1.Spontaneous left external iliac vein rupture.
Ick Hee KIM ; Gyu Rak CHON ; Yoon Sik JO ; Sung Bae PARK ; Sang Don HAN
Journal of the Korean Surgical Society 2011;81(Suppl 1):S82-S84
We report a 72-year-old female patient with spontaneous rupture of the left external iliac vein. She visited our hospital for abdominal and back pain. She had the abnormal finding of hemoperitoneum. We performed an emergency operation with diagnosis of left ovarian cyst rupture though she suffered from spontaneous rupture of the left external iliac vein. This case provides insight to the experience of spontaneous rupture of the left external iliac vein.
Aged
;
Back Pain
;
Emergencies
;
Female
;
Hemoperitoneum
;
Humans
;
Iliac Vein
;
Ovarian Cysts
;
Rupture
;
Rupture, Spontaneous
2.Comparative Evaluation of Immune Responses after Laparoscopic and Open Surgery in Patients with Colorectal Cancer.
In Taek LEE ; Gyu Seog CHOI ; Liu WEIDONG ; Dong Il WON ; Min Jung JO ; Soo Han JUN
Journal of the Korean Society of Coloproctology 2006;22(5):314-321
PURPOSE: The laparoscopic approach is thought to reduce postoperative immunologic and metabolic effects after surgery compared to the open approach. This study was designed to compare the systemic immune and metabolic responses after laparoscopic and open surgery in patients with colorectal cancer. METHODS: Forty-four patients with colorectal cancer were prospectively assigned to undergo either a laparoscopic (n=22) or open (n=22) approach. The postoperative immune and metabolic responses were assessed by measuring the serum level of the relative proportion of lymphocytes, the T-cell count, the natural killer cell (NK-cell) count, the human leukocyte antigen-DR (HLA-DR) expression on monocytes, the interleukin-6 (IL-6), and the C-reactive protein (CRP) at specific time intervals. RESULTS: Both approaches resulted in a significant decrease in lymphocyte count, T-cell count, NK-cell count, and HLA-DR expression on monocytes at 2, 24, and 72 hours postoperatively. However, the decrease in HLA-DR expression on monocytes was more significant in open surgery at 2 hour postoperatively (mean level, laparoscopic: 90.9% vs. open: 83.1%, P<0.001). Significant rises in IL-6 and CRP were demonstrated within 72 hour postoperatively in both groups. However, no significant difference between the two groups was seen. CONCLUSIONS: Although both laparoscopic and open surgery in patients with colorectal cancer evoked an alteration of the systemic inflammatory and immune response, our data showed that a HLA-DR expression on monocytes may be less compromised after laparoscopic approach for an immediate postoperative period. However, clearer evidence from large-scaled prospective randomized trials are needed.
C-Reactive Protein
;
Colorectal Neoplasms*
;
HLA-DR Antigens
;
Humans
;
Interleukin-6
;
Killer Cells, Natural
;
Laparoscopy
;
Leukocytes
;
Lymphocyte Count
;
Lymphocytes
;
Monocytes
;
Postoperative Period
;
Prospective Studies
;
T-Lymphocytes
3.3 Cases of Mononeuropathy Multiplex Associated with Systematic Vasculitis.
Byung Jo KIM ; Kun Woo PARK ; Gwan Gyu SONG ; Young Ho LEE ; Seong Beom KOH ; Jin Hyo HAN ; Dae Hie LEE
Journal of the Korean Neurological Association 1996;14(4):1007-1017
Peripheral nervous system involvement is common in systemic vasculitis, occurring most frequently in the polyarteritis nodosa (PAN) group of disorders and in rheumatoid vasculitis. Within the polyarteritis nodosa group of systemic necrotizing vasculitides, three subgroups have been described: classic polyarteritis nodosa, Churg-Strauss syndrome, and an overlap syndrome. Three patients with evidence of systemic vasculitis and peripheral neuropathy were clinically and electrophysiologically investigated. All cases presented clinically with mononeuropathy multiples considered typical pattern of ischemic involvement of the peripheral nerve. The causes included polyarteritis nodosa, its Churg-strauss variant, and the overlap syndrome. Pain and weakness were frequent symptoms. Nerve conduction studies were abnormal In all cases. Necrotizing vasculitis was present as pathologic findings in two cases. All patients were treated with prednisolone alone or in combination with other immunosuppressive agents or with plasmapheresis.
Churg-Strauss Syndrome
;
Humans
;
Immunosuppressive Agents
;
Mononeuropathies*
;
Neural Conduction
;
Peripheral Nerves
;
Peripheral Nervous System
;
Peripheral Nervous System Diseases
;
Plasmapheresis
;
Polyarteritis Nodosa
;
Prednisolone
;
Rheumatoid Vasculitis
;
Systemic Vasculitis
;
Vasculitis*
4.A Case of Huge Ascending Aortic Aneurysm with Wall Calcification.
