Haem Flashcards
Ann Arbour staging system for lymphoma?
I - single node group
II - node on one side of the diaphragm
III - nodes on both sides of the diaphragm
IV - extra-nodal spread
The spleen is a lymph node in this case!
Elliptocytosis?
Hereditary elliptocytosis
Teardrop cells?
Myelofibrosis
Film finding in coeliac (or any hyposplenism)
Howell-Jolly bodies
Spherocytes
G6PD inheritance?
X linked recessive (only males)
Hered spher inheritence?
AD
Neontal jaundice, maybe gallstones, how do you differentiate between G6PD and hered spher?
G6PD - African and Mediterranian
Hered spher - Northern European
(also G6PD only male)
Primaquine and haemolysis mentinoned? Also fava beans
GDPD
Burkitt’s gene?
C-myc t(8:14)
Lymphoma, ‘starry sky’ appearance on microscopy?
Burkitt’s
CA 125?
Ovarian Ca
CA 15-3?
Breast Ca
S-100?
Melanoma, schwannoma
Aplastic vs sequestration crisis in SCD?
Aplastic there is a fall in retics. Response to parvovirus infection
Sequestration causes a pooling of blood and increased retics usually with abdominal pain and haemodynamic compromise
Diagnostic test for hered spher?
EMA binding test
Chemo agent causing hypomagnasaemia?
Cisplatin
Haem question, aquagenic pruritis?
Polycythemia
DIC blood film?
Schistocytes
High plts and burning sensation in the hands?
ET
Treatment for ET
Hydroxycarbamide/hydroxyurea
Interferon alpha in young patients
TACO vs TRALI?
In TACO patient is HYPERtensive, often elderly with CCF
TRALI is rarer and patients are HYPOtensive
SCD chest crisis management
Oxygen therapy to maintain saturations > 95%
Intravenous fluids to ensure euvolaemia
Adequate pain relief
Incentive spirometry in all patients presenting with rib or chest pain
Antibiotics with cover for atypical organisms
Early consultation with the critical care team and haematology
HUS or TTP?
Neuro signs point towards TTP
Investigation of choice in CLL?
Immuophenotyping via flow cytometry
Preferred drug in tumour lysis prevention?
Rasburicase
Chemotherapy agent haemorrhagic cystitis?
Cyclophosphamide
Drug to prevent haemorrhagic cystitis with Cyclophosphamide use?
Mesna
Most common symptom of SVCO?
SOB
Deficiency in TTP? What should this do?
ADAMTS13
Cleave vWF
Change in haemoglobin in methaemoglobinaemia?
Oxidised from Fe2+ to Fe3+
Causes of methaemoglobinaemia?
drugs: sulphonamides, nitrates (including recreational nitrates e.g. amyl nitrite ‘poppers’), dapsone, sodium nitroprusside, primaquine
chemicals: aniline dyes
Management of methaemoglobinaemia?
NADH methaemoglobinaemia reductase deficiency: ascorbic acid
IV methylthioninium chloride (methylene blue) if acquired
Most common inherited thrombophillia?
Factor V Leiden (activated protein C resistance)
Most common inherited bleeding disorder?
vWD
Anastrozole and letrozole mechanism?
Most significant SE?
Aromatase inhibitors which reduce peripheral oestrogen synthesis
Osteoporosis/fracture
Symptoms of bleeding and isolated thrombocytopenia?
Think ITP
Management of ITP?
Emergency treatment: life-threatening or organ threatening bleeding Platelet transfusion, IV methylprednisolone and intravenous immunoglobulin
Platelet count >30109/L Observation
Platelet count <30109/L Oral prednisolone
Best screening test for hereditary angioedema between attacks?
C4 levels
Electrolyte low in tumour lysis?
Calcium
Treatment of TTP?
Plasma exchange
Steroids and rituximab may also be used
Anaemia in a young Italian?
Thalassaemia
Cover for minor procedures in patients with vWD?
DDAVP
Preferred agent for TLS? Mechanism?
Rasburicase
Urate acid oxidisation
Best initial blood test for CML?
BCR-ABL
DVT and or foetal loss?
Antiphospholipid
Pathogenesis of HIT?
IgG against platelet factor 4 and heparin
Most common manifestation of HIT?
DVT
Haemoglobinuria, anaemia, large vessel thrombosis in a young man?
PNH
Treatment for PNH?
Ecilizumab
Older man lymphadenopathy, hepatosplenomegaly, hyperviscosity symptoms, IgM?
Waldenstrom’s
Ig in Waldenstrom’s?
IgM
First line treatment for early Hodgkin’s?
Combined chemo (ABVD) and radiotherapy
Haemophilia inheritance pattern?
X linked recessive
After skin, what is the most common form of cancer in transplant patients?
Lymphoma
Microcytic anaemia with RAISED ferritin, increased iron in the stores?
Sideroblastic anaemia
Anti CD20 used in lymphoma?
Rituximab
Anaemia and low haptoglobin?
Suggests intravascualr haemolysis
What is low in G6PD
NADPH
Philadelphia chromosome?
CML
t(9;22)
BCR-ABL function?
Tyrosine kinase
Imatinib?
Tyrosine kinase inhibitor
Lymphocyte predominant or deplete? Positive or negative prognostic factors?
Predominant is good
Deplete bad
Low factor VIII?
Low factor IX?
VIII - haemophilia A
IX - haemophilia B
Renal failure, haemolysis just after starting malaria treatment?
Blackwater fever
What is responsible for GVHD?
Donor T-lymphocytes
What is responsible for TRALI?
Donor antibodies
LMWH action?
Binds to antithrombin III
First line treatment in APML?
ATRA
What’s important to ensure before starting EPO therapy?
Iron stores - need to be replete
Auer rods?
AML
What is the most important acute blood test to measure in an acute leukaemia and why
Clotting screen - check no evidence of DIC