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. Cornea 5. The conjunctiva is made up of two structures − the superficial epithelium and the deeper substantia propria. Clipping is a handy way to collect important slides you want to go back to later. Infective conjunctivitis is an infection of the conjunctiva either caused by viruses or bacteria. Melanocytic nevi are the most common tumors of the conjunctiva, accounting for 28% of all tumors.1,2 These lesions most commonly arise in the bulbar conjunctiva, caruncle, or plica semilunaris.10 They are most common in young white individuals, with a mean age at presentation of about 32 years. A rare presentation of myxoma, pediculated and originating from the fornix of the conjunctiva Deniz Turgut Coban deniz.turgutcoban@saglik.gov.tr 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. The conjunctiva is scraped by several gentle rotations of the brush under direct slit-lamp observation. 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 . - 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. Superior cervical sympathetics to blood vessels. Comprehensive Ophthalmology 6th Edition TEXTBOOKS. The nevi present clinically as circumscribed, flat to slightly raised macules or papules. 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. Transmission Common fly (major Vector), fomites. ANATOMY AND PHYSIOLOGY Conjunctivitis is defined as inflammation of bulbar and/or palpebral conjunctiva.Conjunctivitis has many etiologies, but the majority of cases can be caused by allergies or infection. Retina/Vitreous 8. Improved water supply household sanitation. 2. Uvea 6. Myron Yanoff MD, Joseph W. Sassani MD MHA, in Ocular Pathology (Seventh Edition), 2015. 3. 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. 1 ----- PREFACE Fundamentals of Systemic Veterinary Pathology is an undergraduate course book on the pathology of the body systems of animals, which was developed in response to the need and … Lacrimal apparatus. - Blink reflex occurs every 3-7 sec. Six million people are blind from trachoma. The PowerPoint PPT presentation: "CONJUNCTIVA ANATOMY AND PHYSIOLOGY" is the property of its rightful owner. Hypersensitivity to topical medications. - Title: PowerPoint Presentation Last modified by: Admin Created Date: 1/1/1601 12:00:00 AM Document presentation format: Other titles: Arial Times New Roman ... - External Anatomy of the Eye ... Iris Nervous Tunic Retina Accessory structures of the Eye from a sagittal view Internal Anatomy of the Eye Detail view of ... - Anatomy and Physiology Special Senses Community Education Mr. Kestner Chapter 11. PARTS OF CONJUNCTIVA: PALPEBRAL CONJUNCTIVA FORNICEAL CONJUNCTIVA BULBAR CONJUNCTIVA 4. Nevi can change color and size during adolescence but if change is seen in an adult then this should raise suspicion for malignancy. World's Best PowerPoint Templates - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from. The surface tissues of the eye and the ocular adnexa are colonized by normal flora such as streptococci, staphylococci, and corynebacteria. Retina/Vitreous 8. 7. CONJUNCTIVA: It is a thin , semi transparent mucous membrane that covers the inner surface of the eyelid and the white part of the eyeball (SCLERA) 3. Pathology Contd . The ulcer bed was infiltrated mainly with lymphocytes, plasma cells, and neutrophils, as well as a small number of eosinophils (Fig 2 2).). Lobules or sheets of malignant tumor cells 2. Or use it to create really cool photo slideshows - with 2D and 3D transitions, animation, and your choice of music - that you can share with your Facebook friends or Google+ circles. 3. Mucopurulent discharge if secondary infection. There are two types of changes that can occur in this region: follicle formation and papilla formation. They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect. Endemic in Africa, Asia, Middle East Australia. Can develop in palpebral conjunctiva (firmly, Coagulated exudate adherent to the inflammed, Infiltrate the superficial layers of conjunctival. Trachomatous Inflammation (TI) Inflammatory. Portions of the conjunctiva 1. 2. It then flows, loops forward, and forms the inside surface of the eyelids. A, Subepidermal nevus. Presentations. Conjunctival ulcers or membrane formation. CONJUNCTIVA – Follicular conjunctivitis viral vs chlamydial. 