1.The SEM Observation of The Various Root Treatment Effect On Furcation Area.
Hyun Su PARK ; Sung Bin LIM ; Chin Hyung CHUNG
The Journal of the Korean Academy of Periodontology 1997;27(1):205-215
In periodontal regeneration treatment, access to the frucation area is very difficult. Thus complete removal of plaque, calculus and endotoxin is somewhat impossible. In this study, teeth that were extracted due to periodontal disease were used. The furcation area was treated with periodontal curette, ultrasonic scaler, roto bur and they observed using SEM. The result was follows 1. The group treatment with curette showed remaining plaque, the cementum existed in most of the surface and partial dentinal tubule orifice could be seen. 2. The group treatment with ultrasonic scaler showed less removalof plaque compared to curette and irregular surface could be seen. 3. The group treatment with roto bur showed cleaner surface and many dentinal tubule orifice could be seen compared to the curette and ultrasonic scaler groups. Thus when suing treatments such as bone grafting or guided tissue regeneration, it is considered that the furcation area should be treatment with Roto bur.
Bone Transplantation
;
Calculi
;
Dental Cementum
;
Dentin
;
Guided Tissue Regeneration
;
Periodontal Diseases
;
Regeneration
;
Tooth
;
Ultrasonics
2.Cutaneous Metastasis from Male Breast Cancer 10 Years after Treatment: A Case Report and Review of the Korean Literature.
Soo Han WOO ; Su Kyung PARK ; Hyun Bin KWAK ; Jin PARK ; Seok Kweon YUN ; Han Uk KIM
Korean Journal of Dermatology 2017;55(5):308-309
No abstract available.
Breast Neoplasms, Male*
;
Humans
;
Male
;
Male*
;
Neoplasm Metastasis*
3.Acute-Onset Chronic Inflammatory Demyelinating Polyradiculoneuropathy Mimicking Miller-Fisher Syndrome.
Hyun Seok BAEK ; Chang Hun BIN ; Min Su PARK
Journal of the Korean Neurological Association 2015;33(3):196-200
A 77-year-old man developed diplopia, gait ataxia, and paresthesia. A clinical examination also revealed ophthalmoplegia, facial palsy, ataxia of the limbs and trunk, and reduced deep tender reflexes. Laboratory and electrophysiological studies revealed albuminocytological dissociation and demyelination. He was diagnosed as Miller-Fisher syndrome and received intravenous immunoglobulin therapy. His clinical symptoms deteriorated at 12 weeks after onset. We diagnosed acute-onset chronic inflammatory demyelinating polyradiculoneuropathy, and which the patient recovered from following corticosteroid therapy.
Aged
;
Ataxia
;
Demyelinating Diseases
;
Diplopia
;
Extremities
;
Facial Paralysis
;
Gait Ataxia
;
Guillain-Barre Syndrome
;
Humans
;
Immunization, Passive
;
Miller Fisher Syndrome*
;
Ophthalmoplegia
;
Paresthesia
;
Polyradiculoneuropathy, Chronic Inflammatory Demyelinating*
;
Reflex
4.Acute-Onset Chronic Inflammatory Demyelinating Polyradiculoneuropathy Mimicking Miller-Fisher Syndrome.
Hyun Seok BAEK ; Chang Hun BIN ; Min Su PARK
Journal of the Korean Neurological Association 2015;33(3):196-200
A 77-year-old man developed diplopia, gait ataxia, and paresthesia. A clinical examination also revealed ophthalmoplegia, facial palsy, ataxia of the limbs and trunk, and reduced deep tender reflexes. Laboratory and electrophysiological studies revealed albuminocytological dissociation and demyelination. He was diagnosed as Miller-Fisher syndrome and received intravenous immunoglobulin therapy. His clinical symptoms deteriorated at 12 weeks after onset. We diagnosed acute-onset chronic inflammatory demyelinating polyradiculoneuropathy, and which the patient recovered from following corticosteroid therapy.
