2.Treatment of Diaphyseal Fractures of the Radius and Ulna with Dynamic Compression Plates: A Retrospective Study of 52 Fractures in 33 Patients
Chang Hoon MOON ; Chi Dong SOHN ; Yong Ju KIM
The Journal of the Korean Orthopaedic Association 1986;21(5):885-891
Reduction of displaced diaphyseal fractures of the radius and ulna in adult must be nearly anatomical for restoration of mormal function. Most of the fractures require operative management, and various methods of open reduction and internal fixation have been recommended. Because we believe that anatomical reduction followed by rigid internal fixation provides the most satisfactory results for these injuries, dynamic compression plating method is frequently used in our hos pi tal. We studied 52 diaphyseal fractures of the forearm bone in 33 patients treated at the S.R.C.H. from May 1980 to December 1985. Of the 33 patients, 20 had fractures of the radius and ulna; 6, fractures of the radius only; and 7, fractures of the ulna only. The fractures of both bones were treated with plate and screws in 19 patients. In another one, the ulna was treated with plate and screws and the radius was treated by screw fixation only. The results were as follows: l. Of the 52 fractures, 51(98.1%) were united after the initial operation within 23 weeks. 2. The average time for radiological union of the fracture, excluding those complicated by infection or non-union, was 11.1 weeks for 24 radii and 10.9 weeks for 25 ulnae. 3. Only one patient(3.0%) was complicated by infection and only one(1.9%) non-union of radius occurred. 4. The functional results were excellent or satisfactory in 25 patients(83.3%). 5. We have found that in adults the auto compression plating is a successful method for the diaphyseal fractures of the forearm.
Adult
;
Diaphyses
;
Forearm
;
Humans
;
Methods
;
Radius
;
Retrospective Studies
;
Ulna
3.The Overdiagnosis of Kidney Cancer in Koreans and the Active Surveillance on Small Renal Mass
Korean Journal of Urological Oncology 2018;16(1):15-24
While overtreatment in medical services had been the topic of interest among the medical community for a long time, there are numerous academic papers concerning over-diagnosis nowadays. The use of imaging studies for screening might lead to over-diagnosis of small renal masses (SRMs) therefore the incidence of kidney cancer increased 5 times higher than that of mortality in Korea between 2000 and 2011. The best treatment for SRMs had been debated and the present strategies include surgery, local treatment, and active surveillance. Competing risks to mortality should be considered to determine initial management strategies, and a period of initial active surveillance in patients with SRMs is safe. Tumor growth rate is the primary driver for delayed intervention of SRMs patients, and the risk of metastasis on active surveillance for SRMs is 1%–2% at 2-year follow-up.
Follow-Up Studies
;
Humans
;
Incidence
;
Kidney Neoplasms
;
Kidney
;
Korea
;
Mass Screening
;
Medical Overuse
;
Mortality
;
Neoplasm Metastasis
5.Primary Synovial Sarcoma in the Mediastinum: A case report.
Chi Hoon BAE ; Oh Choon KWON ; Sub LEE ; Chang Ho CHO
The Korean Journal of Thoracic and Cardiovascular Surgery 2001;34(5):437-440
Synovial sarcoma is a malignant soft tissue tumor that primarily occurs in the paraarticular regions, especially in the knee. They are composed of keratin-positive epithelial cells and vimentin-positive spindle cells. We report a 76 year old woman with a primary synovial sarcoma in the mediastinum that had severe adhesion to the right side of pericardium. Primary synovial sarcoma in the mediastinum is extremely rare and this is the first case reported in the Korean literature. The mass including the pericardium was resected and the defect was closed with Gore-Tex patch. The patient is well and free of disease 6 months after the operation.
Aged
;
Epithelial Cells
;
Female
;
Humans
;
Knee
;
Mediastinum*
;
Pericardium
;
Polytetrafluoroethylene
;
Sarcoma, Synovial*
6.A Five-Year Survivor without Recurrence Following Robotic Anterior Radical Antegrade Modular Pancreatosplenectomy for a Well-Selected Left-Sided Pancreatic Cancer.
