Biliary atresia

胆道闭锁
  • 文章类型: Case Reports
    怀孕40周时出生的女孩,体重3800g,出生后不久出现胆汁性呕吐和腹胀。较低的胃肠道造影研究显示小结肠伴小肠闭锁。随后,剖腹手术,进行小肠切除和吻合。术中发现空肠闭锁3a型。术后,患者出现持续性结合型高胆红素血症,因此,进行磁共振胰胆管成像(MRCP).MRCP显示可能的胆道闭锁(BA),其中患者接受了Kasai肝门肠造口术。我们报道了一例罕见的涉及空肠闭锁和BA的双重病理,描述它的病因,基于文献的特点和治疗可用性。
    A girl who was born at 40 weeks of gestation weighing 3800 g presented with bilious vomiting and abdominal distension shortly after birth. A lower gastrointestinal contrast study showed a microcolon with small bowel atresia. Subsequently, laparotomy, small bowel resection and anastomosis were done. Intra-operative findings noted jejunal atresia type 3a. Post-operatively, the patient developed persistent conjugated hyperbilirubinaemia and hence, magnetic resonance cholangiopancreatography (MRCP) was performed. MRCP revealed possible biliary atresia (BA) of which the patient underwent Kasai hepato-porto-enterostomy. We reported a rare case of double pathology involving jejunal atresia and BA, describing its aetiology, characteristics and treatment availability based on literature.
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  • 文章类型: Case Reports
    胆道闭锁(BA)是一种病因不明的严重新生儿进行性胆管病变。及时的开赛门肠造口术(KPE)可改善BA患者的天然肝脏生存率,尽管肝移植仍然是大多数(60%-80%)患者的最终治疗方法。然而,肝移植术后的不良反应可能是显著的。此外,肝移植后患者需要终身免疫抑制治疗.
    这里,我们报告了1例患有先天性BA(出生时间:2018年3月10日)的新生女婴(出生后76天时确诊),KPE存活(85天时首次手术),并成功接受了活体相关肝移植(LRLT)(194天时第二次手术).此外,我们回顾了有关BA的现有文献。在KPE之后(在生命的85天),宝宝的肝功能没有改善,肝肾功能指标呈加重趋势,表明肝功能在KPE之前(在生命的85天)已经严重受损,证明了肝移植手术的迫切需要。女婴在父亲的部分肝脏成功移植到她的体内后存活了下来(生命的194天)。病人成功康复。在4年的随访中没有发现其他疾病,肝肾功能指标趋于正常。
    本案例重点介绍了以下内容。术后碱性磷酸酶始终高于正常范围,尽管原因尚不清楚;他克莫司和环孢素A都没有专门为婴儿设计的配方,不符合临床个体化用药的需要,这些抗排斥药物是未来的发展方向。到目前为止,合肥仅发现一例先天性BA,这个案例对预防具有极其重要的参考意义,治疗,合肥BA的诊断,安徽省。
    UNASSIGNED: Biliary atresia (BA) is a severe neonatal progressive cholangiopathy of unknown etiology. A timely Kasai portoenterostomy (KPE) improves survival of the native liver in patients with BA, although liver transplantation remains the ultimate treatment for most (60%-80%) patients. However, postoperative adverse effects of liver transplantation may be significant. In addition, patients require lifelong immunosuppressive therapy after liver transplantation.
    UNASSIGNED: Here, we report a case of a newborn female baby (birthday: 10-03-2018) with congenital BA (confirmed at 76 days of life) who survived KPE (first surgery at 85 days of life) and underwent successful living-related liver transplantation (LRLT) (second surgery at 194 days of life). Additionally, we reviewed the existing literature on BA. After KPE (at 85 days of life), the liver function of the baby did not improve, and the indicators of liver and kidney function showed a trend of aggravation, indicating that the liver function had been seriously damaged before KPE (at 85 days of life), demonstrating the urgent need for liver transplantation surgery. The female baby survived after part of her father\'s liver was successfully transplanted into her body (at 194 days of life). The patient recovered successfully. No other diseases were found at the 4-year follow-up, and all indices of liver and kidney functions tended to be normal.
