1.Eyelid Reconstruction by the Semicircular Flap.
Journal of the Korean Ophthalmological Society 1991;32(9):709-714
Upper and lower eyelid defects of 40-60% can be reconstructed by the Tenzel semicircular flap technique. Lower eyelid defects of 75-80% can be successfully corrected if the lower eyelid retractors and inferior orbital septum are severed from their attachment. This technique provides several distinct advantages. It is useful for reconstruction of both the upper and lower eyelids. It can be accomplished without borrowing tissues from other sites. It provides a length about 1.5 times greater than would be available along the straight line diameter. The indications for the use of this procedure included basal cell carcinoma(4 cases), compound nevus(1 case), post-traumatic eyelid deformity(2 cases). We obtained cosmetically good results in all cases without any senous postoperative complications.
2.Creutzfeldt-Jakob Disease: Histopathologic, Electron Microscopic and Immunohistochemical Studies of 2 Cases.
Duck Hwan KIM ; Yeon Lim SUH ; Duck Ryul NA ; Won Kyu JOO ; Yong Sun KIM
Korean Journal of Pathology 1996;30(9):830-838
Creutzfeldt-Jakob disease(CJD) is characterized clinically by rapidly progressive dementia with pyramidal, extrapyramidal, and cerebellar symptoms and signs, and histologically by spongiform change, neuronal loss and reactive gliosis. We have experienced 2 cases of CJD. Case 1 was a 36-year-old male who had suffered from myoclonus and cerebellar symptoms including sluggish speech, gait and balance disturbance. Case 2 was a 70-year-old female who had showed cognitive dysfunction, ataxic gait and disturbance of extraocular movement. Both patients, underwent brain biopsy. Case 1 revealed marked cortical atrophy, 2mm in thickness, with neuronal loss and astrocytic proliferation extending into white matter. The spongiform change, made up of many small, usually rounded or oval, vacuoles was noted mainly in the neuropil. Case 2 revealed remarkable spongiform change throughout the cortex and cytoplasmic vacuoles compressing the nuclei of neuronal cells were numerous. Neuronal loss and gliosis were also found without considerable change in the white matter. On double immunostaining against GFAP and PrP(Prion Protein), there was a weak positive reaction for PrP in the perinuclear cytoplasm in case 1, and a strongly positive reaction in case 2. The electron microscopic examination showed numerous membrane-bound vacuoles in neuropil and perikarya of neurons. The majority of the vacuoles were multiseptated by thin membranous structures. They demonstrated curled, or disrupted membrane, that had foldings and protrusions into the vacuolar clear spaces. There were neither identifiable virus-like particles nor amyloid deposition.
Female
;
Male
;
Humans
3.p53 Expression and Ki-67 Labeling Index in Brain Tumor with Special Reference to Tumor and Histologic Grade.
Duck Hwan KIM ; Yeon Lim SUH ; Dong Ik SHIN ; Hyung Jin SHIN ; Jong Hyun KIM
Korean Journal of Pathology 1998;32(2):81-87
Mutation in the p53 suppressor gene is the most common genetic alteration found in human cancers including primary brain tumors. Ki-67 labeling index(LI) is known to be a marker of proliferating activity. The purpose of this study was to verify whether an immunohistochemical expression of p53 antibody and Ki-67 LI could be related to different clinicopathologic parameters including histologic grade, size, invasiveness and recurrence of the brain tumors. Materials were based on the 147 surgically resected brain tumors during the last two years. Of the 147 brain tumors, there were 35 astrocytic tumors, 35 meningiomas, 10 oligodendrogliomas, 7 craniopharyngiomas, 5 dysembryoplastic neuroepithelial tumors, 4 medulloblastomas, 5 ependymomas, 23 pituitary adenomas, 9 schwannomas, and 14 other brain tumors. The p53 expression and Ki-67 LI were higher in malignant brain tumors including astrocytic tumors, medulloblastoma, PNET and gliosarcoma. The p53 positivity was correlated with histologic grades and tumor recurrence. The brain tumors with a high Ki-67 LI(>6%) also showed a close relationship to a higher histologic grading, radiological invasiveness and recurrence. There was no evident correlation with the age and tumor size with p53 expression and Ki-67 LI. These results suggest that p53 overexpression and high proliferation potential of the tumor cells are associated with the higher histologic grade and aggressive clinical course in the central nervous system tumors.
Brain Neoplasms*
;
Brain*
;
Central Nervous System Neoplasms
;
Craniopharyngioma
;
Ependymoma
;
Genes, Suppressor
;
Gliosarcoma
;
Humans
;
Medulloblastoma
;
Meningioma
;
Neoplasms, Neuroepithelial
;
Neurilemmoma
;
Neuroectodermal Tumors, Primitive
;
Oligodendroglioma
;
Pituitary Neoplasms
;
Recurrence
4.An experimental study of the electrical stimulation effect on the tendon healing in vitro.
