Transposition of Great arteries Flashcards
1
Q
What is Transposition of great arteries?
A
In transposition of the great arteries, the aorta is connected to the right ventricle, and the pulmonary artery is connected to the left ventricle
2
Q
When does TOGA first present?
A
- Presents within 12 hours with cyanosis as closure of duct leads to reduction of blood mixing and cyanosis
3
Q
Features of presentation?
A
- Tachypnea
- Clear on auscultation
- Tachycardia
4
Q
Murmur in transposition of arteries
A
No murmur
5
Q
Ix in Transposition of Arteries
A
Chest radiograph
- Increased pulmonary marking due to increased pulmonary vascular flow
- Egg on side appearance of heart
CBG - acidotic + hypoxic
6
Q
Characteristic feature on Chest X ray?
A
‘Egg on side’ appearance of heart