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여성형탈모에서 저용량 경구 미녹시딜의 효과 및 안정성: 44명의 환자를 대상으로 한 단일기관 연구
김영범 ( Youngbeom Kim ),이기욱 ( Giwook Lee ),신준오 ( Jun-oh Shin ),노동영 ( Dong Young Roh ),김연아 ( Yeona Kim ),원상현 ( Sang-hyeon Won ),이정수 ( Jungsoo Lee ),신기혁 ( Kihyuk Shin ),김훈수 ( Hoonsoo Kim ),고현창 ( Hyun-chan 대한피부과학회 2024 대한피부과학회지 Vol.62 No.3
Background: Female-pattern hair loss (FPHL) is characterized by diffuse hair thinning in the mid-frontal scalp and increased hair shedding. Although the use of low-dose oral minoxidil (LDOM) is increasing significantly in Korea, data on its use are limited. Objective: To determine the efficacy and safety of LDOM in Korean patients with FPHL. Methods: This retrospective, single-center study was conducted at Pusan National University Hospital. The study included female patients with pattern hair loss who received treatment with LDOM at 1.25 mg/d for a minimum of 6 months in combination with other treatments. Patients were eligible for LDOM addition if their previous treatments showed a limited response and the previous treatment regimen remained unchanged throughout the evaluation period. Clinical response to treatment was evaluated using the Sinclair hair loss severity scale. Results: The study included 44 females with FPHL. Before treatment, the mean Sinclair scale score was 2.77, which decreased to 2.27 after treatment. By the 3rd month, one patient (2.3%) experienced worsening, while seven patients (15.9%) showed slight improvement. By the 6th month, the treatment response was as follows: stabilization in 30 patients (68.2%), slight improvement in 13 patients (29.5%), and substantial improvement in one patient (2.3%). Adverse effects, predominantly hypertrichosis, were observed in nine patients. All adverse effects improved upon discontinuation of LDOM and no life-threatening adverse effects were observed during the study. Conclusion: This study provides evidence that LDOM can be an effective therapeutic option with a good safety profile for FPHL. (Korean J Dermatol 2024;62(3):136∼142)
김종욱 ( Jongwook Kim ),이기욱 ( Giwook Lee ),신준오 ( Jun-oh Shin ),노동영 ( Dong Young Roh ),김연아 ( Yeona Kim ),원상현 ( Sang-hyeon Won ),이정수 ( Jungsoo Lee ),신기혁 ( Kihyuk Shin ),김훈수 ( Hoonsoo Kim ),고현창 ( Hyun-chang 대한피부과학회 2024 대한피부과학회지 Vol.62 No.3
Congenital smooth muscle hamartoma is a benign proliferation of smooth muscles within the dermis. The classic form presents as well-defined, skin-colored, or hyperpigmented plaques associated with hypertrichosis. However, there have been reports of atypical forms, including a follicular spotted appearance, linear atrophic plaques, and morphea-like forms. In such cases, distinguishing congenital smooth muscle hamartomas from other cutaneous diseases can be challenging. Herein, we report on a 16-month-old boy who presented with a hypopigmented patch and hypertrichosis on his back since birth. Histopathological examination revealed mild acanthosis and well-defined smooth muscle bundles haphazardly oriented in the dermis. These bundles stained positively with Masson’s trichrome stain. Based on these findings, a definitive diagnosis of congenital smooth muscle hamartoma was established. In conclusion, an exceptionally rare case of congenital smooth muscle hamartoma with a hypopigmented appearance is reported. (Korean J Dermatol 2024;62(3):165∼168)
아토피피부염 환자에서 패혈증을 동반한 광범위한 침범을 보인 카포시 수두양 발진 1예
이진수 ( Jinsu Lee ),이기욱 ( Giwook Lee ),신준오 ( Jun-oh Shin ),노동영 ( Dong Young Roh ),김연아 ( Yeona Kim ),원상현 ( Sang-hyeon Won ),신기혁 ( Kihyuk Shin ),김훈수 ( Hoonsoo Kim ),고현창 ( Hyunchang Ko ),김병수 ( Byung Soo Ki 대한피부과학회 2024 대한피부과학회지 Vol.62 No.6
Kaposi’s varicelliform eruption (KVE) is a rare viral infection primarily caused by herpes simplex virus (HSV). This condition frequently presents concomitantly with underlying chronic skin disorders, particularly atopic dermatitis (AD). This report describes a rare case of sepsis resulting from KVE in a patient with AD. A 30-year-old male patient with a history of AD presented with painful skin lesions characterized by papulovesicular eruptions, crusts, erythema, and erosions, initially localized to the neck and spreading throughout his body, accompanied by a high fever. Laboratory findings confirmed HSV infection and sepsis. Thus, a diagnosis of KVE compounded by sepsis was established. Systemic acyclovir and antibiotics led to complete recovery within 3 weeks, with resolution of fever and skin manifestations, and general health improvement. Timely recognition and management of KVE are crucial for prevention of adverse outcomes. Both physicians and patients with AD should be made aware of the predisposing factors and risks associated with KVE. (Korean J Dermatol 2024;62(6):358∼361)
Overview of recent progress in 3D field physics in KSTAR
Park Gunyoung,In Yongkyoon,Park Jong-Kyu,Ko Won-Ha,Lee Jaehyun,Kim Minwoo,Shin Giwook,Hahn Sang-Hee,Kim SangKyeun,Yang Seong Moo,Hu Qiming,Rhee Tongnyeol,Choi Minjun J.,Kim Kimin,Lee Hyung-Ho,Jeon You 한국물리학회 2022 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.80 No.8
Various 3D field physics challenges of magnetically confined plasmas arise when the driving source comes from either externally applied non-axisymmetric 3D magnetic perturbations or plasma instabilities inside the plasma. Recently, several key outstanding topics of 3D field physics have been extensively studied in the Korean Superconducting Tokamak Advanced Research (KSTAR), such as edge-localized-mode (ELM) control by resonant magnetic perturbation (RMP), error field (EF) control, 3D field effects on rotation and transport, and RMP-induced alteration of divertor heat flux and detachment. KSTAR has a few physically unique features (i.e., high rotation and long-pulse plasmas with a low intrinsic EF) and machine/diagnostic capabilities (i.e., 3-row in-vessel control coil and state-of-the-art 2D/3D imaging diagnostics), which have been taken advantage of until now to address critical 3D field physics issues relevant to ITER and K-DEMO. Among many remarkable achievements are the robust access to and control of n = 1 RMP ELM suppression, along with a development of its physics basis tools, parameter expansion, optimization, and long-pulse control techniques. Nonetheless, a series of unresolved 3D physics themes, as well as limited coverage of 3D field operating regimes, have also been identified as future works for the 3D field research in KSTAR. In this paper, we provide an overview about the recent progress of KSTAR 3D field physics and present future plans of KSTAR 3D research toward a future fusion reactor.