Sung Chul HONG ; Duck Lae KIM ; Tae Yeon KIM ; Chun Eun CHUNG ; Gil Hong PARK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1991;18(1):66-74
No abstract available.
Electric Stimulation*
;
Tendons*
5.Clinical Observation on Displaced Proximal Humeral Fracture
Kwon Jae ROH ; Seung Hwan OH ; Kwang Duck KIM ; Ju Yeon KIM
The Journal of the Korean Orthopaedic Association 1981;16(3):619-627
Most proximal humeral fractures respond satisfactorily to conservative treatment. It is only the occasional displaced fracture or fracture-dislocation that demaads special treatment. The purpose of this study is to analysis the results of closed and open reduction of displaced proximal humeral fractures according to Neers classification. Fifty-two cases of these fractures, followed up more than five months, are presented. 1. The average age of patients was 40. I years. 2. The fractures were classified according to Neers method. Nearly half (48.1%) of the cases were one-part fractures. Next, two-part fractures rated 42.3%, while three-part fractures, only one (l.9%). 3. Among the total 52 patients, 42 cases(80.8%) were treated conservatively and 10 were operated. We performed surgical operations in seven cases among 22 two-part fractures, aix were reduced with Kirschner wires and one treated with Kirschner wire and staple. The average age of these seven cases was 26. 6 years and the resulta were good except one. 4. The results of these patients were evaluated by the Neers criteria. Of 52 caaes, 40 had good results, five, fair, and the remaining seven poor results. Twenty-three cases (92%) in 25(100%) one-part fractures were good and 17 cases (77.3%) in 22 (100%) two-part fractures were also good. In three-part and four-part fractures the results were all poor.
Bone Wires
;
Classification
;
Humans
;
Methods
;
Shoulder Fractures
6.Posttraumatic Enophthalmos Corrected by Silastic Block Implant.
Journal of the Korean Ophthalmological Society 1992;33(2):89-94
We repaired posttraumatic enophthalmos in three patients by inserting a large silastic block through a transconjunctival approach to the orbit. These blocks were hand carved at the time of surgery to match the bony defects. Satisfying cosmetic and functional results were achieved in all case with good improvement of enophthalmos and hypo-ophthalmos. No significant complications were found. The improvements were stable over a mean follow-up of 8.6 months.
Enophthalmos*
;
Follow-Up Studies
;
Hand
;
Humans
;
Orbit
7.The clinical evaluation of premenstrual syndrome(PMS).
Duck Yeon KIM ; Hye Young LEE ; Tae Min CHO ; Eu Sik JUNG
Journal of the Korean Academy of Family Medicine 1992;13(1):42-48
No abstract available.
8.CT findings of polymorphic reticulosis: 5 case reports.
Yeon Won PARK ; Jin Do HUH ; Ho Joon KIM ; Byung Hee JUN ; Young Duck JOH
Journal of the Korean Radiological Society 1992;28(1):57-60
Five cases of histologically proven polymorphic reticulosis were examined with computed tomography(CT). CT findings were mucosal thickening along the septal and lateral walls of the nasal cavities(n=4), obliteration of the contour of the nasopharynx(n=4), involvement of the paranasal sinuses (n=2), destruction of the nasal septum and/or sinus walls(n=3) and mass in the palate, tonsil or neck (n=1). CT examination was helpful in determining the extent of the disease in the nasal cavity and paranasal sinuses. However, lesions in the palate and tonsils could not be easily evaluated with CT. CT findings of polymorphic reticulosis are nonspecific and granulomatous diseases may show similar CT findings.
Granuloma, Lethal Midline*
;
Nasal Cavity
;
Nasal Septum
;
Neck
;
Palate
;
Palatine Tonsil
;
Paranasal Sinuses
9.A Case Report of Primary Eyelid Tuberculosis
Journal of the Korean Ophthalmological Society 2023;64(4):346-349
Purpose:
To report a rare case of primary eyelid tuberculosis treated using systemic anti-tuberculosis medications.Case summary: A 30-year-old male presented to our hospital with an upper eyelid mass in the left eye for 1 month. An atypical cystic mass, pale yellow in color with a smooth surface, was observed on the medial side of the left upper eyelid. There were no associated ophthalmic or systemic symptoms. Excisional biopsy of the mass was performed under local anesthesia and histopathological examination revealed chronic granulomatous inflammation with central Langhans-type giant cells. Acid-fast bacilli smear was negative, but polymerase chain reaction for Mycobacterium tuberculosis was positive. There were no significant findings in blood tests and chest radiographs. The patient was diagnosed with primary eyelid tuberculosis and treated with systemic anti-tuberculosis medications for 6 months. There were no complications or recurrences during 1 year of follow-up.
Conclusions
Although eyelid tuberculosis is rare, early diagnosis through biopsy is important when a granulomatous tuberculosis lesion is suspected. Delayed diagnosis can lead to serious cosmetic and functional complications. Appropriate systemic anti-tuberculosis medications are required to treat these cases.
10.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