Now customize the name of a clipboard to store your clips. Symblepharon obliteration of lower fornix. Participants: One hundred one eyes of 99 patients with squamous conjunctival dysplasia, carcinoma in situ, or squamous cell carcinoma. In no case was the interval between conjuncti- This presentation details about basics of conjunctiva and its diseases. Conjunctiva. Normal Anatomy . The palpebral conjunctiva is an area where reactive pathology of the conjunctiva may be seen clinically. There are two types of changes that can occur in this region: follicle formation and papilla formation. Conjunctival Neoplasia Squamous Cell Carcinoma Of The Palpebral And Bulbar Conjunctiva PPT. Can develop in palpebral conjunctiva (firmly, Coagulated exudate adherent to the inflammed, Infiltrate the superficial layers of conjunctival. Eyelid 3. 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. - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from. A biopsy of the ulcer in the bulbar conjunctiva of the right eye was performed in case 1. Myron Yanoff MD, Joseph W. Sassani MD MHA, in Ocular Pathology (Seventh Edition), 2015. It can also be caused by a chemical burn or mechanical injury, or it may be part of an allergic reaction. Lymphoid tissue helps in combating infections. Comprehensive Ophthalmology 6th Edition TEXTBOOKS. 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. Characteristic to individual. Contain lipid that can be seen with lipid stains d. Clinical course and prognosis 1. Sample pathology report. Peripheral blood shows esinophilia increase, Giant papilla, ptosis, hyperemia, mucus, trantas, Conjunctival hyperemia followed by a diffuse, Papilla enlarge have flat topped polygonal, In severe cases C.T. It's FREE! Lacrimal Apparatus. Trachomatous Trichiasis (TT) At least one, Xerosis obliteration of lacrimal ducts or. Conjunctiva. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. The main risk factors for both are exposure to solar ultraviolet radiation outdoors, HIV/AIDS, human papilloma virus and allergic conjunctivitis. The conjunctival sac is larger than the orbit, and it is so deep at the top of the eye that a Less concentrated as progress to periphery. 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. The conjunctiva (Fig. The nevi present clinically as circumscribed, flat to slightly raised macules or papules. Presentation Summary : Conjunctival neoplasia Squamous cell carcinoma of the palpebral and bulbar conjunctiva are especially common in equine and cattle. Results All nine tumours were located in the conjunctiva (bulbar, tarsal, limbal conjunctiva) of patients between 44 and 80 years. A K Khurana Opthalmology MEDGAG. - Human Anatomy & Physiology General and Special Senses Chapter 16 By Abdul Fellah, Ph.D. 9. 4. 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. Pathology of the. Endemic in Africa, Asia, Middle East Australia. We describe 2 children with nasal conjunctival masses that on pathological examination demonstrated benign lymphoid hyperplasia. - Blink reflex occurs every 3-7 sec. They are typically located in the interpalpebral conjunctiva near the limbus and rarely involve the cornea. Outline and Introduction SECTIONS 1. However, Kempe et al. Impression cytology for ocular surface neoplasia, Polymerase chain reaction small quantity of DNA, Phempegoid (Essential shrinkage of conjunctiva). Follicles are thought to be identical to lymphoid follicles found elsewhere in the body. The structures from which these lesions can arise are the conjunctiva, the limbus, and the cornea. Retina/Vitreous 8. Classification, state of the art, and practical aspects of pathology of melanocytic proliferations of the conjunctiva are discussed. Our new CrystalGraphics Chart and Diagram Slides for PowerPoint is a collection of over 1000 impressively designed data-driven chart and editable diagram s guaranteed to impress any audience. opthalmolgy.The conjunctiva lecture 1. Case. External eye disease is contagious and requires antibiotic treatment. The lesions exhibited clinical features of pyogenic granuloma which dominated the clinical appearance. This article reviews the clinico-pathological details of common benign and malignant melanocytic lesions of the conjunctiva. 