291:
portal veins connection is identified; (B): high-definition directional power
Doppler in the sagittal plane of the fetal abdomen (same case) showing ADV with umbilical vein drainage into the inferior vena cava; (C): mid-sagittal view of the fetal face with the measurement of the thickened NT. MPV main portal vein, St stomach, LPV left portal vein, UV umbilical vein, RPVa anterior branch of right portal vein, RPVp posterior branch of right portal vein, Ao aorta, IVC inferior vena cava, ADV ductus venosus agenesis, P palate, NB nasal bone, NT nuchal translucency.
287:
60:
31:
183:
found in animal experiments, the degree of shunting in the human fetus under physiological conditions is considerably less, 30% at 20 weeks, which decreases to 18% at 32 weeks, suggesting a higher priority of the fetal liver than previously realized. In conjunction with the other fetal shunts, the
290:
Agenesis of ductus venosus (ADV) in a first trimester case with umbilical vein drainage into inferior vena cava (IVC) and increased nuchal translucency. (A): Transverse plane of the FT fetal abdomen, with high-definition directional power
Doppler applied. An ”H”-shaped variant of the intrahepatic
240:
naturally closes during the first week of life in most full-term neonates; however, it may take much longer to close in pre-term neonates. Functional closure occurs within minutes of birth. Structural closure in term babies occurs within 3 to 7 days.
481:
428:
Fugelseth D, Lindemann R, Liestøl K, Kiserud T, Langslet A (December 1998). "Postnatal closure of ductus venosus in preterm infants ≤32 weeks. An ultrasonographic study".
216:
and eventually the right atrium. This anatomic course is important in the assessment of neonatal umbilical venous catheterization, as failure to cannulate through the
867:
474:
220:
results in malpositioned hepatic catheterization via the left or right portal veins. Complications of such positioning can include hepatic hematoma or abscess.
467:
860:
1380:
327:
Kiserud, T.; Rasmussen, S.; Skulstad, S. (2000). "Blood flow and the degree of shunting through the ductus venosus in the human fetus".
853:
283:
or the condition of the infant. Possibly, increased levels of dilating prostaglandins leads to a delayed occlusion of the vessel.
623:
68:
and the veins in connection with it, of a human embryo, twenty-four or twenty-five days old, as seen from the ventral surface.
405:
724:
555:
1123:
196:, it plays a critical role in preferentially shunting oxygenated blood to the fetal brain. It is a part of
590:
1197:
1288:
1283:
1119:
257:
fails to occlude after birth, it remains patent (open), and the individual is said to have a patent
1275:
1253:
1243:
1192:
1163:
1149:
1128:
1114:
685:
618:
1132:
1082:
1057:
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924:
680:
570:
128:
1220:
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185:
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8:
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35:
391:
208:
The pathway of fetal umbilical venous flow is umbilical vein to left portal vein to
1345:
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Kiserud, T (2000). "Fetal venous circulation -- an update on hemodynamics".
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893:
375:
967:
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is open at the time of birth and that is the reason why umbilical vein
134:
825:
768:
763:
409:
172:
880:
753:
427:
884:
404:
179:. Compared to the 50% shunting of umbilical blood through the
99:
814:
802:
265:(PSS). This condition is hereditary in some dog breeds (e.g.
176:
146:
116:
65:
876:
59:
30:
489:
933:
326:
277:, with no significant correlation to the closure of the
875:
1372:
861:
475:
329:American Journal of Obstetrics and Gynecology
310:"Whonamedit - dictionary of medical eponyms"
171:. Thus, it allows oxygenated blood from the
423:
421:
868:
854:
482:
468:
398:
58:
29:
244:After it closes, the remnant is known as
418:
285:
624:Protein signalling in heart development
361:
1373:
849:
463:
223:
1381:Embryology of cardiovascular system
406:Online Mendelian Inheritance in Man
13:
725:Vascular remodelling in the embryo
203:
14:
1397:
556:Primary interventricular foramen
355:
320:
302:
1:
442:10.1016/s0378-3782(98)00051-6
341:10.1016/S0002-9378(00)70504-7
295:
7:
591:Primary interatrial foramen
273:shows a delayed closure in
167:blood flow directly to the
10:
1404:
1198:deep circumflex iliac vein
411:Patent ductus venosus; PDV
1329:
1274:
1229:
1214:
1183:
1071:
1041:
1032:
1016:
1007:
934:To IVC or left renal vein
918:
891:
777:
737:
717:
699:
671:
643:
636:
611:
545:
507:
498:
261:and thus an intrahepatic
127:
115:
110:
98:
88:
78:
73:
57:
28:
21:
686:Posterior cardinal vein
619:Aorticopulmonary septum
16:Vein in the human fetus
951:central veins of liver
681:Anterior cardinal vein
571:Atrioventricular canal
292:
163:) shunts a portion of
129:Anatomical terminology
1140:vaginal plexus/vein ♀
691:Common cardinal veins
289:
1284:right gastroepiploic
987:pampiniform plexus ♂
561:Endocardial cushions
376:10.1515/JPM.2000.011
161:Julius Caesar Aranzi
1289:pancreaticoduodenal
1276:Superior mesenteric
1254:inferior mesenteric
1244:left gastroepiploic
1193:inferior epigastric
1129:posterior scrotal ♂
1115:prostatic plexus ♂
527:Primitive ventricle
490:Development of the
335:(1 Pt 1): 147–153.
