Resp Flashcards
How can you diagnose asthma with spirometry
administer bronchodilator and see improvement FEV1 of >15%
4 parts of Mx IECOPD
O2 - 88-92% Abx Salbutamol / ipatropium nebs Steroids Chest physio NIV
Blood gas
How would you ideally give O2 in IECOPD
venturi 24%
Most common bugs causing CAP
S pneumonia
h influenza
mycoplasma pneumonia
CURB score for admission
> 1
Name 3 causes of erythema nodsosum
TB Crohns / UC Sarcoidosis Strep infection Chlamydia Oral contraceptive
2 common bugs in CF
s pneumonia
h influenza
p aeruginosa
3 causes of broncbiectasis
CF Idiopathic post-infective A1AT deficiency allergic bronchopulmonary aspergillosis RheumA ulcerative colitis
bronchiectasis Comps
pneumonia sepsis resp failure cor pulmonale pneumothorax
What mechanism causes resp failure in PE
Ventilation-perfusion mismatch
How long warfarin post PE
6/12 if no previous
lifelong if previous Hx of DVT/PE
2 scans for confirmed PE
V/Q scan
CTPA
Test used in SVCS
Pemberton
[The maneuver is achieved by having the patient elevate both arms until they touch the sides of the face. A positive Pemberton’s sign is marked by the presence of facial congestion and cyanosis, as well as respiratory distress after approximately one minute]
2 things seen on XR of pulm fibrosis lung
Reduced volume
reticulonodular shaddowing
honeycomb lung
Name 2 causes of extrinsic allergic alveolitis
Farmers lung
bird fanciers lung
[loads of other bullshit hobby -lung Eg cheese washers lung]