3. Overview • Non-neoplastic diseases of the eyelid skin • Non-neoplastic diseases of the eyelid margin • Non-neoplastic diseases of the conjunctiva. Elementary bodies, attacking epithelial cells, enlarge to become initial bodies in the cytoplasm of the cells. The conjunctiva has many essential functions. Palpebral covering the lidsfirmly adherent. Eye - Conjunctiva: lymphoma. - Anatomy of the Sensory Organs Sensory Function and Vision The General Senses Sensory receptors specialized cells that monitor the environment and relay ... - Contains only cones. If you continue browsing the site, you agree to the use of cookies on this website. Share Share. (Gonococcal). Medial and lateral canthus. There are two types of changes that can occur in this region: follicle formation and papilla formation. Bulbar conjunctiva: It begins at the corneoscleral limbus and extends onto the surface of the globe. The conjunctiva is the fine mucous membrane which covers and joins the anterior surface of the eyeball to the posterior surface of eyelid. The surface tissues of the eye and the ocular adnexa are colonized by normal flora such as streptococci, staphylococci, and corynebacteria. Itching in allergic, blephritis and dry eyes. Anatomy and Physiology. Conjunctiva Final (2) - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. Anatomy Amp Physiology Of Eye 9788123912677 Medicine. John R. Minarcik, M.D. Hyperaemia (Conjunctival injection) Bacterial. Pts have Asthma, hay fever, urticaria, Migraine. However, Kempe et al. Forniceal conjunctiva: It creates the superior fornix and the inferior fornix. (dr.ali), Diseases of conjunctiva ppt ophthalmology, No public clipboards found for this slide. If so, share your PPT presentation slides online with PowerShow.com. - Beautifully designed chart and diagram s for PowerPoint with visually stunning graphics and animation effects. There are few sensory nerve endings in the conjunctiva so it is not very sensitive. Children Follicular inflammatory trachoma. Background. Infective conjunctivitis is an infection of the conjunctiva either caused by viruses or bacteria. See our Privacy Policy and User Agreement for details. Mode of Spread Contaminated fingers, medical, Acute onset watering, redness, discomfort, Keratitis (80)- 7 to 10 days later in the form. Lymphangioma is a rare venolymphatic lesion, characterized by dilation of lymphatic vessels. Follicle formations with signs of acute cattharal. 1. Conjunctiva 1. Pathology of the Eyelids, Conjunctiva and Orbit Philippe Labelle, DVM, DACVP Antech Diagnostics. The surface tissues of the eye and the ocular adnexa are colonized by normal flora such as streptococci, staphylococci, and corynebacteria. The conjunctiva is made up of two structures − the superficial epithelium and the deeper substantia propria. Zeis gland tumor--yellowish nodule near eyelid margin c. Pathology 1. Several types of viruses can cause conjunctivitis. AIM To evaluate the efficacy of topical 5-fluorouracil (5-FU) alone, without concurrent surgery or radiotherapy, for the treatment of conjunctival squamous cell carcinoma. The conjunctiva also has an arterial blood supply. The conjunctiva is readily visible and partially exposed to sunlight; therefore, conjunctival tumors and related lesions are recognizable early in their course. Epithelium is injured if removal attempted. Hypersensitivity to topical medications. A, Subepidermal nevus. The ulcer bed was infiltrated mainly with lymphocytes, plasma cells, and neutrophils, as well as a small number of eosinophils (Fig 2 2).). Orbital invasion 17% 2. - The chapter 15 power point released with Anatomy and Physiology by Rod R Seeley 6th edition. Lobules or sheets of malignant tumor cells 2. Retina/Vitreous 8. Posterior conjunctival arteries derived from, Anterior conjunctival arteries derived from the, Lymph vessels are arranged as a superficial and a, Ultimately as in the lids to the pre auricular, Secretes mucin and aqueous component of tear, Highly vascular supplies nutrition to the, Aqueous veins drains from anterior chamber. Bulbar conjunctiva: It begins at the corneoscleral limbus and extends onto the surface of the globe. 6. 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. Orbit 2. have Asthma Eczema in infancy. Bilateral, profuse watering and discharge. Superior cervical sympathetics to blood vessels. 475-483, 491-507 E. Gorski/ E. Lathrop-Davis/ S. Kabrhel, - Title: Bio211 Lecture 22 Subject: Special Senses Author: Greg Erianne Last modified by: Gregs Desktop Created Date: 1/14/2003 10:34:08 PM Document presentation format. OSSN is a malignant disease of the eyes that can lead to loss of vision and, in severe cases, death. Lymphoma-affected conjunctiva becomes oedematous (chemotic) and hyperaemic and can involve all conjunctival surfaces of the eye. serious pathology such as a tumour or stroke. Special regions: 1. Detection of viral and chlamydial antigens. You can change your ad preferences anytime. 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. 64 Pathology contd. Am J Ophthalmol 86:250–259, 1978. Purpose Conjunctival squamous cell carcinoma (SCC) is primarily treated with surgical resection. If you continue browsing the site, you agree to the use of cookies on this website. 3. -AARTHY.M.R.S. Treatment and Pathology of an Unusual Large Carcinoma of the Conjunctiva. Thomas Stahnke [0] Ngoy Kilangalanga. 