1.Clinical Manifestation, Diagnosis, and Treatment of Obstructive Sleep Apnea Syndrome.
Yoon Kyung SHIN ; Seung Chul HONG
Journal of the Korean Academy of Family Medicine 2007;28(2):85-91
No Abstract available.
Diagnosis*
;
Sleep Apnea, Obstructive*
2.Curatively resected extragonadal germ cell tumor after chemotherapy.
So Young YOON ; Jae Seung SHIN ; Jae Hong SEO
Korean Journal of Medicine 2005;69(6):711-712
No abstract available.
Drug Therapy*
;
Germ Cells*
;
Neoplasms, Germ Cell and Embryonal*
3.Restriction fragment length polymorphism analysis in differentiating mycobacterium tuberculosis strains.
Tae Yoon LEE ; Seung Gu SHIN ; Sung Kwang KIM
Journal of the Korean Society for Microbiology 1992;27(2):155-161
No abstract available.
Mycobacterium tuberculosis*
;
Mycobacterium*
;
Polymorphism, Restriction Fragment Length*
4.Surgical Treatment of the Closed Complete Rupture of Achilles Tendon.
Joo Chul IHN ; Byung Chul PARK ; Hee Soo KYUNG ; Shin Yoon KIM ; Seung Ho SHIN
The Journal of the Korean Orthopaedic Association 1997;32(7):1681-1686
Achilles tendon is the most powerful and the biggest tendon of the body and its rupture is frequently sports-related. Many authors reported the effects of mobilization, electricity, ultrasound and various drugs as factors influencing the injured tendon. We studied the effects of early passive mobilization after firm suture using plantaris tendon as tension suture material and reinforcing membrane on the repair of a ruptured Achilles tendon. From March 1992 to December 1995, twenty-two operations on the Achilles tendon were carried out in our hospital. 1. Fourteen patients were male and eight patients were female. The mean patient age was 38 years, ranging from 13 to 68 years. Average follow-up periods was 2 years and 7 months, ranging from 12 months to 3 years and 8 months. 2. The rupture site was 4.7cm proximal to the tendon insertion into the calcaneus on average. 3. We performed the operations with end to end suture technique. After approximation of the ruptured ends of the tendon with a No. 5 Ethibond tension suture using a modified Kessler stitch, placed plantaris tendon in a fascial needle and pass it circumferentially and distal plantaris tendon is fanned out and tacked over the repair. 4. Postoperative treatment was done as following protocol Short leg cast was done with equinus position for initial 3 weeks, and then cast was removed, hydrotherapy and passive exercises was employed. About 6 weeks after operation when the foot can be brought to right angle, a reverse 90degrees ankle stop short leg brace was applied for additional 6 weeks and partial weight bearing was aUowed. 5. Follow-up results were classified according to the Arner-Lindholm scale. We had 16 excellent results and 6 satisfactory results. After rigid suture it may be possible to introduce a regimen of progressive isometric stimulation and protected loading and streching combined with removable orthosis. Such early exercises are likely to improve the rate of rehabilitation over plaster immobilization.
Achilles Tendon*
;
Ankle
;
Braces
;
Calcaneus
;
Electricity
;
Exercise
;
Female
;
Follow-Up Studies
;
Foot
;
Humans
;
Hydrotherapy
;
Immobilization
;
Leg
;
Male
;
Membranes
;
Needles
;
Orthotic Devices
;
Rehabilitation
;
Rupture*
;
Suture Techniques
;
Sutures
;
Tendons
;
Ultrasonography
;
Weight-Bearing
5.Sleep patterns in Chronic Schizophrenic patients Treated with Clozapine.
