Acute portal vein thrombosis in an isolated, blunt, minor liver injury near the porta hepatis

Portal vein thrombosis (PVT) secondary to blunt abdominal trauma associated with liver injury is extremely rare in healthy individuals as well as in minor liver injury, and it carries a high rate of morbidity and mortality. Moreover, acute asymptomatic PVT is difficult to diagnose. We present a youn...

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Main Authors: Onchuda Wongweerakit, Osaree Akaraborworn, Burapat Sangthong, Komet Thongkhao
Format: Article
Language:English
Published: Elsevier 2025-01-01
Series:Chinese Journal of Traumatology
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Online Access:http://www.sciencedirect.com/science/article/pii/S1008127523000925
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author Onchuda Wongweerakit
Osaree Akaraborworn
Burapat Sangthong
Komet Thongkhao
author_facet Onchuda Wongweerakit
Osaree Akaraborworn
Burapat Sangthong
Komet Thongkhao
author_sort Onchuda Wongweerakit
collection DOAJ
description Portal vein thrombosis (PVT) secondary to blunt abdominal trauma associated with liver injury is extremely rare in healthy individuals as well as in minor liver injury, and it carries a high rate of morbidity and mortality. Moreover, acute asymptomatic PVT is difficult to diagnose. We present a young trauma patient with isolated minor liver injury associated with acute PVT. A 27-year-old man presented to the emergency department after a motor vehicle collision. His primary survey findings were unremarkable. His secondary survey showed a large contusion (7 × 7 cm2) at the epigastrium with marked tenderness and localized guarding. The CT angiography of the whole abdomen revealed liver injury grade 3 in hepatic segments 2/3 and 4b (according to the American Association for the Surgery of Trauma classification) extending near the porta hepatis with patent hepatic and portal veins and without other solid organ injury. The follow-up CT of the whole abdomen on post-injury day 7 showed a 1.8-cm thrombus in the left portal vein with patent right portal and hepatic veins, and a decreased size of the hepatic lacerations. A liver function test was repeated on post-injury day 4, and it revealed improved transaminitis. The patient received intravenous anticoagulant therapy with low-molecular-weight heparin according to weight-based dosing for treatment. The CT of the whole abdomen performed 2 weeks after anticoagulant therapy showed small residual thrombosis in the left portal vein. The patient received intravenous anticoagulant therapy for a total of 3 months. On the follow-up visits at 1 month, 2 months, 6 months, and 1 year after the injury, the patients did not have any detectable abnormal symptoms. PVT post-blunt minor liver injury is an extremely rare complication. If the thrombosis is left untreated, serious morbidity and mortality can ensue. However, its diagnosis in asymptomatic patients is still challenging. Periodic imaging is necessary for highly suspected PVT, especially in liver injury with lacerations close to the porta hepatis, even in cases of a minor injury.
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spelling doaj-art-dc07149f366e4482861cff44dce3970a2025-01-26T05:03:27ZengElsevierChinese Journal of Traumatology1008-12752025-01-012817678Acute portal vein thrombosis in an isolated, blunt, minor liver injury near the porta hepatisOnchuda Wongweerakit0Osaree Akaraborworn1Burapat Sangthong2Komet Thongkhao3Corresponding author.; Division of Trauma and Critical Care, Department of Surgery, Faculty of Medicine, Prince of Songkla University, Hat Yai, Songkhla, ThailandDivision of Trauma and Critical Care, Department of Surgery, Faculty of Medicine, Prince of Songkla University, Hat Yai, Songkhla, ThailandDivision of Trauma and Critical Care, Department of Surgery, Faculty of Medicine, Prince of Songkla University, Hat Yai, Songkhla, ThailandDivision of Trauma and Critical Care, Department of Surgery, Faculty of Medicine, Prince of Songkla University, Hat Yai, Songkhla, ThailandPortal vein thrombosis (PVT) secondary to blunt abdominal trauma associated with liver injury is extremely rare in healthy individuals as well as in minor liver injury, and it carries a high rate of morbidity and mortality. Moreover, acute asymptomatic PVT is difficult to diagnose. We present a young trauma patient with isolated minor liver injury associated with acute PVT. A 27-year-old man presented to the emergency department after a motor vehicle collision. His primary survey findings were unremarkable. His secondary survey showed a large contusion (7 × 7 cm2) at the epigastrium with marked tenderness and localized guarding. The CT angiography of the whole abdomen revealed liver injury grade 3 in hepatic segments 2/3 and 4b (according to the American Association for the Surgery of Trauma classification) extending near the porta hepatis with patent hepatic and portal veins and without other solid organ injury. The follow-up CT of the whole abdomen on post-injury day 7 showed a 1.8-cm thrombus in the left portal vein with patent right portal and hepatic veins, and a decreased size of the hepatic lacerations. A liver function test was repeated on post-injury day 4, and it revealed improved transaminitis. The patient received intravenous anticoagulant therapy with low-molecular-weight heparin according to weight-based dosing for treatment. The CT of the whole abdomen performed 2 weeks after anticoagulant therapy showed small residual thrombosis in the left portal vein. The patient received intravenous anticoagulant therapy for a total of 3 months. On the follow-up visits at 1 month, 2 months, 6 months, and 1 year after the injury, the patients did not have any detectable abnormal symptoms. PVT post-blunt minor liver injury is an extremely rare complication. If the thrombosis is left untreated, serious morbidity and mortality can ensue. However, its diagnosis in asymptomatic patients is still challenging. Periodic imaging is necessary for highly suspected PVT, especially in liver injury with lacerations close to the porta hepatis, even in cases of a minor injury.http://www.sciencedirect.com/science/article/pii/S1008127523000925Acute portal vein thrombosisAcute mesenteric thrombosisBlunt abdominal traumaBlunt hepatic injuryMinor liver injury
spellingShingle Onchuda Wongweerakit
Osaree Akaraborworn
Burapat Sangthong
Komet Thongkhao
Acute portal vein thrombosis in an isolated, blunt, minor liver injury near the porta hepatis
Chinese Journal of Traumatology
Acute portal vein thrombosis
Acute mesenteric thrombosis
Blunt abdominal trauma
Blunt hepatic injury
Minor liver injury
title Acute portal vein thrombosis in an isolated, blunt, minor liver injury near the porta hepatis
title_full Acute portal vein thrombosis in an isolated, blunt, minor liver injury near the porta hepatis
title_fullStr Acute portal vein thrombosis in an isolated, blunt, minor liver injury near the porta hepatis
title_full_unstemmed Acute portal vein thrombosis in an isolated, blunt, minor liver injury near the porta hepatis
title_short Acute portal vein thrombosis in an isolated, blunt, minor liver injury near the porta hepatis
title_sort acute portal vein thrombosis in an isolated blunt minor liver injury near the porta hepatis
topic Acute portal vein thrombosis
Acute mesenteric thrombosis
Blunt abdominal trauma
Blunt hepatic injury
Minor liver injury
url http://www.sciencedirect.com/science/article/pii/S1008127523000925
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AT osareeakaraborworn acuteportalveinthrombosisinanisolatedbluntminorliverinjuryneartheportahepatis
AT burapatsangthong acuteportalveinthrombosisinanisolatedbluntminorliverinjuryneartheportahepatis
AT kometthongkhao acuteportalveinthrombosisinanisolatedbluntminorliverinjuryneartheportahepatis