metabolic medicine/palliative/oncology/immuno Flashcards
Key features of hypocalcaemia
perioral paraesthesia, cramps, tetany and convulsions
criteria for familial hypercholesterolaemia
presence of tendon xanthomata and cholesterol levels meet the diagnostic
ECG changes seen in hyperkalaemia ..?…
tall-tented T waves, small P waves, widened QRS leading to a sinusoidal pattern and asystole
QRISK2 CVD risk assessment
for who?
aged 40 over
first-line management in patients with hypercalcaemia
iv fluids 0.9%
Hypocalcaemia:
clincal features?
ecg changes?
tx?
Hypocalcaemia: prolonged QT interval is an indication for urgent IV calcium gluconate
cancer associated with syndrome of inappropriate ADH
small cell lung cancer
During the acute phase response the liver decreases the production of proteins..?
ALBUMIN
relative contraindication to donepezil prescription?
resting bradycardia
mechanism of action of memantine?
Memantine - NMDA receptor antagonist
Cyclophosphamide mOA adverse effcts?:
Alkylating agent - causes cross-linking in DNA
Adverse effects: Haemorrhagic cystitis, myelosuppression, transitional cell carcinoma
Bleomycin: moa, s/e?
Bleomycin:
Degrades preformed DNA
Lung fibrosis
Fluorouracil (5-FU)
Fluorouracil (5-FU)
Pyrimidine analogue inducing cell cycle arrest and apoptosis by blocking thymidylate synthase (works during S phase)
Myelosuppression, mucositis, dermatitis
Vincristine, vinblastine
s/e?
moa?
Vincristine, vinblastine
Inhibits formation of microtubules
Vincristine: Peripheral neuropathy (reversible) , paralytic ileus
Vinblastine: myelosuppression
Breast cancer
pancreatic
tumor marker association
BREAST CA 15 -3
PANCREATIC 19 9