stable IHD Flashcards
Syntax score with LM and score >33
CABG
3 v dz survival advantage with cabg syntax cut off
22
LM dz syntax score number in which survival advantage is conferred with chosing CABG over LM stenting
33
1 to 2 v CAD with pLAD then what is treatment of choice
Heart team discussion (the answer is not directily to PCI)
Only time can do PCI upfront for LM or LAD dz
High surgical risk (but would still answer heart team discussion bc how can that be the wrong answer!!!!
When is CABG > PCI
DM (freedom and heads paper in the lancet) and low ef
How long post revasc procedure do you do nuc
2 years post PCI and 5 years post cabg
dapt score variables
age (older take off points), DM, cig, prior pci or mi, chf EF < 30% 2 points, vein graft pci ad stent diameter <3 and MI at presentation
Nuclear type of camara
gamma
Thallim vs. technicum
3x radiation with thalium
Boards lession
when down to 2 do the thing seen in clinical practice
also always exercise them if you can.
boards will challenge but the will not trick
regadensaon over adenosine big benefeit
less bronchospasm
we only use thalium now for
viabililty
Thallium
- atomic number
- MOA
- t1/2 3 days
Technecium
- atomic number
- MOA
- t1/2 3 days
- 201
- K analong active transport in and out of cells (why its a good viability tracer
Technecium
- 99
- passibe diuffsuion into mito
- 6 hrs
what is the px of a negative nuc exercise stress
< 1 % per year (0.6% all pts without prior coronary dz) risk of death and mi. if no dm that’s over 5 years.