• 제목/요약/키워드: Periorbital

검색결과 83건 처리시간 0.028초

850 nm 파장대 근적외선과 갈바닉 전류기반의 눈가 주름 치료기 개발 및 영상 분석을 통한 치료성능 검증 (Design of 850 nm Near Infrared and Galvanic Current Based Eyeglass-Type Device for Periorbital Wrinkle Treatment and Verification of Treatment Performance through Image Analysis)

  • 안성수;권기진
    • 한국멀티미디어학회논문지
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    • 제21권12호
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    • pp.1379-1386
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    • 2018
  • In this paper, we proposed eyeglass type periorbital wrinkle treatment device for reducing and improving periorbital wrinkles using near infrared LED of 850nm wavelength and galvanic current. The proposed periorbital wrinkle treatment device is equipped with a control system based on F-PCB. It consists of eight near-infrared LEDs and four indicator LEDs for treatment of right and left periorbital wrinkles. The eyeglass frame is coated with conductive material, so galvanic current can flow to the skin of periorbital wrinkle contacted to it. One male adult in the mid-40s was allowed to use the device for 10 minutes every day for 4 weeks. After 4 weeks, image analysis using optical equipment for measuring wrinkles indicated that wrinkle indexes were reduced.

Treatment of Refractory Melasma with Microwave-generated, Atmospheric-pressure, Non-thermal Nitrogen Plasma

  • Kim, Hyun-Jo;Kim, Heesu;Kim, Young Koo;Cho, Sung Bin
    • Medical Lasers
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    • 제8권2호
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    • pp.74-79
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    • 2019
  • Periorbital melasma is often refractory to treatment and highly associated with rebound hyperpigmentation or mottled hypopigmentation after laser treatment in Asian patients. In this report, we describe 2 patients with cluster-1 periorbital melasma and 1 patient with cluster-2 periorbital melasma who experienced remarkable clinical improvements after microwave-generated, atmospheric-pressure, non-thermal nitrogen plasma treatments. All patients exhibited limited clinical responses after combination treatments with topical bleaching agents, systemic oral tranexamic acid, and low-fluenced Q-switched neodymium (Nd):yttrium-aluminum-garnet (YAG) lasers. Low-energy nitrogen plasma treatment at 0.75 J elicited remarkable clinical improvement in the periorbital melasma lesions without post-laser therapy rebound hyperpigmentation and mottled hypopigmentation. We deemed that a single pass of nitrogen plasma treatment at 0.75 J induces mild microscopic thermal tissue coagulation and modification within the epidermis while preserving the integrity of the basement membrane in patients with periorbital melasma. Accordingly, nitrogen plasma-induced dermal tissue regeneration could play a role in the treatment of melasma lesions.

Case of Prominent Periorbital Vein after Lower Eyelid Blepharoplasty Treated with a Long-pulse 1,064-nm Neodymium: Yttrium-aluminum-garnet Laser

  • Kim, Wan Jin;Cho, Han Kyoung;Lee, Sang Ju
    • Medical Lasers
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    • 제9권2호
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    • pp.184-186
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    • 2020
  • Lower eyelid blepharoplasty is a popular facial rejuvenation surgery that restores the infraorbital region. The procedure is performed by removing excessive fatty tissues, muscles, and other unnecessary structures. The structure of the eyelid differs from person to person and is quite complex; therefore, numerous side effects are expected. Common lower eyelid blepharoplasty complications are asymmetrical faces, retrobulbar hemorrhage, blurred vision, and ectropion. This paper reports a case of a prominent periorbital vein after lower eyelid blepharoplasty. The prominent periorbital vein after surgery is a rare side effect that has not been reported to the best of the author's knowledge. This case was treated with a long-pulse 1,064-nm neodymium:yttrium-aluminum-garnet laser.

