General AF Flashcards
(23 cards)
Hypocalcaemia ECG findings
Prolonged QTc
Sedating antihistamine
Chlorphenamine
Recent sore throat, rash, arthritis, murmur
Rheumatic fever
Which contraceptive might wheelchair users avoid?
COCP due to clotting risk
(wheelchair users are UKMEC 3)
Recent travel + hyponatraemia =
Legionella
- best diagnosed by urinary antigen test
HRT for woman without uterus?
Oestrogen without progesterone (“unopposed oestrogen”)
Does HRT increase the risk of endometrial cancer?
Oestrogen does.
Progesterone doesn’t.
Advantage of transdermal HRT vs tablets ?
Reduced risk of VTE, e.g. DVT
When can you give HRT in current/past breast cancer?
NEVER
Peri vs post-menopausal?
Post = 1 year since last period
When to give oestrogen-only HRT?
Total abdominal hysterectomy AND Mirena IUS
What causes a raised anion gap?
Increased organic acid production, e.g. diabetic ketoacidosis
(Normal anion gap = loss of bicarbonates which raises acid:base ratio, e.g. diarrhoea
Latent TB - do you give the BCG vaccine?
NO, BCG is a live vaccine which can reactivate latent TB
Do a tuberculin skin test to exclude latent TB before giving BCG vaccine
Drugs to avoid in pregnancy
LAMBAST CCC:
* Lithium
* Amiodarone
* Methotrexate
* Benzodiazepines
* Aspirin
* Sulphonamides
* Tetracyclines
* Carbimazole/ Citalopram- both debatable
* Chloramphenicol
* Ciprofloxacin
Local anesthetic toxicity can be treated with ?
IV 20% lipid emulsion
What actually is xanthochromia ?
Bilirubin in the CSF
due to breakdown of red blood cells in a bleed (subarachnoid haemorrhage)
Bence-Jones proteins in urine?
Multiple myeloma
Whooping cough started <21 days ago
Give azithromycin / clarithromycin
(if more than 21 days, supportive management only)
Whooping cough - which antibiotics?
Macrolides, typically azithromycin or clarithromycin
ABG results for salicylate overdose?
Respiratory alkalosis before metabolic acidosis
What is used to replace prednisolone in the perioperative period?
IV hydrocortisone
Cancer causing 1. hepatomegaly 2. haematuria
Is it renal cell carcinoma or hepatocellular carcinoma
Renal cell carcinoma
causes hepatosplenomegaly