Definition of "Hemoptysis"

Last modified: 9 days



Hemoptysis is the act of coughing up blood, or blood-stained mucus from the bronchi, larynx, trachea, or lungs.

Patient information

Hemoptysis, how can I remember it is related to coughing up blood?
How about ptyyy. Isn't that the sound of spitting out something? Perhaps, blood ?

Cause
  • Respiratory, including: → bright red, foamy blood is from the respiratory tract
    • Infections, including:
      • Bronchitis, most commonly
      • Pneumonia, commonly
      • Tuberculosis
    • Pulmonary edema
    • Pulmonary embolism
    • Lung cancer, including both non-small cell and small cell lung carcinoma → particularly in smokers, where it may be persistent
    • Foreign body aspiration → common in kids
    • Aspiration pneumonia
    • Lung abscess
    • Sarcoidosis
    • Aspergilloma
    • Histoplasmosis
    • Bronchiectasis
    • Coccidoidomycosis
    • Pneumonic plague
    • Cystic fibrosis
    • Goodpasture's syndrome
  • Cardiovascular, including:
    • Anticoagulant use → Hx of use of drugs e.g. warfarin
    • CHF
    • Mitral stenosis
    • Tropical eosinophilia
    • Bleeding disorders, including:
      • Hughes-Strovin Syndrome and other variants of Behcet's disease
      • Eosinophilic granulomatosis w/ polyangitis (Churg-Strauss syndrome)
      • Granulomatosis w/ polyangiitis
  • Gastrointestinal cause → dark red, coffee colored blood comes from the GI tract
  • Physical trauma, that is not respiratory or cardiovascularly related
  • Drug induced

Patient information

What can make you cough up blood?
The main things we're worried about is it's relating to your breathing, or your blood. It could also be something coughed up from the GI tract, but that's more likely to be vomited up. Trauma can also cause problems. Breathing is essentially anything you can think of that'll cause a violent cough. So infections, foreign body aspiration, cystic fibrosis, lung cancer, pulmonary edema, pulmonary embolism.

How about blood?
So any bleeding disorders. If you're using drugs, that can cause it. Heart failure.

Classification
  • Considered massive, if there is >300mL of blood lost in the last 24 hours
DDx
  • Bloody mucus from the sinus or nose, can be misidentified as hemoptysis → may indicate nasal or sinus cancer, or sinus infection
Ix
  • HPC of blood:
    • Is blood coughed up or vomited → source
    • Whether color is blood-streaked, fresh blood, frothy pink, bloody gelatinous → source
  • Hx of TB, bronchiectasis, chronic bronchitis, mitral stenosis, etc → recurrence
  • Hx of cigaretete somking, occupational disease by exposure to silica dust, etc → risk factors
  • Associated Sx, including fever, chest pain, coughing, purulent sputum, mucocutaneous bleeding, jaundice → cause
  • CXR, CT scan, CT virtual bronchoscopy, bronchial angiography
  • WBC's → infection
  • Sputum cell and bacterial exam, sputum culture → source
  • Broncihal fiber endoscopy
Tx
  • Depends on underlying cause
  • Iced saline
  • Topical vasoconstrictors, e.g. adrenalin or vasopressin
  • Selective bronchial intubation, can be used to collapse the lung that is bleeding
  • Endobronchial tamponade
  • Laser photocoagulation, to stop bleeding during bronchoscopy
  • Angiography of bronchial arteries, to locate the bleeding, and it can often be embolized
  • Surgery, is last resort, and can include lobectomy (removal of lung lobe) or pneumonectomy (removal of the entire lung)
  • Erlotinib or gefitinib, to Tx non-small-cell lung cancer
  • Cough suppressants, can increase the risk of choking
Complications
  • Primary danger is from choking, rather than blood loss
See also
  • Hematemesis (vomiting blood, cf coughing up blood in hemoptysis)

Find a practitioner


Practitioner count: 0
Sponsor a disease. And see how your proceeds help.
$1
Express interest
$10
Write text
$40
Write FAQ
$100
Snap photos
$400
Record audio
$1k
Produce video
$4k
Interview experts



Definition of Hemoptysis | Autoprac


RSS feeds: Most recent Most viewed