Resp Flashcards
Haemoptysis?
Coughing blood
Uveitis sign of?
UC, TB, sarcoid
Papilloedema?
Chronically raised pCO2
Where does trachea deviate in collapse, consolidation, effusion?
Towards collapse, consolidation + away from effusion
Reduced chest expansion unilaterally? Bilaterally?
- Uni: pneumothorax, effusion, diaphragm palsy
* Bilateral: restrictive lung disease, hyperinflation
Hyper-resonance?
Emphysema, pneumothorax
Impaired resonance?
Consolidation, raised hemi-diaphragm
Stony dull?
Pleural effusion
Normal breath sounds?
Vesicular
Reduced breath sounds?
+ decreased vocal resonance
Effusion, collapse, emphysema
Transmitted (bronchial) breath sounds?
+ increased vocal resonance
Pneumonia, pulmonary fibrosis
whispering pectoriloquy
Localised wheeze vs generalised wheeze?
- Localised = tumour
* Generalised = asthma/COPD
Squeaks + crackles?
Bronchiolitis
Crepitations? (4)
Fibrosis, oedema, consolidation, bronchiectasis
Pleural rub?
PE, pneumonia
Pleural click?
Pneumothorax
Dx asthma?
Diurnal variation of PEF, FEV1/FVC <75%, reversibility to salbutamol, provocation testing
Ax interstitial lung disease? (9)
Fluid in alveolar spaces, consolidation, granulomatous alveolitis, drug-induced, toxic gas, fibrosis, autoimmune, pneumoconiosis, eosinophillic
s/s ILD?
breathless on exertion, cough (no wheeze), clubbing, crackles, cyanosis
Dx ILD?
FEV/FVC >75%, normal peak flow, DLCO reduced, reduced SaO2, bilateral infiltrates on CXR
Dx sarcoid?
Raised serum ACE
Dx pulmonary fibrosis?
Ground-glass on CXR
Tx ILD?
- 1st line = prednisolone
* 2nd line = azathioprine
Tx IPF?
Pirfenidone, nintendanib
Asthma Tx pyramid?
- SABA
- ICS
- LABA
- LTRA/LAMA/theophylline/anti-IgE/anti-IL5
- oral steroid
Comp of corticosteroids?
Can cause pneumonia in COPD
Acute asthma Tx?
OSHITMAN
* Oxygen, salbutamol, hydrocortisone, ipratropium, theophylline, magnesiu sulphate, aminophylline
COPD Tx pyramid?
A - SAMA/SABA
B - LABA/LAMA
C - ICS/LABA/LAMA
D - ICS/LABA/LAMA
Acute COPD Tx?
ISOAP
* Ipratropium, salbutamol, oxygen, amoxicillin, prednisolone
COPD divided into?
Emphysema and bronchitis
s/s lung cancer? (9)
- Cough >3 weeks, breathless, recurrent chest infection, haemoptysis, weight loss, chest/shoulder pain, fatigue, hoarseness, stridor
Lung cancer metastasis to pericardium?
Breathlessness, AF, pericardial effusion
Lung cancer metastasis to oesophagus?
Dysphagia
Lung cancer metastasis to SVC?
Puffy eyelids, headache, collaterals to IVC
Paraneoplastic effects lung cancer? (7)
Finger clubbing, HPOA, weight loss, thrombophlebitis, hypercalcaemia, hyponatraemia (SIADH), weakness (Eaton Lambert syndrome)
Hypercalcaemia s/s?
stones, bones, groans, thrones (polyuria), psychiatric overtones
Hypercalcaemia associated with?
SIADH?
- hypercal = SQUAMOUS cell
* SIADH = SMALL cell
Hyponatraemia s/s?
nausea/vom, myoclonus, lehargy, confusion, seizures, coma
Ix lung cancer?
FBC, Na, Ca, spirometry, CXR, CT, PET, bronchoscopy, EBUS
Feature of squamous? Adenocarcinoma?
- Squamous = keratinizing
* Adeno = gland forming
Worst prognosis lung cancer?
Small cell
Tx lung cancer?
Small cell = chemo
Squamous + adeno = surgery or radiotherapy
Staging for lung cancer surgery?
Bronchoscopy, mediastinoscopy, CT brain + thorax, PET scan
Surgery for lung cancer?
Pneumonectomy/lobotomy via thoracotomy/minimal access VATS
SABR?
Much higher dose to tumour delivered through hundreds of small beams
Co-morbitities for lung cancer?
COPD, ischaemic heart disease
URT infections? (4)
Coryza, pharyngitis, sinusitis, epiglottitis
LRT infections? (4)
acute bronchitis, chronic bronchitis, pneumonia, influenza
Coryza can cause?
Sinusitis + acute bronchitis
Ax coryza?
Rhinovirus, adenovirus, RSV
s/s acute bronchitis?
Productive cough, fever, normal CXR, normal chest exam
s/s pneumonia? (8)
malaise, anorexia, sweats rigors, haemoptysis, dyspnoea, cough, headache
o/e = herpes labialis tachyopnoea, crackles, pleural rub, cyanosis, hypotension
Ix pneumonia?
