PACES Flashcards
(186 cards)
Cardio PACES cases
AS AR MS MR Valve replacement
Resp PACES cases
COPD
Pneumonectomy
Fibrosis
Pleural effusion/malignancy?
Gastro PACES cases
Stoma
Liver transplant
Kidney transplant
Abdo scar from resection or Ca/IBD
Neuro PACES case
Stroke Bells palsy Myasthenia Pakinson's MS MND
COPD examination findings
Peripheral inspection
Specific inspection
Chest
Inhalers, peak flow, meter, nebuliser
Pursed lip breathing, cushingoid
Tar staining, asterexis, central cyanosis, flushing
Barrel chest, ↓cricosternal dis, ↓ expansion, ↓ breath sounds, exp wheeze, prolonged exp phase
Bronchitis
Emphysema
Cough productive of sputum most days for >3mnths on .2 years
Histological destruction of alveolar destruction
COPD Ix Bedside Spirometery Blds Imaging
Bedside PEFR, Sputum MC+S Spirometery Obstructive, ↑TLC+RV, FEV1 <80% FEV1:FVC<0.7, ↓transfer factor Blds FBC ↑HB ↑WCC, ABG, CRP, alpha1 antitryp Imaging CXR hyperexpansion flat diaphragm, PTX
COPD classification
GOLD
mMRC dyspnoea score, airflow limitation, freq of exacerbation
Airflow limitation
Mild: FEV1>80%
Mod: FEV1 50-79%
Severe: 30-49%
Very severe: FEV1 <30%
mMRC dyspnoea score
- SOB vig exercise
- SOB mild exercise
- walks slowly or stops for breath
- Stops after short distance
- SOB on dressing
COPD Mx
General
Medical
Surgical
General
Smoking cessation, MDT, pulmonary rehab, co-morbidities
Medical
SABA, LABA/LAMA, LABA+ICS/LAMA, LTOT, exacerbation pack,.
Surgical
Lung reduction, bullectomy, recurrent PTX
COPD acute Mx
Sit up, 24% O2 venturi mask, aim for SpO2 88-92% SABA 50mg nebulised, Ipratropium 0.5mg IV hydro, PO pred Abx NIV if no response, BIPAP pH <7.35 Invasive vent <7.2
Asthma Examination findings
Mostly normal, Inhalers, wheeze,
Asthma definition
Episodic reversible airway obstruction due to bronchial hyperactivity to a variety of stimuli
Asthma Ix
Bedside - PEFR Blds - IgE, ABG acute CXR - Hyperexpansion Spirometery - Obstructive PEFR monitoring/diary Atopy - skin prick testing, RAST Fractional inhaled silver nitrate
Asthma Mx
General - TEAM technique inhaler, educate, avoid triggers, monitor peak flow
Acute asthma classification
Severe
PEFR<50%, can’t complete sentence, RR>25, HR>110
Life threatening
PEFR<33%, SpO2<92%, Cyanosis, hypotension, exhaustion, silent chest, Tachy arrhythmias
Acute asthma Mx
Sit up, 100% O2 non rebreathe mask SpO2 92-94%
Salb nebs 5mg, Ipratropium 0.5mg, Hydro IV/Pred PO
ITU, MgSO4, Neb salb every 15mins
Improvement = Pred PO 5 days, PEFR
No improvement =Neb Salb, Ipratropium, Aminophylline, Invasive ventilation
Monitor
PEFR, SpO2, ABG
Fibrosis examination findings
General
Clubbing, cushingoid
Evidence of cause
RA hands/nodules, SS microstomia sclerodactyly, SLE rash, Sarcoid
Fibrosis causes
APEN
STAIR
Upper
Aspergillosis, pneumoconiosis, ExAA, negative sero arthropathy, TB
Lower
Sarcoid, Toxins, Asbestosis, IPF, Rheum
Toxins
Bleomycin, amiodarone, nitorfurantoin, sulfalazine, Methotrexate
Fibrosis Ix
Bedside - PEFR, ECG
Bld - ABG T2RF, Sarcoid seACE Ca2+
Spirometery - restrictive
Imaging - CXR reticulonodular shadowing, ↓lung volume, HRCT honeycombing
Fibrosis Mx
General MDT, Stop smoking, Pulmonary rehab Med Rx specific causes = steroids for Sarcoid/EAA/connective tissue Surgery = Lung Tx for IPF
Pleural effusion Classification
Transudate vs Exudate Exudate >35 Infx, Ca, inflammation, PE, trauma Transudate <25 CCF, ↓albumin, renal failure
*Between = lights criteria
Pleural effusion Ix
Sputum - MC+S
Imaging
CXR homogenous opacification w/ fluid level
US for pleurocentesis