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41 Cards in this Set
- Front
- Back
subconjunctival blood from breaking of small capilaries that looks like bruise under skin
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subconjunctival heme
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causes of subconjunctival hemes
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idiopathic - most common
Valsalva HTN bleeding disorder trauma asprin overuse |
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tx of subconj hemes
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cold packs for 1 day then hot packs
resolves in 2 weeks |
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raised broad based conjunctival vascular mass that is benign and seen in inner canthus or fornix thats common in children
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capillary hemangioma
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bright red or purple mass and heme which is a tumor that is associated with AIDS
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kaposi's sarcoma
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tx of Kaposi's sarcoma
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radiation
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light pink/salmon colored lesion that can be benign or malignant and appears on bulbar conj
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lymphoid tumor
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tx of lymphoid tumor
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biopsy to rule out lymphoma
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small white/yellow calcium deposists seen in the inferior PC
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concretions
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fluid filled clear cysts seen on the conj
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retention cyst
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what are retention cyst filled with?
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secretions of Karuse or Wolfring
lymphatic fluid |
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hyperplasis (overgrowth) of conjunctival tissue in response to environmental irritation seen in sunexposed areas of BC
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pinguecula
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area of non-wetting on the cornea that can arise secondary to pinguecula
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dellen
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basophilic degeneration of BC stroma that invades cornea; typically seen nasally
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perygium
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triangular or wedge shaped mass with apex pointing to cornea
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pterygium
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iron line preceeding growth of pterygium
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stocker's line
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congenital tumor from mesoderm and ectoderm composed of collages that are raised white/yellow lesions located inferior temporal around limbus can have hair
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dermoid cyst
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blue to black ciliary nerve loop on sclera seen near limbus
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axenfeld's loop
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black well circumscribed pigment lesion due to epinephrine or propine therapy
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adenochrome deposists
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congenital subepithelial melanosis that appears blue in color
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nevus of ota
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nevus of ota is benign and common in what race
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caucasians
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nevus of ota has a higher risk of malignancy in what groups
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darkly pigmented patients
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what can a nevus of ota develop into
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choroidal melanoma
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congenital or acquired smooth flat surface lesion with well circumscribed edges
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conjunctival nevus
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what tells you that a nevus is benign
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if cysts are seen within lesion
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spontaneous development of irregular diffuse flat patches of conjunctival pigmentation btw the ages of 30-40
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acquired melanosis
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what can acquired melanosis develop into and in which groups is this most common
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malignant melanoma - choroidal melanoma
white >> suspicion |
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pigmented lesion that resembles benign melanosis or nevus that develop de novo
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malignant melanoma
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ocular melanoma which occurs in insolation of any other melanocytic neoplastic process
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primary ocular melanoma
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what is primary ocular melanoma associated with
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dysplastic nevus syndrome
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sessile flat or pendunculated lesions with an irregular surface seen in fornix or caruncle in patients over 40
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papilloma
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papilloma with multiple lesiosn and recurrs
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viral papilloma
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papilloma with single lesions, pigmented, more likely pre-cancerous
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non viral papialloma
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DDX of papilloma
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basal cell carciinoma of the conj
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tumor that mimics chronic blep
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sebaceous cell carcinoma
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3rd most common ocular tumor in older population after melanoma and lymphoma
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OSSN aka CIN
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who has a higher risk of developing OSSN/CIN
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pale skin/iris
live near equator males |
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average age of OSSN/CIN
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mid 50s
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what is the cause of OSSN/CIN
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UV-B exposure causes abnormal stem cell development at limbus
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slighly elevated sharply demarcated lesion with feeder vessels ranging in color from gray to red-gray seen at limbys
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OSSN/CIN
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what systemic dz is CIN/OSSN associated with?
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Bowen's dz
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