Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-1 PowerPoint to accompany Essentials of Medical Language Allan, Lockyer Chapter 3: Integumentary System The Essentials of the Language of Dermatology

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-2 The Integumentary System Lesson 3.1: Structure and Function of the Skin

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-3 Keynote Skin is the largest and most vulnerable organ in the body.

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display Functions of the Skin The skin performs several important functions: –protection –water resistance –temperature regulation –vitamin D synthesis –sensation –excretion and secretion –social functions 3-4

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-5 Word Analysis and Definition Discuss the difference between the terms biopsy and autopsy. Define carcinoma. Define the prefix cryo.

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-6 Word Analysis and Definition Define the following terms: – dermis – dermatology – epidermis – epidermal

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-7 Word Analysis and Definition Define each term and identify the root: – cutaneous cutan/e skin – prognosis gnosis knowledge

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-8 Structure of the Skin Epidermis

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-9 Structure of the Skin Dermis

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-10 Word Analysis and Definition Identify the root and define the term: – keratin – melanin – sebum

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-11 Word Analysis and Definition Define the following terms: – intradermal – subcutaneous – intramuscular – transdermal

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-12 Structure of the Skin Transdermal applications – administered through the skin – action – examples

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-13 Word Analysis and Definition Describe the difference in the meanings of these terms: – adipose * fat – lipid * fat

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-14 Word Analysis and Review Define the term: – analgesic – follicle – hypodermis – wheal

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-15 The Integumentary System Lesson 3.2: Disorders of the Skin

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-16 Disorders of the Skin Dermatitis © Dr. P. Marazzi/SPL/Photo Researchers, Inc.

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-17 Dermatitis Eczema – excoriation Contact dermatitis Atopic or allergic dermatitis Seborrheic dermatitis Stasis dermatitis

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-18 Word Analysis and Definition Define the root of the following terms: – allergen – allergenic – allergy – allergic What is the definition of the element gen? Identify the two adjectives from the terms above.

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-19 Disorders of the Skin Types of skin cancers © James Stevenson/Photo Researchers, Inc.

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-20 Disorders of the Skin Infections of the skin –viral –fungal –parasitic –bacterial

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-21 Disorders of the Skin Infections of the skin – viral infections 1. human papillomavirus © Kenneth Greer/Visuals Unlimited

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-22 Disorders of the Skin Infections of the skin – viral infections 2. varicella-zoster virus

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-23 Disorders of the Skin Infections of the skin – fungal infections 1. tinea © SPL/Photo Researchers, Inc.

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-24 Disorders of the Skin Infections of the skin – yeast-like fungus 1. Candida and thrush © Dr. P. Marazzi/SPL/Photo Researchers, Inc.

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-25 Disorders of the Skin Infections of the skin – parasitic infections 1. parasite 2. infestation

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display Disorders of the Skin Infections of the skin – parasitic infections 3. lice—pediculosis 4. itch mite 3-26

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-27 Disorders of the Skin Infections of the skin – bacterial infections 1. Staphylococcus aureus, or “staph”

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-28 Word Analysis and Definition Describe the differences between the following terms: – carbuncle – impetigo – scabies

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-29 Disorders of the Skin Diseases of the skin – collagen diseases 1. SLE 2. rosacea

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-30 Disorders of the Skin Diseases of the skin – collagen diseases 3. scleroderma Courtesy Dr. Maureen Mayes

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-31 Disorders of the Skin Diseases of the skin – psoriasis © Mediscan/Visuals Unlimited

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-32 Word Analysis and Definition Practice pronouncing the following words: – psoriasis so-RYE-ah-sis – rosacea roh-ZAY-she-ah – scleroderma sklair-oh-DERM-ah

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-33 The Integumentary System Lesson 3-3: Accessory Skin Organs

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-34 Accessory Skin Organs Hair follicles and sebaceous glands

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-35 Accessory Skin Organs Hair follicles and sebaceous glands – acne © Kenneth Greer/Visuals Unlimited

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-36 Word Analysis and Definition Define the term: – cyst – comedo – pustule

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-37 Accessory Skin Organs Hair Body hair has no specific function.

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-38 Accessory Skin Organs Sweat glands – major locations – cool the body – different types of sweat glands

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-39 Accessory Skin Organs Nails – diseases of nails 1. onychomycosis

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-40 Accessory Skin Organs Nails – diseases of nails 2. paronychia

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-41 Word Analysis and Definition Use word deconstruction to determine the meaning of the following words: – onychomycosis (oh-nih-koh-my-KOH-sis) – paronychia (par-oh-NICK-ee-ah)

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-42 The Integumentary System Lesson 3.4: Burns and Injuries to the Skin

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-43 Burns and Injuries to the Skin Burns – first-degree © Sheila Terry/Photo Researchers, Inc.

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-44 Burns and Injuries to the Skin Burns – second-degree © Dr, P. Marazzi/Photo Researchers, Inc.

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-45 Burns and Injuries to the Skin Burns – third-degree © John Radcliffe Hospital/Photo Researchers, Inc.

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-46 Burns and Injuries to the Skin Burns – fourth-degree

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-47 Word Analysis and Definition Identify the noun and adjective form from the following terms: – edema – edematous – inflammation – inflammatory

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-48 Word Analysis and Definition auto/graft homo/graft allo/graft xeno/graft hetero/graft

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-49 Burns and Injuries to the Skin Wounds and tissue repair – lacerations

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-50 Burns and Injuries to the Skin Wounds and tissue repair – scab formation

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-51 Burns and Injuries to the Skin Wounds and tissue repair – suturing – keloids © Ken Geer/Visuals Unlimited

Copyright 2010 The McGraw-Hill Companies, Inc. Permission required for reproduction or display 3-52 Word Analysis and Definition What do the following terms have in common? – abdominoplasty – blepharoplasty – mammoplasty – rhinoplasty