• 제목/요약/키워드: skin colour

검색결과 27건 처리시간 0.019초

When Are Circular Lesions Square? A National Clinical Education Skin Lesion Audit and Study

  • Miranda, Benjamin H.;Herman, Katie A.;Malahias, Marco;Juma, Ali
    • Archives of Plastic Surgery
    • /
    • 제41권5호
    • /
    • pp.500-504
    • /
    • 2014
  • Background Skin cancer is the most prevalent cancer by organ type and referral accuracy is vital for diagnosis and management. The British Association of Dermatologists (BAD) and literature highlight the importance of accurate skin lesion examination, diagnosis and educationally-relevant studies. Methods We undertook a review of the relevant literature, a national audit of skin lesion description standards and a study of speciality training influences on these descriptions. Questionnaires (n=200), with pictures of a circular and an oval lesion, were distributed to UK dermatology/plastic surgery consultants and speciality trainees (ST), general practitioners (GP), and medical students (MS). The following variables were analysed against a pre-defined 95% inclusion accuracy standard: site, shape, size, skin/colour, and presence of associated scars. Results There were 250 lesion descriptions provided by 125 consultants, STs, GPs, and MSs. Inclusion accuracy was greatest for consultants over STs (80% vs. 68%; P<0.001), GPs (57%) and MSs (46%) (P<0.0001), for STs over GPs (P<0.010) and MSs (P<0.0001) and for GPs over MSs (P<0.010), all falling below audit standard. Size description accuracy sub-analysis according to circular/oval dimensions was as follows: consultants (94%), GPs (80%), STs (73%), MSs (37%), with the most common error implying a quadrilateral shape (66%). Addressing BAD guidelines and published requirements for more empirical performance data to improve teaching methods, we performed a national audit and studied skin lesion descriptions. To improve diagnostic and referral accuracy for patients, healthcare professionals must strive towards accuracy (a circle is not a square). Conclusions We provide supportive evidence that increased speciality training improves this process and propose that greater focus is placed on such training early on during medical training, and maintained throughout clinical practice.

Ethno-pharmacology of Sahdevi (Vernonia cinerea Less.) - An important but lesser known drug of Unani System of Medicine

  • Zakir, Mohammad;Khanam, Safiya;Kazmi, Munawwar Husain
    • 셀메드
    • /
    • 제10권4호
    • /
    • pp.26.1-26.7
    • /
    • 2020
  • Sahdevi is an Indian herb commonly found in all part of the country in rainy season. It is adopted by Arabs due to its easy availability and various important pharmacological actions and uses. It is known by different vernaculars in different parts of the country such as Mahabala in Marathi, Sadodi in Gujrati, Kukseem in Bengali and in English it is called ash-colour fleabane or purple fleabane. The herb contains β-amyrin, lupeol, β-sitosterol, stigmasterol, α-spinasterol, phenolic resin and potassium chloride etc. It contains Dafi'-i Hummiyat (antipyretic) Muqawwi-i Badan (general tonic) and Musaffī-i-Dam (blood purifier) actions and used for management of many disease conditions. It has been used for the management of chronic fevers like fever associated with tuberculosis. It is a priceless herb with important pharmacological action and can be used effectively in place of costly drugs.

손 이미지의 기하학적 특징을 이용한 중심 검출 (The Center of Hand Detection Using Geometric feature of Hand Image)

  • 김민하;이상걸;조재현;차의영
    • 한국컴퓨터정보학회:학술대회논문집
    • /
    • 한국컴퓨터정보학회 2012년도 제46차 하계학술발표논문집 20권2호
    • /
    • pp.311-313
    • /
    • 2012
  • 본 논문에서는 RGBD(Red Green Blue Depth)센서를 이용하여 얻은 영상의 깊이 정보와 손 이미지의 기하학적 특징을 이용하여 손의 중심을 검출하는 방법을 제안한다. 영상의 깊이 정보와 피부색 정보를 이용하여 손 영역을 검출한다. 검출된 손의 기하학적 정보로 손에 대한 볼록 외피(convex hull)를 형성한다. 볼록 외피의 정점들(vertices)의 위치 정보를 이용하여 손의 중심을 찾는다. 손의 중심은 손의 위치를 추적하거나 손가락 개수를 구하는 것 등에 이용될 수 있다. 이러한 응용은 인간과 컴퓨터의 상호작용(HCI, Human Computer Interface)을 이용한 시스템에 적용될 수 있다.

