noun
partial anomalous pulmonary venous connection (PAPVC)
Medical term for a congenital heart defect where some pulmonary veins drain into the right atrium instead of the left. Often abbreviated as PAPVC, PAPVD, or PAPVR in English.
部分肺静脈還流異常症は先天性心疾患の一つです。
Partial anomalous pulmonary venous connection is one of the congenital heart diseases.
Compound of 部分 (partial) + 肺静脈 (pulmonary vein) + 還流 (return/flow back) + 異常 (abnormality) + 症 (condition/disease). A direct medical term with no known historical derivation beyond its component kanji.