4. I. First, the conjunctival goblet cells contribute to secretion of the mucinous component of the tear film. Bulbar limbus 1.5 mm behind corneal limbus. Looks like you’ve clipped this slide to already. Conjunctiva 1. If so, share your PPT presentation slides online with PowerShow.com. CrystalGraphics 3D Character Slides for PowerPoint, - CrystalGraphics 3D Character Slides for PowerPoint. … This form can become so severe that the horse is not visual due to the extensive swelling of the extraocular tissues. Normal Anatomy . Palpebral conjunctiva: It reaches the grey line at the palpebral border, covering the posterior portion of the eyelid. The principal function of the eyelids is to protect the eyes, although they can be penetrated by sharp objects. Orbital invasion 17% 2. Background. In no case was the interval between conjuncti- Objective: To evaluate clinical and histopathologic factors of squamous conjunctival neoplasia associated with recurrence. Winner of the Standing Ovation Award for “Best PowerPoint Templates” from Presentations Magazine. If you continue browsing the site, you agree to the use of cookies on this website. This presentation details about basics of conjunctiva and its diseases. Less concentrated as progress to periphery. Anatomy And Physiology Of Eye Free Pdf Download. Supratarsal inj. septa rupture giving giant, Active discharge by redness, swelling tightly, characterized by mucoid nodules having smooth, scattered around limbus the apices of the. 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 ]. It's FREE! Lymphangioma is a rare venolymphatic lesion, characterized by dilation of lymphatic vessels. Pathology. 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. Trachomatous Follicles (TF) Presence of five, 2. Pseudomembrane formation. Numerous initial bodies, in cells divide to form innumerable elementary bodies embedded in carbohydrate matrix. See our User Agreement and Privacy Policy. b) Macroerosions due to continuous epithelial, c) Plaque due to epithelial macroerosions in, d) Sub-epithelial scarring is a sign of previous. Eyelid/periocular skin. Fluorometholone, Dexamethason, Prednisolone. (Gonococcal). Exudate plus debris plus mucus plus tears. Or use it to upload your own PowerPoint slides so you can share them with your teachers, class, students, bosses, employees, customers, potential investors or the world. Follicles are thought to be identical to lymphoid follicles found elsewhere in the body. 4. The conjunctiva (Fig. More common in elderly males doing outdoor work ! Diseases of Conjunctiva. External eye diseases are mostly common diseases such as conjunctivitis which is most common eye infection which as redness, mucus and sticky eyes as common symptoms. Results All nine tumours were located in the conjunctiva (bulbar, tarsal, limbal conjunctiva) of patients between 44 and 80 years. Human congenital anomalies of the eyelid, however, do parallel those seen in other species. CONJUNCTIVA – ANATOMY AND PHYSIOLOGY -AARTHY.M.R.S. Intraepithelial neutrophil infiltration was also found. Benign lymphoid hyperplasia of the conjunctiva occurs infrequently in children, and its presentation, clinical course, and appropriate management are not well established. SCC has various stages, and local recurrence is common. The palpebral conjunctiva is an area where reactive pathology of the conjunctiva may be seen clinically. External eye disease is contagious and requires antibiotic treatment. Viruses are not cells, they are not capable of, Can synthesize neither their own energy nor their, Internal core of DNA/RNA protective coat. (dr.ali), Diseases of conjunctiva ppt ophthalmology, No public clipboards found for this slide. Boasting an impressive range of designs, they will support your presentations with inspiring background photos or videos that support your themes, set the right mood, enhance your credibility and inspire your audiences. Methods: Review of the medical records, pathology reports, and color photographs. 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. Of vision and, Best of all, most of its cool features free! And cell burst to release elementary bodies embedded in carbohydrate matrix, Involved skin areas and lateral neck.. A pigmented lesion is seen in other species fine mucous membrane which covers and joins the anterior part of allergic. Deep at the top of the conjunctiva very rare ( Rao, 1972 ) thick yellow,... 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