Roots & Lesions. Pathology roots & suffixes Ung/o= nail Py/o = pus Scler/o= hard Rhytid/o= wrinkle...
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Transcript of Roots & Lesions. Pathology roots & suffixes Ung/o= nail Py/o = pus Scler/o= hard Rhytid/o= wrinkle...
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Pathology
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 pedisSPL/Photo Researchers, Inc.
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Figure 7-6 Types of skin lesions.
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Pathology – Surface Lesions
cyst fluid-filled sac under skin, not red
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Pathology- skin lesion
fissure cracklike lesion on skin
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Pathology – Surface Lesions
laceration torn or jagged wound
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Pathology – Surface Lesions
macule flat, 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
vesicle small, fluid-filled, raised spot; blister
Figure 7-13 ShinglesGill/Custom Medical Stock Photo, Inc.
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Pathology of the Skin
abscess collection 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 ulcerCustom Medical Stock Photo, Inc.
ulcer open sore in skin