    UNASSIGNED: This case highlights the following. Postoperative alkaline phosphatase was consistently above the normal range, although the reason for this was unclear; neither tacrolimus nor cyclosporine A has formulations designed specifically for infants, which does not meet the needs of clinical individualized medication, suggesting that these anti-rejection drugs are future development directions. Only one case of congenital BA has been found thus far in Hefei, and this case has extremely important reference significance for the prevention, treatment, and diagnosis of BA in Hefei, Anhui province.
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  • 文章类型: Case Reports
    背景:胆汁淤积是正常胆汁流量的损害,导致胆汁盐的积累,脂质,血液中的胆红素表现为黄疸。超过2周龄的黄疸在婴儿期很少见,全球范围内的发病率为2500例活产中的1例。胆道闭锁是新生儿和婴儿期晚期胆汁淤积最常见的肝外原因。如果不及早诊断和治疗,胆汁淤积和高胆红素血症会导致不可逆的脑和肝损伤。
    方法:3周大的新生儿,眼睛和皮肤逐渐变黄。剖腹探查术发现肝脏和胆道解剖正常,而是淋巴结阻塞胆总管.
    结论:该病例的病史特别独特,初步调查提示胆道闭锁。然而,患者有淋巴结,无任何引发淋巴结肿大的病史.在这个年龄段,这是罕见的胆道流阻塞病例。
    结论:尽管胆道闭锁是婴儿期阻塞性黄疸的最常见原因,重要的是要排除其他原因,如淋巴结阻塞胆道树。
    BACKGROUND: Cholestasis is the impairment of normal bile flow causing accumulation of bile salts, lipids, and bilirubin in blood which presents as Jaundice. Jaundice beyond 2 weeks of age is rare in infancy with worldwide incidence of 1 in 2500 live births. Biliary atresia is the most common extra hepatic cause of cholestasis in late neonatal and infancy period. Cholestasis and hyperbilirubinemia cause irreversible brain and liver damage if not diagnosed and treated early.
    METHODS: A 3-week-old neonate presenting with progressive yellowish discoloration of eyes and skin. Explorative laparotomy found anatomically normal liver and biliary tree, but a lymph node obstructing the common bile duct.
    CONCLUSIONS: This case was particularly unique as history of illness and initial investigations were suggestive of biliary atresia. However, the patient had lymph nodes with no history of any triggers to lymphadenopathy. It is a rare case of obstruction of biliary flow in this age group.
    CONCLUSIONS: Despite biliary atresia being the commonest cause of obstructive jaundice in infancy, it is important to rule out other causes like lymph nodes obstructing the biliary tree.
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  • 文章类型: Case Reports
    胆道闭锁(BA)是一种先天性疾病,发生在肝外胆管缺失或缺乏时,导致肝纤维化,门静脉高压症,最后是肝硬化.这种情况是持续超过两周的新生儿持续阻塞性黄疸的最常见原因。腹部超声(US)是用于诊断BA的主要成像技术,而计算机断层扫描(CT)保留用于更复杂的病例。诊断BA的金标准仍然是肝活检术中胆管造影。BA的治疗通常包括Kasai肝肠造口术,但是由于诊断延迟和疾病进展,一些患者仍然需要肝移植。在这项研究中,作者介绍了一个3个月大的婴儿胆道闭锁的病例及其超声特征,由于晚期疾病接受了肝移植。成像的主要目的是提供及时的诊断,鉴于及时手术干预的重要意义。
    Biliary atresia (BA) is a congenital disease that occurs when extrahepatic bile ducts are either absent or deficient, resulting in liver fibrosis, portal hypertension, and eventually cirrhosis. It is the most common cause of persistent obstructive jaundice in newborns lasting more than two weeks is this condition. Abdominal ultrasound (US) is the primary imaging technique used to diagnose BA, while computed tomography (CT) is reserved for more complex cases. The gold standard for diagnosing BA is still intraoperative cholangiogram with liver biopsy. Treatment for BA usually involves Kasai hepatoportoenterostomy, but some patients still require liver transplantation due to diagnostic delays and advanced disease. In this study, the authors present the case of a 3-month-old infant with biliary atresia and its ultrasound characteristics, who underwent liver transplantation due to advanced disease. The primary objective of imaging is to provide a prompt diagnosis, given the crucial significance of timely surgical intervention.
