Last minute Flashcards
Examples of lung damage causing pulmonary fibrosis
Infarction, Infection e.g. pneumonia, TB
Examples of irritants causing pulmonary fibrosis
Coal dust, silica
Examples of diffuse parenchymal lung disease casuing pulmonary fibrosis
Hypersensitivity pneumonitis
Examples of connective tissue diseases causing pulmonary fibrosis
RA, SLE, systemic sclerosis, Sjogren’s syndrome
Examples of drug-induced pulmonary fibrosis
Amiodarone, Nitrofurantoin (especially older women with recurrent UTIs), Bleomycin, Methotrexate, Cyclophosphamide
Name 2 signs visible on hands that indicate IPF
Finger clubbing
Acrocyanosis
Signs that could be present on X-Ray showing IPF
Honeycombing
Ground glass opacities
Reticulations
Distribution - predominantly lower zone fibrosis in IPF
What two medications are licensed for use in the treatment of IPF?
Pirfenidone - TGFβ Inhibitor; reduces fibroblast activity
Nintedanib – monoclonal antibody against tyrosine kinase; interferes with fibroblast proliferation, migration and differentiation
Symptoms of hypocalcaemia
● C - convulsions
● A - Arrhythmias
● T - Tetany (intermittent involuntary muscle contractions)
● S - spasms
● Numb - numbness
Two signs of hypocalcaemia
Chvostek’s sign - tapping facial nerve causes muscle spasm
Trousseau’s sign - inflated blood pressure cuff causes wrist flexion and finger adduction
Which two LFT’s when raised indicate biliary pathology?
ALP, GGT
What is the most common type of gallstone?
Cholesterol
What two eponymous signs indicate haemorrhagic pancreatitis?
○ Grey Turner’s Sign- flank bruising
○ Cullen’s Sign - periumbilical bruising (central)
What autoantibody indicates Addison’s?
Anti-21-hydroxylase
What toll-like receptor reacts to viral double stranded DNA?
TLR3