Бөмбөрийн дохиурын шинж нь...
Crucially this affects the lower limbs exclusively as the PDA connects pulmonary artery to aortic arch distal to the left subclavian artery. Hence as the lower limbs experience more hypoxaemia, they develop more clubbing and cyanosis. Бөмбөрийн дохиурын шинж нь дараах өвчний шалтгааны улмаас ...