1.A Case of Myopericytoma
Sunmin YIM ; Han Saem KIM ; Jae Hui NAM ; Ga Young LEE ; Won Serk KIM
Korean Journal of Dermatology 2018;56(2):151-152
No abstract available.
2.Tuberculous Uveitis in a Hemodialysis Patient.
Jung Won CHO ; Seong Kwon MA ; Jae Kyoun AHN ; Sung Sun KIM ; Chan CHOI ; Eun Hui BAE
Korean Journal of Nephrology 2009;28(6):663-666
Tuberculous uveitis is a rare manifestation of tuberculosis infection. Although early diagnosis is important to saving the sight of patients, it is difficult. In dialysis patient, the diagnosis of tuberculosis is often delayed because of non-specific symptoms and extrapulmonary involvements. We report a case involving a 37-year-old man receiving hemodialysis who was presented with persistent fever and left- sided blurred vision. At ophthalmic examination, active papillitis, vitritis, and peripapillary retinal detachment were observed. Neck computed tomography showed multiple necrotic lymphadenopathies (LAPs) in right lateral neck, which was proven as tuberculous lymphadenitis on histological examination. After anti-tuberculosis therapy, fever was subsided and LAPs were improved. Visual acuity was also improved.
Adult
;
Dialysis
;
Early Diagnosis
;
Fever
;
Humans
;
Hyperthermia, Induced
;
Neck
;
Papilledema
;
Renal Dialysis
;
Retinal Detachment
;
Tuberculosis
;
Tuberculosis, Lymph Node
;
Uveitis
;
Vision, Ocular
;
Visual Acuity
3.Laser and Light Sources in the Treatment of Onychomycosis.
Korean Journal of Medical Mycology 2017;22(3):87-97
Onychomycosis is a common fungal infection of the nails and there is wide distribution across the continent. Aside from Trichophyton rubrum (88%) being the main causative agent, other dermatophytes, yeasts or non-dermatophyte molds can affect nails and adjacent tissues and cause sundry symptoms: subungual hyperkeratosis, onycholysis, nail thickening, discoloration, malodorous condition. Oral antifungal agents are the mainstay treatment for onychomycosis but undesirable side effects, such as hepatotoxicity, remain a main reason for drug withdrawal. Moreover, other modalities as a reliable treatment option are disappointing with a low cure rate. The advancement in laser and light technology has opened a new field of opportunity for the treatment of refractory skin disease. As supported in clinical studies, neodymium-doped yttrium aluminium garnet laser, diode laser, fractional carbon dioxide laser, and erbium:glass laser have produced a favorable outcome, with or without additional agents, for the treatment of onychomycosis. But the mechanism is still unclear and reliable data are relatively scarce despite the potential as an alternative armamentarium. To date, as with laser therapy, there have been only a few studies conducted concerning the role of light therapy in the superficial fungal infection. Herein we aimed to review the medical literature on laser and light therapy of onychomycosis and provide our point of view for health providers and researchers.
4.A Case of Microvenular Hemangioma on the Chin.
Jung MIN ; Sang Hyeon HWANG ; Jae Hui NAM ; Seoung Wan CHAE ; Ga Young LEE ; Won Serk KIM
Korean Journal of Dermatology 2016;54(1):73-74
No abstract available.
Chin*
;
Hemangioma*
5.Focal Atrial Tachycardia Arising from the Inferior Vena Cava.
Yeong Min LIM ; Jae Sun UHM ; Hui Nam PAK
Yonsei Medical Journal 2017;58(4):884-887
The inferior vena cava (IVC) is a rare site of focal atrial tachycardia (AT). Here, we report a 20-year-old woman who underwent catheter ablation for anti-arrhythmic drug-resistant AT originating from the IVC. She had undergone open-heart surgery for patch closure of an atrial septal defect 17 years previously and permanent pacemaker implantation for sinus node dysfunction 6 years previously. The AT focus was at the anterolateral aspect of the IVC-right atrial junction, and it was successfully ablated under three-dimensional electroanatomical-mapping guidance. We suspect that the mechanism of this tachycardia was associated with previous IVC cannulation for open-heart surgery.
Catheter Ablation
;
Catheterization
;
Female
;
Heart Septal Defects, Atrial
;
Humans
;
Sick Sinus Syndrome
;
Tachycardia*
;
Vena Cava, Inferior*
;
Young Adult
6.A Case of Dermatofibrosarcoma protuberans on Nose.
Jung Yup KIM ; Junghwa YANG ; Jae Yun LIM ; Han Saem KIM ; Joon Hong MIN ; Young Jun CHOI ; Jae Hui NAM ; Ga Young LEE ; Won Serk KIM
Korean Journal of Dermatology 2018;56(6):397-399
No abstract available.
Dermatofibrosarcoma*
;
Nose*
7.Primary Pure Squamous Cell Carcinoma Originating from the Stomach.
