• 제목/요약/키워드: conjunctiva

검색결과 86건 처리시간 0.032초

점안용 우황약침액의 안점막자극실험 (Eye Irritation Test of Bovis Calculus Pharmacopuncture Solutions for Eye Drop)

  • 서형식
    • 대한약침학회지
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    • 제11권2호
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    • pp.81-85
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    • 2008
  • Objective This study was done to investigate the safety of Bovis Calculus pharmacopuncture solution manufactured with freezing dryness method to use eye drop. Methods The eye irritation test of this material was performed according to the Regulation of Korea Food & Drug Administration (2005. 10. 21, KFDA 2005-60). After Bovis Calculus pharmacopuncture solution was medicated in the left eye of the rabbits, the auther observed eye irritation of the cornea, iris, conjunctiva at 1, 2, 3, 4 & 7day. Results 1. After Bovis Calculus pharmacopuncture solution was medicated in the left eye of the rabbits, there wasn't physical problem at 9 rabbits. 2. After Bovis Calculus pharmacopuncture solutionwas medicated in the left eye of the rabbits, there wasn't eye irritation of the cornea, iris, conjunctiva at 1, 2, 3, 4 & 7day. Conclusions I suggested that Bovis Calculus pharmacopuncture solution didn't induced eye irritation in rabbits.

점안용 웅담.우황.사향 약침액의 안점막자극실험 (Eye Irritation Test of Fel Ursi, Bovis Calculus & Moschus Pharmacopuncture Solutions for Eye Drop)

  • 서형식
    • 대한약침학회지
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    • 제11권3호
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    • pp.105-111
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    • 2008
  • Objective: The aim of this study is to investigate the safety of Fel Ursi, Bovis Calculus & Moschus pharmacopuncture solution manufactured with freezing dryness method to use eye drop. Methods: The eye irritation test of this material was performed according to the Regulation of Korea Food & Drug Administration(2005. 10. 21, KFDA 2005-60). After Fel Ursi, Bovis Calculus & Moschus pharmacopuncture solution was applied eyewash in the left eye of the rabbits, the author observed eye irritation of the cornea, iris, conjunctiva at 1, 2, 3, 4 & 7day. Results: 1. After Fel Ursi, Bovis Calculus & Moschus pharmacopuncture solution was applied eyewash in the left eye of the rabbits, there wasn t physical problem at 9 rabbits. 2. After Fel Ursi, Bovis Calculus & Moschus pharmacopuncture solution was applied eyewash in the left eye of the rabbits, there wasn't eye irritation of the cornea, iris, conjunctiva at 1, 2, 3, 4 & 7day. Conclusions: In this study, it was observed that Fel Ursi, Bovis Calculus & Moschus pharmacopuncture solution didn't induced eye irritation in rabbits.

A Wrapping Method for Inserting Titanium Micro-Mesh Implants in the Reconstruction of Blowout Fractures

  • Choi, Tae Joon;Burm, Jin Sik;Yang, Won Yong;Kang, Sang Yoon
    • Archives of Plastic Surgery
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    • 제43권1호
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    • pp.84-87
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    • 2016
  • Titanium micro-mesh implants are widely used in orbital wall reconstructions because they have several advantageous characteristics. However, the rough and irregular marginal spurs of the cut edges of the titanium mesh sheet impede the efficacious and minimally traumatic insertion of the implant, because these spurs may catch or hook the orbital soft tissue, skin, or conjunctiva during the insertion procedure. In order to prevent this problem, we developed an easy method of inserting a titanium micro-mesh, in which it is wrapped with the aseptic transparent plastic film that is used to pack surgical instruments or is attached to one side of the inner suture package. Fifty-four patients underwent orbital wall reconstruction using a transconjunctival or transcutaneous approach. The wrapped implant was easily inserted without catching or injuring the orbital soft tissue, skin, or conjunctiva. In most cases, the implant was inserted in one attempt. Postoperative computed tomographic scans showed excellent placement of the titanium micro-mesh and adequate anatomic reconstruction of the orbital walls. This wrapping insertion method may be useful for making the insertion of titanium micro-mesh implants in the reconstruction of orbital wall fractures easier and less traumatic.