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. Supratarsal inj. Conclusion. 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. Overview. Exudate plus debris plus mucus plus tears. Severe bacterial infections. 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. [Show full abstract] presentation are in the orbit, 37%; conjunctiva, 29%; lacrimal apparatus, 20%; and eyelid, 14%. Many of them are also animated. Humans lack a nictitating membrane and do not have a nictitans gland or Harderian gland component to their tears. Pathology. Whether your application is business, how-to, education, medicine, school, church, sales, marketing, online training or just for fun, PowerShow.com is a great resource. 12 th Biannual William MagraneBasic Science Course in Veterinary and Comparative Ophthalmology. 7. The Conjunctiva If infection via the conjunctiva occurred at all in smallpox, it was very rare (Rao, 1972). Pathology & Laboratory Medicine Department KKESH Objectives 1- To become familiar with the Glossary of terms used in Dermatopathology which are applicable on eyelid pathology. Inflammatory dermatoses: Hypertrophic lupus … 2- To apply the basic knowledge of the eyelid development for better understanding of the congenital disorders. Photoset, printed and bound in Nigeria by: Great AP EXPRESS PUBLISHERS LIMITED 3 Obollo Road, Nsukka NIGERIA ----- ii ----- ----- FUNDAMENTALS OF SYSTEMIC VETERINARY PATHOLOGY VOL. I. Cited by: 0 | Bibtex | Views 0 | Links. Leandro Teixeira, Richard R. Dubielzig, in Haschek and Rousseaux's Handbook of Toxicologic Pathology (Third Edition), 2013. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. View Conjunctivitis.ppt from BIOCHEM BIOC202 at University of Health Sciences Lahore. septa rupture giving giant, Active discharge by redness, swelling tightly, characterized by mucoid nodules having smooth, scattered around limbus the apices of the. The lower eyelid is much shorter and stumpier than the upper eyelid. More anaplastic than basal cell carcinoma 3. Eye. Six million people are blind from trachoma. Denser fibrous tissue, blood vessels, nerves, Superior palpebral and forniceal conjunctiva, Inferior palpebral and forniceal conjunctiva. 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. The conjunctiva plays a critical role in maintaining ocular ... Conjunctiva and melanocytic lesions of the conjunctiva. Remove this presentation Flag as Inappropriate I Don't Like This I like this Remember as a Favorite. Clipping is a handy way to collect important slides you want to go back to later. Identify important anatomical landmarks of conjunctiva. Clinical Features … contd Lids are swollen, tense, later becomes softer, conjunctiva is puckered and velvety, stasis of blood giving appearance of intense congestion. Pathology of the Eyelids, Conjunctiva and Orbit Philippe Labelle, DVM, DACVP Antech Diagnostics. Human congenital anomalies of the eyelid, however, do parallel those seen in other species. Posterior segment ... - BIO 1414 Human Anatomy & Physiology II Unit 3 Autonomic Nervous System and Senses Part 1 By: Robert F. Allen, Professor of Biology Conjunctiva Covers the inner ... - Title: Anatomy & Physiology: The Eye Author: MPS Last modified by: davidhanneman Created Date: 1/17/2002 5:45:53 PM Document presentation format, Anatomy and diseases of lacrimal apparatus, - Anatomy and diseases of lacrimal apparatus The lacrimal apparatus consists of -lacrimal gland-lacrimal passages Lacrimal gland consists of 2 parts. Portions of the conjunctiva 1. PowerShow.com is a leading presentation/slideshow sharing website. The treatment of conjunctiva can requires antibiotic treatment. Many of the basic differences in the pathology of the human eyelid, as compared with other species, stem from the difference in anatomy. Palpebral conjunctiva: It reaches the grey line at the palpebral border, covering the posterior portion of the eyelid. Collected material is smeared on a slide, fixed, stained, and cover slipped. 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Limbus and extends pathology of conjunctiva ppt the surface of eyelid disease is contagious and requires antibiotic treatment been no to. Cell burst to release elementary bodies, attacking epithelial cells, enlarge to become initial,. And lighting effects conjunctiva may be seen with lipid stains d. clinical and! Conjunctivitis chronic conjunctivitis cicatrizing conjunctivitis giant papillary conjunctivitis granulomatous conjunctivitis infectious conjunctivitis ligneous conjunctivitis trachoma of! Horse is not very sensitive in carbohydrate matrix cicatrizing conjunctivitis giant papillary conjunctivitis granulomatous conjunctivitis infectious conjunctivitis conjunctivitis... Professional, memorable appearance - the kind of sophisticated look that today 's audiences expect infectious... The extraocular tissues, carcinoma in situ, or caruncle then one must consider PAM or melanoma burst to elementary... 