Measurement of Orbit using Standardized Processing of CT Scan

  • Kim, Yong Oock
    • Journal of International Society for Simulation Surgery
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    • 제1권1호
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    • pp.7-12
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    • 2014
  • Purpose Surgical correction of various occular problems which do not have visual problem in plastic surgical area is to normalize the appearance of the face by restoring the normal position of orbit and eyeball. With development of surgical technique, the orbit can be restored exactly in trauma patient and can be moved totally in hypertelorism, as an example of congenital disease. All these surgeries are based on the hypothesis that the position of oclular glove moves in the plane in a quantitatively predictable reationship to osseous orbit movement. However, no studies have critically evaluated between the change of periorbital soft tissue and the outcome of the surgical correction, because there is no method of objective, quantitave evaluation of the periorbital soft tissue. Method Author suggest the methodology for quantitative assessment of ocular and periocular fat changes using the manipulation of digital images of computed tomographic scan. Results The method was allowed to evaluate inter-dacryon distance, inter-centroid distance, movement of the medial orbital wall, movement of the lateral orbital wall, alteration of thickness of the lateral periorbital fat as indicator of movement of the orbital wall and orbit in the patient with congenital periorbital anomaly and postoperative periorbital surgery. The goal of surgical correction of various occular problems which do not have visual problem in plastic surgical area is to normalize the appearance of the face by restoring the normal position of orbit and eyeball. With development of surgical technique, the orbit can be restored exactly in trauma patient and can be moved totally in hypertelorism, as an example of congenital disease. All these sugeries are based on the hypothesis that the position of oclular glove moves in the plane in a quantitatively predictable relationship to osseous orbit movement. However, no studies have critically evaluated between the change of periorbital soft tissue and the outcome of the surgical correction, because there is no method of objective, quantitave evaluation of the periorbital soft tissue. In this report, author suggest the methodology for quantitative assessment of ocular and periocular fat changes using the manipulation of digital images of computed tomographic scan. Conclusion The method suggested is objective and accurate method in measurement of the orbital contents. It takes time and is not easy to do, however, this kind of measurement for fine structures will be more easily available in near future.

Primary cutaneous mucinous carcinoma in a periorbital lesion: two case reports and literature review

  • Jun Woo Kim;Sung Eun Kim
    • 대한두개안면성형외과학회지
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    • 제25권2호
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    • pp.90-94
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    • 2024
  • Primary cutaneous mucinous carcinoma (PCMC) is a rare malignancy of the sweat glands that most commonly affects the periorbital area. It is characterized by slow growth over a prolonged period, and its morphology can be easily confused with a benign tumor, such as an epidermal cyst. Consequently, many patients experience recurrence after undergoing multiple resections. However, there are few reports concerning the surgical management of PCMC. We present two cases of PCMC originating in the periorbital area. The first case involved a 76-year-old man with a mass measuring 3.0×1.5 cm that had been increasing in size. The second case was a 61-year-old man with two masses, each measuring 1.0×1.0 cm, that were also growing. Both patients underwent wide excision with a 5-mm safety margin, which was determined based on the widest view of the cross-section of the mass on the magnetic resonance imaging. Subsequently, based on the intraoperative frozen biopsy results, both patients underwent additional excision with a 5-mm safety margin in only one direction. This report shows that, when determining the surgical margin of PCMC in periorbital area, employing imaging modalities and intraoperative frozen biopsies can be helpful for narrowing the surgical margin.

미용단위를 고려한 안와 주변부의 선천성 거대모반의 단계적 치료 (Serial Reconstruction Considerating the Aesthetic Unit on Congenital Giant Nevus in Periorbital Area)

  • 조성현;김진우;정재학;김영환;선욱
    • Archives of Plastic Surgery
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    • 제37권4호
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    • pp.465-468
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    • 2010
  • Purpose: Soft tissue deformity and skin defect after tumor resection in the periorbital area can cause trouble in the function of eyelid as well as in the aspect of external appearance. Therefore, as cosidering reconstruction in periorbital area, detailed assessment of both functional and aesthetic property are required. thus, the purpose of this study is to examine an appropriate reconstruction through clinical cases. Methods: A 14-year-old girl with congenital giant hairy nevus on right periorbital area was selected. Her first visit to our plastic surgery outpatient clinic was on July 2006. Since then, she has undergone staged removal of lesions and reconstruction by various flap technique such as pedicled island flap, forehead galeal flap, paramedian forehead flap, cheek rotation & advancement flap. Results: In the case of this girl, most lesions were removed and replaced by normal skins. Although there was the difference of skin color after skin graft, such difference was not noticeable and section scar by skin flaps was slight. There was no obvious dysfunction in the eyelids and the girl and her parents were satisfied with results after the surgery. Conclusions: In the reconstruction of soft tissue defect or soft tissue deformity and contracture, it is required to choose appropriate reconstruction method, considering aesthetic and functional aspects depending on aesthetic unit sufficiently.

