1.Clinical Experience of Male Pseudohermaphroditism.
Seung Oh PARK ; Jong Byoung YOON
Korean Journal of Urology 1982;23(8):1183-1187
Although the definition of male pseudohermaphroditism remains controversial, male pseudohermaphrodites will be defined as chromatin-negative individuals who have testis with the failure of normal development of the normal male. Also included are those individuals who may have more than one cell line, but at least one cell line, containing a Y chromosome and no cell line having two X chromosomes. Gonadal histologic findings may be either testicular or streak, but not ovarian. Male pseudohermaphroditism can result as a consequence of 1) absent M(llerian regression, 2) Inadequate synthesis of testosterone, 3) inadequate synthesis of dihydrotestosterone and 4) androgen receptor deficiency. We have seen 5 cases of male pseudohermaphroditism with manifestations of penoscrotal or perineal hypospadias, pubertal virilization, cryptorchism or atrophied testes, and feminization. Four cases had been reared as male and one case as female. All revealed chromatin-negative pattern in buccal smear and testes. After the plausible discussion, two cases were decided to be reared as female and three were as male.
46, XY Disorders of Sex Development*
;
Androgen-Insensitivity Syndrome
;
Cell Line
;
Cryptorchidism
;
Dihydrotestosterone
;
Female
;
Feminization
;
Gonads
;
Humans
;
Hypospadias
;
Male*
;
Testis
;
Testosterone
;
Virilism
;
X Chromosome
;
Y Chromosome
2.Tratment of the Nail Bed Avulsion Injury with Split-thickness Nail Bed Graft
Soo Kil KIM ; Jong Yoon OH ; Sae Jung OH
The Journal of the Korean Orthopaedic Association 1986;21(4):669-678
The primary goal in the treatment of the nail bed avulsion injury is complete regrowing of the nail plate without any deformity. There are many procedures for treatment of the nail bed avulsion injury as a split-thickness skin graft, full-thickness nail bed graft, reverse dermal graft or split-thickness nail bed graft. From February, 1984 to June, 1985 at In-Chon Gill Hospital, 13 cases of nail bed avulsion injury were treated with split-thickness nail bed grafts. The intact residual part of the injured nail bed or the toe nail bed was served as a donor site. The results were as followings; 1. The incidence of nail bed avulsion injury of all hand injuries was 9.7%. 2. The main cause of injury was the industrial accident and more prevalent in the left hand. 3. The good result was obtained in the split-thickness nail bed graft for the nail bed avulsion injury, but in nail root portion, the poor result was noticed. 4. The average time for normal nail appearance is six months.
Accidents, Occupational
;
Animals
;
Congenital Abnormalities
;
Gills
;
Hand
;
Hand Injuries
;
Humans
;
Incheon
;
Incidence
;
Skin
;
Tissue Donors
;
Toes
;
Transplants
3.Characteristics of the Immortalized Human B-cells by Epstein-Barr Virus.
Ho Jong JEON ; Bong Nam CHOI ; Yoon Kyeong OH
Korean Journal of Pathology 1997;31(9):832-846
Human lymphoblastoid B-cell lines immortalized by Epstein-Barr virus (EBV) were established from peripheral blood of patients with acute myeloblastic and chronic lymphocytic leukemia and chronic fatigue syndrome. The sera of patients with acute myeloblastic and chronic lymphocytic leukemia did not show antibodies to Epstein-Barr viral capsid antigen (VCA), but serum of a patient with chronic fatigue syndrome disclosed antibodies to VCA (IgG, IgM), and EBNA was demonstrated in peripheral blood mononuclear cells by polymerase chain reaction. The established cell lines were mature B-cell phenotypes with polyclonal proliferation in early passage and no evidence for commitment to other lineages. The immortalized cells by EBV were designated as CSUP-1 and CSUP-2 (from acute myeloblastic leukemia, FAB classification M2 and M1), CSUP-3 (from chronic lymphocytic leukemia) and CSUP-4 (from a patient with chronic fatigue syndrome). The CSUP-1, 2, 3, and 4 grew in suspension forming clumps with a doubling time of 38 to 49 hours. Colony formation was not recognized in plate. By light and electron microscopic examination, the immortalized cells showed features of lymphoblastoid to plasmacytoid lymphocytes, and multinucleated giant cells. The lymphoblastoid cells showed scanty cytoplasm with poorly developed organelles. Immunophenotypic analyses of CUSP-1, 2, 3, and 4 with monoclonal antibodies by flow cytometry showed B-cell phenotype with polyclonal proliferation in early passage. Epstein-Barr virus nuclear antigen was confirmed in the extracted DNAs from immortalized cells by polymerase chain reaction. DNA analysis showed a normodiploid stemline with a DNA index of 1.12. The established cells were strongly reactive for CD10, CD30 (Ki-1) in early passage, and bcl-2 and c-myc onco-protein in early and late passage. Karyotypic analysis of CSUP-1, 2, 3 and 4 showed 46, XY or 46, XX. No tumorigenesis in heterotransplanted SCID mouse was recognized. This immortalized cells by EBV should be a valuable cell lines to study the pathogenesis of EBV-related malignant lymphoma.
