Passmed haem Flashcards
Which is affected in haemophilia
APTT
PT
Bleeding time
APPT - increased
Reversal of: Warfarin Heparin dabigatran Other NOACs
Warfarin - Vit K + FFP
Hep - protamine
Dab- Indarucizumab
beriplex
What is the indicator of cell lysis in haemolytic anaemia
LDH
[bilirubin too]
Common class of drug causing haemolytic anaemia
NSAIDS
Coombs with hereditary spherocytosis
negative
therefore if +ve and sphereocytes = autoimmune
Cleareance of
Dabigatran
Rivaroxaban
Apixaban
Dabigatran -= renal
Rivaroxaban - liver
Apixaban - poo
which NOAC for people with renal impairment ?
apixibam
Cause of aplastic crisis in sickle cell?
parovirus
-> fsudden fall in Hb
What is a sequestration crisis in sickle cell?
sickling within organs such as the spleen or lungs causes pooling of blood with worsening of the anaemia
What condition can malaria prophylaxis cause haemolytic anaemia in ?
G6PD deficiency
Seen on blood film G6PD deficiency
Heinz bodies
Anaemia / thrombocytes in alcoholic ?
Macrocytic (lose folate)
thombocytopenic
Hb 9.2 g/l (Low)
Platelets 701 * 109/ (raised)
WBC 9.8 * 109/ (normal)
Neuts 77% (raised)
Lymphs 17% (low)
Eosin 2.4% (normal)
What you thinking? why?
CML (Thrombocytosis + raised neutrophils )
What drug used to reduce platelets in CML
hydroxyurea (hydroxycarbamide)
blood film of myeloma? urine?
‘rouleaux formation’
-stacking of RBCs
bence jones in urine