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Now showing 1 - 10 of 13
  • Publication
    Grabcut Algorithm: A New Assessment of Burn Wound Area from Digital Images
    (2021-12-01) Suparerk Laohapitakworn; Worapan Kusakunniran; Chalermpong Chatdokmaiprai; Ramathibodi Hospital; Mahidol University
    Background: As far as high technology is concerned, digital images of burn patients are widely used for wound documentation and specialist consultation. Wound area can be approximated from the photographs to aid further treatment for the patients... in a unit of percent total body surface area (%TBSA) was obtained. To validate the application, 10 plastic surgery residents were assigned to assess burn wound areas from 5 digital photographs using BPC application compared to conventional Lund
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    PublicationOpen Access
    การเปรียบเทียบการวัดพื้นที่แผล 3 วิธี: โฟโตชอป อิมเมจเจ และวิสิเทรค
    (2561) นิโรบล กนกสุนทรรัตน์; พิศสมัย อรทัย; ทัศนีย์ จันทร์อ่อน; สุรเวช น้ำหอม; Nirobol Kanogsunthornrat; Pisamai Orathai; Tatsanee Junorn; Surawej Numhom; มหาวิทยาลัยมหิดล. คณะแพทยศาสตร์โรงพยาบาลรามาธิบดี. โรงเรียนพยาบาลรามาธิบดี
    wounds assessed from photographs, the wound sizes measured with Photoshop CS3 Extended were not different from those measured with ImageJ, and those from wound tracing measured with Visitrak.™ The results of this study suggest that, for accurate area...This comparative study aimed at comparing wound surface area measurement methods between wound tracing and wound photography and using Visitrak™ as a reference measurement device. Their sizes were measured using Photoshop CS3 Extended and Image
  • Publication
    The effects of recombinant human epidermal growth factor containing ointment on wound healing and post inflammatory hyperpigmentation prevention after fractional ablative skin resurfacing: A split-face randomized controlled study
    (2018-10-01) Thanya Techapichetvanich; Rungsima Wanitphakdeedecha; Thanawan Iamphonrat; Weeranut Phothong; Sasima Eimpunth; Inneke Jane Hidajat; Woraphong Manuskiatti; Universitas Katolik Indonesia Atma Jaya; Faculty of Medicine, Siriraj Hospital, Mahidol University
    © 2018 Wiley Periodicals, Inc. Background: Epidermal growth factor (EGF) is one of the important peptides in wound healing process. The effects of EGF have been increasingly studied in various types of ulcers. However, data on postablative laser... resurfacing wound is still limited. Objectives: To evaluate the effects of the topical EGF ointment on wound healing process and postinflammatory hyperpigmentation (PIH) prevention after fractional ablative laser resurfacing. Materials and methods: This is a
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    The Development of Artificial Saliva with Oral Wound Healing Property
    (2024-01-01) Thaweboon S.; Srichan R.; Mala S.; Thaweboon B.; Thaweboon S.; Mahidol University
    . The migration cells were fixed with 25% methanol and 0.2% toluidine blue. In vitro cell migration to the wound area was determined by photographing with an inverted microscope coupled to a digital camera (Nikon D 5100). In the presence of 0.25%, 0.5%, and 1% w/v...Wound healing is a normal biological mechanism of the body that helps to maintain the integrity of the tissue. In this process, fibroblasts play an important role in supporting wound healing by migrating to the injury site and laying down a new
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    Box A of HMGB1 improves second-degree burn wound healing in rats
    (2025-06-01) Meevassana J.; Jiraboonsri S.; Jitworawisut A.; Khayanying N.; Sirimaharaj P.; Kamolratanakul S.; Kitkumthorn N.; Angspatt A.; Mutirangura A.; Meevassana J.; Mahidol University
    /group). The wounds were photographed 0, 7, 14, 21, and 28 days after wound induction and the burned areas were measured using Image J software. Burned skin tissue sections were analyzed for youth-DNA gap levels, subjected to histological...Background: DNA damage accumulation delays burn wound healing. Our previous research demonstrated the function of Box A of HMGB1 in DNA protection, generating youth-DNA gaps. Overexpression of youth-DNA gaps enhances DNA durability and decreases