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  • 文章类型: Case Reports
    胆道闭锁是儿科手术中最具挑战性的疾病之一,即使它是唯一的发现。在这里,我们介绍了罕见的胆道闭锁并发胆道腹水的病例,原因是在肝胆亚氨基二乙酸(HIDA)扫描中发现的导管穿孔。
    Biliary atresia is one of the most challenging conditions in pediatric surgery even when it is the only finding. Here we present a rare case of biliary atresia complicated with biliary ascites due to ductal perforation identified on a hepatobiliary iminodiacetic acid (HIDA) scan.
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  • 文章类型: Case Reports
    胆道闭锁(BA)的特征是在新生儿期存在持续性胆汁淤积性黄疸。与其他慢性肝病相比,该组患者患肝病和/或门脉高压的风险更高。
    方法:我们介绍了一名出生后早期有胆汁便的新生儿患者,但是她的胆囊在放射学检查中没有发现,被转诊到我们的诊所。在检查中,看到多脾症,下腔静脉不见了。出生后三周,患者的粪便颜色变为无胆汁的乳状粪便。新生儿被诊断为胆道闭锁和脾畸形(BASM)综合征。该患者在第3周龄时接受了Kasai门肠造口术,术前诊断为旋转不良,同时接受Ladd手术治疗。患者术后大便伴胆汁,胆红素血症减少,排便时间正常。
    BASM综合征,临床上有不同的原因,预后比孤立的BA差。如果不及时治疗,该综合征可导致终末期肝硬化和肝功能衰竭。虽然及时开赛手术是BA的标准治疗方法,手术时患者的年龄因BA组而异.
    结论:BASM综合征最重要的预后因素是早期诊断和治疗。尽管如此,患者需要仔细随访。术后辅助类固醇治疗可能对预后有良好的影响。
    UNASSIGNED: Biliary atresia (BA) is characterized by the presence of persistent cholestatic jaundice during the neonatal period. This group of patients is at higher risk for liver disease and/or portal hypertension compared with other chronic liver diseases.
    METHODS: We present a newborn patient who had biliary stools early postnatally, but her gallbladder was not seen on radiological examination and was referred to our clinic. On examination, polysplenia was seen, and the inferior vena cava was not seen. The patient\'s stool color changed to a creamy stool without bile three weeks postnatally. The neonate was diagnosed with biliary atresia and splenic malformation (BASM) syndrome. The patient underwent a Kasai portoenterostomy in the 3rd week of age and was preoperatively diagnosed with malrotation and treated with a Ladd procedure at the same time. The patient had a postoperative stool with bile and decreased bilirubinemia with a normal defecation period.
    UNASSIGNED: BASM syndrome, clinically has different causes and a worse prognosis than isolated BA. The syndrome can lead to end-stage cirrhosis and liver failure if left untreated. Although timely Kasai surgery is the standard treatment for BA, the age of the patient at the time of the surgery is different depending on BA groups.
    CONCLUSIONS: The most important prognostic factors for BASM syndrome are early diagnosis and treatment. Despite this, the patients need careful follow-up. Postoperative adjuvant steroid therapy may have a good impact on the outcomes.