Animals
;
Antibodies
;
Antibodies, Monoclonal
;
B-Lymphocytes*
;
Capsid
;
Carcinogenesis
;
Cell Line
;
Classification
;
Cytoplasm
;
DNA
;
Fatigue
;
Fatigue Syndrome, Chronic
;
Flow Cytometry
;
Giant Cells
;
Granulocyte Precursor Cells
;
Herpesvirus 4, Human*
;
Humans*
;
Leukemia, Lymphocytic, Chronic, B-Cell
;
Leukemia, Myeloid, Acute
;
Lymphocytes
;
Lymphoma
;
Mice
;
Mice, SCID
;
Organelles
;
Phenotype
;
Polymerase Chain Reaction
4.lilac Vein Thrombosis: A Case Report of Treatment with Inferior Vena Cava Filter, Urokinase and Vascular Stent.
Eui Jong KIM ; Yup YOON ; Joo Hyoung OH
Journal of the Korean Radiological Society 1995;32(4):571-574
Thombolytic therapy and placement of vascular metallic stent can be used for the treatment of lilac venous stenosis and thrombosis, but these treatments increase the risk of pulmonary thromboembolism. Inferior vena cava filter was developed for the prevention of recurrent pulmonary thromboembolism due to lower extremity deep vein thrmobosis and has been regarded as relatively safe and effective treatment modality. We experienced good result of combined treatment of inferior vena filter, thrombolytic therapy and placement of right lilac venous metallic stent in a patient with severe stenosis and thrombosis at both common lilac veins.
Constriction, Pathologic
;
Humans
;
Lower Extremity
;
Pulmonary Embolism
;
Stents*
;
Thrombolytic Therapy
;
Thrombosis*
;
Veins*
;
Vena Cava Filters*
;
Vena Cava, Inferior*
5.The Huckstep Intramedullary Nailing for Femoral Shaft Fractures
Soo Kil KIM ; Jong Yoon OH ; Keung Bae LEE
The Journal of the Korean Orthopaedic Association 1985;20(4):659-665
No abstract available in English.
Fracture Fixation, Intramedullary
6.A Case of Progressive Zosteriform Macular Pigmented Lesion.
Oh Chan KWON ; Jong Kyu YANG ; Dou Hee YOON ; Tae Yoon KIM ; Hyung Ok KIM
Korean Journal of Dermatology 1998;36(3):456-459
Progressive zosteriform macular pigmented lesion(PZMPL) is a chronic pigmentary dermatosis similar to progressive cribriform and zosteriform hyperpigmentation(PCZH). This dermatosis described by Simoes in 1980 is characterized by a uniformly tanned macular pigmented lesion in a zosteriform distribution preceded by multiple pruritic macular pigmentation in a part of the dermatome for a period. PZMPL is not a fully understood disease entity but it is thought to be a variant of PCZH. It is differentiated from PCZH by accompanying pruritus as a prodromal symptom, a characteristic clinical course, and histological findings such as pigmentary incontinence. We report herein a case of PZMPL in a 17 year-old girl with the pigmentary skin lesion extending from the left forearm to the left chest along the Blaschkos line. The histological findings revealed increased melanin pigments in the basal layer and focal pigmentary incontinence in the upper dermis. To our knowledge, this case is the first report of PZMPL in korea thought to be the same case reported by Simoes.
Adolescent
;
Dermis
;
Female
;
Forearm
;
Humans
;
Korea
;
Melanins
;
Pigmentation
;
Prodromal Symptoms
;
Pruritus
;
Skin
;
Skin Diseases
;
Thorax
;
Triacetoneamine-N-Oxyl
7.The risk of seizure recurrence of pediatric epileptic patients while receiving anticonvulsant drugs treatment.
