• 제목/요약/키워드: skin lesion

검색결과 458건 처리시간 0.025초

Gastrodia elata Blume Attenuates 2, 4-Dinitrochlorobenzene-induced Atopic Dermatitis-like Skin Lesions in Balb/c Mice and SD Rats

  • Kim, Na-Hyung;Lee, Myung Ro;Lee, Young-Mi
    • Natural Product Sciences
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    • 제21권2호
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    • pp.122-127
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    • 2015
  • Gastrodia elata Blume is a well-known kind of natural products used as a folk medicine for thousands of years. However, anti-atopic dermatitis-like effects of G. elata Blume had not been evaluated until now. The aim of the present study is to investigate the protective effects of water extract from the roots of G. elata Blume (GE) on 2, 4-dinitrochlorobenzene-induced atopic dermatitis-like skin lesions using balb/c mice. Combination treatment of GE (at a dose of 12.5 mg/kg body weight by administrated per os + 0.5 mg/cm2 as ointment to apply on ear and dorsal skin) was significantly inhibited spleen weight, ear thickness, levels of serum immunoglobulin E and number of mast cells, compared with that of 2, 4-dinitrochlorobenzene-included groups without GE. Furthermore, combination application by oral administration plus by ointment of GE significantly inhibited the histamine release from rat peritoneal mast cells. These results suggest that combination treatment of oral administration plus ointment form of GE could be helpful as a potentially natural pharmaceutical treatment on atopic-like dermatitis.

Evaluation of Irritating Potential of Newly Developed Toothpaste in the Hamster Oral Mucous Membrane

  • Kim, Bae-Hwan;Kim, Jin-Woo;Chang, Ih-Seop;Sim, Young-Chul;Lee, Yong-Soon
    • Toxicological Research
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    • 제17권3호
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    • pp.167-171
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    • 2001
  • Oral mucous membrane test using Syrian hamsters was performed to evaluate the reliability as a model system for the assessment of the potentially irritating substances intended for the mucous membranes, and to determine the irritating potential of a new emulsion-type formulated toothpaste. After test substances were implanted into the cheek pouches of hamsters with diluents (20 mg/kg) under pento-barbital sodium anesthesia, we made the comparison in irritation between emulsion-type and dispersion-type of triclosan (TCS) formulations in the range of 0.2% to 0.3%. The emulsion-type formulations using non-ionic surfactant showed less mucosal lesion than other commercial toothpastes with 0.3% TCS, or dispersion-type ones. However, no significant difference in irritation was detected between 0.2% and 0.3% TCS. We report that this hamster cheek pouch method could be a reliable approach for the evaluation slight difference in the irritating potentials of cosmetics and hygiene products intended for the lips or other mucous membranes, and this method showed that the new emulsion-type formulation significantly lowered the TCS-induced toxicity, compared with other commercial toothpastes.

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葛根解肌湯을 투여하여 치료한 단독 환자에 대한 임상보고 3례 (A Case Report for Three Cases of Erysipelas Applied Galgunhaegitang.)

  • 심상희;정동환;유미경;박수연;최정화;김종한;위통순
    • 한방안이비인후피부과학회지
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    • 제17권3호
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    • pp.174-180
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    • 2004
  • Erysipelas is a type of cellulitis in skin infection generally caused by group A ${\beta}$-hemolytic streptococci. An erysipelas skin lesion typically has a raised border that is sharply demarcated from normal skin. The underlying skin is painful, intensely red, hardened, swollen, and warm. Objectives: We reviewed three cases of erysipelas patients who hospitalized in Dongshin Univ. Suncheon Oriental medicine hospital from June 2001 to June 2002. Methods : We treated them with Galgunhaegitang(葛根解肌湯) for interior diease of Taeumin(太陰人) and also used acupuncture and cupping therapy. Results and Conclusions ; We had significant effects of Galgunhaegitang(葛根解肌湯) for three cases of erysipelas patients. So if the patient were a Taeumin(太陰人), we can consider using Galgunhaegitang(葛根解肌湯) for erysipelas. We can also use antibiotics properly in case there are high fever or open wounds.

