Publications by authors named "Suhyeon Ha"

Introduction: Advancements in prenatal care have underscored the importance of understanding postnatal outcomes and prognosis in sacrococcygeal teratoma (SCT). However, giant SCTs continue to pose surgical challenges and are associated with increased morbidity and mortality. A clear, objective threshold for defining a "large" tumor relative to the patient's size remains undefined.

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Purpose: The purpose of this study was to determine the characteristics of patients with failed initial Kasai portoenterostomy (KP) and to compare the long-term prognosis of redo-KP with that of liver transplantation (LT) in these patients.

Methods: The medical records of patients with biliary atresia (BA) who failed initial KP from 2010 to 2021 at a single center were retrospectively analyzed. KP failure was defined as persistent jaundice (total bilirubin concentration, ≥2.

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Purpose: Intrahepatic biliary cysts (IBCs) after Kasai portoenterostomy (KPE) are associated with intractable recurrent cholangitis. This study aimed to investigate the feasibility of its use as well as indication for surgical management of IBCs in pediatric patients.

Methods: We retrospectively reviewed the medical records and imaging studies of patients who underwent KPE for biliary atresia from 2010 to 2020.

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Article Synopsis
  • - Sirolimus has been identified as a safe and effective treatment for complicated lymphatic malformations (LMs), with a focus on assessing its effectiveness and safety for patients undergoing this therapy.
  • - A study involving 58 patients, mostly young children, showed that 79.3% experienced a reduction in LM volume or clinical symptoms after at least 6 months of sirolimus treatment, with no significant toxicities observed.
  • - The findings suggest that sirolimus could be considered a first-line treatment for complicated LMs, particularly benefiting younger patients and those who haven't responded to other therapies.
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Background: We describe three cases involving three patients with PRETEXT III hepatoblastoma invading the hepatic hilum. After portal vein embolization, the patients underwent uncomplicated trisectionectomy.

Methods: Medical records between March 2016 and March 2021 were reviewed, and three patients were selected.

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Purpose: We analyzed the timing of inguinal hernia repair in premature infants in the neonatal intensive care unit (NICU) considering recurrence, incarceration, and other complications.

Methods: In this multicenter retrospective review, premature infants (<37 weeks) in the NICU diagnosed with inguinal hernia between 2017 and 2021 were segregated into 2 groups based on the timing of inguinal hernia repair.

Results: Of 149 patients, 109 (73.

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Background: Surgical reconstruction of the urinary tract, anus, and vagina is the definitive treatment for cloacal malformation. However, this procedure may be technically challenging in patients with a long common channel (>3 cm), because further reconstructive procedures, such as vaginal replacement or vaginal switch maneuver, may be required. Thus, accurate determination of spatial anatomy is essential during surgical planning.

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Biliary rhabdomyosarcoma is a rare tumor, but it is still the most common tumor of the biliary tract in children. We report a case of a 6-year-old boy with biliary embryonal rhabdomyosarcoma and liver metastasis, which were treated with neoadjuvant and adjuvant chemotherapy combined with living donor liver transplantation (LDLT). Initial imaging studies showed a low-attenuation intraductal mass from the left hepatic duct to the intrapancreatic common bile duct with diffuse upstream dilatation of the intrahepatic duct and liver metastasis.

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Progressive familial intrahepatic cholestasis (PFIC) is an autosomal recessive inherited disease requiring liver transplantation (LT). Hepatocellular carcinoma (HCC) is very rare in infants. We present a case of living donor LT using a left lateral section graft performed in a 7-month-old female infant diagnosed with PFIC type II and HCC.

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Backgrounds/aims: Progressive familial intrahepatic cholestasis (PFIC) is an autosomal recessive inherited disease requiring liver transplantation (LT). The objective of this study was to investigate the clinicopathological features and posttransplant courses of seven LT recipients with PFIC.

Methods: This was a retrospective single-center study of patients with PFIC who underwent LT from January 2013 to June 2020.

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Background: Pediatric patients with biliary atresia (BA) often present liver cirrhosis-associated portal hypertension and portal vein (PV) hypoplasia. For successful liver transplantation (LT), it is essential to maintain sufficient PV inflow through stenosis-free PV reconstruction with effective ligation of collateral veins. The aim of this study was to assess the clinical usability of intraoperative cine-portogram (IOCP) in young pediatric patients who underwent LT for BA.

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Background: Incidentally detected, small nonfunctioning pancreatic neuroendocrine tumors (NF-PNETs) are increasingly diagnosed on imaging modalities. This retrospective investigation evaluated the clinicopathologic characteristics and perioperative and oncologic outcomes in patients with small NF-PNETs undergoing curative resection.

Methods: The medical records of 444 patients who underwent pancreatic resection for NF-PNETs at a single, large-volume institution between January 2000 and December 2018 were retrospectively reviewed.

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Major hepatectomy can result in post-hepatectomy hepatic failure (PHHF) and therapeutic plasma exchange (TPE) can be used as a salvage procedure for liver support. We herein present a case of 69-year-old male patient with perihilar cholangiocarcinoma who was successfully managed with salvage TPE. Preoperative portal embolization was performed to reduce the parenchymal resection rate.

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Complete resection of Todani type IV choledochal cyst (CC) is not possible, because the intrahepatic portion is not resectable. We present a case of intrahepatic cholangiocarcinoma that arose from the remnant CC portion that was located within the liver 10 years after resection. A 59-year-old female patient had undergone resection of type IV CC 10 years ago, leaving large remnant portions of CC at the liver and pancreas.

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When the liver is divided into the right and left halves after central hepatectomy, a serious injury to the one half of the liver can destroy the ipsilateral half. We report a case showing total necrosis of the hepatic left lateral section (LLS) caused by blunt abdominal trauma in a patient who had undergone central hepatectomy and bile duct resection for perihilar cholangiocarcinoma. A 47-year-old female patient was transferred because of postoperative status following blunt abdominal trauma.

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