Il Seon SHIN ; Seung hyun LEE ; Jin Sang YOON ; Bo yung YOON
Journal of the Korean Society of Biological Psychiatry 1999;6(2):246-253
OBJECTIVES: Daytime drowsiness or sedation and changes in night sleep are commonly seen in patients treated with clozapine. There is, however, very limited informatio on their degree and nature during the course of treatment. The purpose of this study was to understand the sleep patterns in chronic schizophrenic patients with clozapine treatment over a period of 24 weeks. METHOD: The sleep pattern was evaluated using a set of 5-point scale questionnaire, to record subjective impressions of the night sleep induction, maintenance and quality, and daytime drowsiness and fatigue. In addition, unusual experiences associated with night sleep were recorded. The sleep questionnaire was repeatedly administered at baseline and at 1, 2, 4, 8, 12 and 24 weeks of drug treatment. At present, data on 12 patients has been collected. RESULTS: All the components of night sleep were significantly improved in th 1st through the 12 th week after treatment with clozapine. Daytime drowsiness was significantly higher in the 1st to the 2nd week after the treatment and fatigue was also significantly higher in the 1st to the 4th week after the treatment. Eight patients experienced noticeable increases in salivation during night sleep, and of these, one also reported frequent nocturnal urination and even enuresis. However, all these adverse factors did not affect the major sleep patterns. CONCLUSIONS: These finding suggest that the beneficial effects of clozapine on night sleep might last much longer than the undesirable effect of daytime drowsiness and fatigue. In other words, tolerance of the hypnotic action of clozapine might develop late and tolerance of the daytime drowsiness and fatigue might be evident earlier.
Clozapine*
;
Enuresis
;
Fatigue
;
Humans
;
Surveys and Questionnaires
;
Salivation
;
Sleep Stages
;
Urination
6.Immunoblot observation of antigenic protein fractions in Paragonimus westermani reacting with human patients sera.
Sung Hwan KIM ; Yoon KONG ; Suk Il KIM ; Shin Yong KANG ; Seung Yull CHO
The Korean Journal of Parasitology 1988;26(4):239-243
In order to observe the antigenic fractions in saline extract of adult Paragonimus westermani, proteins in the crude extract were separated by sodium dodecyl sulfate-polyacylamide gel electrophoresis (SDS-PAGE) in reducing conditions. The separated protein fractions were transferred to nitrocellulose paper on which 20 sera from human paragonimiasis were reacted and immunoblotted. Out of 15 stained protein bands in SDS-PAGE, 7 reacted with the sera. Of 14 reacted bands, 30 kilodalton(kDa) band was the most frequently reacted (95%) and was a strong antigen. Protein bands of 23 and 46 kDa were also strong antigens. Bands of over 150 kDa, 120 kDa, 92 kDa, 86 kDa, 74 kDa, 62 kDa, 51 kDa, 32 kDa, 28 kDa, 16.5 kDa and 15.5 kDa were also reactive but their frequencies of the reaction were variable.
parasitology-helminth-trematoda
;
Paragonimus westermani
;
immunology
;
antigen
;
electrophoresis
7.Roxithromycin in the treatment of lower respiratory tract infections.
Woo Joo KIM ; Yoon Sang CHOI ; Sang Won SHIN ; Min Ja KIM ; Seung Chull PARK
Korean Journal of Infectious Diseases 1991;23(1):39-43
No abstract available.
Respiratory System*
;
Respiratory Tract Infections*
;
Roxithromycin*
9.Excessive Daytime Sleepiness.
Yoon Kyung SHIN ; Seung Chul HONG
Journal of the Korean Medical Association 2008;51(3):244-252
Excessive daytime sleepiness (EDS) is a prevalent complaint among patients in psychiatric and medical care. Patients with EDS have often been misdiagnosed with depression due to their complaints of lack of energy and poor concentration. Also, they have even been diagnosed erroneously with a psychotic disorder in case of coexistence with hypnagogic hallucination. EDS can seriously affect the person's quality of life by causing decreased academic achievement or work performance, low self esteem, and social withdrawal. EDS is also frequently associated with various medical and psychiatric conditions, and often fatal traffic or on-the-job accidents. The causes of EDS range from insufficient sleep to central nervous system-originated hypersomnia. The conditions that can lead to EDS include circadian rhythm disorders, primary disorders of alertness such as narcolepsy, sleep-related breathing disorders such as obstructive sleep apnea syndrome, sleep-related movement disorders such as periodic limb movement disorder and restless legs syndrome, chronic medical conditions such as cancer, and medications causing sleepiness. Treatment options should be tailored according to the underlying condition and include sufficient sleep time, light therapy, sleep scheduling, wakefulness-promoting medications, or mechanical airway managements such as nasal continuous positive airway pressure (CPAP).
