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total anomalous pulmonary venous connection

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Total anomalous pulmonary venous connection in heterotaxy total anomalous pulmonary venous connection total anomalous pulmonary venous connection
TAPVC, total anomalous pulmonary venous drainage, TAPVD, total anomalous pulmonary venous returnm TAPVR

Synopsis

- total anomalous pulmonary venous connection with obstruction

  • +/- obstruction of the pulmonary veins or pulmonary hypertensive vascular changes on histology (49%)

Types

- isolated TAPVD (58%) (7971585)
- associated TAPVD (42%).(7971585)

Classifiation of points of drainage of the anomalous pulmonary veins

- obstructed total anomalous pulmonary venous connection
- supracardiac anomalous pulmonary venous connection
- cardiac anomalous pulmonary venous connection
- infracardiac anomalous pulmonary venous connection
- mixed anomalous pulmonary venous connection

Points of drainage of the anomalous pulmonary veins (pulmonary-systemic venous anastomoses) (7971585)

- infradiaphragmatic veins (40%)
- left innominate vein (25%)
- coronary sinus (13%)
- right superior vena cava (8%)
- inferior vena cava above the diaphragm (4%)
- right innominate vein (4%)
- mixed left innominate vein and coronary sinus (2%)
- azygos vein (2%)
- mixed right superior vena cava and left hemiazygos vein (2%)

See also

- development of the pulmonary vasculature

  • development of the pulmonary veins

- pulmonary venous obstruction

- anomalous venous connections

References

- James CL, Keeling JW, Smith NM, Byard RW. Total anomalous pulmonary venous drainage associated with fatal outcome in infancy and early childhood: an autopsy study of 52 cases. Pediatr Pathol. 1994 Jul-Aug;14(4):665-78. PMID: 7971585

- Seo JW, Lee HJ, Choi JY, Choi YH, Lee JR. Pulmonary veins in total anomalous pulmonary venous connection with obstruction: demonstration using silicone rubber casts. Pediatr Pathol. 1991 Sep-Oct;11(5):711-20. PMID: 1745640