Wrong Answers Flashcards
Porphyria Cunatea Tarda
- presentation
- investigation
Skin eruptions
Urine uroporphyrin
AF + WpW
- medication used
- what to avoid
Procanamide
Avoid ABCD
= adenosine, B blockers, CCB, digoxin
Iron overdose
- threshold
- management
> 40mg/kg = need levels 2-4 hours after, abdominal XR
60mg/kg = whole bowel irrigation
90umol = desferrioxamine
When do you use desferrioxamine in iron overdose?
When serum levels >90umol
Difference between scleritis and episcleritis
Scleritis = scary pain
Episcleritis = easy going
Caution in ascitic tap
INR >2.0 (aim for <1.5 but accept some abnormality e.g. coagulopathy)
ECG finding in ARVC
TWI in V1-V3
What is the J point
Transition between the QRS complex and ST segment
Causes of pulmonary eosinophilia (3)
Churg Strauss
Allergic Bronchopulmonary Aspergillosis
Loffler’s Syndrome (2y to parasite)
What is Loffler’s Syndrome?
Management
Simple pulmonary eosinophilia
Often triggered by a parasite
Mx = mebendazole
Guidance for management of BMs in DKAHe
Aiming to reduce BM by 3 mmol/hour until 14mmol
Need to avoid rapid correction
What is Type 2 Cryoglobulinaemia associated with?
Hepatitis C
Cavitating lesion with halo sign and hyphae =
Invasive aspergillosis
Inflammatory infiltrates and inclusions on muscle biopsy
= inclusion body myositis
Presentation of inclusion body myositis
= affects wrists and fingers
Specifically finger flexor weakness: may also affect quadriceps muscle
Mixed proximal and distal distribution
Normal-high CK
Lymphocytic infiltrates CD8 invading non-necrotic muscle fibres on muscle biopsy
= polymyositis
Crescendo TIAs
Management
= multiple TIAs within 7 days
Admit for investigation: need to be treated as high risk
Management of myxoedema coma
T3 (liothyronine) and T4
Management of anaemia in CKD
- ferritin threshold
Anaemia + ferritin <200
= iron infusion first
THEN
epo
Management of Barrett’s Oesophagus
Ablation
Give three fibrin specific agents used in STEMI
Alteplase
Tenecteplase
Reteplase
Management of pituitary adenoma
Dopamine agonist
= regardless of size or neurology
Only progress to surgery if medical management fails
Assessment of delirium
= confusion assessment method
Comparable to 4AT in studies
Management of regular narrow complex tachycardias
Adenosine 6/12/18mg
Then CCB e.g. verapamil
Then DCCV
Consider amiodarone if irregular ?flutter or fibrillation