  • PDF

Development of Standard Operating Procedures (SOPs), Standardization, TLC and HPTLC Fingerprinting of a Polyherbal Unani Formulation

  • Naaz, Arjumand;Viquar, Uzma;Naikodi, Mohammad Abdul Rasheed;Siddiqui, Javed Inam;Zakir, Mohammad;Kazmi, Munawwar Husain;Minhajuddin, Ahmed
    • 셀메드
    • /
    • 제11권4호
    • /
    • pp.21.1-21.9
    • /
    • 2021
  • Background: Unani System of Medicine (USM) has its origin to Greece. To ensure and develop the quality, authenticity of Unani drugs, standardization on modern analytical parameter is essential requirement for drugs. Objectives: The aimed of the present study was to develop a standard profile of "Qurṣ-e-Mafasil" by systematic study through authenticated ingredients, pharmacognostic identification followed by physicochemical, TLC, HPTLC fingerprinting analysis as per standard protocol. Material and Methods: In this study three batches of "Qurṣ-e-Mafasil" QM were prepared by standard method as per UPI had been followed by organoleptic properties of formulation such as appearance, color, odor, taste. Powder Microscopy and physicochemical studies were carried out such as Uniformity of weight, Friability, Disintegration time, hardness, LOD, ash vales and extractive values in like aqueous, alcohol & hexane. Further qualitative tests such as Thin-Layer Chromatography (TLC), and High-Performance Thin Layer Chromatography (HPTLC) studies were also carried out to develop fingerprint pattern of the alcoholic solvent extract of QM. Phytochemical screening was carried out in different solvent extracts such as alcoholic, aqueous and chloroform extracts to detect the presence phytoconstituents in the formulation QM. Heavy metals, Microbial Load Contamination and pesticidal residues were also determined. Results: Qurṣ-e-Mafasil showed tablet-like appearance, light brown colour, mild pungent odour and acrid taste. Uniformity of weight (mg), friability (rpm), and hardness (kg/cm) and disintegration time was ranged between (500 to 503), (0.0340 to 0.038), (8.40 to 8.67) and (4-5 minutes) respectively for the three batches. Loss in weight on drying at 105℃ was ranged between (8.3425 to 8.7346). Extracted values were calculated in distilled water ranged between (30.9091 to 31.4358), hexane (1.1419 to 1.4281), and alcohol (3.3352 to 3.3962). The ash values recorded were ranged between (3.7336 to 3.8378), and acid insoluble ash (0.5859 to 0.6112).

양파 추파형 중·만생 다수성 신품종 "영풍황" (New Mid-late Maturing F1 Hybrid Onion Cultivar, "Yeongpunghwang")

  • 이을태;김철우;최인후;장영석;방진기;배상경;현동윤;정종모;하인종;김성배
    • 한국육종학회지
    • /
    • 제41권4호
    • /
    • pp.587-590
    • /
    • 2009
  • 양파 신품종 "영풍황"은 국립원예특작과학원 목포출장소에서 2008년에 육성한 $F_1$ 품종으로 주요특성과 수량성은 다음과 같다 1. 수확기의 지표인 도복기는 5월 26일로 중생종 품종이며 초형은 반개장형이다. 2. 구형은 넓은 달걀형이며 대고형 품종으로 수량성이 높다. 3. 저장성이 좋은 품종이며 평균수량은 83.4 MT/ha으로 다수성이다.

