Prenatal diagnosis of anomalous left brachiocephalic vein courses using high-definition flow render mode and spatiotemporal image correlation

Table 1 Clinical characteristics of seventeen cases of anomalous left brachiocephalic vein courses

Type	Age	Gestational week for scan	Gestational week of delivery	Combined deformation	Outcome	Mode of delivery
Retroesophageal LBCV	34	27	N/A	PTA、OM、VSD、DH、He、SUA、AF	Termination of pregnancy	N/A
Retroesophageal LBCV	24	24	38⁺⁶W	PLSVC	Good	Vaginal
Retroesophageal LBCV	36	24	39^+ 5 W	Isolated	Good	Cesarean
Retroesophageal LBCV	25	23	40^+ 2W	Isolated	Good	Vaginal
Intrathymic LBCV	25	26	39^+ 4 W	RAA-MB	Good	Vaginal
Intrathymic LBCV	31	23	40^+ 5 W	Isolated	Good	Vaginal
Intrathymic LBCV	31	25	N/A	PTA	Termination of pregnancy	N/A
Subaortic LBCV	21	24	39^+ 2 W	RAA with ALSA	Good	Vaginal
Subaortic LBCV	31	21	38⁺⁶W	TOF	Surgical treatment after birth	Vaginal
Subaortic LBCV	32	28	N/A	TOF、 Absence of DA	Termination of pregnancy	N/A
Subaortic LBCV	26	26	39⁺⁰W	RAA with ALSA, CAA	Good	Cesarean
Subaortic LBCV	27	24	40^+ 1 W	Isolated	Good	Vaginal
Subaortic LBCV	28	23	36⁺³W	RAA with ALSA, CAA	Good	Vaginal
Subaortic LBCV	28	23	39⁺³W	RAA with ALSA	Good	Vaginal
Subaortic LBCV	31	25	38^+ 5 W	RAA with ALSA, CAA	Good	Cesarean
Subaortic LBCV	27	24	40^+ 2 W	RAA with ALSA	Good	Vaginal
Subaortic LBCV	28	24	39⁺⁵W	Isolated	Good	Cesarean

LBCV Left brachiocephalic vein, PTA Persistent truncus arteriosus, OM omphalocele, VSD Ventricular septal defect, DH Diaphragmatic Hernia, He Hemivertebra, SUA Single umbilical artery, AF Ascitic fluid, PLSVC Perpetual left superior vena cava, RAA-MB Right aortic arch with mirror branch, RAA with ALSA Right aortic arch with aberrant left subclavian artery, TOF Tetralogy of fallot, Absence of ductus arteriosus, CAA Cervical aortic arch

ISSN: 1476-7120