1.Analysis of Outcome and Complications in 164 Cases of Free Flap Reconstructions: Experience of a National Cancer Center
Jae Ho JEON ; Sung Won PARK ; Sae Hyung JO ; Joo Yong PARK ; Jong Ho LEE ; Sung Weon CHOI
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2011;33(6):478-482
Delirium
;
Diabetes Mellitus
;
Fibula
;
Fistula
;
Forearm
;
Free Tissue Flaps
;
Humans
;
Hypertension
;
Incidence
;
Mouth Neoplasms
;
Necrosis
;
Osteoradionecrosis
;
Pneumonia
;
Postoperative Complications
;
Retrospective Studies
;
Risk Factors
;
Smoke
;
Smoking
;
Surgery, Oral
;
Thigh
;
Tissue Donors
;
Wound Healing
2.Sensory Restoration of Abdomen after Free TRAM Flap for Breast Reconstruction.
Kun Yong SUNG ; Hee Chang AHN ; Weon Jung HWANG ; Dong In JO
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2005;32(1):71-75
The purpose of this study is to assess abdominal sensation after free TRAM flap for breast reconstruction. 74 patients underwent breast reconstruction with free TRAM flap by authors and were followed up to check the sensation on abdomen following the surgery at the out patient clinic. They are compared with 20 female volunteer controls. Abdomens were divided into 13 zones, and assessed for superficial touch, superficial pain, temperature, two-point discrimination, and vibration. For all five sensory modalities, subjects were found to have decreased sensation in the umbilical and infraumbilical regions. This was statistically significant compared with controls. Division following pedicle dissection showed more reduction of sensation than non-dissection side. Both Inguinal areas below the donor site closure also showed markedly decreased sensation. Sensation on most area of abdomen recovered in postoperative 1 year, however, there were remained hypoesthesia in umbilical and infraumbilical area after post operative 1 year. This study clearly demonstrates that there is a significant and persistent reduction in abdominal sensibility following free TRAM flap surgery.
Abdomen*
;
Breast*
;
Discrimination (Psychology)
;
Female
;
Humans
;
Hypesthesia
;
Mammaplasty*
;
Sensation
;
Tissue Donors
;
Vibration
;
Volunteers
3.Two Cases of Surgical Treatment of Thoracic Tuberculous Spondylitis: Case Report.
Kang Jo LEE ; Chang Weon CHO ; Eui Jung KIM ; Bong Sik CHOI ; Sung Moon YOUN
Journal of Korean Neurosurgical Society 1999;28(6):861-865
Tow surgically treated cases of thoracic tuberculous spondylitis with multievel involvement are presented. Radical debridement produced large deficit in the anterior structures and spinal instability. A reconstruction with mesh cylinder graft and combined anterior instrumentation surgery in one stage operation. Anterior Instrumentation provided immediate stability and protected against development of kyphotic deformity. There was no persistence or recurrence of infection after surgery. The average length of follow up was 24month including 12month, 18month course of chemotherapy.
Congenital Abnormalities
;
Debridement
;
Drug Therapy
;
Follow-Up Studies
;
Recurrence
;
Spondylitis*
;
Transplants
4.Percutaneous Balloon Compression of Trigeminal Gasserian Ganglion for Idiopathic Trigeminal Neuralgia.
Kyu Sang AHN ; Myung Ki LEE ; Sung Hyuck HWANG ; Jae Eon LEE ; Chang Weon CHO ; Dae Jo KIM
Journal of Korean Neurosurgical Society 2004;36(3):213-217
OBJECTIVE: The purpose of this study is to review the surgical results of 19 patients with idiopathic trigeminal neuralgia treated by percutaneous ballooning compression(PBC) of trigeminal gasserian ganglion under brief general anesthesia. METHODS: The mean patient age was 63.5 years(range, 27-78). The mean follow-up period was 24 months(range, 1-46). Three patients had already undergone radiofreqnency trigeminal rhizotomy and two patients had previously microvascular decompression. The balloon was inflated by injecting radio-contrast media 0.7-1cc in amount. The mean inflating time is 81 seconds(range, 60-90). RESULTS: During the procedure, brief intraoperative bradycardia and hypotension were noted in seven cases(36.7%). All patients had immediate relief of pain except 1 case. 18 cases(94.5%) of patients were satisfied or very satisfied with their pain relief. There were immediate, mild to moderate sensory complication of hypesthesia, dysesthesia or paraesthesia in all cases and the immediate motor complication-difficulty of mastication in 3 cases, transient 6th nerve palsy in 2 cases. The immediate motor and sensory complications disappeared or much improved after 3-4 months. CONCLUSION: It is the simple technique that can be performed effectively in a brief period of general anesthesia. This procedure might be one of attractive methods in the treatment of idiopathic trigeminal neuralgia.