Won Yu KANG ; Wan KIM ; Sang Chul JO ; An Duk JUNG ; Young Chan JO ; Young Hwa KI ; Bong Gyu LEE ; Sun Ho HWANG ; Han Kyun KIM ; Won KIM ; Bang Eun LIM
Journal of Cardiovascular Ultrasound 2006;14(2):70-74
Although ascending aortic aneurysm is a uncommon disease, it has fatal complications such as aortic rupture, dissection, or death. So, experts recommend a preemptive aortic operation. A 77-year-old man with hypertension visited for slow progressive exertional dyspnea and general weakness. Chest X-ray showed deviation of trachea to right, mediastinal widening, cardiomegaly, and bulging of right heart border to right. Transthoracic echocardiography(TTE) and transesophageal echocardiography(TEE) showed marked dilated ascending aorta with wall calcification associated with severe aortic regurgitation and pericardial effusion. Measured diameter of ascending aorta was 12 x 11 cm on Chest Computed Tomography (CT) scan, 8.35 cm on TTE, and 10.2 cm on TEE. Our exam found out the obstructive pneumonia and aortic regurgitation as consequences of complications of huge aneurysm. We report a case of huge ascending aortic aneurysm without any previous aortic operation, aortic complications, trauma, or other etiologic factors.
Aged
;
Aneurysm
;
Aorta
;
Aortic Aneurysm*
;
Aortic Rupture
;
Aortic Valve Insufficiency
;
Cardiomegaly
;
Dyspnea
;
Heart
;
Humans
;
Hypertension
;
Pericardial Effusion
;
Pneumonia
;
Thorax
;
Trachea
5.Long-term follow-up of Fanconi anemia: clinical manifestation and treatment outcome.
Byung Gyu YOON ; Hee Na KIM ; Ui Joung HAN ; Hae In JANG ; Dong Kyun HAN ; Hee Jo BAEK ; Tai Ju HWANG ; Hoon KOOK
Korean Journal of Pediatrics 2014;57(3):125-134
PURPOSE: The aim of this study was to characterize Korean patients with Fanconi anemia (FA), which is a rare but very challenging genetic disease. METHODS: The medical records of 12 FA patients diagnosed at Chonnam National University Hospital from 1991 to 2012 were retrospectively reviewed. RESULTS: The median age at diagnosis was 6.2 years. All patients showed evidence of marrow failure and one or more physical stigmata. Chromosome breakage tests were positive in 9 out of 11 available patients. The median follow-up duration was 69.5 months. The Kaplan-Meier (KM) survival of all patients was 83.3% at 10 years and 34.7% at 20 years, respectively. Seven patients underwent 9 stem cell transplantations (SCTs). Among them, 5 were alive by the end of the study. Ten-year KM survival after SCT was 71.4% with a median follow-up of 3.4 years. All 5 patients treated with supportive treatment alone died of infection or progression at the median age of 13.5 years, except for one with short follow-up duration. Acute leukemia developed in 2 patients at 15.4 and 18.1 years of age. Among 6 patients who are still alive, 3 had short stature and 1 developed insulin-dependent diabetes mellitus. CONCLUSION: We provide information on the long-term outcomes of FA patients in Korea. A nation-wide FA registry that includes information of the genotypes of Korean patients is required to further characterize ethnic differences and provide the best standard of care for FA patients.
Bone Marrow
;
Christianity
;
Chromosome Breakage
;
Diabetes Mellitus, Type 1
;
Diagnosis
;
Fanconi Anemia*
;
Follow-Up Studies*
;
Genotype
;
Humans
;
Jeollanam-do
;
Korea
;
Leukemia
;
Medical Records
;
Retrospective Studies
;
Standard of Care
;
Stem Cell Transplantation
;
Treatment Outcome*
6.Autophagy Regulates Formation of Primary Cilia in Mefloquine-Treated Cells.
Ji Hyun SHIN ; Dong Jun BAE ; Eun Sung KIM ; Han Byeol KIM ; So Jung PARK ; Yoon Kyung JO ; Doo Sin JO ; Dong Gyu JO ; Sang Yeob KIM ; Dong Hyung CHO
Biomolecules & Therapeutics 2015;23(4):327-332
Primary cilia have critical roles in coordinating multiple cellular signaling pathways. Dysregulation of primary cilia is implicated in various ciliopathies. To identify specific regulators of autophagy, we screened chemical libraries and identified mefloquine, an anti-malaria medicine, as a potent regulator of primary cilia in human retinal pigmented epithelial (RPE) cells. Not only ciliated cells but also primary cilium length was increased in mefloquine-treated RPE cells. Treatment with mefloquine strongly induced the elongation of primary cilia by blocking disassembly of primary cilium. In addition, we found that autophagy was increased in mefloquine-treated cells by enhancing autophagic flux. Both chemical and genetic inhibition of autophagy suppressed ciliogenesis in mefloquine-treated RPE cells. Taken together, these results suggest that autophagy induced by mefloquine positively regulates the elongation of primary cilia in RPE cells.
