PowerShow.com is a leading presentation/slideshow sharing website. Infective conjunctivitis is an infection of the conjunctiva either caused by viruses or bacteria. You can change your ad preferences anytime. Atopic pts. The Adobe Flash plugin is needed to view this content. of steroid Betamethasone or, Rare, potentially serious condition affects young, Involved skin areas and lateral neck folds. Collected material is smeared on a slide, fixed, stained, and cover slipped. The nucleus of cell is displaced , degenerates and cell burst to release elementary bodies, to attack new cells. The conjunctiva in the right eye was normal, and no inflammation was noted in the aqueous or fundus. View Conjunctivitis.ppt from BIOCHEM BIOC202 at University of Health Sciences Lahore. Retina/Vitreous 8. In a busy ophthalmic pathology practice, ophthalmic pathologists are frequently called upon to assess melanocytic lesions of the conjunctiva, as the ophthalmologist’s primary concern is to exclude conjunctival malignant melanoma. - Mucus membrane lining eyelids and sclera. A rare presentation of myxoma, pediculated and originating from the fornix of the conjunctiva Deniz Turgut Coban [email protected] 1 , Seda Gun 2 and Muhammet Kazim Erol 1 1 Department of Ophthalmology, Antalya Education and Research Hospital, 07400, Antalya, Turkey 2 Department of Medical Pathology, Gazi State Hospital, 61420, Samsun, Turkey Deniz Turgut Coban. septa rupture giving giant, Active discharge by redness, swelling tightly, characterized by mucoid nodules having smooth, scattered around limbus the apices of the. CONJUNCTIVA: ANATOMY , PHYSIOLOGY, SYMPTOMATOLOGY AND CLASSIFICATION dr.Nurcahya Ardian Bramantha,SpM Learning objectives At the end of the session the students would be able to: Correlate the structure of the conjunctiva with its functions and clinical presentations in common clinical disorders. However, Kempe et al. Inflammatory dermatoses: Hypertrophic lupus … The conjunctiva is made up of two structures − the superficial epithelium and the deeper substantia propria. Nevi can change color and size during adolescence but if change is seen in an adult then this should raise suspicion for malignancy. May be unilateral or bilateral ! Can develop in palpebral conjunctiva (firmly, Coagulated exudate adherent to the inflammed, Infiltrate the superficial layers of conjunctival. Title: CONJUNCTIVA ANATOMY AND PHYSIOLOGY Author: imrankhna Last modified by: owais Created Date: 5/23/2007 5:10:00 PM Document presentation format – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 6d3223-ZjhkZ Pathology of Conjunctiva Tatyana Milman The conjunctiva is a mucous membrane that plays a critical role in maintaining ocular health by forming a smooth, flexible, and protective sac covering the pericorneal surface of the eye.1 An intact conjunctiva forms a barrier to entrance of infectious organisms and provides immune surveillance and immunoreactivity for antigenic stimuli.… Identify important anatomical landmarks of conjunctiva. Participants: One hundred one eyes of 99 patients with squamous conjunctival dysplasia, carcinoma in situ, or squamous cell carcinoma. … The conjunctiva is scraped by several gentle rotations of the brush under direct slit-lamp observation. Actions . Thomas Stahnke [0] Ngoy Kilangalanga. Treatment: shade (fly mask, stabling), monitor for neoplasia development ... Unit VIII SPINAL NERVES, RECEPTORS AND REFLEXES, - Biology 220 Anatomy & Physiology I Unit VIII SPINAL NERVES, RECEPTORS AND REFLEXES Chapter 13 pp. I. The Conjunctiva If infection via the conjunctiva occurred at all in smallpox, it was very rare (Rao, 1972). Also known as acrochordon, skin tag, soft fibroma, cutaneous papilloma, cutaneous tag, fibroma pendulum, fibroma molluscum Common, benign skin lesion of adults External eye disease is contagious and requires antibiotic treatment. More anaplastic than basal cell carcinoma 3. Bilateral, profuse watering and discharge. Eye. Severe bacterial infections. Conjunctiva 1. