1.A New Design of Miniplate Staple for High Tibial Osteotomy: Biomechanical Study
Dae Kyung BAE ; Mu Seong MOON ; Bo Yeon PARK ; Oh Soo KWON
The Journal of the Korean Orthopaedic Association 1995;30(5):1433-1439
Colles' fracture is a common injury encountered in emergency departments. Despite the frequent experience of every orthopedic surgeon with Colles' fracture, considerable variation remains in the treatment of fracture of the distal radius. Everyone nearly agress that reduction of the fracture is not difficult, but maintenance of reduction is the problem. Eighty patients with Colles' fracture were treated with closed reduction and percutaneous pinning under the C-arm fields and followed up more than 1 year, from January 1990 to May 1993 at the Department of Orthopedic Surgery, Dae Han Hospital. The results of this study were as follows: 1. The fractures were classified according to the system of Gartland and Werley. Of the 80 cases, 12(5%) were type 1; 25(31%) type 2; and 43(54%) type 3. 2. Complications were such as; temporary neuropathy of median nerve 2 cases, redisplacement 2 cases, radiocarpal arthritis 1 cases, stiff hand 1 case and shoulder hand syndrome 1 case. 3. The overall assessment showed exellent in 29 patients(36.2%), good in 44 patients(55,0%) and poor in 7 patients(8.8%) under the subjective and objective criteria of Gartland and Werley and the objective criteia of Scheck. 4. The results were mainly correlated with maintenance of an anatomical reduction. 5. The percutaneous pinning was suitable for anatomical restoration and maintence, had less com plication and more advantage such as the early range of joint and simple technique. Conclusively, it was considered to be one of ideal method for the treatment of Colles' fracture in selected cases.
Arthritis
;
Colles' Fracture
;
Emergency Service, Hospital
;
Hand
;
Humans
;
Joints
;
Median Nerve
;
Methods
;
Orthopedics
;
Osteotomy
;
Radius
;
Reflex Sympathetic Dystrophy
2.Radiologic Changes after Lumbar Discectomy
Sang Eun LEE ; Ki Tack KIM ; Bo Yeon PARK ; Ki Seong CHANG ; Oh Soo KWON
The Journal of the Korean Orthopaedic Association 1995;30(6):1662-1669
Open discectomy is one of usual treatment for herniated intervertebral disc. We may expect the reduction of height of intervertebral disc due to decreased volume by partial resection of herniated disc. But the effect of decreased height of intervertebral disc space to posterior joint and spinal canal has not been identified, and the correlation between the amount of reduced height and the changes of range of motion has been undetermined. Thus, we analyzed radiologic changes of disc height and segmental motion by the flexion-extension view in 20 patients who had undergone discetomy for prolapsed intervertebral disc from June 1989 to January 1991 who could be followed up for 3 years or more. As a result, lumbar discetomy associates with 1) significant decrement of disc height (average 14%), 2) decreased disc motion of involved segment without hypermobility (average 34%), 3) hypermobility of adjacent segment, 4) and posterior facet overriding consistent with recurred low back pain.
Diskectomy
;
Humans
;
Intervertebral Disc
;
Intervertebral Disc Displacement
;
Joints
;
Low Back Pain
;
Range of Motion, Articular
;
Spinal Canal
3.Traumatic Spondylolisthesis of Cervical Spine Treated by Contoured Loop Fixation and Sublaminar Wiring
Byeong Yeon SEONG ; Chang Uk CHOI ; Jae Wook KWON ; Hee Soo CHOI ; Hak Soon WHANG
The Journal of the Korean Orthopaedic Association 1987;22(5):1122-1126
Rigid posterior fixation of the atlas to the third and fourth cervical spine was achieved in a patient in whom axis pedicle fracture and dislocation of axis on the third cervical spine. Althouth there was no evidence of neurologic disorder, marked instability of axis on the third cervical spine should inevitably be fused in any procedures. An anatomically contoured loop was secured to the posterior arch of the atlas and the laminae of the third and the fourth cervical spine by sublaminar wirings. The technique has the advantage over bone graft, either alone or with cement, in that it affords rigid stabilization, allows early mobilization and some flexion movement of atlanto-occipital joint.
