• 제목/요약/키워드: Skin injury

검색결과 457건 처리시간 0.025초

Injury and inflammation detection by the application of microcurrent through the skin

  • Hui, Timothy;Petrofsky, Jerrold
    • Physical Therapy Rehabilitation Science
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    • 제2권1호
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    • pp.31-38
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    • 2013
  • Objective: To determine the efficacy and reliability of measuring direct current microcurrent applied through the skin to determine injury in the underlying tissues. Design: Case control study. Methods: First, microcurrent was measured as decreased blood flow induced hypoxia in healthy subjects. Next, reliability was assessed by measuring over ten days with set variations in pressure and distance between the electrodes. Finally, measurements over sprained ankle were compared to measurements over comparable uninjured areas on the same injured subject. Results: For the blood flow test phase, microcurrent significantly decreased an average of 17% after 5 minutes (p<0.05), remained decreased for 30 seconds, and returned to non-occlusive levels after 2 minutes of normal circulation. The results indicate that the microcurrent decrease was not due to blood flow, and most likely from hypoxic cellular damage. For the reliability phase, the coefficients of variation averaged 10.3% for the shoulder, 14.8% for the low back, and 29.1% for the knee. Changing distance 2.5 cm between the electrodes resulted in insignificant changes. Changes in pressure had some significant effect after an increase in force of 2.6 N, affirming the need for consistent pressure for measurement. For the injury test phase, a significant 69% decrease occurred comparing injured areas to the same area on the uninjured side, and a significant 74% occurred comparing injured and non-injured areas on the same limb. Conclusions: Microcurrent through the skin shows promise as an objective method of assessing a soft tissue injury by detecting damage likely due to hypoxia.

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Complex facial degloving injury: a case report of a complication and its management

  • Sarkar, Dibya Falgoon;Dutta, Debanwita
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제48권3호
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    • pp.174-177
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    • 2022
  • Facial degloving injuries are due to separation between the skin and subcutaneous tissues from the underlying muscles, bones, and fascia. These injuries often create a reconstructive challenge for surgeons especially when there are associated complications like wound infection or necrosis of the avulsed flap. This case report presents management of a case of facial degloving injury with full thickness necrosis of the avulsed flap. The authors concluded that treatment of such complex wounds requires a multi-disciplinary approach along with proper planning and staging of the surgical procedures for optimum aesthetic and functional outcomes.

피부장벽회복에 영향을 미치는 인자에 관한 연구 (The study on the factors which improve skin barrier recovery)

  • 차재훈;김윤범
    • 한방안이비인후피부과학회지
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    • 제21권2호
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    • pp.39-45
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    • 2008
  • Objective : Skin barrier protects skin against harmful environment. Its function includes antimicrobial barrier as well as physical barrier. But there are few studies about the factors which improve skin barrier recovery after injury. The aim of this study is to investigate the factors which improve skin barrier recovery. Method : Nine hairless mice was anesthetized by inhalation and we tape stripped them. We used thermometer to know temperature one day ago, before anesthesia, before tape stripping, and after tape stripping. Vapometer was used to know transepidermal water loss before tape stripping, after tape stripping. And we used doppler flowmeter to measure blood flow before tape stripping, after tape stripping. Result : After analyzed data, we concluded that temperature was lower after anesthesia than before anesthesia and after tape stripping than before tape stripping. We could know that transepidermal water loss was lower after tape stripping than before tape stripping and more blood flowed after tape stripping. Conclusion : In our study, it was observed that temperature, transepidermal water loss, blood flow changed after tape stripping. But we thought lowered temperature was pathologic situation, more blood flow was to recover after injury. In traditional korean medicine, cold(寒) and imbalance of blood flow(血行) don't only make many skin diseases, but cold(寒) also obstructs blood flow. So we need to study how to warm cold(寒) and improve blood flow.

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자외선으로 손상된 무모생쥐의 피부에 알칼리환원온천수의 침수치료효과 (The Effects of Balneotherapy in Alkaline Reduced Spring Water on Skin Injury Induced by UV Irradiation in Hairless Mice)