Ji Ha KIM ; Jong Ho HWANG ; Sun Hui HWANG ; Sang Ho LEE ; Jae Nam LEE ; Jae Hoon CHEUNG ; Dong Hoon HAN ; Jae Gyu SHIN
The Korean Journal of Helicobacter and Upper Gastrointestinal Research 2014;14(2):126-130
Primary gastric squamous cell carcinoma represents a rare entity. Up to date, only seven cases have been reported in Korea. This paper reports a case of a 51-year-old male patient whose stomach cancer was diagnosed during general routine check-up. Upper gastrointestinal endoscopy showed a large ulcero-fungating mass on the body of the stomach. Histological examination of biopsy confirmed squamous cell carcinoma. An extended total gastrectomy including splenectomy and segmental resection of the large bowel was conducted. Postoperative adjuvant chemotherapy with capecitabine and oxaliplatin was followed. The patient has been following up the out patient's clinic after discharge.
Biopsy
;
Carcinoma, Squamous Cell*
;
Chemotherapy, Adjuvant
;
Endoscopy, Gastrointestinal
;
Gastrectomy
;
Humans
;
Korea
;
Male
;
Middle Aged
;
Splenectomy
;
Stomach Neoplasms
;
Stomach*
;
Capecitabine
8.Primary Pure Squamous Cell Carcinoma Originating from the Stomach.
Ji Ha KIM ; Jong Ho HWANG ; Sun Hui HWANG ; Sang Ho LEE ; Jae Nam LEE ; Jae Hoon CHEUNG ; Dong Hoon HAN ; Jae Gyu SHIN
The Korean Journal of Helicobacter and Upper Gastrointestinal Research 2014;14(2):126-130
Primary gastric squamous cell carcinoma represents a rare entity. Up to date, only seven cases have been reported in Korea. This paper reports a case of a 51-year-old male patient whose stomach cancer was diagnosed during general routine check-up. Upper gastrointestinal endoscopy showed a large ulcero-fungating mass on the body of the stomach. Histological examination of biopsy confirmed squamous cell carcinoma. An extended total gastrectomy including splenectomy and segmental resection of the large bowel was conducted. Postoperative adjuvant chemotherapy with capecitabine and oxaliplatin was followed. The patient has been following up the out patient's clinic after discharge.
Biopsy
;
Carcinoma, Squamous Cell*
;
Chemotherapy, Adjuvant
;
Endoscopy, Gastrointestinal
;
Gastrectomy
;
Humans
;
Korea
;
Male
;
Middle Aged
;
Splenectomy
;
Stomach Neoplasms
;
Stomach*
;
Capecitabine
9.A Thin Left Atrial Antral Wall Around the Pulmonary Vein Reflects Structural Remodeling by Atrial Fibrillation and is Associated with Stroke.
Junbeom PARK ; Chul Hwan PARK ; Jae Sun UHM ; Hui Nam PAK ; Moon Hyoung LEE ; Boyoung JOUNG
Yonsei Medical Journal 2017;58(2):282-289
PURPOSE: Circumferential pulmonary (PV) vein isolation (CPVI) is the most important treatment strategy for atrial fibrillation (AF). While understanding left atrial wall thickness around PVs (PVWT) prior to catheter ablation is important, its clinical implications are not known. This study aimed to evaluate PVWT characteristics according to underlying disease and to identify associations between PVWT and reconnections of PV potentials (PVPs) in redo ablation. MATERIALS AND METHODS: In 28 patients who underwent redo-AF ablation, PVWT and reconnected PVPs were evaluated at 12 sites (1–12 o'clock) around each PV. Clinical characteristics including stroke and CHA₂DS₂-VASc scores were analyzed according to the PVWT. RESULTS: The PVWT was thicker in males than females (p<0.001) and in those with diabetes (p=0.045) or heart failure (p=0.002) than in those without. Patients with strokes or high CHA₂DS₂-VASc scores (≥3) had significantly thinner PVWTs than those without strokes or low CHA₂DS₂-VASc scores (p<0.001). In redo-ablation, reconnected PVPs were detected in 60 (53.6%) of 112 PVs, and the PVs were thicker (p<0.001) and had more reconnected PVs (p=0.009) than right PVs. A PVWT of >0.6 mm predicted PV reconnections with a sensitivity of 76.7% and specificity of 52.2% with an area under the curve of 0.695. CONCLUSION: Thick PVWs were associated with diabetes and heart failure, and also showed significant inverse correlations with stroke and the CHA₂DS₂-VASc score. Thick PVWs were associated with reconnected PVPs after the CPVI, which were related to AF recurrence.
Atrial Fibrillation*
;
Catheter Ablation
;
Female
;
Heart Failure
;
Humans
;
Male
;
Pulmonary Veins*
;
Recurrence
;
Sensitivity and Specificity
;
Stroke*
;
Veins
10.A Case of Perifollicular Fibroma.
Jae Hui NAM ; Joon Hong MIN ; Ga Young LEE ; Won Serk KIM
Annals of Dermatology 2011;23(2):236-238
Perifollicular fibroma (PFF) is a very rare proliferative lesion of the perifollicular sheath. A flesh-colored, dome-shaped papulonodule is usually located on the face or the neck. These papulonodules may be single or multiple. Histologically, the lesion consists of a concentric arrangement of cellular fibrous tissue around a normal hair follicle. We describe here an unusual case of PFF in a 41-year-old female who had an asymptomatic small skin colored papule on the scalp, and this is an uncommon location for PFF.
Adult
;
Female
;
Fibroma
;
Hair Follicle
;
Humans
;
Neck
;
Scalp
;
Skin