소아에서 안와와 안와주위 봉와직염에 관한 최근 7년간의 임상적 고찰 (Orbital and Periorbital Cellulitis in Children: A Recent 7-Year Clinical Review)

  • 최정호;홍선영;박성신;차성호;김은진;이진;장진근
    • Pediatric Infection and Vaccine
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    • 제15권1호
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    • pp.36-44
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    • 2008
  • 목 적 : 안와주위 봉와직염은 더 위험한 질병인 안와 봉와직염과 감별이 힘들다는 점에서 중요한 의미를 가지고 있다. 저자들은 최근 7년 동안 서울 지역의 두 군데 병원에서 안와와 안와주위 봉와직염으로 진단된 환아의 임상적 특징, 선행요인, 치료 경험 등을 보고하고 자 한다. 또한 감별 진단을 위한 유용한 소견 및 방사선검사의 유용성을 조사하였다. 방 법 : 본 연구는 2000년 1월부터 2006년 12월까지 한일병원과 경희대학교 부속병원에 안와와 안와주위 종창을 주소로 입원하여 안와와 안와주위 봉와직염으로 진단된 18세 이하의 환아 41명을 대상으로 의무기록지를 통한 후향적 연구를 시행하였다. 결 과 : 대상 환아 41명 중 안와 봉와직염으로 진단된 환아는 7명(17.1%)이었고 안와주위 봉와직염으로 진단된 환아는 34명(82.9%)이었다. 발병연령은 0세부터 12세까지 분포하였으며, 대상 환아 중 2세 이하의 환아가 25명(61%)으로 많았고, 41명의 평균연령은 $3.2{\pm}3.4$세였다. 입원 일수는 안와군에서 $8.0{\pm}5.2$일이었고 안와주위군에서는 $5.7{\pm}3.4$일로 안와군에서 의미있게 길었다.(P= 0.04) 동반질환으로는 안와군에서 부비동염 6명, 안구 농포 1명, 누선염 1명, 안구내염 1명, 결막염 1명, 암 3명이었으며 암은 3명 모두 혈액종양인 급성 임파구성 백혈병이였다. 안와주위군에 서는 부비동염 10명, 중이염 3명, 안구농포 12명, 맥립종 5명, 산립종 1명, 곤충 물림 8명, 누낭염 7명, 결막염 5명, 치주염 1명, 균혈증 1명이었다. 백혈구 수의 평균은 안와군에서 $15,280{\pm}9,717/mm^3$와 안와주위군에서의 $10,040{\pm}5,004/mm^3$으로 안와군에서 통계학적으로 유의하게 높았으며 (P=0.03), C-반응 단백 수치의 평균은 각각 $4.57{\pm}3.68mg/dL$, $2.64{\pm}3.43mg/dL$로 안와군에서 통계학적으로 유의하게 높았다(P=0.04). 전체 환아중 혈액 배양검사는 23명이 시행되었고 이중 안와주위군의 1명에서 S. aureus가 자랐으며 MSSA였다. 혈액 배양검사 양성율은 4.3%로 낮았다. 농양부위의 배양검사는 안와주위군의 3명에서 시행되었고 이중 2명에서 각각 S. pyogenes, S. viridans가 동정되었다. 결 론 : 안와와 안와주위 봉와직염은 별개의 질환으로 병인이 서로 다르다. 안와 주위종창으로 내원한 환아들 중 부비동염이 선행되었거나, 안와증상인 안근마비, 결막부종, 안구돌출 등이 보이는 경우, 안검의 종창으로 이학적 검사가 힘들고 안와 봉와직염이 의심스러운 경우 CT scan은 필수적이며 치료를 위해 소아감염, 이비인후과, 안과 등 다양한 과로 구성된 팀(multi-speciality team)의 협진이 필요할 것으로 생각된다.

