• 제목/요약/키워드: Alopecia

검색결과 324건 처리시간 0.03초

아연의 투여용량설정 (Dosage Adjustment of Zinc)

  • 정소영;신완균;김호순;조남춘
    • 한국임상약학회지
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    • 제7권2호
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    • pp.64-66
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    • 1997
  • Zinc is employed in body cell growth and immune function. Zinc deficiency causes growth retardation, night blindness, delay of wound healing, skin disorders, alopecia, et al. Pharmacokinetic study of zinc in Korean has not yet been proceeded to apply to patient. In this study, we investigated to adjust zinc dosage for maintaining constant zinc optimum serum level. Five NPO inpatients (3 males, 2 females) in Seoul National University of Hospital were evaluated, retrospectively. Zinc was mixed with parenteral nutrition solution and administrated intravenously in 24 hour-continuous infusion, and zinc dosage range was 0.17-0.45 mg/kg/day. AUC to zinc dose (AUC/Dose) was $2.421\pm1.007\;kg{\cdot}min/ml.$ 0.5 mg/kg/day zinc administration may achieve the plasma zinc concentration of $120\;{\mu}g/dl.$(Kor. J. Clin. Pharm. 1997; 7: 64-66)

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지모(知母) 에탄올 추출물이 쥐의 모발 성장에 미치는 영향 (The effect of Anemarrhena asphodeloides ethanolic extracts on hair growth effect in mice)

  • 박장순
    • 한국융합학회논문지
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    • 제9권8호
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    • pp.219-224
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    • 2018
  • 여포 상피세포에 우수한 모발성장 촉진효과를 보이는 minoxidil의 단점을 보완하고자 대체의학제재로서의 모발 성장 촉진제로 지모를 연구하였다. 지모과(知母科)의 뿌리식물인 지모(知母)는 해열제, 항 당뇨병, 항우울제, 항염제 등으로 이용되고 있는 한국의 전통적인 약용식물이다. 지모 에탄올 추출물을 마우스의 등에 도포하여 관찰하였는데 모든 그룹의 마우스에서 체중과 음식 섭취량은 유의한 차이를 보이지 않았다. 지모 에탄올 추출물은 혈청 조성의 변화 없이 왕성한 모발성장 촉진효과를 보임으로써 향후 모발성장 촉진제로서 유용한 가치가 있으리라 사료된다.

혈중 아연 농도가 정상인 모유수유를 한 미숙아에서 보인 장병성 선단 피부염 1례 (A Case of Acrodermatitis Enteropathica with Normal Serum Zinc Level in a Breastfed Preterm Infant)

  • 백정현;박철;박규희;이정화;홍영숙;이주원;백유상;송해준;이장훈
    • Neonatal Medicine
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    • 제18권2호
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    • pp.383-386
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    • 2011
  • Acrodermatitis enteropathica due to zinc deficiency is characterized by periorificial dermatitis, alopecia, and intractable diarrhea. Here we report a case of transient acrodermatitis enteropathica in a 2-month-old preterm infant, whose skin is erythematous, scaly, eczematous, with an eruption starting from the periorificial area. While her serum zinc level was normal at 118.2 ug/dL, the serum alkaline phosphatase level was low at 48 IU/L and the serum alkaline phosphatase level get increased concordant with clinical improvement after zinc supplementation. Hence, this case shows that the diagnosis of zinc deficiency can be aided with a low level of serum alkaline phoaphatase although serum zinc level is normal.

