Integumentary Problems

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jean
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12962
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Integumentary Problems
Updated:
2010-04-04 18:37:21
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Integumentary Problems skin cancer skin impetigo Med surg test 3 part 1
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Nursing II, Med surg Test 3
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  1. What are some environmental hazards of the integumentary system?
    • Sun exposure
    • Irritants and allergens
    • Radiation
  2. Ways to promote a good integumentary system?
    • Rest and sleep
    • Exercise
    • Hygiene
    • Nutrition
    • Self-treatment
  3. _______ ________ is always present on skin?
    Bacterial flora
  4. List bacteria that is present on the skin?
    • Staphylococuus
    • Mycobacterium
    • Non-Hemolytic Streptococcus
    • Group A Hemolytic Streptococcus
  5. The organisms are shed with _______ ________ of skin.
    Normal exfoliation
  6. How often do skin cells regenerate?
    approximately every 4 weeks
  7. What is the best way to remove bacteria from the skin?
    Bathing, Rubbing, friction
  8. Normal ph of skin is _______ which naturally retards the growth of bacteria
    4.2 – 5.6
  9. What is a portal for bacterial infections?
    Break in skin integrity
  10. List 3 Nonmelanoma Skin Cancers
    • Actinic keratosis
    • Basal cell carcinoma
    • Squamous cell carcinoma
  11. What is Actinic Keratosis ?
    • “pre-malignant” lesion
    • What does actinic keratosis look like?
    • Small dry rough yellowish brown scales
  12. What is a common cause of Actinic keratosis ?
    sun exposure
  13. Skin cancer occurs most commonly in ______ ______, especially in the _______ and in young people who have ______ ______.
    Fair Skin, elderly, light skin
  14. Which cancer may slowly progress to squamous cell carcinoma?
    Actinic Keratosis
  15. What is a malignant skin neoplasm ?
    Malignant primary tumor of the epidermal layer of skin
  16. List three types of skin cancers (3)
    • Basal Cell
    • Squamous Cell
    • Melanoma
  17. The biggest cause of skin cancer is?
    Prolonged exposure to UV rays
  18. Other risk factors of skin cancer?
    • Hereditary
    • Precancerous lesions
    • Chemical irritants
    • Radiation
    • Friction or chronic irritation
  19. Pathophysiology of skin cancer?
    • Unregulated cell growth
    • “cells gone wild”
    • Uncontrolled cell division
    • Results in development of a “neoplasm”
  20. Basal Cell Carcinoma
    Tumor growth in the basal layer of epidermis
  21. Do the basal cell carcinoma mastatsize?
    Not usually
  22. What does the basal cell carcinoma look like?
    Small, waxy nodule with a translucent pearly border
  23. Where does the basal cell carcinoma appear more frequently?
    on the face, usually between hairline and lip
  24. The 2nd most common skin cancer is?
    Squamous Cell Carcinoma
  25. What is squamous cell carcinoma?
    Tumor arises from epidermis damaged by sun or skin that has been irradiated or excessive scarred
  26. _______ ________ _________ rarely occurs in dark skinned individuals.
    Squamous cell carcinoma
  27. Squamous cell carcinoma is considered an ______ cancer.
    invasive cancer
  28. Where does the squamous cell carcinoma usually show up?
    • Usually on sun-damaged skin
    • Rim of the ear
    • on the face
    • frequently on lips
    • in the mucus layer of the mouth.
  29. Risk factors for squamous cell carcinoma?
    • UV exposure
    • cigarette smoking
    • cigar smoking
  30. Characteristics of squamous cell carcinoma
    • May metastasize
    • Appears as a firm nodule with an indistinct border
    • Border may be opaque
  31. what does squamous cell carcinoma look like?
    • rough,
    • scaly
    • poorly marginated
    • blend in to surrounding skin
    • can matastisize into the lympth system
  32. are squamous cell carcinoma painful?
    yes
  33. Early detection parallels ________
    early treatment and cure rate
  34. Treatments for squamous cell carcinoma?
    • Irradiate
    • MOH's - scooping it out
    • freeze
    • electrically disect it
  35. Which skin cancer is a tumor that arises from melanocytes of the epidermis?
    Melanoma
  36. Of all cancer related deaths, _____ % die from melanoma?
    3 %
  37. Which skin cancer has the highest mortality rate of any form of cancer?
    Melanoma
  38. There is a higher incidence of malignant melanoma is persons using the tanning bed more than _______ x per year.
    10
  39. What does a malignant malenoma look like?
    • Often appears in pre-existing moles
    • Irregular-circular bordered lesion with hues of tan, black, or blue
  40. What are the risk factors for malignant malenoma?
    • fair skin
    • blue-eyed people
    • blond
    • excessive childhood sun exposure
    • increase of dysplastic moles
    • genetic
  41. What are some common sites for malignant malenoma
    back and legs
  42. What are the ABCDs of assessing malenoma’s?
    • A= ASYMMETRY
    • B= BORDER IRREGULARITY
    • C=COLOR VARIEGATION
    • D=DIAMETER > 6 mm
  43. What are some danger signs for melanoma’s?
    • Change in color of mole over last 3-8 mths
    • Size or shape of pre-existing lesion
    • Oozing
    • Bleeding
    • crusting lesion
    • painful
    • involve lymph nodes
  44. Clincial manifestations of malignant malenomas
    • involve lymph nodes
    • matastasize to brain
    • lung
    • liver
    • bone
    • other skin surfaces
  45. Diagnostic tests used for determining skin cancer?
    • Skin Biopsy: Cytology positive for cancer cells
    • thorough history and physical
    • if possible to remove that is preferred
  46. Survival is directly related to the ______ of tumor invasion.
    depth
  47. Where does the malignant malenomas show up in dark-skinned people?
    • palms of hands
    • sole of feet
    • mucus membranes
    • areas less pigmented
  48. Medical management of malenomas
    • chemotherapy
    • radiation
    • topical immune therapy
  49. What is a topical immune therapy used for malignant malenoma?
    Aldara cream
  50. The most common bacterial skin infections are _________ & ____________.
    Impetigo & folliculitis
  51. What are impetigo & folliculitis caused by?
    • usually caused by Staphylococcus
    • can be caused by strep
  52. Impetigo is a _______ infection of the skin.
    superficial
  53. Most common parts for impetigo infections
    • face
    • nose
    • exposed areas of the body
  54. Impetigo is often followed by infestations of (6).
    • head lice
    • scabies (itch mites)
    • herpes simplex
    • insect bites
    • poison ivy
    • excema
  55. Chronic Health problems, poor hygiene and malnutrition predispose an adult to _______.
    Impetigo
  56. Overuse of _________-________ ______ may create resistant bacteria
    Anti-bacterial soaps
  57. Clinical Manifestations of Impetigo
    • Small lesions
    • Red macules (flat)
    • Become thin walled vesicles that rupture forming a honey colored crust
  58. The crusty skin when removed reveals what?
    smooth red moist surface on which new crusts begin to develop
  59. What therapy would you anticipate to use for impetigo?
    • systemic antibiotic therapy (ceph)
    • Topical antibiotic therapy
    • Remove the lesion crust with soap and water
    • Topical antibiotic is applied WITH GLOVES!!!
  60. What would a nurse teach pt about impetigo?
    • HIGHLY CONTAGIOUS
    • avoid contact with other people until the lesion is healed
    • family and client to bathe once daily with bacteria-cidal soap
    • HANDWASHING!!
    • Each family member needs a separate towel and washcloth
    • wash linens separately use mixture of Clorox to kill bacteria

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