Haemoptysis Flashcards
What could haemoptysis be confused with?
- Haematemesis: brownish red blood that is vomited from the Gi tract
- Epistaxis: particualrly posterior nosebleed
- Bleeding gums: combined with cough, may be confused with true haemopytsis
What could the infective causes of haemoptysis be?
- Pulmonary TB
- Bronchitis
- Pneumonia
- Lung abscess
- Mycetoma
What could the neoplastic causes of haemoptysis be?
- Primary lung cancer
2. Metastatic lung cancer
What could the vascular causes of haemoptysis be?
- PE
- Left Ventricular failure
- Bleeding diathesis e.g. coagulopathy + severe thrombocytopenia
- Atriovenous malformation
- Vascular-bronchial fistula
What could the inflammatory causes of haemoptysis be?
- Granulomatosis with polyangiitis
- Goodpastures syndrome
- SLE
- Hereditary Haemorrhagic telangiectasia
- Polyarertitis nodosa
- Microscopic polyangiitis
What could the traumatic causes of haemoptysis be?
- Iatrogenic (post lung-biopsy or intubation)
2. Woulds (rib fracture, stab injury
What are the degenerative causes of haemopytsis?
- Bronchiectasis
What could the drug causes of haemoptysis be?
- Warfarin
2. crack cocaine use
If he is coughing up frank blood what could this indicate?
- vascular erosion of a blood vessel (invasive cancer, bronchiectasis, TB)
- ruptured av malformation
- vascular-bronchial fistula
If he is coughing up blood-streak sputum what could this indicate?
infection of lungs but if chronic suggest bronchiectasis
If he is coughing up frothy sputum what could this indicate?
pulmonary oedema (secondary to left ventricular heart failure or severe mitral stenosis) - can be pink
How do you get the patient to quantify how much they cough up?
teaspoon, tablespoon, egg
What would onset of haemoptysis indicate?
- Sudden onset: PE or erosion of a cancer into a pulmonary blood vessel
- Gradual, progressive: bronchiectasis
What would a cough productive of sputum with haemoptysis indicate?
indicates lower respiratory tract infection (TB, penumona, bronchitis) or bronchiectasis
What would a fever with haemoptysis indicate?
associated with lower respiratory tract infection and night sweats with TB
What would weight loss with haemopysis indicate?
cancer and TB (check if planned or not)
What would pleurtic chest pain with haemoptysis indicate?
arise following PE or pneumonia that has spread to pleura
What would shortness of breath with haemoptysis indicate?
how far can walk etc, sudden onset SOB PE and more gradual onset heart failure
What would haemturia/oliguria with hhaemoptysis indicate?
If affects kidney and lungs:
- Goodpastrues syndrome
- Vasculitides e.g. granulomatosis with polyangitism microscopic polyangitis, polyarteritis nodioa
- SLE
What do you check with haemoptysis with lifestyle?
CHECK SMOKING HITORY AND EXPOSURE TO ASBESTOS OR OTHER INHALED INDUSTRIAL SUBSTANCES -> lung cancer
What would prior lung disease with haemoptysis indicate?
TB or bronchiectasis or vulnerability to repeated infections
What would recent travel indicate with haemoptysis?
Which country and vaccinated - TB
What would anticoagulant medication or known bleeding diathesis with haemopytsis indicate?
can increase risk/magnitude or internal haemorrhage