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  • 文章类型: Case Reports
    丙氨酸氨基转移酶(ALT)是催化氨基从丙氨酸转移到酮戊二酸的酶。ALT是肝脏疾病的确定标志物。偶尔,由于各种因素,ALT水平可能异常低,使准确的评估变得困难。迄今为止,无研究记录ALT水平低的患者活体肝移植(LDLT)后ALT改变.这里,我们介绍了一例ALT水平异常低的病例,LDLT改善了该病例。一名27岁妇女因难治性胆管炎伴胆道闭锁而接受LDLT。患者术前ALT水平为1IU/L移植物再灌注后,ALT水平增加(峰值,456IU/L),主要归因于供体肝脏。LDLT后,ALT水平持续超过下限。异常低ALT水平的鉴别诊断表明,基因突变是最可能的根本原因。即使在LDLT之后,除移植肝脏以外的器官中的ALT水平将保持异常低。因此,为了防止低估肝脏损伤,此类病例的标准ALT范围应设置为低于典型范围。
    Alanine aminotransferase (ALT) is an enzyme that catalyzes the transfer of amino groups from alanine to ketoglutaric acid. ALT is an established marker of liver diseases. Occasionally, ALT levels may be abnormally low due to various factors, making accurate assessment difficult. To date, no studies have documented ALT alterations following Living donor liver transplantation (LDLT) in patients with low ALT levels. Here, we present a case of abnormally low ALT levels that were ameliorated by LDLT. A 27-year-old woman underwent LDLT for refractory cholangitis with biliary atresia. The patient\'s preoperative ALT level was 1 IU/L. Following graft reperfusion, ALT levels increased (peak value, 456 IU/L), primarily attributed to the donor liver. After LDLT, ALT levels consistently surpassed the lower limit. The differential diagnosis of abnormally low ALT levels suggested a genetic mutation as the most probable underlying cause. Even after LDLT, ALT levels in organs other than the transplanted liver would remain abnormally low. Therefore, to prevent underestimating liver damage, the standard ALT range for such cases should be set lower than the typical range.
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  • 文章类型: Journal Article
    肝移植作为胆道闭锁的主要手术的作用已经争论了至少40年。事实上,自从20世纪80年代安全肝移植时代到来以来。然而,在大多数系列(通常≤5%)中,这并不是一个常见的选择,并且通常保留给那些出现晚期(可以说>100天)的肝硬化患者.本文综述了原发性肝移植的利弊。优点是基于这样的观察,即开赛门肠造口术(KPE)在大多数情况下只是姑息性的,更糟糕的是,对胆汁流量的恢复没有任何影响,因此毫无意义。与之相反的是缺点:缺乏预后测试(临床,生物化学,或组织学)在就诊时可能会预测不可避免的失败;长期天然肝脏存活到成年期的可能性(尽管是少数);以及对适合婴儿的供体器官的隐含需求增加-已经压力过大的系统的压力源。在增加清除黄疸的比例和最大程度地减少慢性肝纤维化和肝硬化的影响方面,改善KPE的结果肯定会限制对原发性移植的警笛呼吁,但关键必须是在使用生物标志物(循环或组织学,单独或一起),以实现更好的决策。
    The role of liver transplantation as a primary procedure in biliary atresia has been argued over for at least 40 years, indeed since the coming of age of safe liver transplantation during the 1980s. Yet, it is not a common option in most series (usually ≤5%) and typically reserved for those with late presentations (arguably >100 days) with established cirrhosis. This review presents the pros and cons of primary liver transplant. The pros are based upon the observation that at best a Kasai portoenterostomy (KPE) is simply palliative in most, and at worse has no effect whatsoever on restoration of bile flow and is therefore pointless. Set against this are the cons: there is a dearth of prognostic tests (clinical, biochemical, or histological) at the time of presentation which may predict inevitable failure; the possibility of long-term native liver survival to adulthood in a proportion (albeit a minority); and the implied increased need for donor organs suitable for infants - a stressor for an already overstressed system. Improving results from KPE in terms of increasing the proportions clearing their jaundice and minimizing the effects of chronic liver fibrosis and cirrhosis would surely limit the siren calls for primary transplants but the key must be better discrimination at presentation with the use of biomarkers (circulatory or histological, individually or together) to enable better decision making.