피부밑이마당김술 (Subcutaneous Forehead Lift)

  • 이상열
    • Archives of Plastic Surgery
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    • 제37권3호
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    • pp.271-276
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    • 2010
  • Purpose: The purpose is to present an useful and simple surgical method to improve the aging of upper third face in patients with high frontal hairline as well as low frontal hairline. Methods: Forty eight female patients were treated with subcutaneous forehead lift using an anterior hairline incision over 14 years. This surgical technique is performed under direct vision utilizing a beveled incision made 4 to 5 mm into the anterior hairline with subcutaneous dissection, which is continued near to eyebrow, sometimes extended to supraorbital rim to remove corrugator and procerus muscles. In patients with high frontal hairline, excess forehead skin anterior to incision line is removed. On the contrary in the patients with low frontal hairline, scalp posterior to incision line is removed. Results: This technique provided constant and good results with the forty six patients, who were satisfied with eyebrow elevation and removal of wrinkles in forehead and glabellar region. However two patients were undercorrected, and focal alopecia developed in another two patients. One patient complained of pruritus over one year, but subsided spontaneously without any treatment. Temporary paresthesia developed in the forehead and frontal scalp of all cases after operation but permanent sensory loss never occurred in all the patients. Conclusion: Subcutaneous forehead lift using an anterior hairline incision is suggested to be one of the effective surgical methods to improve the aging of upper third face in the patients with high frontal hairline as well as low frontal hairline.

West Highland White Terrier종에서 발생한 표피형성이상 (Epidermal Dysplasia)의 진단과 치료 증례 (A Case of Epidermal Dysplasia in West Highland White Terrier)

  • 박성준
    • 한국임상수의학회지
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    • 제21권2호
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    • pp.209-213
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    • 2004
  • A 8 kg, 3-year-old male West Highland white terrier dog with a 1.5-year history of chronic, severely pruritic, seborrheic skin disorder was referred to the Veterinary Medical Teaching Hospital of the Tokyo University of Agriculture and Technology. On physical examination, lesions were observed on entire cutaneous surface, except for face, dorsum of body, and footpads. Skin lesions were characterized by diffuse erythema, erythematous papules, severe alopecia, hyperpigmentation, and lichenification. Tape strip tests of skin lesions revealed cocci and Malassezia infections. The intradermal allergy tests revealed positive reactions to Japanese cedar pollen, but the non-seasonal clinical signs were not compatible with atopic dermatitis caused by this pollen. Results of hematological examination, serum chemistry and thyroid gland profile were normal. Examination of skin biopsy exhibited hyperplastic superficial perivascular dermatosis with severe acanthosis, excessive keratinocyte mitoses, patchy or diffuse mild spongiosis, and lymphocytic exocytosis in epidermis. Perivascular to interstitial mononuclear cells infiltration was seen in the superficial dermis. Based on the results of examination described above, epidermal dysplasia was diagnosed. Treatments with administration of antibiotics, etretinate, and prednisolone orally combined with topical ketoconazole cream and antiseborreic shampoos had no good results. Following treatment with long-term oral itraconazole at 10 mg/kg daily and chlorhexidine shampoos was successful. However, when itraconazole therapy was stopped, the condition worsened twice within 2 or 3 months. Readministration of itraconazole produced improvement within 4 weeks. This dog has now been controlled periodical itraconazole therapy.

심방중격결손증의 외과적 요법 (Surgical Treatment of Atrial Septal Defect)

  • 조형곤
    • Journal of Chest Surgery
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    • 제18권2호
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    • pp.174-181
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    • 1985
  • From Jun. 1980 to Mar. 1984, 33 cases of atrial septal defect, secundum type, operated at the department of Thoracic and Cardiovascular Surgery, School of Medicine, Keimyung University, were analyzed retrospectively. They were 24.3% of all congenital heart diseases operated in the same period. Among the 33 cases, 17 cases were males and 16 cases were females. Their ages were ranged from 4 to 42 years and cases of over 15 years of age were 60.6%. Main symptoms at admission were exertional dyspnea [69.7%], palpitation [63.6%] and frequent upper respiratory infections [51.5%], but 2 cases [6.1%] were asymptomatic. All 33 cases were operated under the direct vision with cardiopulmonary bypass. All cases were secundum type defect of atrial septal defect and single defect were in 29 cases [90.6%], and oval type defect were in 31 cases [96.9%]. In 7 cases [21.9%], other lesions of cardiovascular system were associated, and the most common lesion was pulmonic valvular stenosis [4 cases; 12.5%]. The defects were closed directly in 27 cases and in 6 cases with Dacron patch. Postoperative complications were occurred in 8 cases [24.2%], and they were pleural effusion, congestive heart failure, and alopecia mainly. One case died due to air embolism postoperatively and operative mortality was 3.1%.