Blood culture, serology, urea, FBC, CXR
Pneumonia severity?
CURB65
Most common pathogen in pneumonia? (4)
- CAP = s.pneumoniae
- COPD = H.influenzae
- Bird exposure = chlamydia psitacci
- Mycoplasmae = young people
Tx pneumonia?
- CAP - amoxicillin/doxycycline
(severe = co-amoxiclav, doxycycline) - HAP - amoxicillin, metronidazole, gentamicin
(step down to co-trimoxazole + metronidazole) - Aspiration pneumonia - amoxicillin, gentamicin, metronidazole
- Legionella - macrolides, levafloxacin
Flu comps?
Secondary bacterial pneumonia, bronchitis, otitis media
Bronchiolitis epidemiology?
1st or 2nd year of life
Ax bronchiolitis?
RSV
Tx bronchiolitis?
Supportive
Ax coxiella burnetti (Q fever)?
Zoonosis sheep + goats
Comp Q fever?
Endocarditis
s/s TB?
Weight loss, malaise, night sweats, cough, haemoptysis, SOB, UPPER zone crackles
Cold monoarthritis of large joints?
TB or sarcoid
NEVER inject steroids!!
Dx TB?
ZN stain, PCR, CXR (upper zone, cavities, scarring, heals with CALCIFICATION)
Histology TB?
Caseating necrosis, granulomas
Tx TB?
2RIPE 4RI
- 2 moths rifampacin, isoniazid, pyrazinamide, ethambutol
- 4 months rifampacin, isoniazid
Tx latent TB?
6 months isoniazid/3 months rifampacin + isoniazid
All TB cases offered?
HIV test (all HIV cases offered CXR)
Most common bacteria in COPD exacerbation?
Haemophilus influenzae
Ax whooping cough (pertussis)?
Bordatella pertussis
Tx whooping cough?
antibiotics if <21 day cough (after 21 days no point)
Legionella dx?
PCR, legionella urinary antigen (serogroup 1 only)
Ax legionella?
NO PERSON-PERSON SPREAD
* AC, hot tubs, plumbing
Tx mycoplasma pneumoniae?
Macrolide + tetracycline
s/s walking pneumonia (mycoplasma)?
Dry cough, malaise, myalgia, target lesion (erythema multiforme)
Bronchiectasis?
Abnormal fixed dilation of bronchi
CXR TB?
Ghon focus at periphery, large hilar nodes
TB hypersensitivity?
Type IV
Stridor?
Inspiratory wheeze
Tracheomalacia?
Inflammatory condition causing collapse of trachea
Cafe coronary syndrome?
Foreign body inhalation
Sleep apnoea assessment?
Epworth sleepiness scale
Ax sleep apnoea?
Obesity, enlarged tonsils, retrognathia, acromegaly, drugs (benzo, opiates)
Tx obstructive sleep apnoea?
CPAP
Kartagener syndrome?
Ciliary dysfunction
Youngs syndrome?
Recurrent sinobronchial infections
S/s intrapulmonary abscess? (3)
Weight loss, lethargy, cough
Cavitating pneumonia?
Staph (common after flu)
Septic emboli Ax?
Right sided endocarditis, infected DVT, PWID
Empyema Ax? Dx?
Mostly pneumonia
dx: CXR (D sign), USS, CT
Tx empyema?
Drainage, amoxicillin, metronidazole
s/s bronchiectasis?
recurrent chest infections, sputum
dx bronchiectasis?
HRCT (signet rings)
Chronic bronchial sepsis?
All hallmarks of bronchiectasis except no bronchiectasis on HRCT!!!
Bronchiectasis tx?
Smoking cessation, flue vaccine, pneumococcal vaccine, antibiotics
(Severe = nebulised gentamicin, IV antibiotics)
Comps CF?
Bronchiectasis, biliary obstruction, infertility, psychological issues
Tx cystic fibrosis?
antibiotics, CREON, insuli, laxido (DIOS), fluids, TIPSS (portal hypertension)
Specific tx CF?
G551D = ivacaftor F508del = lumacaftor
Hypersensitivty pneumonitis?
EAA
* Farmer’s, bird breeder’s, cheese worker’s
Dx EAA?
CXR (honey-combing and air-trapping)
Pneumoconiosis?
Asbestosis, silicosis, coal worker’s lung
Exudative pleural effusion?
Malignant cancer (meso), PE, rheumatoid, TB, pneumoni, connective tissue disease
Transudative pleural effusion?
Caused by ‘failures’ = cardiac, renal, liver, endocrine, nutritional, atelectasis
PE causes?
DVT, air embolism, fat embolism, amniotic fluid embolism, foreign material
s/s PE?
Dyspnoea, tachycardia, tachyopnoea, pleuritic pain, cyanosis, haemoptysis
Dx PE?
CTPA!!! (low d-dimer = exclude PE)
Tx PE?
Acute = O2, IV fluids, thrombolysis, LMWH
Long term = anticoagulation, IVC filter
Silicosis CXR?
Eggshell calcification in hilar region (“snow storm” appearance)