Buzz words: Haemotology Flashcards
Tired, SOB, conjunctival pallor
Tachycardia + flow murmur
Coeliac/Crohn’s/GI bleed/menorrhagia
Anaemia
Microcytic anaemia 2α = trait, 3α = HbH disease 2β = transfusion dependent Desferioxamine for chelation Hepatosplenomegaly, jaw protrusion, big forehead, “hair on end” XR
Thallasaemia
Coeliac/alcohol/hypothyroid/drugs Pernicious anaemia Anti-IF/anti-parietal cells Macrocytic anaemia Schilling test Mac. Anaemia + neuro signs = phenytoin toxicity
B12/Folate Deficiency
Hypersegmented neutrophils +
erythroblasts
Megaloblastic Anaemia
Jaundice + anaemia
Haemolytic Anaemia
African/Afro-caribbean
Symptoms at altitude/hypoxia
Sickle Cell
Osmotic fragility test +ve
Spherocytes on film
Splenomegaly
Hereditary Spherocytosis
X-linked recessive
Moth balls/fava beans/nitrofurantoin/antimalarials,
infection = triggers
Heinz bodies
G6PD Deficiency
Coomb’s test/DAT
Cold-activated = mycoplasma
Warm-activated = CML/lymphoma/SLE
Autoimmune Haemolytic
Donalth-Landsteiner Test
Paroxysmal cold
haemoglobinuria
Paroxysmal Nocturnal
haemoglobinuria
Ham’s test
E-coli –> blood cell haemolysis
Haemolytic Uraemic Syndrome
Clots, low platelets, rash
Thrombotic Thrombocytopenic Purpura
Septic/post-natal/vascular insult
Low fibrinogen + clots
DIC
Chronic disease/liver disease
Blood loss
Normocytic Anaemia