Dai Hoon HAN ; Chang Moo KANG ; Woo Jung LEE ; Hoon Sang CHI
Yonsei Medical Journal 2014;55(1):276-279
Radical antegrade modular pancreatosplenectomy (RAMPS) is regarded as a reasonable approach for margin-negative and systemic lymph node clearance in left-sided pancreatic cancer. We present a patient with more than 5 years disease-free survival after robotic anterior RAMPS for pancreatic ductal adenocarcinoma in the body of the pancreas. The distal part of pancreas, soft tissue around the celiac trunk, and the origin of splenic vessels was dissected with the underlying fascia between the pancreas and adrenal gland. Resected specimen was removed through small vertical abdominal incision. Robot working time was about 8 hours, and blood loss was about 700 mL without blood transfusion. He returned to an oral diet on the postoperative first day and recovered without any clinically relevant complications. There was no lymph node metastasis, perineural or lymphovascular invasion. Both the pancreatic resection margin and the tangential posterior margin were free of carcinoma. The patient received only postoperative adjuvant radiotherapy around the tumor bed. The patient has survived for more than 5 years without evidence of cancer recurrence. Minimally invasive radical left-sided pancreatectomy with splenectomy may be oncologically feasible in well-selected pancreatic cancer.
Aged
;
Disease-Free Survival
;
Humans
;
Male
;
Pancreatectomy
;
Pancreatic Neoplasms/*surgery
;
Splenectomy
8.Holocord: Ganglioglioma.
Jung Hoon KIM ; Kyu Chang WANG ; Byung Kyu CHO ; Chang Wan OH ; Je G CHI ; Kil Soo CHOI
Journal of Korean Neurosurgical Society 1990;19(2):295-299
Spinal cord ganglioglioma is an extremely rare tumor. Authors present a 6-year old boy who had a holocord ganglioglioma with a long history of kypho-scoliosis. The mass was located entirely in the spinal cord and mixed cystic and solid with variable consistencies. The color was grayish purple-yellow in soft part, and pale yellow-white in scirrhoid part. It was not well demarcated by surrounding normal spinal cord in major parts.
Child
;
Ganglioglioma*
;
Humans
;
Male
;
Spinal Cord
9.A Case of Extrahepatic Metastasis of Hepatocellular Carcinoma in the Nasal Septum managed with Endoscopic Resection.
Chi Sang HWANG ; Yoo Suk KIM ; Yong Chul KOO ; Dong Won LEE ; Chang Hoon KIM
Journal of Rhinology 2012;19(1):74-76
Metastasis of hepatocellular carcinoma (HCC) in the nasal septum is an extremely rare condition. The proper management and the role of surgical intervention are still controversial and there is no evidence-based guideline for this specific condition. The authors of the present study report a case of HCC with sinonasal metastasis, managed by surgery to relieve nasal obstruction and frequent epistaxis. Complete removal of the tumor via endoscopic surgery was performed and the pathology was reported to be consistent with metastatic HCC. No additional treatment modality was considered for the septal lesion. During the 8-month postoperative period, the patient remained alive and satisfied with comfortable nasal breathing. The present case report stresses the importance of interdisciplinary collaboration. Proper consultation between surgeon and oncologist may lead to improved quality of life, even when the patient is in the terminal stage of HCC.
Carcinoma, Hepatocellular
;
Cooperative Behavior
;
Epistaxis
;
Humans
;
Nasal Cavity
;
Nasal Obstruction
;
Nasal Septum
;
Neoplasm Metastasis
;
Postoperative Period
;
Quality of Life
;
Respiration
10.Intrauterine Depressed Skull Fracture of the Newborn associated with Skull Capillary Hemangioma.
Seung Hoon LEE ; Kyu Chang WANG ; Byng Kyu CHO ; Bo Sung SIM ; Je G CHI
Journal of Korean Neurosurgical Society 1983;12(1):115-120
Authors experienced one case of intrauterine depressed skull fracture which associated with skull capillary hemangioma. In reviewing literatures, there are two types of intrauterine skull depression, traumatic and spontaneous. Pressure of the fetal head against maternal bony structures accounts for most of the so-called spontaneous type. Authors case was spontaneous type and associated with "fetal factor", congenital capillary hemangioma of the skull.
Capillaries*
;
Depression
;
Head
;
Hemangioma, Capillary*
;
Humans
;
Infant, Newborn*
;
Skull Fracture, Depressed*
;
Skull*