Catastrophic bleeding (haemoptysis, haematemesis, carotid artery erosion)

Symptoms

Patients may have been identified as being at risk of haemorrhage. Risks include:

  • previous small bleeds
  • imaging showing necrotic tumour near major blood vessels
  • coagulopathy.

 

Signs

Just prior to a major haemorrhage patients often report feeling very unwell with a sense of “impending doom”.

 

Management

  • If a catastrophic bleed is anticipated, prepare the patient and family and ascertain wishes where possible
  • Position the patient comfortably (often best sitting forward and well supported)
  • Use dark towels to absorb as much of the blood as possible
  • If the patient is distressed, a rapidly acting benzodiazepine is indicated.
  • The route of administration guides the choice of drug:
    • intravenous (IV) access available: midazolam 10mg IV or diazepam (emulsion for IV injection) 10mg IV.
    • intramuscular (IM) injection: midazolam 10mg can be given into a large muscle such as deltoid, gluteal.
    • rectal route or via a stoma: diazepam rectal solution 10mg.
    • sublingual: midazolam 10mg can be given using a parenteral preparation
    • buccal: midazolam 10mg  (Buccolam® or Epistatus®)
  • If a patient begins to haemorrhage death often occurs rapidly so it is more important to have someone at the bedside providing support than leaving to get medication
  • Family often need some support in bereavement, especially if a haemorrhage has occurred at home.