PACES: Wk A Flashcards
AS
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MR
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AR
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MS
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Ddx for Collapsing Pulse (3)
AR Normal psychological state eg pyrexic or pregnant High output state eg anaemia or thyrotoxicosis
How do you elicit Quincke’s sign?
Ask the pt to push their finger into the table and observe for the border b/w red and pale move to pulse
AF
Ix: Hx (ETOH/Caffeine), Obs (Pulse/HTN), Bloods (TFTs/BNP/D-dimer), ECG, Echo (IHD/RHD) Unstable Tx: DCCV +/- Amiodarone Stable Tx: Rate (BB/CCB +/- Digoxin), Rhythm (DCCV or Flecainide/Amiodarone), Anticoag (CHA2DS2-VASc vs HAS-BLED)
STEMI
Atypical px in elderly + women Anteroseptal - LAD: V1-4 Lateral - LCX: V5-6, I, aVL Inferior - RCA: II, III, aVF Tx: MONAT + PCI/Thrombolysis Comps: FAM ie Failure, Arrhythmias, Murmurs
Stridor Ddx
Quinsy Epiglottitis Foreign Body Anaphylaxis Malignancy
Wheeze Ddx
Asthma COPD Pulm Oedema Anaphylaxis Malignancy
What are the headlines for treating acute asthma/copd?
Oxygen, Bronchodilators, Steroids
Asthma Px
Salbutamol Inhaler Resonant and symmetrical percussion w equal air entry and no added sounds Findings consistent w controlled asthma Ddx: physiological normal chest + COPD Ascertain if any prev ITU admissions or night sx
COPD Px
Prolonged exp phase and pursed lip breathing Signs of hyperinflation specifically red cricosternal distance, loss of cardiac dullness and displaced liver edge No features of pulm htn or cushings Findings consistent w COPD
What are the signs of hyperinflation? (3)
Red cricosternal distance, loss of cardiac dullness, displaced liver edge
Fine Crepitations Ddx
Fibrosis + HF
Rheumatoid ILD vs Bronchiectasis
O/e: if there’s a sputum pot nearby + quality of crackles Ix: PFTs inc spirometry, lung volumes, gas transfer (restrictive vs obstructive) + HRCT (honeycombing and ground glass vs dilatation and mucus plugging)
ILD Px
Sup O2 at 2L/min via nasal cannula w RR of 20 Features of rheumatoid hands w/o clubbing, characteristic find end insp crackles, peripheral oedema Findings consistent w pulmonary fibrosis perhaps 2° to RA w pulm HTN leading to RHF requiring LTOT
Mx of ILD
Ix: Drug Hx, Complement, Autoantibodies, Precipitins, CXR, HRCT, PFTs, BAL, Echo Tx: MDT, Smoking Cessation, Pulm Rehabilitation Plus: ambulatory O2, LTOT, antifibrotics for IPF, immunosuppressives for CTD/sarcoid related, transplant workup
What are the causes of HF?
LHF: HTN, IHD, L Side Valves RHF: LHF, Cor Pulmonale, R Side Valves
Mx of HF
Acute: 1. Sit Up & Call Help 2. Diamorphine 1.25mg 3. Furosemide 40mg 4. GTN Spray x2 SL Chronic: 1. CAGES, Dec RFs, Vaccines 2. ACEi/ARB/Hydralazine + BB 3. Add MRA 4. Specialist
Coarse Crepitations Ddx
Bronchiectasis + Pneumonia NB: may change w cough and should ask to sample sputum
Mx of Bronchiectasis
Ix: Obstrc Spirometry, Sputum Cultures, HRCT, Immunoglobulins, Sweat Test, Aspergillus Markers Tx: MDT, Smoking Cessation, Pulm Rehabilitation Plus: physio, abx, correct underlying cause
Bronchiectasis Px
Clubbed Bilateral coarse insp crackles which alter but do not fully clear w coughing Findings consistent w bronchiectasis Ddx: pneumonia + ILD
Mx of Pneumonia
Calculate CURB-65: confusion, urea >7, RR >30, SBP <90, Age >65 If 0-1: home - PO amoxicillin 500mg/8h If >=2: hosp - PO amoxicillin 500mg/8h AND clarithromycin 500mg/12h If >=3: ICU - IV augmentin 1.2g/8h AND clarithromycin 500mg/12h F/U @ 6wks