Inhibitory effects of Tinospora cordifolia and Rubia cordifolia Linn. on egg albumin-induced experimental allergic conjunctivitis in rats

  • Rishit, Zalawadia;Chintan, Gandhi;Vaibhav, Patel;Balaraman, R
    • Advances in Traditional Medicine
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    • 제9권1호
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    • pp.58-66
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    • 2009
  • Allergic conjunctivitis is the most common allergic disease. These diseases are severe & frequent which requires search of new treatments. The aim of the study was to investigate the effects of Tinospora cordifolia (TC), Rubia cordifolia Linn. (RC) on experimentally induced allergic conjunctivitis in rats. In this study, dried water soluble extracts of TC and RC. (250 and 500 mg/kg, p.o. for 7 days) were evaluated for their antiallergic activity in Wistar rats. They were tested for inhibition of egg albumin-induced vascular permeability, inhibition of histamine release from the rat conjunctiva as well as in histamine content in tears. TC and RC showed significant (P < 0.05) inhibition in vascular permeability, inhibition in histamine release from the rat conjunctiva which is reflected by reduced level of histamine content in tears. The activities were found to be comparable to azelastine hydrochloride. These results suggest that the inhibitory effect on egg albumin-induced experimental allergic conjunctivitis in rat may be due to the antihistaminic activity of TC and RC. Our studies provide evidence that TC and RC may be beneficial in the treatment of allergic conjunctivitis.

Three-dimensional imaging of progressive facial hemiatrophy (Parry-Romberg syndrome) with unusual conjunctival findings

  • Balan, Preethi;Gogineni, Subhas Babu;Shetty, Shishir Ram;D'souza, Deepa
    • Imaging Science in Dentistry
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    • 제41권4호
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    • pp.183-187
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    • 2011
  • Progressive hemifacial atrophy, also known as Parry-Romberg syndrome, is an uncommon degenerative condition which is poorly defined. It is characterized by a slow and progressive atrophy affecting one side of the face. The onset usually occurs during the first two decades of life. Characteristically, the atrophy progresses slowly for several years, and then it becomes stable. Ophthalmic involvement is common, with progressive enophthalmos which is a frequent finding. Cutaneous pigmentation is common in such conditions, however its extension to the conjunctiva is rarely reported. We report a case of Parry Romberg syndrome with characteristic clinical and radiographic presentation accompanied with rare ocular findings. The clinical features, radiological findings, and differential diagnoses to be considered, and the available treatment options are discussed in this report.

열화상카메라를 이용한 정상안과 건성안의 서모그래피 비교 (Thermographic Assessment in Dry Eye Syndrome, Compared with Normal Eyes by Using Thermography)

  • 박창원;이옥진;이승원
    • 한국안광학회지
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    • 제20권2호
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    • pp.247-253
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    • 2015
  • 목적: 열화상카메라를 이용하여 정상안 군과 건성안 군의 검결막과 안구표면의 서모그래피를 객관적으로 알아보고자 하였다. 방법: 각막질환, 안외상, 누도이상자, 안과수술 병력 등 안구표면의 눈물막에 영향을 주는 질환이 없고 콘택트렌즈를 사용하지 않는 대학생 72명(144안)을 대상으로 하였다. TBUT, Schirmer I test, McMonnies test를 시행하여 정상안 군과 건성안 군으로 분류하고 열화상카메라(Cox CX series, Answer co., Korea)를 이용하여 안구표면과 검결막의 온도변화를 분석하였다. 결과: 정상안 군에서 안구표면 눈물막의 중심부, 코방향, 귀방향, 위, 아래방향에서 온도변화량은 $-0.13{\pm}0.08$, $-0.14{\pm}0.08$, $-0.12{\pm}0.08$, $-0.14{\pm}0.08$, $-0.10{\pm}0.09(^{\circ}C/sec)$이었고 건성안군에서는 $-0.17{\pm}0.08$, $-0.16{\pm}0.07$, $-0.16{\pm}0.08$, $-0.17{\pm}0.09$, $-0.15{\pm}0.08(^{\circ}C/sec)$로 중심부, 귀방향, 아래방향에서 유의성을 띠었다(p<0.05). 정상안 군으로 분류된 대상자의 중심부, 코방향, 귀방향의 검결막 온도는 $34.36{\pm}1.12$, $34.17{\pm}1.10$, $34.07{\pm}1.12^{\circ}C$였고, 건성안 군은 $34.17{\pm}1.10$, $33.43{\pm}0.97$, $33.51{\pm}1.06^{\circ}C$로 중심부에서 유의한 차이를 보였다(p=0.05). 결론: 건성안 군에서 정상안 군보다 안구표면의 온도 감소가 빠르게 나타났고 검결막의 온도도 낮은 것으로 관찰되었다. 열화상카메라를 활용한 안구표면의 온도변화는 눈물막의 안정성을 평가하는데 객관적이었으며 건성안 연구에 유용할 것으로 기대된다.

