1.A clinical study and late results of breast cancer.
Kwang Lim SUH ; Koo Jeong KANG ; Dong Wheuy YANG ; Yong Ki PARK ; Chang Rock CHOI
Journal of the Korean Cancer Association 1992;24(5):708-718
No abstract available.
Breast Neoplasms*
;
Breast*
2.Lipoprotein Profiles in Minimal Change Nephrotic Syndrome.
Yong CHOI ; Heui Jeen KIM ; Hae Il CHEONG ; Jeong Kee SEO ; Kwang Wook KO
Journal of the Korean Pediatric Society 1983;26(3):237-246
No abstract available.
Lipoproteins*
;
Nephrosis, Lipoid*
3.Primary Peritonitis in Children with Nephrotic Syndrome.
Hae Il CHEONG ; Whan Jong LEE ; Jeong Kee SEO ; Yong CHOI ; Kwang Wook KO
Journal of the Korean Pediatric Society 1985;28(7):695-704
No abstract available.
Child*
;
Humans
;
Nephrotic Syndrome*
;
Peritonitis*
4.Two cases of pulmonary lymphangioleiomyomatosis associated with tuberous sclerosis.
Jeong Cheon AHN ; Weon Yong JOH ; Kwang Ho IN ; Kyung Ho KANG ; Se Hwa YOO
Tuberculosis and Respiratory Diseases 1992;39(6):542-547
No abstract available.
Lymphangioleiomyomatosis*
;
Tuberous Sclerosis*
5.Relationship between traumatic spinal canal stenosis and neurologic deficits in thoracic and lumbar burst fractures.
Won Sik CHOY ; Whan Jeong KIM ; Kwang Won LEE ; Hyun Dae SHIN ; Yong Su PARK
The Journal of the Korean Orthopaedic Association 1993;28(1):123-129
No abstract available.
Constriction, Pathologic*
;
Neurologic Manifestations*
;
Spinal Canal*
6.A Case of Trichoadenoma.
Eun Joo PARK ; Jeong Ho RYU ; Chul Woo KIM ; Kwang Ho KIM ; Kwang Joong KIM ; Kye Yong SONG
Korean Journal of Dermatology 2005;43(1):74-77
Trichoadenoma is a rare, benign, cutaneous tumor with differentiation towards the infundibular portion of the pilosebaceous canal. Clinically, it occurs as a solitary tumor, and most commonly on the face. Histologically, it is characterized by numerous horn cysts lined with squamous epithelium and solid tumor islands in the dermis. A 25-year-old female patient presented with a solitary 0.7x0.7cm sized, skin-colored, central, depressed papule on the right cheek, which had been present for 7 years. Histopathologic findings showed the characteristic features of trichoadenoma.
Adult
;
Animals
;
Cheek
;
Dermis
;
Epithelium
;
Female
;
Horns
;
Humans
;
Islands
7.Comparing the Use of Single and Double Interlocking Distal Screws on a Polarus Intramedullary Nail for Humeral Shaft Fractures.
Hee Seok YANG ; Jeong Woo KIM ; Hong Je KANG ; Jung Hyun PARK ; Yong Chan LEE ; Kwang Mee KIM
Clinics in Shoulder and Elbow 2015;18(2):91-95
BACKGROUND: Our aim was to make a comparative analysis of radiological and clinical outcomes of using either one or two interlocking distal screws on a Polarus intramedullary nail for the internal fixation of humeral shaft fractures. METHODS: From January 2008 to March 2014, we enrolled 26 patients with humeral shaft fractures who were operated on using intramedullary nails. The patients were divided into 2 groups according to how many interlocking distal screws were used to lock the Polarus nail: in group 1, a single interlocking distal screw was used in 12 patients; and in group 2, double interlocking distal screws, in 14 patients. We compared the degree of recovery of the displaced fracture fragments between the two groups. To compare the nonunion and shoulder function, we assessed each patient's modified American Shoulder and Elbow Surgerns (ASES) score. RESULTS: We found that 10 of 12 fractures achieved union in group 1, and 13 of 14 fractures, in group 2. We did not find a meaningful difference in the time to bone union between the two groups. The percentage of recovery of displaced fracture fragments until union was 66.9% for group 1 and 59.41% for group 2. At the final follow-up, we found that the scores for shoulder joint modified ASES was 78.7 for group 1 and 80.7 for group 2. CONCLUSIONS: Our results show that if locked appropriately, even a single screw on a Polarus nail can provide satisfactory radiological union and improved clinical outcome after intramedullary nailing of humeral shaft fractures.
Bone Screws
;
Elbow
;
Follow-Up Studies
;
Fracture Fixation, Intramedullary
;
Humans
;
Humeral Fractures
;
Shoulder
;
Shoulder Joint
8.Effects of iontophoretically applied naloxone, picrotoxin and strychnine on dorsal horn neuron activities treated with high frequency conditioning stimulation in cats.
