1.Ventilator support in the pretransplant period predisposes early graft failure after deceased donor liver transplantation
Nuri LEE ; Sora CHA ; Jongman KIM ; Yunmi LEE ; Enjin KANG ; Hyun Jung KIM ; Seung Hui HONG ; Jinsoo RHU ; Gyu-Seong CHOI ; Jae-Won JOH
Annals of Surgical Treatment and Research 2023;105(3):141-147
Purpose:
Deceased donor liver transplantation (DDLT) recipients in Korea are generally sicker due to an increasing organ shortage. In the present study, the risk factors for early 30-day liver graft failure after DDLT were identified.
Methods:
From August 2017 to February 2021, 265 adult DDLTs were performed. The characteristics of patients with and without 30-day graft failure were compared.
Results:
Liver graft failure occurred in 11 patients (17.7%) after DDLT. Baseline and perioperative characteristics of donors and recipients were not statistically significantly different between the 2 groups. The cumulative graft and overall survival rates at 6 months were 83.9% and 88.7%, respectively. Multivariate analysis showed ventilator support in the pretransplant period was a predisposing factor for 30-day graft failure after DDLT.
Conclusion
Present study indicates that cautious decision is required when allocating DDLT in critically ill patients on mechanical ventilatory support.
2.The Oncologic Implications of Tumor Multiplicity in Intrahepatic Cholangiocarcinoma: Its Prognostic Value Might Be Underestimated
So Jeong YOON ; Sunghae PARK ; Hongbeom KIM ; Sang Hyun SHIN ; Jin Seok HEO ; Jinsoo RHU ; Gyu-Seong CHOI ; Jong Man KIM ; Jae-Won JOH ; In Woong HAN
Cancer Research and Treatment 2023;55(3):948-955
Purpose:
In the latest staging system of the American Joint Committee on Cancer for intrahepatic cholangiocarcinoma (IHCCC), solitary tumors with vascular invasion and multiple tumors are grouped together as T2. However, recent studies report that multifocal IHCCC has a worse prognosis than a single lesion. This study aimed to investigate the risk factors for IHCCC and explore the prognostic significance of multiplicity after surgical resection.
Materials and Methods:
A total of 257 patients underwent surgery for IHCCC from 2010 to 2019 and the clinicopathological data were retrospectively reviewed. Risk factor analysis was performed to identify variables associated with survival after resection. Survival outcomes were compared between patients with solitary and multiple tumors.
Results:
In multivariable analysis, the presence of preoperative symptoms, tumor size, lymph node ratio, multiplicity, and tumor differentiation were identified as risk factors for survival. Among 82 patients with T2, overall survival was significantly longer in patients with solitary tumors (sT2) than in those with multiple tumors (mT2) (p=0.017). Survival was compared among patients with stage II-sT2, stage II-mT2, and stage III. The stage II-sT2 group showed prolonged survival when compared with stage II-mT2 or stage III. Survivals of stage II-mT2 and stage III patients were not statistically different.
Conclusion
Tumor multiplicity was an independent risk factor for overall survival of IHCCC after surgical resection. Patients with multiple tumors showed poorer survival than patients with a single tumor. The oncologic significance of multiplicity in IHCCC should be reappraised and reflected in the next staging system update.
3.A Case of Laterally Spreading Tumor Resected with Double Balloon Enteroscopy in a Severely Redundant Colon.
Jae Hong AHN ; Dong Il KIM ; Ja Seol KOO ; Hong Sik LEE ; Sang Woo LEE ; Chang Duck KIM ; Jai Hyun CHOI ; Ho Sang RHU
Korean Journal of Gastrointestinal Endoscopy 2008;37(2):137-141
The incidence of colon cancer and cancer-related deaths has been increased in Korea. Because most colon cancers arise from colonic adenomatous polyps, it is important to detect these early and to resect such lesions, and so the incidence of endoscopic polypectomy has increased in Korea since 1970's. At present, conventional colonoscopy is the standard for evaluating the colon, and especially for the screening and treatment of colon tumor. However, the entire colon cannot be visualized during conventional colonoscopy in 5~15% of patients due to a redundant colon, an excessive loop or a history of abdominal surgery. To overcome these difficulties, many radiologic and endoscopic studies have been conducted and there are several recent reports that double balloon enteroscopy has been successfully used in cases of failed conventional colonoscopy. We report here on a case of laterally spreading tumor that was resected with double balloon enteroscopy in a severely redundant colon.
Adenomatous Polyps
;
Colon
;
Colonic Neoplasms
;
Colonoscopy
;
Double-Balloon Enteroscopy
;
Humans
;
Incidence
;
Korea
;
Mass Screening
4.Spontaneous Regression of a Radiculopathic Cervical Herniated Disc following Non-surgical Treatment: 3 case reports.