263:portosystemic shunt
42:(red) connects the
1024:median sacral vein
835:Vitelline arteries
799:Inferior vena cava
566:Septum intermedium
517:Truncus arteriosus
492:circulatory system
314:www.whonamedit.com
293:
247:ligamentum venosum
214:inferior vena cava
169:inferior vena cava
93:Inferior vena cava
49:inferior vena cava
1368:
1367:
1364:
1363:
1210:
1209:
1206:
1205:
1179:
1178:
1150:internal pudendal
843:
842:
811:Ductus arteriosus
779:Fetal circulation
733:
732:
632:
631:
552:Atrioventricular
546:Chamber formation
280:ductus arteriosus
224:Postnatal closure
198:fetal circulation
193:ductus arteriosus
143:
142:
138:
105:Ductus arteriosus
36:Fetal circulation
1393:
1227:
1226:
1160:bulb of penis ♂
1120:deep of penis ♂
1098:uterine plexus ♀
1083:inferior gluteal
1076:
1058:superior gluteal
1046:
1039:
1038:
1014:
1013:
941:inferior phrenic
931:
930:
903:ascending lumbar
870:
863:
856:
847:
846:
819:Umbilical artery
807:Pulmonary artery
759:Connecting stalk
641:
640:
586:Foramen secundum
532:Primitive atrium
505:
504:
484:
477:
470:
461:
460:
454:
453:
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402:
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395:
359:
353:
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324:
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135:edit on Wikidata
132:
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19:
18:
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1390:
1371:
1370:
1369:
1360:
1325:
1270:
1259:superior rectal
1218:
1202:
1175:
1155:inferior rectal
1072:
1067:
1042:
1028:
1003:
922:
914:
887:
874:
844:
839:
830:Vitelline veins
773:
741:hemangiogenesis
739:
729:
713:
695:
667:
628:
607:
596:Septum secundum
541:
494:
488:
458:
457:
426:
419:
403:
399:
360:
356:
325:
321:
308:
307:
303:
298:
275:preterm infants
267:Irish Wolfhound
234:catheterization
226:
206:
204:Anatomic course
139:
69:
53:
17:
12:
11:
5:
1401:
1400:
1389:
1388:
1383:
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1224:
1212:
1211:
1208:
1207:
1204:
1203:
1201:
1200:
1195:
1189:
1187:
1185:External iliac
1181:
1180:
1177:
1176:
1174:
1173:
1168:
1167:
1166:
1157:
1147:
1142:
1137:
1136:
1135:
1126:
1117:
1112:
1110:vesical plexus
1102:
1101:
1100:
1090:
1085:
1079:
1077:
1069:
1068:
1066:
1065:
1063:lateral sacral
1060:
1055:
1049:
1047:
1036:
1034:Internal iliac
1030:
1029:
1027:
1026:
1020:
1018:
1011:
1005:
1004:
1002:
1001:
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965:
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956:liver sinusoid
953:
943:
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935:
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911:
910:
899:
897:
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888:
873:
872:
865:
858:
850:
841:
840:
838:
837:
832:
822:
821:
795:Ductus venosus
791:Umbilical vein
787:umbilical cord
783:
781:
775:
774:
772:
771:
766:
761:
756:
751:
745:
743:
738:Extraembryonic
735:
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621:
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568:
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534:
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524:
519:
513:
511:
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487:
486:
479:
472:
464:
456:
455:
430:Early Hum. Dev
417:
397:
354:
319:
300:
299:
297:
294:
271:ductus venosus
259:ductus venosus
255:ductus venosus
238:ductus venosus
230:ductus venosus
225:
222:
218:ductus venosus
210:ductus venosus
205:
202:
181:ductus venosus
175:to bypass the
165:umbilical vein
157:Arantius' duct
152:ductus venosus
141:
140:
131:
125:
124:
122:ductus venosus
119:
113:
112:
108:
107:
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96:
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83:Umbilical vein
80:
76:
75:
71:
70:
63:
55:
54:
44:umbilical vein
40:ductus venosus
34:
26:
25:
23:Ductus venosus
15:
9:
6:
4:
3:
2:
1399:
1398:
1387:
1384:
1382:
1379:
1378:
1376:
1357:
1356:paraumbilical
1354:
1352:
1351:right gastric
1349:
1347:
1343:
1340:
1338:
1335:
1334:
1332:
1328:
1320:
1317:
1316:
1315:
1312:
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1307:
