1.Cytogenetics for Prenatal Diagnosis.
Journal of the Korean Medical Association 1999;42(6):591-604
No abstract available.
Cytogenetics*
;
Prenatal Diagnosis*
2.Transabdominal chorionic villus sampling in continuing pregnancies.
Bo Hoon OH ; Dong Ho LEE ; Jae Hoon LIM
Korean Journal of Obstetrics and Gynecology 1991;34(6):757-765
No abstract available.
Chorion*
;
Chorionic Villi Sampling*
;
Chorionic Villi*
;
Female
;
Pregnancy
;
Pregnancy*
3.C. T. arthrography on Bankart lesion
Kwon Ick HA ; Sung Ho HAHN ; Min Young CHUNG ; Bo Kyu YANG ; Jae Hoon RYU
The Journal of the Korean Orthopaedic Association 1994;29(7):1716-1720
Accompanying to the development of the knowledgment of mechanism and pathology of recurrent dislocation of the shoulder, accurate diagnostic tools to detect that pathology have been developed. During the period from May 1990 to May 1992, we treated 28 cases of recurrent anterior dislocation of the shoulder. Twenty-eight cases were examined with C.T. arthrography before the operation. Among the 28 cases, we identified the Bankart lesion in 20 cases by C.T. arthrography, and in 21 cases intraoperatively. We concluded that the C.T. arthrography is an accurate method for confirming the clinical diagnosis of recurrent dislocation of the shoulder and to be helpful in detecting the Bankart lesion and its severity or pathologic findings.
Arthrography
;
Diagnosis
;
Dislocations
;
Methods
;
Pathology
;
Shoulder
4.Benign fibrous histiocytoma of the knee: a case report.
Kwon Ick HA ; Sung Ho HAHN ; Min Young CHUNG ; Bo Kyu YANG ; Jae Hoon RYU
Journal of the Korean Knee Society 1993;5(2):222-225
No abstract available.
Histiocytoma, Benign Fibrous*
;
Knee*
5.A Case of Pregnant Woman with 46 , X , del ( X ) ( q 26 ) Turner Karyotype Whose Fetus Shows the Same Karyotype.
Bo Hoon OH ; Jeong Min LEE ; Jin Ho LEE ; Kyoung Hwa LEE ; A Young JUNG ; Chongsuk RYOU ; Moosik KWON
Korean Journal of Obstetrics and Gynecology 2000;43(4):721-724
Turner syndrome with abnormalities of X chromosome is generally characterized by gonadal dysgenesis causing premature ovarian failure, primary and secondary amenorrhea. Premature ovarian failure is often caused by X chromosome aberrations. It has been shown that gross X chromosome abnormalities such as monosomy X usually result in primary amenorrhea and poor pubertal development, whereas mild X chromosome abnormalities such as partial X deletions usually lead to secondary amenorrhea and fairly good pubertal development. Fertility has been reported in several patients with relatively small Xq deletions before the onset of premature ovarian failure, and the X chromosome abnormality is often inherited by offspring. We describe a 46,X,del(X)(q26) female with normal pregnancy, in whom same karyotype was found in the fetus by amniocentesis. We report this case with brief review of related literatures.
Amenorrhea
;
Amniocentesis
;
Female
;
Fertility
;
Fetus*
;
Gonadal Dysgenesis
;
Humans
;
Karyotype*
;
Pregnancy
;
Pregnant Women*
;
Primary Ovarian Insufficiency
;
Turner Syndrome
;
X Chromosome
6.One Stage Decompression and Circumferential Stabilization by Posterior Approach in the Unstable Burst Fracture of Thoracolumbar and Lumbar Spine .
Kyung Hoon HAHN ; Sang Gu LEE ; Ju Ho JEONG ; Chan Jong YOO ; Woo Kyung KIM ; Young Bo KIM
Journal of Korean Neurosurgical Society 2002;32(2):112-117
OBJECTIVE: It has been known that the posterior pedicle screw fixation provides good mechanical stability in unstable burst fracture. But, posterior fixation without anterior column support may not be adequate to withstand the axial load and to keep the corrected kyphotic angle. We present results of one stage fixation by posterior approach in unstable burst fracture. METHODS: Nine patients with unstable burst fracture were treated with posterior fixation and intervertebral fusion using titanium mesh cages and pedicle screws. The canal decompression was achieved by laminectomy and partial pediculectomy through the posterior approach. In all cases, the short segment fixation and anterior column support with cage were performed on the one stage operation. RESULTS: Of nine patients, seven was satisfied with excellent clinical results except two cases of the Frankel's grade A. All patients had good stabilization of spinal column and enough decompression without any neurological complications. It was possible to maintain the corrected kyphotic angle with the circumferential stabilization(three column fixation). CONCLUSION: The anterior and posterior column fixation through the posterior approach provides good stability and decompression in the patients with unstable burst fracture.
