Pics 1: coag/plt/throm Flashcards
Coag, platelets, thrombosis
Bethesda Assay
How it works
Differentiating causes of long aPTT
Congenital vs Acquired hemophilia
Congenital +inh
Lupus inhibitor
Heparin effect
Lupus inhibitor: what it acts on
Mechanisms of anticoagulants, and examples
Xa
IIa
Xa and IIa
VKA
Trials for APS, warfarin for triple positive
Half lives of Vit K dependent factors
Why it matters
Warfarin indications
DOACs pros/cons
DOAC reversal
Anticoagulant with altered GI anatomy
CAT: who can’t get DOAC
which societies?
Primary, secondary hemostasis and fibrinolysis
Testing for each part
Coagulation cascade
Clinical scenarios: Isolated long aPTT
Clinical scenarios: isolated long PT/INR
Scenarios with long aPPT and PT/INR
Coag testing abnormalities: summary table
Hemophilia genetics
Hemophilia complications
Hemophilia: percentage increase with doses of FVIII or FIX
Types of extended half life coagulation factor products
MOA emicizumab
Hemophilia rebalancing therapies
Gene therapies for hemophilia
MOA?
Rare factor deficiencies table
HHT therapies
Delta/Dense granule contents
PFA-100
what agonists?
Simple results?
Vascular bleeding disorders
Also EDS
Steps of platelet function
Alpha granule contents
Platelet aggregometry: types of agonists
Which are strong?
Example plt agg
P2Y12 inh
ASA effect
Example plt agg
VWD2B/plt type VWD
collagen issues [GPVI]
Possible inherited bleeding disorder flow sheet
Testing modalities for platelet disorders
Specific disorders of platelets
Plt count
smear
aggs
other tests
which gene
Specific disorders of platelets
Plt count
smear
aggs
other tests
which gene
Inherited plt disorders:
Schema of the platelet
Bernard soulier vs Glanzmann
Storage pool defects vs signalling defects
Acquired plt dysfunction: meds and foods
Acquired platelet dysfunction: meds
Qualitative platelet defects
Differential of Inherited vs Acquired
Qualitative platelet defects
Differential of Inherited vs Acquired
In picture form
VWD and lab values for each type
VWD and inheritance
Also blood groups and effect on VWF
Quantitative VWD subtypes
Qualitative VWD subtypes
VWD Dx summary
Use BAT
Use newer assay than Risto if have it
Level <50% and bleeding -> VWD
DDAVP with 1h and 4h for Type 1C Dx
VWD Treatment summary
VWD diagnosis flowsheet