Autophagy*
;
Cilia*
;
Humans
;
Mefloquine
;
Retinaldehyde
;
Small Molecule Libraries
7.Alveolar rhabdomyosarcoma with massive disseminated intravascular coagulopathy treated with systemic chemotherapy.
Byung Gyu YOON ; Hee Jo BAEK ; Burm Seok OH ; Dong Kyun HAN ; Yoo Duk CHOI ; Hoon KOOK
Korean Journal of Pediatrics 2015;58(12):505-508
It is uncommon for pediatric patients with rhabdomyosarcoma to present with clinical and/or laboratory features of disseminated intravascular coagulation (DIC). We report a case of metastatic alveolar rhabdomyosarcoma with severe bleeding because of DIC in a 13-year-old boy. He experienced persistent oozing at the site of a previous operation, gross hematuria, and massive epistaxis. Two weeks after initiating combination chemotherapy consisting of vincristine, doxorubicin, and cyclophosphamide, the patients' laboratory indications of DIC began to resolve. During this period, the patient received massive blood transfusion of a total of 311 units (26 units of red blood cells, 26 units of fresh frozen plasma, 74 units of platelet concentrates, 17 units of single donor platelets, and 168 units of cryoprecipitate), antithrombin-III and a synthetic protease inhibitor. Despite chemotherapy and radiation therapy, he died 1 year later because of disease progression. In children with metastatic rhabdomyosarcoma and massive DIC, prompt chemotherapy and aggressive supportive care is important to decrease malignancy-triggered procoagulant activities.
Adolescent
;
Blood Platelets
;
Blood Transfusion
;
Child
;
Cyclophosphamide
;
Dacarbazine
;
Disease Progression
;
Disseminated Intravascular Coagulation
;
Doxorubicin
;
Drug Therapy*
;
Drug Therapy, Combination
;
Epistaxis
;
Erythrocytes
;
Hematuria
;
Hemorrhage
;
Humans
;
Male
;
Plasma
;
Protease Inhibitors
;
Rhabdomyosarcoma
;
Rhabdomyosarcoma, Alveolar*
;
Tissue Donors
;
Vincristine
8.Krukenberg tumors of gastric origin versus colorectal origin.
Yi Jo JEUNG ; Hee Jae OK ; Won Gyu KIM ; Sung Han KIM ; Tae Hwa LEE
Obstetrics & Gynecology Science 2015;58(1):32-39
OBJECTIVE: The aim of this study is to compare the each clinical manifestation related with its mean survival time of Krukenberg tumors (KTs) of gastric origin versus with that of colorectal origin. METHODS: A total of 156 consecutive patients diagnosed with KTs of the ovary who underwent surgical treatment at a single institution between 2001 and 2010 were retrospectively evaluated. Each clinical manifestation related with its mean survival time compared two different groups. Survival analyses and comparisons were performed using the Kaplan-Meier method. RESULTS: Among the 156 patients with KT, 111 patients with KTs of gastric origin and 45 patients with KTs of colorectal origin were identified. For all patients with KTs, median survival time was 22.7 months. Each mean survival time among all patients with KTs of gastric origin and colorectal origin was 19.2 months and 27.3 months. The results showed that mean survival time of postmenopausal patients was 19.0 months compared with 32.5 months for premenopausal patients (P=0.015). Among all patients, mean survival time of those with metachronous cancer was longer than those with synchronous cancer (P=0.001). In all cases, especially when only one ovary was invaded, the mean survival time was relatively higher (P=0.001). CONCLUSION: Patients with KTs of colorectal origin had a better prognosis than those of gastric origin. In all cases of KT, the mean survival time was significantly longer in postmenoposal patients, metachronous disease and unilateral ovarian involvement. Notably, synchronous, ascites positive, and ovary only metastasis showed more longer mean survival time in the KTs of colorectal origin than KTs of gastric origin.
Ascites
;
Female
;
Humans
;
Krukenberg Tumor*
;
Neoplasm Metastasis
;
Ovary
;
Prognosis
;
Retrospective Studies
;
Survival Rate
9.Promising treatment results of adjuvant chemotherapy following radical hysterectomy for intermediate risk stage 1B cervical cancer.