YHB216의 토끼에서 국소독성시험 및 마우스에서 소핵시험 (Study on Local Irritation in Rabbits and Micronucleus Test in Mice with YHB216)

  • 강민정;김미영;박명규;김봉태;안경규;최연식;문병석;이종욱
    • Toxicological Research
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    • 제18권1호
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    • pp.79-85
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    • 2002
  • YHB216 is one of new recombinant human erythropoietins (rHu-EPO) developed by Yuhan Research Institute. The rHu-EPO products are widely being used for the treatment of various types of anemia. As a series of safety studies on YHB216, we performed the local irritation test (dermal & ocular application) in male New Zealand White rabbits and micronucleus test in male ICR mice. In the skin irritation test, 0.5 ml of YHB216 10,000 IU/ml solution was applied to the back skin of rabbits for 24 hours and sub-sequent observation was performed. There was no induced response after the treatment and the primary irritation index (P.I.I.) was‘0’. In the eye irritation test, 0.1 ml of YHB216 10,000 IU/mL solution was instilled into the conjunctiva of the eye. No treatment-related reaction was observed at the cornea, iris, and conjunctiva. In the micronucleus test, YHB216 was administered intravenously to male mice (6 mice per group) at dose levels of 0, 6,250, 12,500, and 25,000 IU/kg. Bone marrow cells were collected at 24 hours after the treatment. YHB216 treated groups showed no significant difference in the P/N (polychromatic erythrocyte/ normochromatic erythrocyte) ratio and in the number of micronucleated polychromatic erythrocyte com-pared with the control. In conclusion, YHB216 was found to be a non-irritating material up to 10,000 IU/ml in the local irritation test and to be a non-mutagen up to 25,000 IU/kg in the micronucleus test.

점안용 우황약침액의 안전성 및 유효성 평가 (The Experimental Study of Safety and Efficacy in Using Bovis Calculus Pharmacopuncture Solution as Eye Drop)