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Lymphoscintigraphy와 전초 림프절 절제술을 이용한 피부 악성종양의 치험례 (Lymphoscintigraphy for Intraopertive Sentinel Node Biopsy of Skin and Soft Tissue Malignancy)

  • 이태훈;심정수;정재호
    • Archives of Plastic Surgery
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    • 제32권5호
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    • pp.635-640
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    • 2005
  • Sentinel lymphnode biopsy is widely performed in the management of malignant melanoma and breast cancer. The sentinel lymphnode is the prime site of draining from the malignant lesion and of metastasis. The aim of this study was to evaluate a usefulness of lymphoscintigraphy in conjunction with a removal of sentinel lymphnodes of skin and soft tissue malignancy. We studied 11 patients selected between January, 2003 and November, 2004. Clinically sentinel lymphnodes free of metastasis were examined with lymphoscintigraphy, gamma detection probe and vital dye staining, and we reviewed histopathologic findings and inert status of the nodes and the results fo treatment. Nine cases were malignant melanoma, one was squamous cell carcinoma on the left hand and another one leiomyosarcoma. Sentinel lymphnodes were identified in all cases. Three cases of malignant melanoma had positive sentinel lymphnodes on histological examination. All patients with positive sentinel lymphnodes were treated with therapeutic regional lymphadectomy, chemotherapy and adjuvant regimen. Four patients underwent PET scanning and followed sentinel lymphnode biopsy. Two had no metastasis signs on PET scanning. Therapeutic lymphnode dissection was carried out upon the patients whose sentinel lymphnode was positive on PET scanning. We contend that lymphoscintigraphy and sentinel lymphnode biopsy are reliable to confirm regional lymphnode metastasis of the skin and soft tissue malignancy, and blind extensive lymphnode dissection can be spared.

Dual vascular free transverse rectus abdominis myocutaneous flap for hemifacial reconstruction in a vessel-depleted neck

  • Lee, Su-Hyun;You, Hi-Jin;Lee, Yun-Hwan;Kim, Deok-Woo
    • Archives of Plastic Surgery
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    • 제47권1호
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    • pp.88-91
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    • 2020
  • Cutaneous squamous cell carcinoma (SCC) is the second most common skin malignancy. This report describes the case of an unusual extensive SCC involving the whole hemiface, which required reconstruction with a combination of a dual vascular free transverse rectus abdominis muscle (TRAM) flap and a skin graft. A 79-year-old woman visited our hospital with multiple large ulcerated erythematous patches on her right hemiface, including the parieto-temporal scalp, bulbar and palpebral conjunctiva, cheek, and lip. A preliminary multifocal biopsy was performed in order to determine the resection margin, and the lesion was resected en bloc. Orbital exenteration was also performed. A free TRAM flap was harvested with preserved bilateral pedicles and was anastomosed with a single superior thyroidal vessel. The entire TRAM flap survived. The final pathological examination of the resected specimen confirmed that there was no regional nodal metastasis, perineural invasion, or lymphovascular involvement. The patient was observed for 6 months, and there was no evidence of local recurrence. Usage of a TRAM flap is appropriate for hemifacial reconstruction because the skin of the abdomen matches the color and pliability of the face. Furthermore, we found that the independent attachment of two extra-flap anastomoses to a single recipient vessel can safely result in survival of the flap.

A serologically diagnosed human case of cutaneous larva migrans caused by Ancylostoma caninum

  • Kwon, In-Ho;Kim, Hyung-Su;Lee, Jong-Hee;Choi, Min-Ho;Chai, Jong-Yil;Fukumi, Nakamura-Uchiyama;Nawa, Yukifumi;Cho, Kwang-Hyun
    • Parasites, Hosts and Diseases
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    • 제41권4호
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    • pp.233-237
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    • 2003
  • A 15-year-old boy, who had recently arrived back from a trip to Cambodia for a missionary camp, presented with several serpiginous thread-like skin lesions that began as small papules on the left upper extremities 2 weeks before his visit to Hospital. The skin lesions were pruritic and erythematous, and had migrated to the chest and abdomen. The histopathological findings showed only lymphocytic and eosinophilic infiltrations in the dermis of the biopsied skin lesion. The patient's serum reacted strongly to the Ancylostoma caninum antigen by an ELISA method. Therefore, he was diagnosed with cutaneous larva migrans by A. caninum. After the oral administration of albendazole and ivermectin, the skin lesions resolved without recurrence. This is the first reported case of a cutaneous larva migrans caused by Ancylostoma canimum diagnosed serologically using ELISA in Korea.

Successful Treatment of Lupoid Cutaneous Leishmaniasis with Glucantime and Topical Trichloroacetic Acid (A Case Report)

  • Nilforoushzadeh, Mohamad Ali;Sadeghian, Giti;Jaffary, Fariba;Ziaei, Hengameh;Shirani-Bidabad, Liela;Mahzoni, Parvin
    • Parasites, Hosts and Diseases
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    • 제46권3호
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    • pp.175-177
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    • 2008
  • Lupoid leishmaniasis is a unique form of cutaneous leishmaniasis characterized by unusual clinical features and a chronic relapsing course, mostly caused by infection with Leishmania tropica. In this clinical form, 1-2 yr after healing of the acute lesion, new papules and nodules appear at the margin of the remaining scar. Herein, we describe a case of this clinical form that was resistant to 2 courses of treatments: systemic glucantime and then a combination therapy with allopurinol and systemic glucantime. However, marked improvement was seen after a combination therapy with topical trichloroacetic acid solution (50%) and systemic glucantime, and there were no signs of recurrence after 1 yr of follow-up.