Decompression*
;
Humans
;
Laminectomy
;
Spine*
;
Titanium
7.Esophageal Perforation Due to Swallowed Toothbrush.
Seong Il LEE ; Dong Hoon KANG ; Kyung Bo SIM ; Chang Duck KIM ; Ho Sang RYU ; Jin Hai HYUN
Korean Journal of Gastrointestinal Endoscopy 1987;7(1):35-37
Esophageal perforation is a rare disease, which require emergent diagnosis and therapeutic procedure. In this paper, we present one case of esophageal perforation by traction of toothbrush which was swallowed during pharyngeal irritation. After the toothbrush was inserted to stomach by gastroscope, gastrostomy was performed for removal of toothbrush and the esophageal perforation was repaired by operation.
Diagnosis
;
Esophageal Perforation*
;
Gastroscopes
;
Gastrostomy
;
Rare Diseases
;
Stomach
;
Traction
8.Heterogeneity of thyroid stimulation blocking antibody according to the mechanism of action in autoimmune atrophic thyroiditis.
Jae Hoon CHUNG ; Moon Ho KANG ; Bo Youn CHO ; Min Seon KIM ; Hong Kyu LEE ; Chang Soon KOH
Journal of Korean Society of Endocrinology 1993;8(4):404-413
No abstract available.
Population Characteristics*
;
Thyroid Gland*
;
Thyroiditis*
9.Development of Flexible Interface Software for Autoanalyzer using Unidirectional and ASTM Bidirectional Protocol.
Ho Chan LEE ; Chae Hoon LEE ; Bo Chan CHUNG
Korean Journal of Clinical Pathology 2001;21(6):534-541
BACKGROUND: The Laboratory Information Management System (LIMS) requires instrument interfacing for good efficiency. However, most instrument interfacing cannot be used easily because instruments have different interface protocols and database systems are different in each hospital LIMS. Therefore, it is necessary to establish flexible interface software that would be useful for various instrument interfacing and can be handled by laboratory workers. METHODS: We categorized the raw data acquisition format of instruments into 7 classification according to the field delimiter, the field position and the test ID, and created software so that anyone could make the interface protocols for any instrument that supports the unidirectional or ASTM interface protocol, according to classification. The software also provides various functions, such as host communications and printing. RESULTS: With this software, we have interfaced 23 instruments without program languages (C, C++, Basic, Pascal, etc.) coding. It took about 1-4 hours for each instrument interface. The software supports a maximum of 8 simultaneous instrument connections with one personal computer. Also, it is possible to retrieve acquisition data from instruments with Microsoft Excel without LIMS. CONCLUSTIONS: The advantages of this software are as follows; 1. Markedly shortens the input time for data generated from automated instruments and reduces errors of manual data entry, 2. Effective increase in host computer performance, 3. Significantly saves time and cost for instrument interfacing. Therefore, this software was considered to be very useful for laboratory instrument interfacing.
Classification
;
Clinical Coding
;
Information Management
;
Microcomputers
10.Direct Percutaneous Needle Puncture and Intrapulmonary Lymphatic Embolization for Treatment of Chylothorax in a Patient with Lymphoma
Bo Lee HWANG ; Hoon KWON ; Chang Ho JEON ; Chang Won KIM
Journal of the Korean Radiological Society 2020;81(5):1222-1226
Lymphoma is a common cause of nontraumatic chylothorax. Clinical success rates of thoracic duct embolization are lower in patients with nontraumatic chylothorax compared to patients with traumatic chylothorax. Herein, we report a case of nontraumatic chylothorax and lymphoma in a 77-year-old man managed with thoracic duct embolization. The chest tube drainage decreased but not was sufficient to enable removal of the chest tube. Therefore, a second embolization was performed through a direct puncture of the lymphatic mass in the lung, following which the chyle leakage ceased, and the chest tube was removed. The treatment strategy discussed in this report may be an effective therapeutic option for select patients with nontraumatic chylothorax.