Correlations among Stress Parameters, Meat and Carcass Quality Parameters in Pigs

  • Dokmanovic, Marija;Baltic, Milan Z.;Duric, Jelena;Ivanovic, Jelena;Popovic, Ljuba;Todorovic, Milica;Markovic, Radmila;Pantic, Srdan
    • Asian-Australasian Journal of Animal Sciences
    • /
    • 제28권3호
    • /
    • pp.435-441
    • /
    • 2015
  • Relationships among different stress parameters (lairage time and blood level of lactate and cortisol), meat quality parameters (initial and ultimate pH value, temperature, drip loss, sensory and instrumental colour, marbling) and carcass quality parameters (degree of rigor mortis and skin damages, hot carcass weight, carcass fat thickness, meatiness) were determined in pigs (n = 100) using Pearson correlations. After longer lairage, blood lactate (p<0.05) and degree of injuries (p<0.001) increased, meat became darker (p<0.001), while drip loss decreased (p<0.05). Higher lactate was associated with lower initial pH value (p<0.01), higher temperature (p<0.001) and skin blemishes score (p<0.05) and more developed rigor mortis (p<0.05), suggesting that lactate could be a predictor of both meat quality and the level of preslaughter stress. Cortisol affected carcass quality, so higher levels of cortisol were associated with increased hot carcass weight, carcass fat thickness on the back and at the sacrum and marbling, but also with decreased meatiness. The most important meat quality parameters (pH and temperature after 60 minutes) deteriorated when blood lactate concentration was above 12 mmol/L.

Dietary addition of a standardized extract of turmeric (TurmaFEEDTM) improves growth performance and carcass quality of broilers

  • Johannah, NM;Ashil, Joseph;Balu, Maliakel;Krishnakumar, IM
    • Journal of Animal Science and Technology
    • /
    • 제60권5호
    • /
    • pp.8.1-8.9
    • /
    • 2018
  • Background: Indiscriminate use of antibiotics in livestock and poultry farming has caused emergence of new pathogenic strains. The situation has warrented the development of safe and alternative growth promoters and immunity enhancers in livestock. Herbal additives in animal and bird feed is a centuries-old practice. Thus, the present study investigated the efficacy of a standardized formulation of lipophilic turmeric extract containing curcumin and turmerones, (TF-36), as a natural growth promoter poultry feed additive. Methods: The study was designed on 180 one-day old chicks, assigned into three groups. Control group ($T_0$) kept on basal diet and supplemented groups $T_{0.5}$ and $T_1$ fed with 0.5% and 1% TF-36 fortified basal diet for 42 days. Each dietary group consisted of six replicates of ten birds. Body weight, food intake, food conversion ratio, skin colour, blood biochemical analysis and antioxidant status of serum were investigated. Results: Body weight improved significantly in $T_1$ with a 10% decrease in FCR as compared to the control. TF-36 supplementation in $T_1$ enhanced the antioxidant enzyme activity significantly (p < 0.05) with a decrease (p < 0.05) in lipid peroxidation. It also caused a slight yellow skin pigmentation without any change in meat color, indicating the bioavailability of curcumin from TF-36. However, no significant change in the concentration of serum creatinine, total protein and liver enzyme activities were observed, indicating the safety. Conclusion: In summary, we concluded that TF-36 can be a natural feed additive to improve growth performance in poultry, probably due to the better antioxidant activity and antimicrobial effects contributed by the better bioavailability of curcuminoids and turmerones. Besides, curcuminoids and turmerones were also known to be gastroprotective and anti-inflammatory agents.

소아 해면상 혈관종 한방 치험 1례 (A Case of Cavernous Hemangioma)

  • 최인화
    • 대한한방소아과학회지
    • /
    • 제15권2호
    • /
    • pp.195-199
    • /
    • 2001
  • Cavernous hemangiomas, one of common hemangiomas, are collections of dilated vessels deep in the dermis and subcutaneous tissue that are present at birth. Clinically they appear as pale, skin-colored, red, or blue masses that are ill defined and rounded. Like strawberry hemangiomas, the lesions enlarge for several months, become stationary for an indefinite period, and undergo spontaneous resolution. Usually, they are managed like strawberry hemangiomas, for example, compression, take corticosteroids or interferon and use lasers(pulsed dye lasers and argon lasers). It is similar to 血瘤 and 紅絲瘤 in Oriental Medicine. We observed and treated a 8 month old male infant who had been diagnosed with cavernous hemangiomas on near medial side of the right transverse cubital crease. He had been treated by lasers three times each month about 2 months after the on set of disease in another College of Medicine Hospital. However, his sign didn't any change. He first visited our clinic about 7 months after the on set of disease. bout 1 year after our treatment, herb-medication and acupuncture treatment, the volume of hemangiomas was decreased remarkably and the colour was lighter. It was tender to the touch more and more. It is very rate that someone has cavernous hemangiomas and visits Oriental Medicine Hospital. Also we don't have much the treatment experience of this disease. I expect this case will be one of the base of treatment and management on this kind of diseases.