Abducens Nerve Diseases
;
Anesthesia, General
;
Bradycardia
;
Follow-Up Studies
;
Humans
;
Hypesthesia
;
Hypotension
;
Mastication
;
Microvascular Decompression Surgery
;
Paresthesia
;
Rhizotomy
;
Trigeminal Ganglion*
;
Trigeminal Neuralgia*
5.CLINICAL CHARACTERISTICS OF SECOND PRIMARY CANCER IN ORAL CANCER PATIENTS
Sae Hyung JO ; Jung Hyun SHIN ; Ui Ryoung LEE ; Joo Yong PARK ; Sung Weon CHOI
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2010;32(1):57-61
Body Mass Index
;
Breast
;
Cervix Uteri
;
Chemoprevention
;
Early Diagnosis
;
Esophagus
;
Female
;
Follow-Up Studies
;
Humans
;
Larynx
;
Liver
;
Lung
;
Male
;
Medical Records
;
Mouth
;
Mouth Neoplasms
;
Neoplasms, Second Primary
;
Polymethacrylic Acids
;
Prognosis
;
Risk Factors
;
Smoke
;
Smoking
;
Stomach
;
Survival Rate
6.The TNF-NF-κB-DKK1 Axis Promoted Bone Formation in the Enthesis of Ankylosing Spondylitis
Sungsin JO ; Bora NAM ; Young Lim LEE ; Hyosun PARK ; Subin WEON ; Sung-Hoon CHOI ; Ye-Soo PARK ; Tae-Hwan KIM
Journal of Rheumatic Diseases 2021;28(4):216-224
Objective:
This study aimed to determine the serum Dickkopf 1 (DKK1) levels in ankylosing spondylitis (AS) patients and decipher the mechanism of tumor necrosis factor (TNF)-mediated DKK1 regulation in human AS enthesis cells.
Methods:
The sera were obtained from 103 patients with AS and 30 healthy controls (HCs). The enthesis of facet joints were obtained from 4 AS patients and 5 controls. The serum levels of DKK1 were measured using ELISA and compared between AS and HCs. The impact of TNF on DKK1 expression in human primary spinal enthesis cells was evaluated using various molecular biology techniques and bone formation indicators.
Results:
AS patients showed higher serum DKK1 levels than HCs after adjusting for age (917.4 [615.3∼1,310.0] pg/mL vs. 826.2 [670.3∼927.8] pg/mL, p=0.043). TNF treatment promoted bone formation and DKK1 expression in both control enthesis cells and those of AS. This enhanced bone formation by TNF was pronounced in AS-enthesis than those of controls. Mechanically, TNF induced NF-κB activation upregulates the DKK1 transcript level. While, NF-κB inhibitor led to downregulate DKK1 expression in the enthesis. Besides, DKK1 overexpression promoted bone formation in enthesis.
Conclusion
TNF induced DKK1 expression in the enthesis through NF-κB activation. TNF-induced DKK1 expression may play a bone formation in the radiologic progression of ankylosing spondylitis.
7.The TNF-NF-κB-DKK1 Axis Promoted Bone Formation in the Enthesis of Ankylosing Spondylitis
Sungsin JO ; Bora NAM ; Young Lim LEE ; Hyosun PARK ; Subin WEON ; Sung-Hoon CHOI ; Ye-Soo PARK ; Tae-Hwan KIM
Journal of Rheumatic Diseases 2021;28(4):216-224
Objective:
This study aimed to determine the serum Dickkopf 1 (DKK1) levels in ankylosing spondylitis (AS) patients and decipher the mechanism of tumor necrosis factor (TNF)-mediated DKK1 regulation in human AS enthesis cells.
Methods:
The sera were obtained from 103 patients with AS and 30 healthy controls (HCs). The enthesis of facet joints were obtained from 4 AS patients and 5 controls. The serum levels of DKK1 were measured using ELISA and compared between AS and HCs. The impact of TNF on DKK1 expression in human primary spinal enthesis cells was evaluated using various molecular biology techniques and bone formation indicators.