Aged
;
Ataxia
;
Demyelinating Diseases
;
Diplopia
;
Extremities
;
Facial Paralysis
;
Gait Ataxia
;
Guillain-Barre Syndrome
;
Humans
;
Immunization, Passive
;
Miller Fisher Syndrome*
;
Ophthalmoplegia
;
Paresthesia
;
Polyradiculoneuropathy, Chronic Inflammatory Demyelinating*
;
Reflex
5.Intestinal Pseudoobstruction Associated with Herpes Zoster.
Soo Han WOO ; Su Kyung PARK ; Hyun Bin KWAK ; Sang Wook KIM ; Jin PARK ; Seok Kweon YUN ; Han Uk KIM
Korean Journal of Dermatology 2017;55(7):473-474
No abstract available.
Herpes Zoster*
;
Intestinal Pseudo-Obstruction*
6.Familial Pityriasis Rubra Pilaris in Siblings
Soo Han WOO ; Sang Woo PARK ; Hyun Bin KWAK ; Su Kyung PARK ; Seok Kweon YUN ; Han Uk KIM ; Jin PARK
Korean Journal of Dermatology 2019;57(2):97-98
No abstract available.
Humans
;
Keratoderma, Palmoplantar
;
Pityriasis Rubra Pilaris
;
Pityriasis
;
Siblings
7.Scleroderma-like Manifestation in a Patient with Primary Systemic Amyloidosis: Response to High-dose Intravenous Immunoglobulin and Plasma Exchange.
Sung Bin CHO ; Jun Su PARK ; Hyun Ok KIM ; Kee Yang CHUNG
Yonsei Medical Journal 2006;47(5):737-740
A 54-year-old Korean male with scleroderma-like manifestation of primary systemic amyloidosis presented with firm cutaneous induration of face and distal extremities, subcutaneous induration of the trunk and proximal extremities, limited range of motion in all joints, hoarseness, and dysphagia. Monthly high-dose intravenous immunoglobulin (hdIVIg) was given (three treatments, each time administering 0.4 g/kg per day for five days), and both signs and symptoms began to improve. However, the quantitative analyses of serum protein did not improve. Therapeutic plasma exchange (TPE) was performed monthly to clear the elevated serum immunoglobulin, and after several treatments, their levels normalized and symptoms were maintained in the improved state for more than two years. To summarize, hdIVIg and TPE combination therapy may be used as a safe first-line treatment for patients with primary systemic amyloidosis presenting with symptomatic monoclonal gammopathy.
Scleroderma, Systemic/diagnosis/etiology/*therapy
;
*Plasma Exchange
;
Middle Aged
;
Male
;
Immunoglobulins, Intravenous/administration & dosage/*therapeutic use
;
Humans
;
Combined Modality Therapy
;
Amyloidosis/*complications
8.A Case of the Localized Tension Pneumothorax Mimicking Giant Bullae.
Hyuk KO ; Sung Ho PARK ; Su Hee KIM ; Wan PARK ; Chong Bin PARK ; Jong Wook KIM ; Dae Sik RYU ; Bock Hyun JUNG
Tuberculosis and Respiratory Diseases 2001;50(6):740-746
Background: A 35-year-old woman was admitted to the emergency room with sudden dyspnea that developed one day prior. The initial Chest X-ray showed multiple bullous changes at the right middle and lower lung field and long standing fibrotic tuberculous changes at the right upper lung field. The left lung field was totally collapesed by an fibrotic old tuberculous lesion. In spite of supportive medical care with oxygen therapy after admission, the radiographic lesions were no significant change but the respiratory distress had worsend. The patient suffered respiratory failure and receive mechanical ventilatory support. The HRCT showed a localized tension pneumothorax mimicking multiple giant bullae at the right lower lung field. Immediately after a closed thoracostomy with a 32 French chest tube and air drainage, her vital signs and dyspnea were gradually improved. The patient was successfully weaned from mechanical ventilation after 5 days of mechanical ventilatory support. The patient had receive talc pleurodesis through a chest tube to prevent the recurrence of the life-threatening localized pneumothorax. The patient was discharged without recurrence of the pneumothorax.