1305:
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1281:
1279:
1277:
1273:
1265:
1262:
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1255:
1252:
1250:
1247:
1245:
1242:
1240:
1239:short gastric
1237:
1236:
1234:
1232:
1228:
1225:
1222:
1217:
1213:
1199:
1196:
1194:
1191:
1190:
1188:
1186:
1182:
1172:
1171:rectal plexus
1169:
1165:
1161:
1158:
1156:
1153:
1152:
1151:
1148:
1146:
1145:middle rectal
1143:
1141:
1138:
1134:
1130:
1127:
1125:
1121:
1118:
1116:
1113:
1111:
1108:
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1089:
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988:
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983:
979:
976:
975:
974:
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969:
966:
964:
961:
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949:
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947:
944:
942:
939:
938:
936:
932:
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750:
749:Blood islands
747:
746:
744:
742:
736:
726:
723:
722:
720:
716:
710:
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706:
704:
702:
701:Lymph vessels
698:
692:
689:
687:
684:
682:
679:
678:
676:
674:
670:
664:
661:
659:
658:Aortic arches
656:
654:
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650:
648:
646:
642:
639:
635:
625:
622:
620:
617:
616:
614:
610:
602:
601:Foramen ovale
599:
597:
594:
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589:
587:
584:
582:
581:Septum primum
579:
578:
576:
572:
569:
567:
564:
562:
559:
557:
554:
553:
551:
550:
548:
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537:Sinus venosus
535:
533:
530:
528:
525:
523:
522:Bulbus cordis
520:
518:
515:
514:
512:
510:
509:Tubular heart
506:
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501:
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451:
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373:
369:
365:
364:J Perinat Med
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242:
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187:foramen ovale
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120:
118:
114:
109:
106:
103:
101:
97:
94:
91:
87:
84:
81:
77:
72:
67:
61:
56:
51:
50:
45:
41:
37:
32:
27:
24:
20:
1342:left gastric
1319:appendicular
1304:middle colic
1073:
1043:
1009:Common iliac
999:common iliac
982:testicular ♂
794:
653:Dorsal aorta
436:(2): 163–9.
433:
429:
410:
400:
367:
363:
357:
332:
328:
322:
313:
304:
278:
270:
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207:
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186:
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156:
151:
150:
144:
121:
47:
39:
22:
1309:right colic
1216:Portal vein
1164:vestibule ♀
370:(2): 90–6.
236:works. The
111:Identifiers
1375:Categories
1346:esophageal
1264:left colic
1249:pancreatic
1124:clitoris ♀
1053:iliolumbar
1044:posterior:
963:suprarenal
709:Lymph sacs
663:Aortic sac
296:References
1314:ileocolic
1093:uterine ♀
1088:obturator
1074:anterior:
978:ovarian ♀
908:subcostal
89:Drains to
1133:labial ♀
1017:Unpaired
925:Systemic
826:yolk sac
769:Placenta
764:Yolk sac
645:Arteries
450:10195709
392:11799576
384:10875092
349:10649170
173:placenta
1294:jejunal
1231:Splenic
1105:vesical
973:gonadal
946:hepatic
881:abdomen
879:of the
754:Chorion
637:Vessels
577:Atrial
269:). The
253:If the
145:In the
74:Details
46:to the
1337:cystic
1330:Direct
1221:Portal
994:lumbar
896:system
894:azygos
885:pelvis
448:
390:
382:
347:
159:after
149:, the
100:Artery
79:Source
38:. The
1386:Veins
1299:ileal
968:renal
877:Veins
815:Aorta
803:Heart
718:Other
673:Veins
612:Other
500:Heart
388:S2CID
177:liver
147:fetus
133:[
117:Latin
66:liver
883:and
446:PMID
380:PMID
345:PMID
228:The
190:and
64:The
920:IVC
892:To
438:doi
372:doi
337:doi
333:182
212:to
1377::
828::
817:→
813:→
809:→
805:→
801:→
797:→
793:→
789::
444:.
434:53
432:.
420:^
408:,
386:.
378:.
368:28
366:.
343:.
331:.
312:.
250:.
200:.
1344:/
1223:)
1219:(
1162:/
1131:/
1122:/
980:/
927:)
923:(
869:e
862:t
855:v
483:e
476:t
469:v
452:.
440::
414:.
394:.
374::
351:.
339::
316:.
155:(
137:]
52:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