  • 서형식
    • 대한약침학회지
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    • 제12권3호
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    • pp.61-72
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    • 2009
  • Objectives : This experimental study was performed to investigate the safety and efficacy of Bovis Calculus pharmacopuncture solution manufactured with freezing dryness method to use eye drop. To identify the use of it as eye drop, the eye irritation test of rabbits and the antibacterial test of Staphylococcus aureus, Staphylococcus epidermidis, Pseudomonas aeruginosa, Aspergillus niger, Fusarium oxysporum, and Candida albicans were performed. Methods : 1. The eye irritation test of this material was performed according to the Regulation of Korea Food & Drug Administration(2005. 10. 21, KFDA 2005-60). After Bovis Calculus pharmacopuncture solution was administered in the left eye of the rabbits, eye irritation of the cornea, iris and conjunctiva was observed at 1, 2, 3, 4 & 7day. 2. After administering Bovis Calculus pharmacopuncture solution on bacterial species(Staphylococcus aureus, Staphylococcus epidermidis, Pseudomonas aeruginosa, Aspergillus niger, Fusarium oxysporum, Candida albicans) which cause Keratitis, MIC(Minimum Inhibition Concentration) and the size of inhibition zone were measured. Anti-bacterial potency was also measured using the size of inhibition zone. Results : 1. After Bovis Calculus pharmacopuncture solution was administered in the left eye of the rabbits, it was found that none of nine rabbits have abnormal signs and weight changes. 2. After Bovis Calculus pharmacopuncture solution was medicated in the left eye of the rabbits, no eye irritation of the cornea, iris and conjunctiva was observed at 1, 2, 3, 4 & 7day. 3. There was no response to MIC on bacterial species(Staphylococcus aureus, Staphylococcus epidermidis, Pseudomonas aeruginosa, Aspergillus niger, Fusarium oxysporum, Candida albicans) after Bovis Calculus pharmacopuncture solution was medicated. Conclusions : The present study suggests that Bovis Calculus pharmacopuncture solution is a nontoxic and non-irritant medicine, which does not cause eye irritation in rabbits, but dosen't have antibacterial effects on bacterial species(Staphylococcus aureus, Staphylococcus epidermidis, Pseudomonas aeruginosa, Aspergillus niger, Fusarium oxysporum, Candida albicans) which cause Keratitis. These study result recommends that more research on other herbal medicines of eye drop for Keratitis are required.

자가 경구개점막 이식을 이용한 하안검 퇴축의 교정: 2례 보고 (Correction of Lower Eyelid Retraction with Autogenous Hard Palate Mucosa: 2 Case Report)

  • 김진오;설철환;노태석;유원민
    • Archives of Plastic Surgery
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    • 제33권4호
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    • pp.499-502
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    • 2006
  • Purpose: Grave's disease is an autoimmune disease with chronic and systemic features. It affects the orbital fat and muscle bringing about defect in extrinsic eye motility, diplopia, optic nerve defect and lid retraction. In patients with lagopthalmos and resulting facial deformity, treatment can be done by rectus muscle recession or filling with various material. Autogenous auricular cartilage graft is often used and synthetic material such as synthetic acellular dermis, polyethylene meshs are also used for filling of the depressed area. Nevertheless, autogenous auricular cartilage grafts are difficult to utilize and synthetic materials sometimes result in protrusion or infection. Therefore, hard palate mucosa was considered as an alternative. We report two cases of patients with lower eyelid retraction corrected with autogenous hard palate mucosa. Methods: We performed this operation in two patients of Graves' ophthalmopathy. The capsulopalpebral fascia was incised and elevated through an incision on the conjunctiva. Then, the harvested hard palate mucosa was sutured to the inferior border of the tarsus and covered with the conjunctiva. Results: The lower eyelid retraction was corrected successfully. No hypertrophy or deformation of the transplanted hard palate mucosa was noted 6 months after the surgery. Conclusions: From the results above, we may conclude that the hard palate mucosa serves as an ideal spacer for the curvature and the inner lining in lower lid retraction. Hard palate mucosa is as sturdy as the autogenous cartilage but is much easier to utilize. It can be also used for lid retraction after lower lid aesthetic surgeries or traumas.

소아 복막 투석 환자에서의 결막과 각막의 석회 침착 1례 (A Case of Conjunctival and Corneal Calcification in a Child on Peritoneal Dialysis)

  • 이연주;임진아;이주훈;박영서;김명준
    • Childhood Kidney Diseases
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    • 제12권2호
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    • pp.239-244
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    • 2008
  • 말기 신부전으로 투석을 받는 환자의 결막과 각막에 골 외 석회 침착이 발생할 수 있다. 결막과 각막의 석회 침착은 대부분 장기간 혈액 투석을 받은 성인에서 보고되고 있으며, 신대체 요법의 기간, 높은 혈청 Ca$\times$P 등과 연관되는 것으로 알려져 있다. 저자들은 31개월째 복막 투석을 받고 있는 10세 여아에서 발생한 심한 결막과 각막의 석회 침착이 각막 주변부 상피세포 제거와 EDTA 투여로 호전된 경험을 하였기에 보고하는 바이다.