Achievement
;
Chronobiology Disorders
;
Continuous Positive Airway Pressure
;
Depression
;
Diagnosis, Differential
;
Disorders of Excessive Somnolence
;
Hallucinations
;
Humans
;
Movement Disorders
;
Narcolepsy
;
Nocturnal Myoclonus Syndrome
;
Phototherapy
;
Psychotic Disorders
;
Quality of Life
;
Respiration
;
Restless Legs Syndrome
;
Self Concept
;
Sleep Apnea, Obstructive
10.The Effect of Systemic PUVA on the Proliferation of Melanocytes and the Titer of Anti - Pigment Cell Autoantibodies in Vitiligo Patients.
Seung Kyung HANN ; Hang Kye SHIN ; Min Seok SONG ; Yoon Kee PARK
Korean Journal of Dermatology 1997;35(1):57-70
BACKGROUND: PUVA has been used effectively in the treat,ment of vitiligo, but the mechanism by which PUVA stimulat.es melanocyte proliferation in vitiligo is not known. Several mechanisms have been suggested to be involved in the process of repigmentation of vitiligo. First, UV light, with or without psoralen, directly stimulates the proliferation of melanocytes. Secondly, PUVA may act. on epidermal keratinocytes or dermal components to stimulate t,hem to release certain melanocyte growth st,inulation factors that enhance the proliferation of melanocytes in depigmented lesions. Thirdly, PUVA irnmunologically leads to the impairment of epidermal Langerhans cell function and alteration of circulating T and B cell function, which results in the suppression of the stimuli is for rnelanocyte destruction during the therapy. OBJECTIVE: To test, th hypothesis that PUVA induced repigmentation in vitiligo results from the stimulation of growth factors that induce melanocyte proliferation, and that PUVA may suppress the immune reacticin to melanocytes, especially in autoantibody synt,hesis, we examined the effects of sera on the growth of epidermal melanocytes and control cells, and t,he incidence of antibodies to melanocyte and melanoma cells(SK-Mel 2~3) in the sera of patients with vitiligo. We also had normal control individuals and studied the changes of the antibody titer in the sera of patients with vitiligo. METHODS: The rate of H thymidine uptake was estimat,ed in cultured melanocytes and fibroblasts t,reated by patients sera before and after PUVA treatment. SDS-PAGE and immunoblotting analysis were used to idcntify anti pigment cell autoantibodies and were compared to the titers of autoantibodies after PUVA. RESULTS: 1. Melanocyte and fibrablast proliferation was increased by PUVA treated sera. Their proliferation was in proportion to the duration of the PUVA treatment. Melanocytes proliferated more than fibroblasts. 2. Significant differences between vitiligo patients and normal controls were found in the inci dence of anti-pigment cell antibodies. The antibodies were predominantly directed to melanocyte antigens of 110 kD, 65 kD, 45 kD and melanoma cell antigens of 110 kD, 103 kD, 88kD, 70 kD, 56 kD, 41 kD. 3. The titer of anti piment cell antibodies showed a tendency to decrease after PUVA treat- ment in most patients regardless of clinical improvement. Conclusion ; PUVA treated sera induced proliferation of melanocytes and fibroblasts and the production of aut,oantibodies was suppressed against pigment cell antigens through irnmunosuppression, which might help in the repigmentation of vitiligo.
Antibodies
;
Autoantibodies*
;
Electrophoresis, Polyacrylamide Gel
;
Fibroblasts
;
Ficusin
;
Humans
;
Immunoblotting
;
Incidence
;
Intercellular Signaling Peptides and Proteins
;
Keratinocytes
;
Melanocytes*
;
Melanoma
;
Thymidine
;
Ultraviolet Rays
;
Vitiligo*