Congenital heart disease and endoscopy – update

42yo lady for Gastroscopy/colonoscopy/ polypectomy

Background:

  • Congenital heart disease – single ventricle
    • pulmonary stenosis 
    • moderate pulmonary hypertension 
    • No cardiac surgery
    • Yearly cardiology review and echocardiogram
    • SpO2 70% in clinic – usual range 70-80% for patient
  • Polycythemia
  • Living independently, working. Goes to gym

Issues: 

  • Palpitations – increasing over last few years.
    • Extensive cardiac investigations
    • Atrial ectopics – no intervention required.
    • Reports of increased palpitations recently – no syncope or associated symptoms
  • Anxiety – significant around awareness of palpitations.
    • Seeing psychologist
  • Functional capacity – 
    • Limited by NYHA class 2 dyspnoea 
    • DASI scored 18.7, Mets 5 
    • Discussion around accuracy of self-filling form as opposed to clinician questioning
  • Positive FOBT in setting of melaena 
    • Strong FHx bowel cancer – sister Passed 1yr ago
    • Strong indication for testing
  • Annual cardiology review due day after procedure 

Discussion:

Update from cardiologist:

  • Patient has previously refused surgery for CHD and refuses all meds
  • Appropriate to proceed to endoscopy.
  • Tolerance of hypoxia advised during anaesthetic as not correctable

Anaesthetic techniques

  • GA v. awake. 
  • Patient expectation management key
  • Would a cardiac anaesthetist have additional skills to offer if more major surgery required (e.g. bowel resection)? Unclear, for further discussion should the need arise.
  • Should surgery be undertaken at PHTN centre (Pulmonary Hypertension Australia website lists RPA and St Vincent’s as PHTN centres). How does this differ from our service at JHH with a PHTN MDT?

Bowel prep plans

  • Patient cognitively and mobility-wise able to manage bowel prep at home.

Plan:

  • Proceed
  • Bowel prep at home.
  • Anaesthetist needs notification/call regarding case
  • Cardiology Interest meeting – clarify PHTN centre v. JHH differences