1.A Case of Proliferating Trichilemmal Tumor Developing in the Public Area of a Patient Underdoing Hemodialysis.
Youn Jin KIM ; Ji Hyun KIM ; So Yun CHO ; Kyu Kwang WHANG ; Jeong Hee HAHM
Korean Journal of Dermatology 2000;38(5):676-678
No Abstract Available.
Humans
;
Renal Dialysis*
2.A Case of Churg-Strauss Syndrome.
Ji Hyun KIM ; Min Jung KANG ; So Yun CHO ; Kyu Kwang WHANG ; Jeong Hee HAHM
Korean Journal of Dermatology 2000;38(5):646-649
No Abstract Available.
Churg-Strauss Syndrome*
3.A Case of Iatrogenic Kaposi's Sarcoma Developed in a Psoriasis Patient after a Long-term Use of Immunosuppressive Agents.
Jun Yeong PARK ; Ji Yun JUNG ; Bok Won PARK ; Eun Byul CHO ; Eun Joo PARK ; Kwang Ho KIM ; Kwang Joong KIM
Korean Journal of Dermatology 2017;55(6):372-374
No abstract available.
Cyclosporine
;
Humans
;
Immunosuppressive Agents*
;
Psoriasis*
;
Sarcoma, Kaposi*
4.A Case of Iatrogenic Kaposi's Sarcoma Developed in a Psoriasis Patient after a Long-term Use of Immunosuppressive Agents.
Jun Yeong PARK ; Ji Yun JUNG ; Bok Won PARK ; Eun Byul CHO ; Eun Joo PARK ; Kwang Ho KIM ; Kwang Joong KIM
Korean Journal of Dermatology 2017;55(6):372-374
No abstract available.
Cyclosporine
;
Humans
;
Immunosuppressive Agents*
;
Psoriasis*
;
Sarcoma, Kaposi*
5.A Case of Superior Oblique Myokymia.
Ji Soo KIM ; Chang Ho YUN ; Kwang Sik KIM
Journal of the Korean Neurological Association 2002;20(4):404-406
Superior oblique myokymia refers to a disorder characterized by involuntary torsional and vertical oscillation of one eye, lasting several seconds to minutes with an irregular interval. We report a 44-year-old woman with superior oblique myokymia, who presented with quivering sensation and oscillopsia of the left eye. Magnetic resonance imaging of the brain was normal. The involuntary eye movement and oscillopsia responded to carbamazepine.
Adult
;
Brain
;
Carbamazepine
;
Eye Movements
;
Female
;
Humans
;
Magnetic Resonance Imaging
;
Sensation
;
Trochlear Nerve Diseases*
6.A Combination of Dual-mode 2,940 nm Er:YAG Laser Ablation with Surgical Excision for Treating Medium-sized Congenital Melanocytic Nevus.
Ji Yeon LIM ; Yun JEONG ; Kyu Kwang WHANG
Annals of Dermatology 2009;21(2):120-124
BACKGROUND: There are various treatment options for congenital melanocytic nevus (CMN), including surgical excision, dermabrasions, curettage, laser treatment, chemical peels and cryosurgery. The proper choice of treatment depends on the size, location, thickness and clinical appearance of the nevi, the risk for developing melanoma, the psychological effect and the cosmetic component. OBJECTIVE: The purpose of this study is to evaluate the outcome of a combination of surgical excision with Er: YAG laser ablation for treating CMNs. METHODS: A total of 13 patients were included in this study. The nevus was excised as much as possible and only dermal suturing was performed, without epidermal suturing, for the primary closure. We then ablated the whole lesion, including the suture lines, by using a dual-mode 2,940 nm Er:YAG laser with three to five passes. All the lesions were followed up for 6 months and they were evaluated with respect to the healing status, infection, erythema, scarring, textural change and pigmentary change. Subject satisfaction was scored at the 16th week by the patients. RESULTS: Eleven (83%) of the 13 patients were clinically rated as having a good to excellent result by the physicians' Global Assessment Scale (GAS) scores for the lesions' reduction of size, the degree of scarring and the pigmentary change with only a one stage procedure. 10 (77%) of the total 13 patients reported a good to excellent result at four months after treatment. CONCLUSION: A combination of surgical excision with Er:YAG laser ablation as a one stage procedure is a safe, effective modality and it should be considered as one of the options for treating medium-sized CMNs.
Cicatrix
;
Cosmetics
;
Cryosurgery
;
Curettage
;
Dermabrasion
;
Erythema
;
Humans
;
Laser Therapy
;
Lasers, Solid-State
;
Melanoma
;
Nevus
;
Nevus, Pigmented
;
Sutures
7.A Combination of Dual-mode 2,940 nm Er:YAG Laser Ablation with Surgical Excision for Treating Medium-sized Congenital Melanocytic Nevus.