  • Publication
    Fractional ablative and nonablative radiofrequency for skin resurfacing and rejuvenation of Thai patients
    (2018-04-01) Wilai Thanasarnaksorn; Vorapot Siramangkhalanon; Diane Irvine Duncan; Inna Belenky; Poudre Valley Hospital; Faculty of Medicine, Ramathibodi Hospital, Mahidol University; Doctor Younger Clinic; Viora Inc.; Private Practice
    photographic assessments. The wound healing response was evaluated according to 5-time points: immediately after applying a pulse, post 24 hours, post 7 days, post 1 month and post 8 weeks. Results: The obtained patient satisfaction score was “very satisfied
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    Effectiveness of an epidermal growth factor-containing cream on postinflammatory hyperpigmentation after 1064-nm Q-switched neodymium-doped yttrium aluminum garnet laser treatment of acquired bilateral nevus of Ota-like macules (Hori's nevus) in Asians: A split-face, double-blinded, randomized controlled study
    (2022-05-01) Wattanakrai P.; Sindhusen S.; Ploydaeng M.; Mahidol University
    Background: Epidermal growth factor (EGF) may promote wound healing and decrease laser-induced postinflammatory hyperpigmentation (PIH). Objectives: To evaluate the effectiveness of an EGF-containing cream on PIH, post-laser erythema..., participants were randomized to apply EGF cream on one facial side and placebo on the other side for 8 weeks. The incidence and intensity of PIH were assessed by photographs and melanin indexes (MIs) ratio at baseline, Week 2, Week 4, and Week 8. Post-laser
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    PublicationOpen Access
    ความตรงของวิธีการวัดพื้นที่หน้าตัดปากแผล
    (2557) ทัศนีย์ จันทร์อ่อน; นิโรบล กนกสุนทรรัตน์; พิศสมัย อรทัย; Tatsanee Junorn; Nirobol Kanogsunthorntrat; Pisamai Orathai; มหาวิทยาลัยมหิดล. คณะแพทยศาสตร์โรงพยาบาลรามาธิบดี. โรงเรียนพยาบาลรามาธิบดี
    This descriptive study aimed at investigating the validity of wound surface area measurement methods by placing a transparent plasters on the wound surface area and scanning it as a computer image file before calculating its size using the Adobe... Photoshop CS3 Extended and Image J . A wound measurement device called the VisitrakTM was used as a reference tool. The subjects were 30 open wounds of patients who were treated at Ramathibodi Hospital from June to September 2012. The overall differences
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    PublicationOpen Access
    Using polypropylene mesh graft for soft-tissue reconstruction in internal hemipelvectomy: a case report
    (2012) Apichat Asavamongkolkul; Saranatra Waikakul; Mahidol University. Faculty of Medicine, Siriraj Hospital. Department of Orthopaedic Surgery
    We report the case of a patient with chondrosarcoma involving the right pelvis and contralateral pubic area in a 45-year-old male who underwent an extensive internal hemipelvectomy without bony reconstruction. We demonstrate the technique of using polypropylene mesh graft for soft-tissue reconstruction. Follow-up at 7.5 years showed a good oncological and functional outcome.
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    PublicationOpen Access
    Quinoline-based clioquinol and nitroxoline exhibit anticancer activity inducing FoxM1 inhibition in cholangiocarcinoma cells
    (2015-04-08) Waraporn Chan-on; Nguyen Thi Bich Huyen; Napat Songtawee; Wilasinee Suwanjang; Supaluk Prachayasittikul; Virapong Prachayasittikul; Mahidol University. Faculty of Medical Technology. Department of Clinical Microbiology and Applied Technology; Mahidol University. Faculty of Medical Technology. Center of Data Mining and Biomedical Informatics
    evaluated using the colorimetric 3-(4,5-dimethylthiazol-2yl)-5-(3-carboxymethoxyphenyl)-(4-sulfophenyl)-2H-tetrazolium (MTS assay). Colony formation and cell migration affected by CQ and NQ were investigated using a clonogenic and a wound healing assay