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  • 文章类型: Journal Article
    背景:在门静脉发育不良(PV)的肝移植患者中,当狭窄的部分延伸到胰腺背侧太深时,从胰腺上部重建移植是困难和危险的。在这里,我们提出了一个病例,在狭窄的PV很深的情况下,使用来自胰腺尾侧的自体中体分流血管进行PV重建,我们讨论技术细节。
    方法:一名25岁女性患者在Kasai手术后因胆道闭锁出现胆汁淤积性肝硬化。自从她的黄疸进展后,她被转诊到我们医院接受肝移植。实验室检查显示总胆红素升高至7.6mg/dL。终末期肝病模型评分为18,Child-Pugh评分为9(B级)。她使用从54岁的母亲那里获得的右半肝脏移植物接受了活体供体肝移植(LDLT)。在这种情况下,从头侧到胰腺后面的肠系膜上静脉(SMV)和脾静脉(SpV)汇合的常规方法极其困难,因为SMV和SpV的汇合接近胰腺的下边缘。因此,我们决定从尾侧进行PV重建。PV的主干被记录为狭窄(直径为5毫米),为此,使用她自己的间系分流血管成功进行了胰后穿刺PV重建。术后第5天,由于D-二聚体升高,进行了对比计算机断层扫描(CT)扫描,发现左肺动脉部分血栓,以及PV和左肾静脉。此后,立即开始使用低分子量肝素的溶栓治疗,并改用直接口服抗凝剂.肝移植后3个月的CT随访显示肺静脉通畅,无血栓;因此,抗凝治疗停止.目前,LDLT后3年,患者在未接受抗凝治疗的情况下,PV通畅且活跃。
    结论:在不需要常规重建的情况下,胰腺牵拉重建是一种可行且有效的方法。
    BACKGROUND: In liver transplant patients with hypoplastic portal vein (PV), when the narrowed segment is extended too deep into the dorsal side of the pancreas, it is difficult and dangerous to reconstruct the interposition graft from the upper part of the pancreas. Herein, we present a case of PV reconstruction with the autologous mesosystemic shunt vessel from the caudal side of the pancreas in a situation where the narrowed PV was deep, and we discuss the technical details.
    METHODS: A 25-year-old woman presented with cholestatic liver cirrhosis due to biliary atresia after Kasai procedure. Since her jaundice progressed, she was referred to our hospital for liver transplantation. Laboratory tests showed that her total bilirubin was elevated to 7.6 mg/dL. The Model for End-Stage Liver Disease score was 18, and the Child-Pugh score was 9 (Grade B). She underwent living donor liver transplantation (LDLT) using a right hemi-liver graft procured from her 54-year-old mother. The conventional approach from the cephalad side to the superior mesenteric vein (SMV) and splenic vein (SpV) confluence behind the pancreas was extremely difficult in this case because the confluence of SMV and SpV was close to the lower edge of the pancreas. Therefore, we decided to perform PV reconstruction from the caudal side. The main trunk of PV was documented as narrow (5 mm in diameter), for which retro-pancreatic pull-through PV reconstruction was successfully performed using her own mesosystemic shunt vessel. A contrast computed tomography (CT) scan was performed on postoperative day 5 because of an elevation of D-dimer and found a partial thrombus in the left pulmonary artery, as well as in the PV and left renal vein. Thereafter, thrombolytic therapy with low-molecular-weight heparin was started immediately and switched to a direct oral anticoagulant. The follow-up CT taken 3 months after liver transplantation revealed a patent PV without thrombus; therefore, anticoagulant therapy was discontinued. Currently, the patient has been well and active with a patent PV without anticoagulant therapy for 3 years after LDLT.
    CONCLUSIONS: Retro-pancreatic pull-through reconstruction of the hypoplastic PV is a feasible and effective method when conventional reconstruction is not indicated.
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  • 文章类型: Case Reports
    尽管预防了维生素K,但罕见形式的胆道闭锁的新生儿有后颅窝出血和蛛网膜下腔出血,表明胆道闭锁是因果关系而非偶然性。
    胆道闭锁常引起外科黄疸,导致延迟的维生素K缺乏。我们报告了一名28天大的新生儿,诊断为罕见的胆道闭锁,尽管预防了维生素K,但仍存在后颅窝出血和蛛网膜下腔出血的异常关联。因此,胆道闭锁仍然是因果关系而不是偶然性。
    UNASSIGNED: A newborn with a rare form of biliary atresia had posterior fossa bleed and subarachnoid hemorrhage despite vitamin K prophylaxis, indicating biliary atresia is a causality rather than chance.
    UNASSIGNED: Biliary atresia frequently causes surgical jaundice, resulting in delayed vitamin K deficiency. We report a 28-day-old newborn diagnosed with a rare form of biliary atresia presented with an unusual association of posterior fossa bleed and subarachnoid hemorrhage despite vitamin K prophylaxis. Thus, biliary atresia remains causality rather than chance.
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