Dae Sung HWANG ; Byung Hyun KIM ; Kwang Soo OH ; Yeon Kyun OH ; Hyang Suk YOON ; Jong Duck KIM
Journal of the Korean Pediatric Society 1993;36(9):1271-1278
To evaluate the risk and factors associated with seizure recurrence in children with epilepsy while receiving the adequate anticonvulsant treament, we studied 58 patients with newly diagnosed epilepsy who were followed prospectively for a median of 26 months (range 7 to 54). The results were as follows: 1) Forty-four of the 58 patients (75.9%) had recurrence of seizure. 2) The rate of recurrence according to type of seizure was observed to be 22 patients (68.8%) in generalized tonic-clonic seizure, 6 patients (85.7%) in simple partial seizure, 5 patients (83.3%) in complex partial seizure, 3 patients (100%) in mixed seizure, 2 patients (100%) in absence, 3 patients (100%) in infantile spasm, 1 patient (100%) in atonic seizure, 2 patients (50%) in secondary generalized seizure. There was no significant difference in the risk of recurrence observed among these seizure types. 3) The risk of recurrence varied according to the history of seizure, seizure recurrence was observed in 100% of the cases with history of neonatal seizure, 72.7% of the cases with febrile convulsion, and 73.3% of the cases with non-specific history. No significant difference was observed among these past history of seizure. 4) The rate of seizure recurrence according to electroencephalographic abnormalities did not differ significantly. Seizure recurrence was noted in 13 of the 18 patients with mildly disordered tracings (72.2%), 15 of the 20 patients with moderate abnormality (75.0%), and 12 of the 16 patients with severe abnormality (75.0%). 5) Recurrence rate according to cause of seizure was more significantly frequent in those with symptomatic epilepsy than in those with idiopathic type (100% vs 70.2%, p<0.05). 6) The frequency percentage of seizure recurrence by age groups of below 1 year, 1 to 3 years, 4 to 6 years, and above 6 years at onset of seizure were 100, 66.7, 57.1, and 72.7, respectively. The rate of seizure recurrence was significantly highest in patients aged below 1 year at onset of seizure. 7) There was significant difference in seizure recurrence between those with and without abnormalities as shown by neurologic examination (100% vs 70.8%, p<0.05). 8) There was no consistent difference in valproic acid serum levels between those who had a recurrence and those who did not. The patients receiving phenobarbital had significantly high serum levels of the phenobarbital in recurrent groups than those who had no recurrence. In conclusion, factors associated with an increased risk of seizure recurrence were early age at onset of epilepsy, symptomatic epilepsy, and neurologic abnormalities. We found no associations between risks of recurrence and types of epilepsy, or electroencephalographic abnormalities.
Anticonvulsants*
;
Child
;
Epilepsy
;
Humans
;
Infant
;
Infant, Newborn
;
Neurologic Examination
;
Phenobarbital
;
Prospective Studies
;
Recurrence*
;
Risk Factors
;
Seizures*
;
Seizures, Febrile
;
Spasms, Infantile
;
Valproic Acid
8.The left parasternal movement in children with heart diseases.
Dae Ho CHOI ; Byung Hyun KIM ; Hyang Suk YOON ; Kwang Soo OH ; Yeon Gyun OH ; Jong Duck KIM
Journal of the Korean Pediatric Society 1992;35(7):942-948
No abstract available.
Child*
;
Heart Diseases*
;
Heart*
;
Humans
;
Physical Examination
9.Erythema Multiforme due to Diphenylcyclopropenone.
Jong Kyeong KIM ; Ho Seong LEE ; Tae Jin YOON ; Chee Won OH ; Tae Heung KIM
Annals of Dermatology 1996;8(4):250-252
A 34-year-old man visited our hospital with alopecia areata on the occipital scalp, which began to develop two months prior to his visit. He was sensitized with 0.2% diphenylcyclopropenone(DPCP) in acetone that was applied to the inner side of his right arm. Two weeks after sensitization, we applied DPCP on his bald lesion once weekly for skin challenge. Following the third application of DPCP, polycyclic erythematous target-like lesions developed around the sensitized area. A clinical diagnosis of erythema multiforme was made. Histologically, the target-like lesion showed few eosinophilic dyskeratosis, exocytosis, and hydropic de-generation of basal layer in the epidermis, and mononuclear infiltration around superficial blood vessels in the dermis. We report herein a rare case of erythema multiforme following topical application of DPCP in the treatment of alopecia areata. This complication must be noted because of the wide-spread and frequent use of DPCP in dermatotherapeutic fields.
Acetone
;
Adult
;
Alopecia Areata
;
Arm
;
Blood Vessels
;
Dermis
;
Diagnosis
;
Eosinophils
;
Epidermis
;
Erythema Multiforme*
;
Erythema*
;
Exocytosis
;
Humans
;
Scalp
;
Skin
10.The value of computerized axial tomography of the brain in children with central nervous system disorders.
Young Gyun LEE ; Dae Sung HWANG ; Kwang Soo OH ; Hyang Seuk YOON ; Jong Duck KIM
Journal of the Korean Pediatric Society 1991;34(10):1409-1416
No abstract available.
Brain*
;
Central Nervous System Diseases*
;
Central Nervous System*
;
Child*
;
Humans