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Published byBryce Griffith Modified over 9 years ago
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Roots & Lesions
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Pathology roots & suffixes Ung/o= nail Py/o = pus Scler/o= hard Rhytid/o= wrinkle Leuk/o= white -rrhea = discharge -ectomy=surgical removal -genic= producing -phagia=eating -ia= infection
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Myc/o= fungus, mycosis Tinea capitas- ringworm Tinea pedis- athlete’s foot
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Figure 7-14 Tinea pedis SPL/Photo Researchers, Inc.
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Figure 7-6 Types of skin lesions.
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Pathology – Surface Lesions cystfluid-filled sac under skin, not red
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Pathology- skin lesion fissurecracklike lesion on skin
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Pathology – Surface Lesions lacerationtorn or jagged wound
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Pathology – Surface Lesions maculeflat, discolored spot on skin, melanin spot
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Comedo- hardened sebum in follicle, acne
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Acne- infection of sebaceous glands & hair follicles creating papules & pustules. papule small, solid raised spot smaller than 0.5 cm, red pustule raised spot on skin containing pus, red/white top
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Table 7-1 Comparison of Acne Vulgaris and Acne Rosacea
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Pathology – Surface Lesions vesiclesmall, fluid-filled, raised spot; blister Figure 7-13 Shingles Gill/Custom Medical Stock Photo, Inc.
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Pathology of the Skin abscesscollection of pus in skin
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wheal small, round, swollen area; typical of allergic skin reaction
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Figure 7-11 Decubitus ulcer Custom Medical Stock Photo, Inc. ulceropen sore in skin
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