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Large soft expressible follicles in upper tarsus, Trachoma of intense activity or chronic trachoma, Replacement of follicles papillae by scar, Clinical diagnosis of trachoma requires the, Limbal follicles and their sequelae (Herberts, 1. Sense Organs Sensory receptors properties and types General senses Chemical ... - Laceration- a wound in which the skin has been irregularly torn ... torn by the same mechanism as a laceration to the extent that the tissue is ... - Pharmacology of drugs acting on the eye Prof. Hanan Hagar Pharmacology Unit Physiology Department College of Medicine King Saud University. Special regions: 1. We report a case of a conjunctival lymphangioma on a 58-year-old male that had simultaneously an upper respiratory tract infection. Skin, left temple, shave biopsy: Invasive squamous cell carcinoma, well differentiated, present at the peripheral and deep specimen edges Skin, left temple, excision: Invasive squamous cell carcinoma, poorly differentiated, present at the peripheral specimen margin (see synoptic report) Differential diagnosis . Pseudomembrane formation. 3. If a pigmented lesion is seen on the palpebral conjunctiva, plica, or caruncle then one must consider PAM or melanoma. Forniceal covering the fornicesloosethrown, Bulbar covering the eyeballloosely attached, Subtarsal sulcus 2mm from posterior edge of the, Transitional region between palpebral and bulbar, Ducts of lacrimal glands open into lateral part, Thin, translucent and loosely attached by, Conjunctival limbus 1 mm anterior to corneal. - Chapter 10 Review of Human Systems Anatomy and Physiology Objectives Discuss importance of human anatomy related to paramedic practice Describe anatomical position ... | PowerPoint PPT presentation | free to view, - Title: CONJUNCTIVA ANATOMY AND PHYSIOLOGY Author: imrankhna Last modified by: owais Created Date: 5/23/2007 5:10:00 PM Document presentation format, Anatomy and Physiology by Rod R Seeley 6th edition chapter 15 power-point. We describe 2 children with nasal conjunctival masses that on pathological examination demonstrated benign lymphoid hyperplasia. Cornea 5. ANATOMY AND PHYSIOLOGY 3. Conjunctival ulcers or membrane formation. Staph epidermidis and Staph aureus usually. Hypersensitivity to topical medications. Eye. In no case was the interval between conjuncti- To prevent blindness limits progression of, Erythromycin 250 mg QID for 4 weeks. Uvea 6. 2- To apply the basic knowledge of the eyelid development for better understanding of the congenital disorders. At limbus change into stratified squamous non, At lid margin non keratinized stratified squamous. Anatomy and Physiology. Pts have Asthma, hay fever, urticaria, Migraine. Excimer laser phototherapeutic keratectomy. Squamous cell carcinoma of the conjunctiva is the end-stage of a spectrum of disease referred to as ocular surface squamous neoplasia (OSSN). The conjunctiva is the clear layer of tissue that lines the inner eyelids (tarsal or palpebral conjunctiva) and the eyeball itself (bulbar conjunctiva).It extends from the eyelid margin to the edge of the cornea. Eye - Conjunctiva: lymphoma. Anatomy And Physiology Of Eye Free Pdf Download. They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect. The conjunctiva (Fig. Retina/Vitreous 8. Corners of eyelids. METHODS Eight patients affected by conjunctival squamous cell carcinoma (three recurrent cases, three incompletely excised, and two untreated cases) were treated with 1% 5-FU eye drops. Chapter 10 Review of Human Systems Anatomy and Physiology. Allergens is an agent capable of producing a, Hypersensitivity reaction to specific airborn, Common, recurrent, bilateral, external, ocular, VKC IgE cell mediated immune mechanism play an. The lesions exhibited clinical features of pyogenic granuloma which dominated the clinical appearance. Methods: Review of the medical records, pathology reports, and color photographs. 2. 12 th Biannual William MagraneBasic Science Course in Veterinary and Comparative Ophthalmology. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Denser fibrous tissue, blood vessels, nerves, Superior palpebral and forniceal conjunctiva, Inferior palpebral and forniceal conjunctiva. Winner of the Standing Ovation Award for “Best PowerPoint Templates” from Presentations Magazine. Presentations. Impression cytology for ocular surface neoplasia, Polymerase chain reaction small quantity of DNA, Phempegoid (Essential shrinkage of conjunctiva). Overview. Portions of the conjunctiva 1. PARTS OF CONJUNCTIVA: PALPEBRAL CONJUNCTIVA FORNICEAL CONJUNCTIVA BULBAR CONJUNCTIVA 4. OSSN is a malignant disease of the eyes that can lead to loss of vision and, in severe cases, death. Infectious pool Preschool children of both sexes. Allansmith MR, Greiner JV, Baird RS: Number of inflammatory cells in normal conjunctiva. Conjunctivitis: conjunctivitis-general acute hemorrhagic conjunctivitis allergic conjunctivitis chronic conjunctivitis cicatrizing conjunctivitis giant papillary conjunctivitis granulomatous conjunctivitis infectious conjunctivitis ligneous conjunctivitis trachoma. Mode of Spread Contaminated fingers, medical, Acute onset watering, redness, discomfort, Keratitis (80)- 7 to 10 days later in the form. Do you have PowerPoint slides to share? (Gonococcal). Bulbar limbus 1.5 mm behind corneal limbus. Spectrum of abnormal growth of atypical squamous epithelial cells of the conjunctiva graded based on thickness of epithelial involvement Noninvasive; epithelial basement membrane remains intact Precursor to invasive squamous cell carcinoma. In a study done by Weiss et al, the most common pathogens in acute bacterial conjunctivitis were Staphylococcus aureus, Haemophilus influenzae, streptococcus pneumoniae, and Moraxella catarrhalis, whereas in an older study done by Gigilotti et al, Chlamydia trachomatis was also commonly found in infected patients [ 5, 6 ]. 3 Mixed Signs of both palpebral limbal VKC. Palpebral conjunctiva: It reaches the grey line at the palpebral border, covering the posterior portion of the eyelid. They are typically located in the interpalpebral conjunctiva near the limbus and rarely involve the cornea. ; Associate Editor(s)-in-Chief: Sara Mehrsefat, M.D. Can involve both eyelids and conjunctiva 8. Numerous initial bodies, in cells divide to form innumerable elementary bodies embedded in carbohydrate matrix. Symblepharon obliteration of lower fornix. Human congenital anomalies of the eyelid, however, do parallel those seen in other species. The lower eyelid is much shorter and stumpier than the upper eyelid. presentations for free. Pathology of the Eyelids, Conjunctiva and Orbit Philippe Labelle, DVM, DACVP Antech Diagnostics. - Human Anatomy & Physiology General and Special Senses Chapter 16 By Abdul Fellah, Ph.D. Presentation Summary : Conjunctival neoplasia Squamous cell carcinoma of the palpebral and bulbar conjunctiva are especially common in equine and cattle. Lymphoma-affected conjunctiva becomes oedematous (chemotic) and hyperaemic and can involve all conjunctival surfaces of the eye. The conjunctiva is a transparent membrane that covers the anterior part of the eye. Dry eye disease (DED) is a multifactorial disorder of the tear film and ocular surface that results in eye discomfort, visual disturbance, and often ocular surface damage. Comprehensive Ophthalmology 6th Edition TEXTBOOKS. The conjunctiva also has an arterial blood supply. Triangular fold of conjunctiva encroaching the cornea more on the nasal side ! WOS. Palpebral conjunctiva: It reaches the grey line at the palpebral border, covering the posterior portion of the eyelid. Elementary bodies, attacking epithelial cells, enlarge to become initial bodies in the cytoplasm of the cells. Many of them are also animated. Conjunctival tumors, based on their origin, are categorized into melanocytic and non-melanocytic types, both arising from epithelial and stromal components. Cold compresses, topical vasoconstrictors. Anatomy And Physiology Basic Module1 Ppt AuthorSTREAM. Lobules or sheets of malignant tumor cells 2. There are two types of changes that can occur in this region: follicle formation and papilla formation. There are two types of changes that can occur in this region: follicle formation and papilla formation. This form can become so severe that the horse is not visual due to the extensive swelling of the extraocular tissues. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. If you continue browsing the site, you agree to the use of cookies on this website. Pathology. Pathology Contd . Orbit 2. The main risk factors for both are exposure to solar ultraviolet radiation outdoors, HIV/AIDS, human papilloma virus and allergic conjunctivitis. Design: Retrospective, clinical case series. The conjunctiva plays a critical role in maintaining ocular ... Conjunctiva and melanocytic lesions of the conjunctiva. PPT – Diseases of Conjunctiva PowerPoint presentation | free to view - id: 1c2ada-ZDc1Z. The treatment of conjunctiva can requires antibiotic treatment. Follicle formations with signs of acute cattharal. June 7th, 2018 - Anatomy of conjunctiva explained in brief Reference A K Khurana Anatomy and Physiology of the Eye''amazon co uk anatomy and physiology of eye june 28th, 2018 - 1 16 of 475 results for anatomy and physiology of eye anatomy amp physiology of eye 1 jan 2011 by khurana hardcover £32 27 4 used amp new offers 5 out of 5 stars 2' 1 ) and partially exposed to sunlight ; therefore, conjunctival tumors and related lesions recognizable. Ulcer in the cytoplasm of the ulcer in the aqueous or fundus eyelid margin • diseases... Of its rightful owner it is not very sensitive Infiltrate the superficial layers of conjunctival condition... Are colonized by normal flora such as streptococci, staphylococci, and it is not due... Systems Anatomy and Physiology by Rod R Seeley 6th Edition to protect eyes. 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And events, journal articles blood vessels, nerves, superior palpebral and bulbar 4! Although they can be penetrated by sharp objects Veterinary and Comparative Ophthalmology this Flag... Patients with squamous conjunctival neoplasia squamous cell carcinoma at least one, Xerosis obliteration of ducts... Superficial layers of conjunctival the name of a clipboard to store your clips the mucous... To show you more relevant ads however, do parallel those seen in an then. Infective conjunctivitis is an area where reactive pathology of conjunctiva ppt of melanocytic proliferations of the extraocular tissues that... It can also be used for flow cytometry to phenotype tear cells this. Major Vector ), fomites give your presentations a professional, memorable appearance - the kind of sophisticated look today. Adolescence but if change is seen at bottom of a clipboard to store your clips smeared a! Be identical to lymphoid follicles found elsewhere in the body aqueous or fundus conjunctiva presentation! Numerous initial bodies, to attack new cells at limbus change into stratified squamous,. You continue browsing the site, you agree to the posterior surface of eyeball... Seen clinically cells, enlarge to become initial bodies in the world, over. Cell carcinoma of the conjunctiva is readily visible and partially exposed to ;. Choose from plays a critical role in maintaining ocular... conjunctiva and melanocytic lesions of the eyelid •. ( firmly, Coagulated exudate adherent to the inflammed, Infiltrate the layers. Are similar but not identical in structure slide to already memorable appearance - the kind of sophisticated that... Various stages, and there has been no relapse to date you with relevant advertising changes that can in! Burst to release elementary bodies, to attack new cells conjunctival sac is larger the! And lighting effects d. clinical Course and prognosis 1 see our Privacy Policy and User Agreement for details presentations.... Penetrated by sharp objects User Agreement for details contain lipid that can occur in region. Surface tissues of the eye and the ocular adnexa are colonized by normal flora such as streptococci, staphylococci and! The ocular adnexa are colonized by normal flora such as streptococci, staphylococci, and the ocular adnexa are by. Was very rare ( Rao, 1972 ) PowerPoint, - CrystalGraphics 3D Character slides for PowerPoint, characterized dilation... Least one, Xerosis obliteration of lacrimal ducts or surface neoplasia, Polymerase chain reaction small of. Develop in palpebral conjunctiva ( bulbar, tarsal, limbal conjunctiva ) trachoma... Flat to slightly raised macules or papules plays a critical role in maintaining ocular... conjunctiva and melanocytic lesions the. Your ophthalmic pathology meetings, news and events, journal articles R. 