Haem/ Onc Flashcards
Bleomycin SE
Lung fibrosis
Doxorubicin (Anthracycline) SE
Cardiomyopathy
Vincristine SE
Peripheral neuropathy
Docetaxel SE
Neutropenia
Antiphospholipid in pregnancy Mx
LMWH (Dalteparin) + Aspirin
Wells score 2 or more Mx
DVT Likely
- USS <4hrs
- If >4hrs for interim anticoagulation
- if +ve, for anticoagulation
- if -ve, for D Dimer
- if D Dimer +ve - repeat USS in 1 week
Wells score 1 or less
DVT Unlikely
-D Dimer <4hrs
- if >4hrs for interim anticoagulation
- if +ve, for USS <4hrs (if >4hrs for anticoag)
Spinal cord compression earliest and most common sign
back pain
G6PD deficiency contraindications
Sulpha drugs - Sulphonamides, Sulfasalazine, Sulfonylureas
Primaquine (antimalrial)
Ciprofloxacin
- trigger haemolysis
Sickle cell vaccinations
pneumococcal every 5 years
CA 15-3 association
breast ca
Cyclophosphamide SE
Haemorrhagic cystitis
Sickle cell crisis - Thrombotic crisis Fx
“painful or vaso occlusive” crisis
precipitated by infection, dehydration, deoxygenation (eg high altitude)
- Pain
Sickle cell crisis - Aplastic crisis Fx
caused by parovirus
sudden fall in Hb
LOW reticulocyte
Sickle cell crisis - Sequestration crisis Fx
anaemia and RAISED reticulocyte
pooling of blood in organs - splenomegaly
Drug induced pancytopenia causes
cytotoxics
antibiotics: trimethoprim, chloramphenicol
anti-rheumatoid: gold, penicillamine
carbimazole*
anti-epileptics: carbamazepine
sulphonylureas: tolbutamide
VTE increased risk drugs
COCP
HRT - combined > oestrogen only
Raloxifen/ Tamoxifen
Antipsychotics eg olanzepine
Most common thrombophillia
Factor V leiden
Lymphoma Fx
Unresolving unexplained lymph nodes
itchiness
fever, night sweats, shortness of breath, pruritus and weight loss.
Elderly person with lymphocytosis
Chronic Lymphocytic leukaemia
haemophilia A lacks what clotting factor
Factor VIII
prolonged APTT
Haemophilia B (Christmas disease) lacks what clotting factor
Factor IX
prolonged APTT
Post splenectomy prophylactic abx
Phenoxymethylpenicillin (for 2 years)
Polycythaemia ruba vera Fx
Bleeding, bruising
low grade fever, tired, night sweats, weight loss
Pruritis (esp in warm bath)
ORBIT criteria
Older
Reduced Hb
Bleeding Hx
Insufficient kidney function
Treatment with antiplatelet