Yong JEONG ; Eun Joo BAIK ; Taick Sang NAM ; Kwang Se PAIK
Yonsei Medical Journal 1995;36(4):336-347
Transcutaneous electrical nerve stimulation(TENS), acupuncture-needling, and electroacupuncture are useful non-ablative methods in medical practice for relief of pain. These procedures appear to work by causing an increased discharge in afferent nerve fibers which in turn modifies the transmission of impulses in pain pathways. It is known that the mechanism of analagesic effect via these maneuvers are variable depending on the stimulating parameters. For example, the endogenous opioid system is profoundly related to the mechanism when a peripheral nerve stimulation is applied with parameters of low frequency and high intensity. However, when stimulated with parameters of high frequency and high intensity, the reduced activity of dorsal horn neurons is only slightly reversed by a systemic administration of naloxone, a specific opiate antagonist. Thus, the present study was performed to investigate the neurotransmitter that concerns the mechanism of peripheral nerve stimulation with parameters of high frequency and high intensity. We used an iontophoretic application of antagonists of possible related neurotransmitters. The dorsal horn neuron activity which was evoked by squeezing the peripheral cutaneous receptive field, was recorded as an index of pain with a microelectrode at the lumbo-sacral spinal cord. Naloxone, picrotoxin and strychnine were applied at 200nA during a period of conditioning nerve stimulation. We observed the effects of these drugs on the change of dorsal horn neuron activities. The main results of the experiment can be summarized as follows. The spontaneous activity of dorsal horn neurons increased in the presence of glutamate and decreased with GABA. It did not change with naloxone, picrotoxin or strychnine. When naloxone was applied iontophoretically during peripheral nerve stimulation, there was no statistically significant analgesic effect compared with that of the control group. When picrotoxin was applied iontophoretically during peripheral nerve stimulation, the analgesic effect was reduced. When strychnine was applied, the analgesic effect was reduced but did not show a statistically significant difference with the control group. These results suggested that the GABAergic system may have been partially related in the analgesic action of peripheral nerve stimulation with parameters of high frequency and high intensity.
Animal
;
Cats
;
*Conditioning (Psychology)
;
Female
;
Iontophoresis
;
Male
;
Naloxone/*pharmacology
;
Neurons/drug effects
;
Picrotoxin/*pharmacology
;
Spinal Cord/cytology/*drug effects
;
Strychnine/*pharmacology
;
*Transcutaneous Electric Nerve Stimulation
9.The Effect of Aminocaproic Acid and Prednisolone in the Traumatic Hyphema.
Jeong Yong KIM ; Gwang Ju CHOI ; Nam Cheol JI
Journal of the Korean Ophthalmological Society 1995;36(4):697-702
It is recognized that rebleeding of traumatic hyphema may predispose patients to several complications including decreased visual acuity. We reviewed the medical records of 92 patients(92 eyes) with the diagnosis of nonperforating traumatic hyphema. The relative efficiencies of Aminocaproic acid and systemic Predisolone for reducing rate of rebleeding and their side effects were evaluated under the statistical analysis. Fourty-seven patients received an oral dosage of 50 mg/kg of Aminocaproic acid every 4 hours for 5 days(up to a maximum 30 gm/day), and fourty-five patients took an oral dosage of 0.6 mg/kg of Prednisolone daily in two devided doses. The frequency of rebleeding was not statistically significantly different between the aminocaproic acid treated group(4.3%, 2/47 patients) and the prednisolone treated group(6.7%, 3/45 patients). The developing rates of their acute adverse reaction were statistically different between the aminocaproic acid treated group(44.7%, 21/47 patients) and the prednisolone treated group(20%, 9/45 patients).
Aminocaproic Acid*
;
Diagnosis
;
Humans
;
Hyphema*
;
Medical Records
;
Prednisolone*
;
Visual Acuity
10.Case Report of Compound Odontoma Extending Into Maxillary Sinus.
Tae Kwang JEONG ; Yong Jun PARK
Journal of the Korean Cleft Palate-Craniofacial Association 2007;8(2):87-90
PURPOSE: Odontoma is a benign tumor originating from odontogenic tissue without any specific cause. Odontoma is usually found in people in their first and second decades of life. It generally exists along the dental arch of maxilla and mandible in the intraosseous location and rarely extends into maxillary sinus. The purpose of this report is to report a rare case of compound odontoma which extended into maxillary sinus. METHODS: We experienced a compound odontoma extending into maxillary sinus with swelling on upper labium in 21-year-old man. RESULTS: The excised tumor was 2.3x1x1cm sized and was confirmed as compound odontoma by the histological examination. CONCLUSION: We report this rare case of compound odontoma extending into maxillary sinus and having swelling of upper labium.
Dental Arch
;
Humans
;
Mandible
;
Maxilla
;
Maxillary Sinus*
;
Odontogenic Tumors
;
Odontoma*
;
Young Adult