  • 윤양숙;김동희;김단;박미순;장병수;이지연;이규재
    • Applied Microscopy
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    • 제41권1호
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    • pp.21-29
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    • 2011
  • 피부질환의 개선을 위한 수치료요법은 예로부터 세계 각지에서 널리 이용되어 왔다. 본 연구에서는 국내 알칼리환원온천수를 이용한 수치료요법이 손상된 피부에 어떠한 영향을 미치는지 확인하고자 하였다. 무모생쥐(hairless mice)의 등 부위에 자외선을 조사하여 피부 손상을 인위적으로 유발한 후 매일 실온에서 40분간 침적시켜 21일간 수치료를 실시한 후 생쥐의 피부조직을 분리하여 검경하였다. 수치료를 하는 동안 실험군의 피부 회복속도가 대조군에 비해 더 빠른 경향으로 관찰되었다. 조직학적으로 관찰한 결과, 대조군에 비해 실험군에서 표피층 비후 및 염증세포 침착 현상이 상대적으로 적게 나타났으며, 비만세포의 증가 및 탈과립 현상 또한 적게 나타났다. 이는 온천수에 함유된 황성분의 박피효과 및 항균작용과 함께 온천수의 항산화능이 피부조직의 치유에 도움을 준 것으로 사료된다.

광물성 미네랄이 흰쥐 전층 피부창상 치유에 미치는 효과 (Effect of Ore Minerals on the Healing of Full-Thickness Skin Injury Model of Rat)

  • 최광만;이창원;이미영
    • 한국환경과학회지
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    • 제17권7호
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    • pp.809-816
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    • 2008
  • The oriental ore minerals, which mainly consisted of talc, actinolite, sericite, and halloysite were developed, and then used to examine the healing effect on the skin wound in rats. Full-thickness square wounds were formed on the backs of rats after the hairs on the dorsal surface were shaved. The ore minerals were applied to examine the healing effect from day 0 to 15 after wounding. Notable wound healings in terms of congestion around the wound, wound contraction and epithelialization were found in ore mineral-treated groups. Moreover, microscopic results revealed the formation of epithelial layer, hair follicles and progressive angiogenesis in ore mineral-treated groups, while complete epithelial layer could not be found in the control. These results suggest that ore minerals from Korean indigenous ores may have wound healing effect on the skin injury in rats.

V-Y 광배근피판을 이용한 등의 방사선 유발 피부 손상의 치험 (V-Y Latissimus Dorsi Musculocutaneous Flap for Reconstruction of Radiation-induced Skin Injuries on the Back)

  • 심승현;정철훈;김결희
    • Archives of Plastic Surgery
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    • 제38권5호
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    • pp.707-710
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    • 2011
  • Purpose: Cardiac radiofrequency catheter ablation procedures using fluoroscopy were performed for the treatment of supraventricular and selected ventricular tachyarrhythmia. Fluoroscopy is used to localize the position of the intracardiac catheter. Fluoroscopically-guided procedures often involve high radiation doses to patient's skin, but the incidence of serious radiation injuries in these patients is rare. We reported two cases of severe postradiation skin injury on the back treated with the V-Y latissimus dorsi musculocutaneous flap. Methods: These two patients underwent radiofrequency catheter ablation under the diagnosis of Woff Parkinson White syndrome (WPW syndrome). They had radiation-induced skin injuries on the subscapular area and these lesions represented chronic ulceration, surrounding induration, hardness, and dyspigmentation. We treated these lesions with complete excision and coverage with V-Y latissimus dorsi musculocutaneous flap. Results: These two patients had no recurrence and no special complications during 20 months and 12 months follow-up periods and were satisfied aesthetically and functionally. Conclusion: V-Y latissimus dorsi musculocutaneous flap obtained better results functionally and aesthetically compared with conservative management and skin graft in severe radiation-induced skin injuries after cardiac radiofrequency catheter ablation procedure.

피부화상이 간의 유해산소 생성계 및 해독계 효소 활성에 미치는 영향 (Effect of Skin Burn on the Activities of Free Radical Generating and Scavenging Enzymes in Rat Liver)

  • 박래준;김한수;배주한;이현기;최재원;이동호
    • The Journal of Korean Physical Therapy
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    • 제14권1호
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    • pp.63-73
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    • 2002
  • In order to investigate a pathogenesis of liver damage induced by skin burn, thermal injury was induced by scald burn on entirely dorsal surface in rats (total body surface area 30%) except for inhalated injury. At 5 and 24 h after scald burn, biochemical assay in skin tissue, serum and liver tissue were examined. The effects of burn injury on the levels of glutathione, lipid peroxide and on the activities of oxygen of histologic and ultrasound changes, measuring. the protein concentration in plasma, and counting the number of intravascular polymorphonuclear leukocytes. Post burn 24 h, the content of glutathione was decreased (47.50%), whereas that of lipid peroxide was increased (37.01%), and the activity of superoxide dismutase was diminished (p<0.001). Thus decreasing the capacity of oxygen free radical scavenging enzymes led to oxidative injury in skin tissue. In liver tissue, at 24 h after scald burn, both the content of glutathione and the activity of catalase were markedly decreased (p<0.01, p<0.05), thus the imbalance between free radical generating and scavenging capacities has been induced.