Atlanto-Occipital Joint
;
Dislocations
;
Early Ambulation
;
Humans
;
Nervous System Diseases
;
Spine
;
Spondylolisthesis
;
Transplants
4.Malignant Granular Cell Tumor: Report of One Case
Byeong Yeon SEONG ; Chang Uk CHOI ; Hee KWON ; Jae Wook KWON ; Hee Soo CHOI ; Eui Han KIM
The Journal of the Korean Orthopaedic Association 1987;22(3):780-784
Granular cell tumor is one of the rare tumorous condition. At present there are estimated 600 reported examples of the tumor in the medical literature. Malignant granular cell tumor is a well established but extremely rare entity that is found in appr- oximately 2 % of all granular cell tumor. Diagnosis should be restricted to neoplasms that are similar in their histological appearance to benign granular cell tumors but can be seperated on the basis of cellular pleomorphism, mitotic activity, and, most importantly, their capacity to produce metastases. The authors had experienced that a 55 years old male patient had two large malignant granular cell tumors at the left thigh and left inguinal area with metastatic lesion.
Diagnosis
;
Granular Cell Tumor
;
Humans
;
Male
;
Neoplasm Metastasis
;
Thigh
5.A Case of Erythrodermic Form of Mycosis Fungoides.
Moo Kyu SUH ; Yeol Oh SUNG ; Ki Seong YOON ; Kyoung Yim HA ; Jung Ran KIM ; Yeon Hee OH ; Sam KWON
Korean Journal of Dermatology 1998;36(1):111-115
We report a case of an erythrodermic form of mycosis fungoides in a 68-year-old male, who showed generalized erythroderma with scales for 3 months. Lymphadenopathies in the inguinal and neck areas were present. Histopathological findings showed epidermotropism, perivascular atypical lymphocyte infilteration in the upper dermis, and dermatopathic lymphadenopathy in the inguinal lymph node. T cell markers were positively stained in the immunohistochemical study. These clinicopathological features were consistent with an erythrodermic form of mycosis fungoides(TNM IIl). The patient was treated with PUVA therapy and low dose chemotherapy.
Aged
;
Dermatitis, Exfoliative
;
Dermis
;
Drug Therapy
;
Humans
;
Lymph Nodes
;
Lymphatic Diseases
;
Lymphocytes
;
Male
;
Mycosis Fungoides*
;
Neck
;
PUVA Therapy
;
Weights and Measures
6.Effects of growth hormone treatment on glucose metabolism in idiopathic short stature.
Seung Yeon KWON ; Duk Hee KIM ; Ho Seong KIM
Korean Journal of Pediatrics 2006;49(6):665-671
PURPOSE: To study the effects of growth hormone(GH) treatment on glucose metabolism and insulin resistance in children with idiopathic short stature(ISS). METHODS: Glucose and insulin concentrations were measured during oral glucose tolerance test (OGTT) before and after GH treatment(0.6-0.7 IU/kg/week) in 20 patients with ISS. Insulin resistance was assessed by homeostasis model assessment(HOMA). RESULTS: During OGTT, the mean blood glucose level did not show any significant changes after GH treatment. However, mean blood insulin levels of fasting and 30 minutes of OGTT showed significant increases after GH treatment, accompanying significant increases of insulin resistance. There was no difference in change of glucose, insulin levels and insulin resistance before and after GH treatment between two groups of body mass indices(BMI) of 25< and >25. There also was no significant difference between two groups of with and without family histories of diabetes mellitus (DM). There was no case of newly developed impaired glucose tolerance, fasting glucose tolerance, nor newly developed DM. CONCLUSION: GH treatment with doses of 0.6-0.7 IU/kg/week for mean 9.6 months in patients with ISS did not show any significant changes in blood glucose levels during OGTT. However, GH treatments induced considerably higher fasting insulin levels compared to pretreatment, resulting in statistically higher insulin resistance. Higher BMI and family history of DM did not induce any significant changes in glucose, insulin level and insulin resistance after GH treatment than the other groups.
Blood Glucose
;
Child
;
Diabetes Mellitus
;
Fasting
;
Glucose Tolerance Test
;
Glucose*
;
Growth Hormone*
;
Homeostasis
;
Humans
;
Insulin
;
Insulin Resistance
;
Metabolism*
7.Neonatal isoerythrolysis in Thoroughbred foals.
