 6
A pt with COPD got a spinal anesthetic, impairment of what two muscles is most likely
to compromise resp status?
Give this one a try later!
intercostals
abdominal
- accessory muscle function
What do phosphodiesterase inhibitors do to cAMP?
in regards to B-1 and B-2 what do PDEI's do?
Give this one a try later!
increase
by turning "off" a mechanism
B-1: increase intracellular calcium and increase isotropy
B-2: decrease intracellular calcium and cause vasodilation