Ji Yeon LIM ; Yun JEONG ; Kyu Kwang WHANG
Annals of Dermatology 2009;21(2):120-124
BACKGROUND: There are various treatment options for congenital melanocytic nevus (CMN), including surgical excision, dermabrasions, curettage, laser treatment, chemical peels and cryosurgery. The proper choice of treatment depends on the size, location, thickness and clinical appearance of the nevi, the risk for developing melanoma, the psychological effect and the cosmetic component. OBJECTIVE: The purpose of this study is to evaluate the outcome of a combination of surgical excision with Er: YAG laser ablation for treating CMNs. METHODS: A total of 13 patients were included in this study. The nevus was excised as much as possible and only dermal suturing was performed, without epidermal suturing, for the primary closure. We then ablated the whole lesion, including the suture lines, by using a dual-mode 2,940 nm Er:YAG laser with three to five passes. All the lesions were followed up for 6 months and they were evaluated with respect to the healing status, infection, erythema, scarring, textural change and pigmentary change. Subject satisfaction was scored at the 16th week by the patients. RESULTS: Eleven (83%) of the 13 patients were clinically rated as having a good to excellent result by the physicians' Global Assessment Scale (GAS) scores for the lesions' reduction of size, the degree of scarring and the pigmentary change with only a one stage procedure. 10 (77%) of the total 13 patients reported a good to excellent result at four months after treatment. CONCLUSION: A combination of surgical excision with Er:YAG laser ablation as a one stage procedure is a safe, effective modality and it should be considered as one of the options for treating medium-sized CMNs.
Cicatrix
;
Cosmetics
;
Cryosurgery
;
Curettage
;
Dermabrasion
;
Erythema
;
Humans
;
Laser Therapy
;
Lasers, Solid-State
;
Melanoma
;
Nevus
;
Nevus, Pigmented
;
Sutures
8.Off-pump CABG for Unstable Angina Complicated With COPD.
Gee Oh KWAK ; Haneuloo KIM ; Ji Yun YU ; Yun Ho HWANG ; Kwang Hyun JO
The Korean Journal of Thoracic and Cardiovascular Surgery 2000;33(2):186-189
In an attermpt to aviod the deleterious effects of cardiopulmonary by pass such as pulmonary complication neurologic complication and renal failure off-pump CABG has been rediscovered and developed. We experienced off-pump CABG in 2 cases with unstable angina complicated with COPD and report herein the cases with review of literature.
Angina, Unstable*
;
Coronary Artery Bypass
;
Pulmonary Disease, Chronic Obstructive*
;
Renal Insufficiency
9.Relationship between the Level of Local Extinction and Total Medical Service Uses
Ji-Hae PARK ; Jae-Hwan OH ; Je-Gu KANG ; Yun-Ji JEONG ; Kwang-Soo LEE
Health Policy and Management 2023;33(3):253-263
Background:
The purpose of this study was to explore the relationship between the local extinction index and total medical service utilization.
Methods:
A fixed effects model in panel analysis was performed for the 228 administrative districts in Korea. The statistical yearbook on the usage of medical services by region and Korean Statistical Information Service data were used from 2010 to 2019 for analysis.Medical service utilization was represented by the number of visits day, the number of inpatient days, and medical charges. Control variables were selected by using an Anderson model. The local extinction index was calculated using resident registration population data.
Results:
Descriptive statistics showed that the number of areas at risk of extinction increased from 61 to 95 for the study years. In addition, the number of visits, the number of inpatient days, and medical charges all increased during the study years. After controlling for variables affecting medical service utilization and doing a panel fixed effects model, the result suggested that a one-step increase in the local extinction index was significantly associated with a 12.29% decrease in medical charges of inpatients, a 7.33% decrease in medical charge of outpatient, a 5.21% decrease in the number of inpatient day, and a 5.54% decrease in the number of visits day.
Conclusion
This study showed that the higher the region’s extinction risks, the higher the region’s total medical service utilization.The results of this study suggested that there was a disparity in medical service utilization between areas at risk of extinction and areas not at risk of extinction, so measures should be taken to address this disparity.
10.Persistent Nystagmus in Chronic Phase of Lateral Medullary Infarction
Tae-Kyeong LEE ; Ji-Yun PARK ; HyunAh KIM ; Kwang-Dong CHOI ; Ji-Soo KIM ; Ki-Bum SUNG
Journal of Clinical Neurology 2020;16(2):285-291
Background:
and PurposeWe aimed to determine the patterns and mechanisms of persistent nystagmus (PN) lasting >1 year in lateral medullary infarction (LMI).
Methods:
We recruited 13 patients with PN due to LMI and another 13 with transient nystagmus (TN) (<1 year) as control. All patients underwent oculography, rotatory chair test, caloric test, bedside head impulse test, dizziness handicap inventory (DHI), and brain MRI.
Results:
All patients had spontaneous, contralesional, horizontal-torsional nystagmus during the acute phase. Although two patients exhibited consistent contralesional torsional nystagmus, most patients (11/13, 85%) with PN evolved from the initial contralesional to ipsilesional nystagmus. During horizontal gaze, the patterns of ipsilesional PN were diverse; torsional (n=5), torsional-downbeat (n=2), horizontal (n=2), and horizontal nystagmus while looking at the lesion side, and torsional nystagmus while looking at the opposite side (n=2). During rotatory chair test, the gains of the vestibulo-ocular reflex in the PN group were lower than those in the TN group to the lesion side at 0.02 and 0.64 Hz. The caudal and ventrolateral parts of the vestibular nuclei were mostly involved in patients with PN. The DHI score did not differ between the groups.
Conclusions
PN patterns frequently change in LMI. Resultant vestibular asymmetry after vestibular afferents or cerebellar inhibitory pathway damage and/or inappropriate vestibular compensation may be responsible for PN in LMI. Impairment of the horizontal or vertical neural integrators may be another cause. The presence of PN does not necessarily indicate more severe dizziness in LMI.