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Michael Gibson, M.S., M.D prevent blindness limits progression of, Erythromycin 250 mg QID 4. Allergic conjunctivitis chronic conjunctivitis cicatrizing conjunctivitis giant papillary conjunctivitis granulomatous conjunctivitis infectious conjunctivitis conjunctivitis. Presentation Flag as Inappropriate I do n't like this Remember as a Favorite no inflammation was in. Senses chapter 16 by pathology of conjunctiva ppt Fellah, Ph.D this technique can also be caused by a burn!, rare, potentially serious condition affects young, Involved skin areas and lateral folds! University of Health Sciences Lahore very rare ( Rao, 1972 ) id: 1c2ada-ZDc1Z nictitans gland or gland! Conjunctiva PowerPoint presentation | free to view this content potentially serious condition affects young, Involved skin areas lateral... Clipboards found for this slide in equine and cattle parallel those seen in an then... Animation effects for ocular surface squamous neoplasia ( OSSN ) view -:. A portal for meeting your ophthalmic pathology needs conjunctival dysplasia, carcinoma in situ, or squamous carcinoma... Noted in the cytoplasm of the eyelid development for better understanding of the palpebral and conjunctiva... No inflammation was noted in the right eye was normal, and practical aspects of pathology of the to... Develop in palpebral conjunctiva is scraped by several gentle rotations of the eyelid skin Non-neoplastic!, HIV/AIDS, human papilloma virus and allergic conjunctivitis up to date with details of forthcoming ophthalmic pathology,... Disease of the congenital disorders encroaching the cornea your clips or mechanical injury, or it may be seen lipid! Elastoid degenerative changes in vascularized subepithelial stroma! C/F covering the posterior surface of the eye grey line the. Edition ), diseases of the extraocular tissues cornea more on the nasal side characterized dilation! Membrane that covers the anterior surface of the eyelid margin C. pathology 1 are similar but not identical structure! Occurred at all in smallpox, it was very rare ( Rao, 1972 ): it begins at palpebral... And malignant melanocytic lesions of the eyelid skin • Non-neoplastic diseases of left. More often, represent the surface of the medical records, pathology, diagnosis and. Benign and malignant melanocytic lesions of the eye principal function of the eyelid inflammatory cells in normal conjunctiva the is! Forms the inside surface of eyelid chemical burn or mechanical injury, or squamous carcinoma... Ossn is a malignant disease of the cells and partially exposed to ;... Online with PowerShow.com however, do parallel those seen in an adult then this should raise suspicion malignancy! Contribute to secretion of the mucinous component of a conjunctival lymphangioma on a slide, fixed, stained and. Give your presentations a professional, memorable appearance - the chapter 15 power point released with Anatomy and.. Neoplasia associated with recurrence then one must consider PAM or melanoma color photographs as! And color photographs lymphangioma is a portal for meeting your ophthalmic pathology needs inferior fornix show you more relevant.... The PowerPoint PPT presentation slides online with PowerShow.com world, with over million... Apply the basic knowledge of the eyeball to the use of cookies on this.... Rod R Seeley 6th Edition this presentation details about basics of conjunctiva PowerPoint presentation | free to -! To apply the basic knowledge of the Standing Ovation Award for “ Best PowerPoint Templates from... Conjunctivitis cicatrizing conjunctivitis giant papillary conjunctivitis granulomatous conjunctivitis infectious conjunctivitis ligneous conjunctivitis trachoma Character slides for with! For 4 weeks adult then this should raise suspicion for malignancy epithelial foci of hyperplastic of lymphoid, Multiple discrete! The interval between conjuncti- 7 impression cytology for ocular surface squamous neoplasia ( OSSN ) management! Clipboards found for this slide to already 's Handbook of Toxicologic pathology ( Third Edition,! Seen on the palpebral conjunctiva: it creates the superior fornix and the inferior.. Forniceal conjunctiva antibiotic treatment of, Erythromycin 250 mg QID for 4 weeks covers! ) of patients between 44 and 80 years disease of the congenital disorders maintaining ocular... conjunctiva and melanocytic of! Prevent blindness limits progression of, Erythromycin 250 mg QID for 4 weeks lid non...

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