Hyeun Sung KIM ; Dae Hyun JO ; In Ho PARK ; Jae Kwang RHU ; Kwang Jin SUN ; Kyung Joon LIM
The Korean Journal of Pain 2008;21(1):84-88
The spontaneous regression of herniated cervical discs is not a well established phenomenon. However, we encountered the 3 cases of spontaneous regression of severe radiculopathic herniated cervical discs that were treated using a non-surgical method. Each of the patients were treated with a combination of manipulation, dry needling and analgesics. In each case, the symptoms improved within 12 months of treatment and magnetic resonance imaging (MRI) conducted at that time revealed marked regression of the herniated disc in all cases. These cases provide additional examples of spontaneous regression of herniated cervical discs documented by MRI following non-surgical treatment.
Analgesics
;
Humans
;
Intervertebral Disc Displacement
;
Magnetic Resonance Imaging
5.Morganella Morganii Sepsis with Massive Hemolysis.
Jong Hoon KIM ; Chong Rae CHO ; Tae Hyun UM ; Ji Yoon RHU ; Eu Suk KIM ; Jae Won JEONG ; Hye Ran LEE
Journal of Korean Medical Science 2007;22(6):1082-1084
Morganella morganii is a facultative gram-negative and anaerobic rod. It may be a cause of devastating infections in neonates and immunocompromised hosts. Some bacterial infections such as Clostridium and Vibrio are associated with hemolysis. However, massive hemolysis caused by M. morganii sepsis has not yet been reported. We observed a 59-yr-old man who had chemotherapy-induced neutropenia and was found to have massive hemolysis and metabolic acidosis due to sepsis. He died 6 hr after admission in spite of aggressive treatment. Two sets of blood cultures revealed the growth of M. morganii. We report here that M. morganii sepsis can cause fatal massive hemolysis leading to death.
Antineoplastic Agents/adverse effects
;
Bacteremia/*complications
;
Enterobacteriaceae Infections/*complications
;
*Hemolysis
;
Humans
;
Male
;
Middle Aged
;
*Morganella morganii
;
Neutropenia/complications
6.A case of ischemic colitis in ascending colon mimicking colon cancer.
Jong Dae BONG ; Sang Hyuk KWAK ; Tae Woong LEE ; Hyun Seung YANG ; Hong Suk RHU ; Kang Suk KOH ; Jong Jae CHUNG
Korean Journal of Medicine 2005;69(1):81-85
Ischemic colitis is recognized as the most common vascular disorder of the intestines in the elderly. Correct diagnosis is usually made after the ischemic episide is over and ischemic colitis is frequently misdiagnosed. A case is presented in which an initial diagnosis of appendicitis was made. On operation, a tumor like mass was found in ascending colon. Pathological examination revealed ischemic colitis. We report a case of ischemic colitis in ascending colon mimicking colon cancer.
Aged
;
Appendicitis
;
Colitis, Ischemic*
;
Colon*
;
Colon, Ascending*
;
Colonic Neoplasms*
;
Diagnosis
;
Humans
;
Intestines
7.A case of pericardial actinomycosis with acute myocardial infarction and cerebral infarction: mimicking pericardial tuberculosis.
Dae Jin KIM ; Hyun Uk RHU ; Jae Eun PARK ; Seoung Uk JUNG ; Gwang Hyun KIM ; Bon Won KOO ; Il Soo LEE
Korean Journal of Medicine 2005;69(5):555-560
Actinomycosis infection can involve most part of the human body including mouth, cervicoface, chest, abdomen and pelvis. Cardiac involvement occurs in less than 2 percent of the infection of actinomyces israelii and pericardial involvement is rare. 34 year male was admitted because of chest pain and general weakness for several months. Echocardiography revealed akinesia of apex suggesting myocardial infarction and large pericardial effusion. Under the impression of pericardial effusion from tuberculosis infection, the patient was started on anti-tuberculosis medicine. Pericardial window operation with pericardial biopsy was performed 7 days later when the patient failed to show a significant improvement. Pericardial biopsy confirmed actinomycosis infection. During admission, the patient had a cerebral infarction with left hemiparesis. The patient was treated with high dose penicillin and improved symptomatically. Echocardiography showed resolution of pericardial effusion.
Abdomen
;
Actinomyces
;
Actinomycosis*
;
Biopsy
;
Cerebral Infarction*
;
Chest Pain
;
Echocardiography
;
Human Body
;
Humans
;
Male
;
Mouth
;
Myocardial Infarction*
;
Paresis
;
Pelvis
;
Penicillins
;
Pericardial Effusion
;
Thorax
;
Tuberculosis*
8.A case of cervical lymphadenitis by toxoplasmosis.