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Eosinophilic granulomas in two dogs

  • Kim, Jae-Hoon;Jung, Ji-Youl;Kang, Sang-Chul;Lee, Young-Rak;Lee, Jin-Yong;Hwang, Eui-Kyung;Woo, Gye-Hyeong;Kim, Jae-Hoon
    • 대한수의학회지
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    • 제51권1호
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    • pp.69-72
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    • 2011
  • Eosinophilic granuloma is a common hypersensitive inflammatory skin disease in cats, and rare in dogs and horses. The skin biopsies of 5 years old female Cocker spaniel and 2 years old female mixed dog had the clinical signs of skin nodules with alopecia were submitted for diagnosis. Solitary skin nodules and papillary nodules were presented on the left external ear and back of Cocker spaniel and on the external ear of mixed dog, respectively. Histopathologically, epidermis of skin showed mild to severe hyperplasia with multifocal ulceration. Small to large irregular, brightly eosinophilic foci with degenerating eosinophils and homogeneous degenerated collagens were existed in the dermis of both ear and back skin. Typical 'flame figures', a mixture of degenerated collagen and degranulated eosinophils, were observed in both cases. Based on the histopathologic findings and special staining characters, 2 cases were diagnosed as canine eosinophilic granuloma. This is the first report for the eosinophilic granuloma of dogs in Korea.

인체 모유두세포의 증식에 미치는 갈근 에탄올추출물의 효과 (Effect of Puerariae Radix Ethanol Extract on the Proliferation of Human Dermal Papilla Cells)

  • 박설아;고경숙;인명희;문연자;우원홍
    • 동의생리병리학회지
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    • 제31권3호
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    • pp.167-172
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    • 2017
  • In this study, we investigated the effect of Puerariae Radix ethanol extracts (EPR). The effect of the EPR on proliferation of human hair dermal papilla cells(HHDPCs) by MTT assay and observed Expression of mechanisms that regulate cell proliferation extracellular signal-regulated kinase(ERK) and Akt by western blot. The results showed EPR increased the proliferation of HHDPCs and up-regulation phosphorylation of ERK and Akt. ERK and Akt increased by EPR inhibited phosphorylation by PD98059 (ERK inhibitor) and LY294002 (Akt inhibitor), and cell proliferation was also inhibited. These results suggested EPR increases the proliferation of HHDPCs through phosphorylation of ERK and Akt, and therefore is a beneficial effect for the alopecia treatment.

Stereotactic Body Radiation Therapy in Canine Nasal Transitional Cell Carcinoma

  • Park, Noh-won;Lee, Dong-han;Huh, Ra-young;Han, Jae-woong;Eom, Ki-dong
    • 한국임상수의학회지
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    • 제34권4호
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    • pp.299-303
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    • 2017
  • An 11-year-old neutered male Maltese presented for radiation therapy for nasal transitional cell carcinoma. Stereotactic body radiation therapy (SBRT) was provided for the owner's request. Clinical signs improved 6 days after radiation therapy. Adverse effects including alopecia and pigmentation on the facial region were observed at 21 days after radiation therapy. The first follow-up computed tomography (CT) 96 days after SBRT revealed that the nasal tumor had decreased by 60.63% compared with the pre-treatment volume. Clinical signs related with the tumor reassigned 151 days after SBRT, and the second follow-up CT revealed tumor relapse. The patient was died 238 days after SBRT due to tumor relapse. SBRT showed a good tumor control effect with relatively mild radiation toxicity relative to other radiation therapy modalities, in accordance with a previous study. Further studies are needed to establish an effective treatment protocol, such as total dose, fractional dose, and inter-fractional period, in canine malignant nasal tumors.