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NIC에 근거한 척수손상환자의 가정간호 중재 프로토콜 개발 (Development of Home Care Nursing Intervention Protocols for Spinal Cord Injury Patients Based on NIC)

  • 문성미;김선희
    • 가정∙방문간호학회지
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    • 제8권1호
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    • pp.25-37
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    • 2001
  • Spinal cord injury patients need rehabilitation after the acute stage. They should be cared for at home to decrease hospitalization. Home care nurses play an important role in making spinal cord injury patients who have physical. and psychosocial problems do their best. For effective care, home care nurses need standardized nursing intervention protocols for spinal cord injury patients, but they are rarely developed. Therefore, this study was conducted to develop home care nursing protocols, based on NIC, that are applicable to spinal cord injury patients at home. Forty home care nursing charts of spinal cord injury patients registered in a home care nursing agency from July 1st, 1994 to August 31st, 1999 in S city were analyzed. Fifteen home care nurses participated in this study as a user validity validation group, The results of this study are as follows. 1. Fifteen nursing diagnoses were classified through the frequency analysis of home care nursing charts and previous literature for 40 spinal cord injury patients: altered urinary elimination, constipation, high risk for impaired skin integrity, chronic pain, impaired skin integrity, impaired social interaction, knowledge deficit, bowel incontinence, high risk for injury, altered role performance, care giver role strain, impaired physical mobility, sexual dysfunction, dysreflexia, and ineffective breathing pattern. 2. Based on validation by experts and user validities, 93 nursing interventions which were above ICV(Index of Content Validity) .80 were chosen. 3. Nursing intervention protocols which showed above ICV .80 were developed.

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무당개구리 (Bombina orientalis) 피부의 초기 상처치유반응 (Early Healing Responses of the Skin Wounds in the Korean Fire-Bellied Toad, Bombina orientalis)

  • 정문진;문명진
    • Applied Microscopy
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    • 제28권3호
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    • pp.329-343
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    • 1998
  • Early wound healing responses in the skin of the Korean fire bellied toad, Bombina orientalis, were examined using histochemical , scanning and transmission electron microscopical techniques. Cutaneous wounds were induced by sharp razor blade , and maintained in special cages for up to 3 days. By this treatment whole parts of epithelium and dermis were profoundly affected. After injury, retraction of damaged surface of the skin was observed. At 3 hours after injury, poly-band was form by mucous substance. The wound skin consisted of mucous gland secreted mucous substance which flows into wound cavity and the wound area was sealed by mucous substance which form thick layer at 6 hours. It appeared that natural disposition showed acid and neutral mucous substance by reaction of PAS and Alcian blue (pH 2.5) staining. After formation of the poly-band, epithelial cells were formed by migration of regenerating epithelial cells. These cells moved over the wound surface by migration at 12 hours after wounding. Poly-band was much increased in thickness and migrating cells were completely formed wound closure at 24 hours post-wounding. After 72 hours regenerated epithelial layer consists of four or five cell layers which are similar to clear, granular, and spinous layer.

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경직에 대한 한냉치료의 효과 (The Effect of Cryotherapy on Spasticity)

  • 최진호;김진상;김한수
    • The Journal of Korean Physical Therapy
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    • 제9권1호
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    • pp.167-175
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    • 1997
  • The purpose of this study was to determine the efforts of cold applied for reducing spasticity in patients with traumatic brain injury and cerebrovascular accident who did not take neurosurgical treatment and medication except patients with spinal cord injury. The participants consisted of 17 men and 28 female was ramdomly assigned to three groups with each 15. The results were as followings after making on observation about the change of skin temperature and spasticity throughout cryotherapy which was performed with cooling air in Group I (1 min), Group II (5 min) and Group III (10 min). 1. It was found that the Group III, Group II, Group I, in the order named, had the statistically significant reduction of skin temperature, the reduction of spasticity showed statistically significance in Group III, Group II, in order named, but did net show it even though there was a little increase in Group I. 2. The reduction of skin temperature and spasticity did not continue over 24 hours at the same time every day for 5 days. 3. The longer cryotherapy was applied the more skin temperature and spasticity reduced, the more skin temperature was reduced the more spasticity reduced.

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