Abstract
Assessing the pulmonary vascular resistance (PVR) is important in subjects with intra-cardiac shunts who present later in life or those with functionally univentricular physiology where there is suspicion of raised pulmonary arterial pressures. Methods to measure PVR include catheter or combined catheter and magnetic resonance imaging (XMR). Whilst catheter alone is more easily performed and available, XMR techniques offer improved accuracy particularly in the presence of large shunts or when using vasodilator agents. We describe two cases where PVR was calculated and was crucial in planning further management.
Original language | English (US) |
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Title of host publication | Practical Pediatric Cardiology |
Subtitle of host publication | Case-Based Management of Potential Pitfalls |
Publisher | Springer-Verlag London Ltd |
Pages | 149-153 |
Number of pages | 5 |
ISBN (Electronic) | 9781447141839 |
ISBN (Print) | 9781447141822 |
DOIs | |
State | Published - Jan 1 2015 |
Keywords
- Atrio-ventricular septal defect
- Cardiac catheterisation
- Cardiac magnetic resonance imaging
- Fick method
- Pulmonary hypertension
- Pulmonary vascular resistance
- Shunts
- Single ventricle physiology
- Trisomy 21
ASJC Scopus subject areas
- Medicine(all)