건강한 소아의 턱에 발생한 Mycobacterium abscessus에 의한 연부조직 감염: 증례 보고 (Soft Tissue Infection with Mycobacterium abscessus on the Chin of a Healthy Child: A Case Report)

  • 김홍렬;김덕우
    • Archives of Plastic Surgery
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    • 제37권3호
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    • pp.289-292
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    • 2010
  • Purpose: Mycobacterium abscessus belongs to the group of rapid-growing atypical mycobacterium. The organism is ubiquitous and is found in soil, dust, and water. Although it rarely causes disease in humans, Mycobacterium abscessus has been associated with soft tissue infection. To the best of our knowledge, this is the first case report of facial soft tissue Mycobacterium abscessus infection in a healthy child in Korea. Methods: A 12-year-old girl presented with an erythematous skin lesion with serous discharge on her chin, which had been present for 3 weeks. On her history, she had a laceration wound on her chin at public bath and the lesion was repaired at emergency department immediately. Although conventional soft tissue infecton treatment, her lesion remains unhealed state and had serous discharge for 2 months. Moreover, we found a 1 cm sized nodular mass on her chin. Therefore we performed excision operation and referred the specimen to the laboratory for microbial and histopathologic study. Results: Pathology report confirmed the mass was enlarged lymph node with chronic necrotizing granulomatous inflammation with central microabscess. Non-Tuberculous mycobacterium identification test through tissue specimen resulted Mycobacterium abscessus. We prescribed clarithromycin for three weeks by oral administration as well as performed wound debridement and mass excision via previous wound. This way, her lesion appeared to be complete healing with minimal scarring. There were no evidence of inflammation sign or palpable mass. Conclusion: Although the prevalence is rare, Mycobacterium abscessus infections of soft tissue should be considered even in a healthy child with a lesion caused by trauma or which fails to respond to conventional treatment.

이하선에서 발견된 유표피낭: 증례 보고 (Iatrogenic epidermoid cyst in the parotid gland: A case report)

  • 이충상;김형근;임재형;전국진;허종기
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제37권3호
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    • pp.237-240
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    • 2011
  • Epidermoid cysts presents as a nodular and fluctuant subcutaneous lesion beneath the skin and are most common in acne-prone areas of the head, neck and back. This cyst often arises after localized inflammation of the hair follicle and occasionally after the implantation of epithelium following trauma and surgery including a biopsy procedure. It is often associated with Gardner syndrome, particularly before puberty. The lesion is normally treated by a surgical excision or enucleation, and recurrence is uncommon. A 27 year old woman complained of a swelling of the left parotid gland when she visited our clinic. A cystic lesion was found in the left parotid gland from the high signal intensity on the MR images. Ultrasonography showed that the cystic lesion was heterogeneous echogenic. Six months earlier, botulinum toxin was injected in her left masseter muscles six months earlier and progressive swelling of the left parotid area was noticed four months after treatment. The lesion was surgically removed. It was encapsulated by a thin wall and filled mainly with keratin. The final diagnosis was an epidermoid cyst.

광범위하게 진행된 다발성 섬유성이형성증 (A Case of Extensive Polyostotic Fibrous Dysplasia)

  • 이병도;황의환;이상래
    • Imaging Science in Dentistry
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    • 제30권2호
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    • pp.117-122
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    • 2000
  • Fibrous dysplasia is a benign disorder of bone consisting of intramedullary proliferation of fibrous tissue and irregularly distributed, poorly developed bone. The disease manifests itself in the monostotic form in which only one bone is involved and the polyostotic form in which multiple bones at different sites are affected. We reported a extensive case of polyostotic fibrous dysplasia with involvement of craniofacial bones, mandible, ribs and extremities. A 18-year-old man showed remarkable right facial swelling who had been treated on right femur 3 years ago with a bone graft for pathologic fracture and he recognized facial swelling 5 years ago. Extraoral radiograms and computed tomogram showed diffuse sclerosis with a ground glass appearance of the most cranial bones, facial bones. The right mandibular lesion showed very expansile lesion with mottled appearance. Bone scans showed mutifocal increased uptakes in craniofacial bones, right mandible, bilaterally in ribs, humerus, femur, tibia and characteristic varus deformity of right femur (shepherd's crook defomity). This case showed exceptionally bilateral, extensive nature of bone lesion and didn't show any features of skin pigmentation and endocrine disturbances.

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