Tae Yeon LEE ; Yi Jo JEUNG ; Chun Jun LEE ; Heung Yeol KIM ; Sung Han KIM ; Won Gyu KIM
Obstetrics & Gynecology Science 2013;56(1):15-21
OBJECTIVE: The aim of this retrospective study is to evaluate the efficacy of adjuvant chemotherapy following radical hysterectomy for intermediate risk stage IB cervical cancer. METHODS: From January 1993 to December 2007, a total of 100 patients of stage IB were enrolled in this study who had at least two of the following three intermediate risk factors (deep stromal invasion, lymphovascular space involvement, and large tumor size) after radical hysterectomy and all patients had no high risk factors and no radiotherapy. Of these patients, 22 patients had surgery only and 78 patients had cisplatin-based combination chemotherapy as adjuvant therapy postoperatively to improve survival. Kaplan-Meier survival curves and Cox's proportional-hazards regression model and log-rank test were used for survival analysis and to estimate the impact of prognostic factors on survival. RESULTS: The mean age was 52 years (range, 28 to 76 years). The overall survival rate of all intermediate tumors are 92% (92/100). Surgery only group is 81.8% (18/22) and adjuvant chemotherapy group is 94.9% (74/78). Comparison of survival between two groups revealed significant statistical difference in both univariant and multivariant survival analysis (P<0.05). The main toxicities of adjuvant chemotherapy were bone marrow suppression (18%), nausea and vomiting (5.2%) and alopecia in etoposide-cisplatin chemotherapy group (100%) but most side effects of postoperative adjuvant chemotherapy were transient, reversible and within acceptable limits to all patients. CONCLUSION: Cisplatin based combined adjuvant chemotherapy for intermediate risk tumors after radical hysterectomy is promising with significant improvement of overall survival and with acceptable toxicity profile.
Alopecia
;
Bone Marrow
;
Chemotherapy, Adjuvant
;
Cisplatin
;
Drug Therapy, Combination
;
Humans
;
Hysterectomy
;
Kaplan-Meier Estimate
;
Nausea
;
Retrospective Studies
;
Risk Factors
;
Survival Analysis
;
Survival Rate
;
Uterine Cervical Neoplasms
;
Vomiting
10.A Comparison of the Oncologic Results after Laparoscopic Abdominoperineal Resection and Ultra-low Anterior Resection with Hand-sewn Coloanal Anastomosis for Treating Distal Rectal Cancer.
Jae Beom SEO ; Gyu Seog CHOI ; Kyoung Hoon LIM ; Min Jung JO ; You Seok JANG ; Jun Seok PARK ; Soo Han JUN
Journal of the Korean Society of Endoscopic & Laparoscopic Surgeons 2009;12(2):96-101
PURPOSE: Abdominoperineal resection (APR) has been regarded as the standard procedure for the treatment of distal rectal cancer since Miles first described it in 1908. But because of the better understanding of the patterns of spreading tumor, the pelvic physiology, the development of stapling devices and introduction of total mesorectal excision (TME), the rate of sphincter preserving surgery has been increasing. The aim of this study is to compare the oncologic outcomes after laparoscopic APR and ultra-low anterior resection with handsewn coloanal anastomosis (CAA) for treating distal rectal cancer. METHODS: Between January 2003 and October 2007, 95 patients who were followed up for more than 2 years after curative laparoscopic APR or CAA for distal rectal cancer were included in this study. The clinical characteristics, pathologic findings, postoperative complications and oncologic results were retrospectively analyzed. RESULTS: There were 31 APRs and 64 CAAs. The median follow-up period was 43 (5~79) months. The mean distance between the lower margin of the tumor and the anal verge was 2.1+/-1.2 cm in APR and 3.7+/-1.4 cm in CAA (p<0.001). There were 2 (6.5%) local recurrences and 8 (25.8%) systemic recurrences after APR and 3 (4.7%) local recurrences and 10 (15.6%) systemic recurrences after CAA, respectively (p=0.641, p=0.161). The 3-year disease-specific survival rate was 86.7% in APR and 93.5% in CAA (p=0.407). The 3-year disease free survival rate was 73.7% in APR and 80.1% in CAA (p=0.161) but there were no significant differences in the oncologic results according to the stages between the two groups. CONCLUSION: The operative procedures are changing toward sphincter preservation. Laparoscopic ultra-low anterior resection and hand-sewn coloanal anastomosis is oncologically as safe as laparoscopic APR for treating lower rectal cancer. However, APR should be considered the standard treatment for distal rectal cancer when it invades the anal sphincter or the levator ani.
Anal Canal
;
Congenital Abnormalities
;
Disease-Free Survival
;
Ear
;
Follow-Up Studies
;
Humans
;
Laparoscopy
;
Postoperative Complications
;
Rectal Neoplasms
;
Recurrence
;
Retrospective Studies
;
Surgical Procedures, Operative
;
Survival Rate