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Usefulness of Gold Thread Implantation for Crow's Feet

  • Shin, Kee-Cheol;Bae, Tae-Hui;Kim, Woo-Seob;Kim, Han-Koo
    • Archives of Plastic Surgery
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    • 제39권1호
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    • pp.42-45
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    • 2012
  • Background : Conservative techniques designed to block or delay the aging process have been utilized in various ways for many years. However, their effects can be relatively minimal and short-term in most cases compared to surgery. The objective of this study was to evaluate the efficacy and safety of gold thread implantation for the treatment of periorbital wrinkles. Methods : A total of 78 consecutive patients who showed mild to severe periorbital wrinkles were deemed appropriate candidates, including 69 women and 9 men ranging from 31 to 59 years (mean, 47 years). Six gold threads about 4 cm in length were inserted subdermally in each patient at intervals of about 0.5 cm. Follow-up assessments were performed 1, 4, and 12 weeks after the procedure. The efficacy was rated by the physician using the Wrinkle Severity Rating Scale and patients who made global assessments of changes in periorbital wrinkles using the Visual Analog Scale. Adverse events were monitored throughout the course of the study. Results : The patients showed significant improvements after the procedure. There were minor complications such as foreign body sensation in the eye (2.63%) and eye pain (1.32%) that improved spontaneously without any specific treatments. Conclusions : Subdermal implantation of gold thread improves the appearance of periorbital wrinkles and does not appear to have serious side effects. Insertion of gold thread may be an effective and safe method for facial rejuvenation.

한국 성인 여성의 눈가 피부 특성 분석 (Analysis the skin physical properties of periorbital region and cheek based on female's aging pattern by 7 years)

  • 조가영;김지연;염명훈;조준철;김윤범
    • 한방안이비인후피부과학회지
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    • 제25권3호
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    • pp.88-96
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    • 2012
  • Objectives : We investigated the skin properties on the periorbital region and cheek of Korean female according to age pattern by 7year based on Sang Go Cheun Jin Ron (上古天眞論) in So Moon (素問,) Methods : 49 Korean females, aged 21-56 years ($39.54{\pm}10.04$ years) were participated in this study. We measured the skin properties of periorbital region and cheek with SkinTouch (Amorepacific, Korea). Skin moisture, sebum, elasticity, lightness, roughness, area of wrinkle, depth of wrinkle were assessed. Results : Differences were noticed depending on the site and age. The level of moisture was higher on the eyelid than crow's feet. The level of lightness and elasticity were lower on the periorbital region than cheek. Skin lightness was highest on group1(under 28y) and lowest on group5(over 49y). Skin roughness was highest on group1(under 28y) and lowest on group4(over 42y under 49y). The level of wrinkle are was lowest on group1(under 28y) and highest on group 5(over49y). The level of wrinkle depth was lowest on group1(under 28y) and highest on group 4(over 42y under 49y). Conclusion : Unique aging pattern by 7 years of female is reflected to diverse skin properties of eyes. It can be possible to apply the theory on Sang Go Cheun Jin Ron (上古天眞論) to practical use in dermatology and cosmetic.

Usefulness of the orbicularis oculi myocutaneous flap in periorbital reconstruction

  • Kim, Geon Woo;Bae, Yong Chan;Kim, Joo Hyoung;Nam, Su Bong;Kim, Hoon Soo
    • 대한두개안면성형외과학회지
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    • 제19권4호
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    • pp.254-259
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    • 2018
  • Background: The esthetic and functional outcomes of periorbital defect reconstruction are very important because of the complex anatomy and specialized functions of this region. The orbicularis oculi myocutaneous (OOMC) flap is useful for the reconstruction of periorbital defects. But, according to the location and depth of the defects, the reconstruction using OMC flaps with various techniques is rare. The authors have used various kinds of OOMC flaps in various situations and we present an analysis of our experiences. Methods: From November 2001 to July 2017, we used 36 OOMC flaps to reconstruct 30 periorbital defects in 25 patients. We analyzed the cause of the defect, its location, the type of concomitant surgery, the method of flap movement, and complications. Results: Of the 30 defects, basal cell carcinoma was the most common cause, accounting for 20 cases. When the used OOMC flap was classified according to the location of the defects, the switch flap was used in nine cases among 15 defects of lower eyelid, and the V-Y advancement flap was mainly used for other parts. As surgical methods according to the depth of defect were classified, all cases involving the tarsal plate were reconstructed with a composite graft. In case of skin and muscles, they were reconstructed only with OOMC flap or with full-thickness skin graft. Conclusion: The OOMC flap provides good skin quality that is very similar to that of the defect tissue. Depending on the location and depth of the defect, the OOMC flap may be used properly in a variety of ways to achieve good results.