Do Yeon KWON ; Seong Kyoon CHOI ; Young Jae CHO ; Gil Jae CHO
Korean Journal of Veterinary Research 2011;51(1):65-68
Two 4-day-old Thoroughbred foals with acute clinical signs of depression, elevated pulse and respiratory rates, anemia, and jaundice were referred to the equine hospital of Korea Racing Authority. The foals were seemingly normal at birth, but showed clinical signs such as abnormal behavior, jaundice and anemia suddenly after ingestion of the mare's colostrum, followed by death at 4 days after birth. According to the results of the hematology, serum chemistry analysis, jaundice foal agglutination test, and blood groups test, the foals were diagnosed as neonatal isoerythrolysis (NI) caused by the mare's antibodies. These results suggested that the pregnant mares have a potential for NI.
Agglutination Tests
;
Anemia
;
Antibodies
;
Blood Group Antigens
;
Colostrum
;
Continental Population Groups
;
Depression
;
Eating
;
Hematology
;
Humans
;
Jaundice
;
Korea
;
Parturition
;
Respiratory Rate
8.A Case of Subclinical Hypothyroidism Associated with Turner's Syndrome
In Kwon HAN ; Jung Gil LEE ; Sun Wha LEE ; Seong Kyu LEE ; Chan Moon PAK ; Ho Yeon CHUNG
Journal of Korean Society of Endocrinology 1994;9(1):35-38
Recently it is known that Turner's syndrome is frequently associated with hypothyroidism. We report a case of Turner's syndrome associated with subclinical hypothyroidism. A 23-year-old female was admitted to the hospital with complaints of amenorrhea and short stature. She had a mosaicism of 45, X0/46, Xi(X_q) in the cell, cultured from the peripheral blood. The plasma thyroxine and triiodothyronine were normal and there was no clinical symptom of hypothyroidism. But the thyroid-stimulating hormone(TSH) concentration was unusually higher(184 uU/L). She has been treated with the cyclic therapy of conjugated estrogen and medroxyprogesterone, in addition to the thyroxine replacement therapy. After 2 months, the menstruation was restored and TSH was normalized.
Amenorrhea
;
Cells, Cultured
;
Estrogens
;
Female
;
Humans
;
Hypothyroidism
;
Medroxyprogesterone
;
Menstruation
;
Mosaicism
;
Plasma
;
Thyroxine
;
Triiodothyronine
;
Turner Syndrome
;
Young Adult
9.Redo pull-through for postoperative complications following pull-through in Hirschsprung disease: a single center experience
Yong Jae KWON ; Hyunhee KWON ; Jung-Man NAMGOONG ; Seong Cheol KIM ; Dae Yeon KIM
Annals of Surgical Treatment and Research 2023;105(1):57-62
Purpose:
Although surgical management of Hirschsprung disease (HD) is effective in most patients, some patients experience long-term postoperative complications, and require redo pull-through (PT). The present study evaluated clinical outcomes of redo PT in HD patients at a single center.
Methods:
Patients with HD who underwent redo PT procedures between 2003 and 2019 were retrospectively reviewed.
Results:
Thirteen patients were included. Five (38.5%) had undergone initial PT surgery at our center and 8 (61.5%) at other centers. Redo PT procedures were transanal endorectal PT in 12 patients (92.3%) and the posterior sagittal approach in 1 patient (7.7%). Indications for redo PT included pathologic misdiagnosis in 8 patients (61.5%); stricture in 2 (15.4%); and rectal stenosis, obstructing Duhamel pouch and remnant septum in 1 each (7.7%). At a median follow-up of 68 months (range, 3–227 months) after redo PT, 8 patients (61.5%) had normal bowel function, 2 (15.4%) had incontinence, and 1 (7.7%) had constipation.
Conclusion
Redo PT procedures could be an effective approach for improving obstructive symptoms in HD patients with anatomic or pathologic reasons following primary PT. Careful selection of patients and discreet indications for redo PT are crucial.
10.Clinical Significance of the Interval Change of Plasma Neutrophil Gelatinase-Associated Lipocalin in Acute Kidney Injury and Acute Kidney Injury Superimposed on Chronic Kidney Disease.
Ha Yeon KIM ; Chang Seong KIM ; Eun Hui BAE ; Soo Wan KIM ; Seong Kwon MA
Chonnam Medical Journal 2019;55(1):68-69
No abstract available.
Acute Kidney Injury*
;
Lipocalins*
;
Neutrophils*
;
Plasma*
;
Renal Insufficiency, Chronic*