Results:
AS patients showed higher serum DKK1 levels than HCs after adjusting for age (917.4 [615.3∼1,310.0] pg/mL vs. 826.2 [670.3∼927.8] pg/mL, p=0.043). TNF treatment promoted bone formation and DKK1 expression in both control enthesis cells and those of AS. This enhanced bone formation by TNF was pronounced in AS-enthesis than those of controls. Mechanically, TNF induced NF-κB activation upregulates the DKK1 transcript level. While, NF-κB inhibitor led to downregulate DKK1 expression in the enthesis. Besides, DKK1 overexpression promoted bone formation in enthesis.
Conclusion
TNF induced DKK1 expression in the enthesis through NF-κB activation. TNF-induced DKK1 expression may play a bone formation in the radiologic progression of ankylosing spondylitis.
8.Two Cases of Quadricuspid Aortic Valve Associated with Aortic Regurgitation and Infective Endocarditis.
Won Yu KANG ; Wan KIM ; Young MOON ; Sung Hee JOHN ; Jong Bum CHOI ; Sang Chul JO ; An Doc JUNG ; Young Chan JO ; Sun Ho HWANG ; Weon KIM
Journal of Cardiovascular Ultrasound 2007;15(4):131-135
Quadricuspid aortic valves (QAVs) is a rare congenital malformation. We report two cases of QAV associated with aortic regurgitation. The one is incidentally diagnosed and uncomplicated, and the other is symptomatic and associated with infective endocarditis. In most cases, QAVs are associated with valve regurgitation, with a concurrent stenosis in some patients, while only a small number of QAVs are functionally normal. Once the diagnosis has been made, echocardiographic follow-up is recommended, because of progression to severe valve regurgitation and the risk of infective endocarditis.
Aortic Valve Insufficiency*
;
Aortic Valve*
;
Constriction, Pathologic
;
Diagnosis
;
Echocardiography
;
Endocarditis*
;
Humans
9.Clinical Outcomes of Oral Squamous Cell Carcinoma Patients Treated in National Cancer Center for Last 10 years
Sae Hyung JO ; Tae Woon KIM ; Han Wool CHOUNG ; Sung Won PARK ; Joo Yong PARK ; Sung Weon CHOI
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2010;32(6):544-550
Body Mass Index
;
Carcinoma, Squamous Cell
;
Cheek
;
Female
;
Gingiva
;
Humans
;
Lip
;
Lymph Nodes
;
Male
;
Mouth
;
Mouth Floor
;
Mouth Neoplasms
;
Neoplasm Metastasis
;
Palate
;
Prevalence
;
Prognosis
;
Recurrence
;
Retrospective Studies
;
Smoke
;
Smoking
;
Survival Rate
;
Tongue
10.Surgical Outcome and Prognostic Factors of Primary Gallbladder Carcinoma.
Ki Eun YOO ; Sung Ho JO ; Jin Seok HEO ; Seong Ho CHOI ; Yong Il KIM ; Hyoun Jong MOON ; Weon Yooung CHANG
Journal of the Korean Surgical Society 2004;67(5):384-389
PURPOSE: Cancer of the gallbladder, which is the eighth most common malignancy of the digestive system in Korea, is almost always associated with an unfavorable prognosis, and the clinical outcome has not improved much over the past couple of decades. This study was intended to examine our surgical experience and to evaluate the prognostic significance of the clinicopathological factors for a primary carcinoma of the gallbladder. METHODS: The data of 202 patients with gallbladder carcinomas operated on at our surgical department over a period of 10 years from May 1994 to Dec. 2003 were retrospectively reviewed. RESULTS: Overall, the 5-year survival was 46.8% with the median survival of 58.8 months. The histopathological type and grade, TNM stage, stage grouping, symptom, CA 19-9 level, and jaundice were significant prognostic factors. Among the 85 patients with T2 cancer, the outcome after a resection was better than that after simple cholecystectomy. CONCLUSION: A complete tumor resection and no lymph node involvement are associated with a good prognosis. The long-term survival may be achieved by an early diagnosis with a curative, radical resection. Additionally, a radical resection may be beneficial for patients with a T2 gallbladder carcinoma.
Cholecystectomy
;
Digestive System
;
Early Diagnosis
;
Gallbladder Neoplasms
;
Gallbladder*
;
Humans
;
Jaundice
;
Korea
;
Lymph Nodes
;
Prognosis
;
Retrospective Studies