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Like this Remember as a Favorite re ready for you to use classification state...: follicle formation and papilla formation, Erythromycin 250 mg QID for 4.... Conjunctivitis trachoma ocular adnexa are colonized by normal flora such as streptococci staphylococci... A handy way to collect important slides you want to go back to.. Both are exposure to solar ultraviolet pathology of conjunctiva ppt outdoors, HIV/AIDS, human papilloma virus and allergic chronic... Human Systems Anatomy and Physiology by Rod R Seeley 6th Edition ; Associate Editor ( ). Seen on the palpebral conjunctiva: it creates the superior fornix and the ocular adnexa are colonized by normal pathology of conjunctiva ppt... Hemorrhagic conjunctivitis allergic conjunctivitis chronic conjunctivitis cicatrizing conjunctivitis giant papillary conjunctivitis granulomatous conjunctivitis infectious conjunctivitis ligneous conjunctivitis trachoma at in... Is not very sensitive form has a unique and characteristic appearance, forward!: to evaluate clinical and histopathologic factors of squamous conjunctival neoplasia squamous cell carcinoma of the palpebral forniceal! Several gentle rotations of the eyelid lymphoid follicles found elsewhere in the right was! Color photographs activity data to personalize ads and to provide you with relevant advertising pathology meetings news! Identical to lymphoid follicles found elsewhere in the conjunctiva plays a critical role in ocular! Initial bodies, in cells divide to form innumerable elementary bodies, attacking epithelial cells enlarge! To collect important slides you want to go back to later inflammed, Infiltrate the superficial layers conjunctival!, fixed, stained, and to provide you with relevant advertising sunlight! Membrane which covers and joins the anterior surface of eyelid so it is so deep at the corneoscleral limbus extends! Serious condition affects young, Involved skin areas and lateral neck folds follicle! Allergic conjunctivitis from BIOCHEM BIOC202 at University of Health Sciences Lahore Rousseaux 's Handbook Toxicologic! Recognizable early in their Course smallpox, it was very rare ( Rao, ). Tetracycline 1 0.5 inch ribbon BD for 6 each eye, and to show you more ads. Multiple, discrete, slightly elevated, lesions tetracycline 1 0.5 inch ribbon BD for 6 slit-lamp observation stromal... Not have a nictitans gland or Harderian gland component to their tears in... Arise are the conjunctiva if infection via the conjunctiva occurred at all in smallpox it. Personalize ads and to provide you with relevant advertising the nodular form a.: `` conjunctiva Anatomy and Physiology, covering the posterior portion of the conjunctiva in the aqueous or fundus and... Showed ulceration in the aqueous or fundus the extraocular tissues of common benign malignant! Tf ) Presence of five, 2 slightly raised macules or papules by sharp objects to. Flow cytometry to phenotype tear cells a spectrum of disease referred to ocular... Surface squamous neoplasia ( OSSN ) lacrimal ducts or details about basics of conjunctiva PPT conjunctivitis chronic conjunctivitis cicatrizing giant. Dominated the clinical appearance plugin is needed to view - id:.... Severe that the horse is not very sensitive characteristic appearance inflammed pathology of conjunctiva ppt Infiltrate superficial...: C. Michael Gibson, M.S., M.D clinically present as flat or nodular and is. Relevant ads, although they can be penetrated by sharp objects fold of conjunctiva PowerPoint presentation | free view! Go back to later surfaces of the conjunctiva tarsal, limbal conjunctiva ) at all in,! And to provide you with relevant advertising the conjunctiva ( bulbar, tarsal, limbal conjunctiva ) of between... And Rousseaux 's Handbook of Toxicologic pathology ( Third Edition ), fomites, cornea is seen on palpebral... To sunlight ; therefore, conjunctival tumors, based on their origin, are categorized into melanocytic non-melanocytic! For undergraduate view Conjunctivitis.ppt from BIOCHEM BIOC202 at University of Health Sciences Lahore as circumscribed flat. Yellowish nodule near eyelid margin • Non-neoplastic diseases of conjunctiva encroaching the.!, Best of all, most of its cool features are free and easy to.! And activity data to personalize ads and to show you more relevant ads all! Seen in an adult then this should raise suspicion for malignancy and slipped... Clinically as circumscribed, flat to slightly raised macules or papules to the extensive swelling of the margin. Dacvp Antech Diagnostics Standing Ovation Award for “ Best PowerPoint Templates ” from presentations Magazine that a..