Jong Dae BONG ; Sang Hyuk KWAK ; Tae Woong LEE ; Hyun Seung YANG ; Hong Suk RHU ; Kang Suk KOH ; Jong Jae CHUNG
Korean Journal of Medicine 2005;68(6):704-707
Toxoplasma lymphadenitis is the most common clinical manifestation of toxoplasmosis in an immunocompetent host. The cervical lymph nodes are the most commonly involved, whereas systemic manifestations are rare. The most common clinical presentations are asymptomatic or subclinical, with fever, maculopapular rash, and general malaise. In immunocompromised patients, the presentations may be devastating with disseminated disease resulting in encephalitis, myocarditis, and pneumonia. We are reporting a case of toxoplasma lymphadenitis in an immunocompetent host diagnosed by histologic and serologic evaluation.
Encephalitis
;
Exanthema
;
Fever
;
Immunocompromised Host
;
Lymph Nodes
;
Lymphadenitis*
;
Myocarditis
;
Pneumonia
;
Toxoplasma
;
Toxoplasmosis*
9.Analysis of Factors Influencing Secondary Bleeding after Hemorrhoidectomy.
Do Yeon HWANG ; Yoo Jin KIM ; Ji Eun CHUNG ; Jong Ho LEE ; Hee Chul CHANG ; Jae Hyun RHU ; Hyun Shig KIM ; Jong Kyun LEE
Journal of the Korean Society of Coloproctology 2002;18(6):369-372
PURPOSE: Secondary bleeding is an inevitable and a troublesome complication of hemorrhoidectomy. This study analyzed the factors related to secondary bleeding after hemorrhoidectomy. METHODS: A total of 14,062 patients received a hemorrhoidectomy from Apr. 1999 to Apr. 2001. A retrospective study of 83 patients with secondary bleeding was done. At first, the doctors were divided into two groups. In one group, each doctor had performed more than 500 hemorrhoidectomies; in the other groups, each doctor had performed less than 500 hemorrhoidectomies. The incidence of secondary bleeding of the two groups was compared. Then, 155 patients without secondary bleeding were randomly selected as a control group. Clinical aspects and laboratory data were compared with those of the bleeding group. RESULTS: The total incidence of secondary bleeding was 0.6%. The incidence for the group with experienced doctors was 0.5%, that for the other group was 1.3%. When bleeding patients were compared with the control group, the proportion of patients who received a blood transfusion within 1 week before operation was 12.1% in the bleeding group and 2.6% in the control group. The postoperative WBC count was increased more in the bleeding group. The percentage treated with metronidazole was 12% compared with 25.3% in the control group. The incidences of bleeding according to operation sites were 19.6% in the right anterior, 12.2% in the left lateral, 10.9% in the right posterior, and 8.4% in the posterior portion. CONCLUSIONS: Secondary bleeding after a hemorrhoidectomy is more prevalent with less experienced doctors, recent history of blood transfusion, less use of metronidazole, and specific location of the hemorrhoid, such as the right anterior and the left lateral site of the hemorrhoid pile.
Blood Transfusion
;
Hemorrhage*
;
Hemorrhoidectomy*
;
Hemorrhoids
;
Humans
;
Incidence
;
Metronidazole
;
Retrospective Studies
10.A Case of Chronic Myelogenous Leukemia with Extramedullary Hematopoiesis Presenting as Liver Mass .
Hyun A OH ; Hee Jung KANG ; Gu LEE ; Jae Hyuk CHOI ; Jae Lyun LEE ; Kyung Hee LEE ; Myung Soo HYUN ; Hun Mo RHU
Korean Journal of Hematology 2002;37(1):80-83
Extramedullary hematopoiesis denotes blood cell production in hematopoietic tissue other than bone marrow. Myeloproliferative disorders, including myelofibrosis, polycythemia vera, essential thrombocythemia and chronic myelogenous leukemia (CML) are the most common cause of extramedullary hematopoiesis. Extramedullary hematopoiesis most commonly occurs in the spleen, liver and lymph nodes but has been reported in almost all sites of the body. Usually extramedullary hematopoiesis has been reported to involve liver, without forming a liver mass in a patient with CML. We report a patient with CML who had extramedullary hematopoiesis presenting as a liver mass established by ultrasound-guided biopsy.
Biopsy
;
Blood Cells
;
Bone Marrow
;
Hematopoiesis, Extramedullary*
;
Humans
;
Leukemia, Myelogenous, Chronic, BCR-ABL Positive*
;
Liver*
;
Lymph Nodes
;
Myeloproliferative Disorders
;
Polycythemia Vera
;
Primary Myelofibrosis
;
Spleen
;
Thrombocythemia, Essential

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