Resp buzzwords Flashcards
Stony dull to percuss
Pleural effusion
Right sided pleuritic chest pain
Most likely pneumonia
Alveolar bat’s wings, Kerley B lines, cardiomegaly, dilated prominent upper lobe vessels Pleural effusion
Pleural Oedema
Ground-glass appearance on X-ray
Pulmonary fibrosis and Respiratory Distress Syndrome of the newborn
Ziehl-Neelsen stain positive for acid fast bacilli
TB
Caseous necrosis
TB
Apical diseases
Most likely (secondary) TB; apical lesion called Assmann focus
Spread of organism into bloodstream. If organism spread via pulmonary artery, miliary dissemination into the lung occurs. If organism spread via pulmonary vein, there is systemic dissemination to the liver, spleen, and kidneys.
Miliary Tuberculous
Positive anti-glomerular basement membrane antibodies
Goodpasture’s syndrome
Chest infection with a parrot/pigeon as pet
chlamydophila psittaci
Dry cough and diarrhoea after holiday abroad, some indication of water spread
Legionella pneumophila -> test urine for the antigen
“Tall, thin young man who indulges in marijuana” / smoker
pneumothorax (Marfan’s)
Bilateral hilar lymphadenopathy, erythema nodosum, granulomas, fatigue, uveitis and weight loss
Sarcoidosis
Bronchiole wider than neighbouring arteriole (on CT) (signet ring sign)
Bronchiectasis
“D sign on X ray”
Empyema
Child with barking cough
laryngotracheobronchitis/croup
HIV (treat with Co-tramoxazole [± prednisolone if severe])
Pneumocystis pneumonia
Asthma + Nasal Polyps + Salicylate sensitivity
Samter’s Triad
Alcoholic (danger of aspiration pneumonia)
Klebsiella pneumoniae
identification of Klebsiella Pneumoniae
Red Jelly sputum
identification of Chlamydia psittaci
Mucoid sputum
identification of Pneumococcal pneumonia
Rusty sputum
Cannonball metastases (also weight loss and haematuria)
primary renal cell carcinoma
Morning headache
hypercapnia or Side effects of organic nitrates –> sleep apnea patients get this.
ACTH secreting lung tumour
Small cell carcinoma of the lung
Small cell carcinoma of the lung -> voltage gated calcium channels causing myasthenic like syndrome (weak muscle).
Lambert-eaton syndrome
Associated with non-smokers
Adenosarcoma
Expresses TTF1 + Mucin-+ve (staining)
Adenosarcoma
Hypercalcaemia + PTH
Squamous carcinoma
keratin pearls staining
Squamous carcinoma
Horner syndrome + Muscle wasting + Invade the bone and nerve
Pancoast tumour
Triad of: miosis (small pupil), ptosis (drooping of the eyelid)+ anhidrosis.
Lack of sweating on the ipsilateral (same side as invasion) side of the face
Pancoast tumour
neuroendocrine, highly malignant, and may be associated with ectopic endocrine syndromes.
Small cell carcinoma
Increased serum ACE and Ca2+
Sarcoid
Eggshell calcification at hilar region
Silicosis
Central location of cancer
Small cell lung cancer
Squamous cell lung cancer
Apex
Pancoast tumour
Pleura
Mesothelioma
Peripheral location
Adenocarcinoma
Large cell carcinoma
Acute management of Asthma:
O - Oxygen S - Salbutamol H - Hydrocortisone IV /Prednisolone PO I - Ipratropium T - Theophyille IV / aminophylline IV M - Magnesium An - Anaesthetist
Thumbprint sign on head x ray
Epiglottitis
Inspiratory whoop/barking cough
Pertussis
Snow storm appearance on x ray
baritosis, silicosis
Management of infective exacerbation of COPD:
I - ipratropium S - Salbutamol O - Oxygen A - amoxicillin P - prednisolone
What exclude Pulmonary Embolism
Low d-dimers
High d-dimers
suspect (but not diagnose) Pulmonary Embolism (send for CTPA or V/Q scan)
If large PE
use thrombolysis
If small PE
Low Molecular Weight Hepari
‘Coin lesion’ found on chest radiographs → a rounded solitary lesion
Primary bronchial or lung carcinoma, Metastatic tumour (esp. of kidney), Bronchial hamartoma, Carcinoid tumour, Granulomatous inflammation, Lung abscess.
Area of infection and caseous necrosis at the periphery of the lung
Ghon Focus
Visceral pleura into the pleural cavity will produce tuberculous pleurisy
Ghon Focus rupture (rare)
‘Heart-failure cells’ seen in alveolar spaces → Macrophages that have absorbed haemosiderin - found in chronic pulmonary oedema, and associated (severe) left-ventricular heart failure.
long-standing pulmonary hypertension.
Non-caseating granulomas with epitheliod cells
Sarcoidosis
Steeple sign on the CXR
Indication of croups (caused by parainfluenza 1 + 2 / RVS)
Idiopathic pulmonary fibrosis
Appears as honey-comb on CXR, Crackles + SOB, clubbing, dry cough.
May be due to gastric reflex - scar tissue
Common in smokers + older people, Drugs (antiarrhythmics, antibiotics, Antiinflammation + chemotherapy)
Treatments: Steroids, Pireni, ninte (antifibrotics) + O2 +lung transplant.
Sarcoidosis
Granuloma inflammation
Can trigger someone who is genetically susceptible - Acute/chronic
Causes are unknown
Pneumoconiosis
Mineral dust exposure - inhaled - inflammation
Hypersensitive pneumonitis
farmers lung - chronic exposure - Type 3/4 hypersensitivity reaction
Extrinsic Allergy alveolitis
acute (high exposure) / chronic (gradual exposure)