Adult
;
Chest Tubes
;
Drainage
;
Dyspnea
;
Emergency Service, Hospital
;
Female
;
Humans
;
Lung
;
Oxygen
;
Pleurodesis
;
Pneumothorax*
;
Recurrence
;
Respiration, Artificial
;
Respiratory Insufficiency
;
Talc
;
Thoracostomy
;
Thorax
;
Vital Signs
9.A Case of Localized Skin Infection due to Purpureocillium lilacinum.
Hyun Bin KWAK ; Su Kyung PARK ; Seok Kweon YUN ; Han Uk KIM ; Jin PARK
Korean Journal of Medical Mycology 2017;22(1):42-49
Purpureocillium lilacinum, formerly Paecilomyces lilacinus, is a saprophytic fungus found in soil and rotting vegetation and rarely pathogenic to humans. Only 4 cases of cutaneous infection caused by Purpureocillium lilacinum have been reported in the name of Paecilomyces lilacinus. Herein, we report a case of localized cutaneous infection due to Purpureocillium lilacinum. A healthy 81-year-old immunocompetent male presented with an erythematous scaly and pustular plaque on his left dorsal hand that had begun 3 months ago. Histopathologic examination showed suppurative granulomatous inflammation with hyphae and round spores in the dermis. Periodic acid-Schiff and methenamine silver stain revealed fungal spores. Fungus culture from the biopsy specimen revealed velvety pink to white colonies after 15 day-incubation period. The slide culture stained with lactophenol-cotton blue showed typical long hyphae and flask-shaped phialides with oval conidia in chains. The result of DNA sequencing from the colony was identical to that of Purpureocillium lilacinum.
Aged, 80 and over
;
Biopsy
;
Dermis
;
Fungi
;
Hand
;
Humans
;
Hyphae
;
Inflammation
;
Male
;
Methenamine
;
Paecilomyces
;
Sequence Analysis, DNA
;
Skin*
;
Soil
;
Spores
;
Spores, Fungal
10.Anticancer Properties of Icariside II in Human Oral Squamous Cell Carcinoma Cells.
In Ryoung KIM ; Young Seok KIM ; Su Bin YU ; Hae Mi KANG ; Hyun Ho KWAK ; Bong Soo PARK
International Journal of Oral Biology 2016;41(1):1-8
OSCC is currently the most common malignancy of the head and neck, affecting tens of thousands of patients per year worldwide. Natural flavonoids from plants are potential sources for novel anti-cancer drugs. Icariin is the active ingredient of flavonol glycoside, which is derived from the medical plant Herba Epimedii. A metabolite of icariin, icariside II exhibits a variety of pharmacological actions, including anti-rheumatic, anti-depressant, cardiovascular protective, and immunomodulatory functions. However, the exact mechanism causing the apoptosis-inducing effect of icariside II in OSCC is still not fully understood. In the present study, we assessed the anti-cancer effect of icariside II in OSCC cell lines by measuring its effect on cell viability, cell proliferation, and mitochondria membrane potential (MMP). Icariside II treatment of OSCC cells resulted in a dose- and time-dependent decrease in cell viability. Hoechst staining indicated apoptosis in icariside II-treated HSC cells. Icariside II inhibited cell proliferation and induced apoptosis in HSC cells, with significant increases in all present parameters in HSC-4 cells. The results clearly suggested that icariside II induced apoptosis via activation of intrinsic pathways and caspase cascades in HSC-4 cell lines. The collective findings of the study suggested that Icariside II is a potential treatment for OSCC; in addition, the data could provide a basis for the development of a novel anti-cancer strategy.
Apoptosis
;
Carcinoma, Squamous Cell*
;
Cell Line
;
Cell Proliferation
;
Cell Survival
;
Flavonoids
;
Head
;
Humans*
;
Membrane Potentials
;
Mitochondria
;
Neck
;
Plants
;
Transcutaneous Electric Nerve Stimulation