  • PDF

FORMULATION AND STABILITY TEST OF ANTIAGING CREAM CONTAINING METHANOL FRACTION OIL OF PANGIUM EDULE.REINW. AS A RADICAL SCAVENGER AGENT

  • Djajadisastra, J.;Anwar, E.;Milani, E.
    • 대한화장품학회:학술대회논문집
    • /
    • 대한화장품학회 2003년도 IFSCC Conference Proceeding Book II
    • /
    • pp.303-306
    • /
    • 2003
  • Indonesia is a tropical country having a temperature range of 25-35$^{\circ}C$ which can affect the skin and causes damages like aging. This aging process is due, at least, to free radical reactions. For this reason, many attempts had been done to find out creams containing natural antioxidant compound which have a potential of free radical scavenger. Kluwek, a fermented form of foot ball fruit or picung (Pangium edule.Reinw), had been proved to contain antioxidant compound in its methanol fraction oil to which antiaging cream was formulated. Stability evaluation was conducted for cream with Kluwek oil compared to base cream, including organoleptic (colour and odour), pH, viscosity, particle size, centrifugation test and flow characteristics either in room temperature (27$^{\circ}C$) or stress condition (4$^{\circ}C$ and 5$0^{\circ}C$) for 8 weeks continuously, and six times cycling test at 4$^{\circ}C$ and 5$0^{\circ}C$ every 24 hours. The results showed that cream with Kluwek oil and base cream were stable at temperature 27 and 4$^{\circ}C$, cycling test and centrifugation test, but not stable at 5$0^{\circ}C$. Free radical evaluation was done by Electron Spin Resonance and the result showed that cream with Kluwek oil had less free radicals compared to base cream.

  • PDF

Standardization and HPTLC Fingerprinting of a Polyherbal Unani Formulation

  • Beg, Mirza Belal;Viquar, Uzma;Naikodi, Mohammad Abdul Rasheed;Suhail, Habiba;Kazmi, Munawwar Husain
    • 셀메드
    • /
    • 제11권1호
    • /
    • pp.4.1-4.8
    • /
    • 2021
  • Background: The Unani system of medicine has been practised since centuries for the treatment of a range of diseases. In spite of their efficacy they have been widely criticised due to the lack of standardization and poor quality control. Standardization of Unani medicine is a valuable issue at the present because they are very prone to contamination, deterioration, adulteration and variation in composition due to biodiversity as well as careless collection. Objective: To Standardize and Development of HPTLC Fingerprinting of a polyherbal Unani formulation Qurs-e-Safa. Materials and methods: The conventional and modern analytical techniques were used to standardise Qurs-e-Safa. The study was carried into three different batches of Qurs-e-Safa prepared with its ingredients. The parameters studied are organoleptic, microscopic, physicochemical parameters, phytochemical screening, TLC, HPTLC profile, aflatoxin, microbial load and heavy metal analysis. Results and conclusion: Qurṣ-e-Sa'fa is dark yellow in colour and aromatic smell. Uniformity of diameter and weight variation were found to be 13 ± 0, and 524.7 ± 1.72 mg. friability, hardness and disintegration time of all 3 batches were found to be (0.0615 ± 0.004, 0.0885 ± 0.0047 and 0.0725 ± 0.0058), (3.5 ± 0.2886, 3.67 ± 0.1674 and 3.67 ± 0.1674) and (16 to 17 minutes). Extractive value were found to be maximum in distilled water (38.488 ± 0.20, 37.3824 ± 0.38 and 39.8177 ± 0.13) followed by alcohol (27.5406 ± 0.54, 27.5656 ± 0.32 and 26.9229 ± 0.25). Loss of weight on drying, pH, total ash, acid insoluble ash, qualitative test was set in. Phytochemical screening revealed the presence of Carbohydrates, Phenols, Resins, Proteins, Steroids, fixed oil and Flavonoids. The microbial load was found absent and heavy metals were within permissible limits. The data evolved from the study may serve as a reference to validate and also help in the quality control of other finished products in future research.