Lecture 1 Flashcards

(105 cards)

1
Q

Skin Lesion

what is it, classifications

A
  • A lesion is any variation from normal tissue
  • Classified by either primary or secondary
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2
Q

Primary Skin Lesions

A
  • Changes to the skin in direct response to a disease
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3
Q

Secondary Skin Lesions

A
  • Develop from primary lesions, from external forces, such as scratching
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4
Q

Acne Vulgaris

Definition

Inflammation of, overprod. of, forms what

A
  • Obstructive, inflammatory condition of pilosebaceous units
  • Overproduction of sebum forming a keratin plug which becomes infected by bacteria
  • Forms comedones (pimples)
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5
Q

Acne Vulgaris

Epidemiology

M/c in

A
  • MC in younger individuals (12-25)
  • MC trigger: puberty d/t androgen surge
  • Males and females equally affected, males tend to have more severe cases
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6
Q

Acne Vulgaris

Etiology

A
  • Follicular keratinization blocks follicle
  • Increased sebum production by sebaceous glands d/t androgens
  • Colonized by anaerobic bacteria, Propionibacterium acnes (normal flora)
  • Genetics play a major role
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7
Q

Acne Vulgaris

Acne triggers

A
  • Hormonal changes: puberty, menstrual periods, pregnancy, birth control pills, or stress
  • Greasy or oily cosmetic and hair products
  • Certain drugs (such as steroids, testosterone, estrogen)
  • Heavy sweating and humidity
  • Excessively touching, resting on, or rubbing the skin
  • Massage oil
  • Jojoba oil is an oil that does not clog pores and may help treat acne
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8
Q

Acne Vulgaris

Signs and Symptoms

A
  • Comedones, papules, pustules, cysts, and/or nodules
  • Often in this progression
  • Open comedones (blackheads):
    oxidized sebum and melanin makes
    black
  • Closed comedones (whiteheads)
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9
Q

Acne Vulgaris

Treatment

A
  • Goals are to limit triggers r/t sebum production and hormone regulation
  • Over the counter (OTC) and/or prescription (Rx) creams and medications
  • Skin cleansers
  • Topical or oral Ab used if acne is widespread
  • Oral contraceptives control androgen secretion
  • Isotretinoin (Vit A derivative) for severe cases (Accutane)
  • Possibly link with depression, psychosis, and suicidal thoughts
  • May improve in summer d/t anti-inflammatory effects of the sun
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10
Q

Acne Vulgaris

Massage and Acne

A
  • Avoid affected areas, especially if inflamed
  • Avoid use of table warmers or hot packs over affected area
  • NOT CONTAGIOUS
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11
Q

Infections of Hair Follicles

Folliculitis

A

inflammation of hair follicle

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12
Q

Infections of Hair Follicles

Furuncle

A

inflammation of hair follicle that goes
into deeper layers of skin
* Abscess (pus) forms
* Also known as a boil

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13
Q

Infections of Hair Follicles

Carbuncle

A

a group of furuncles

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14
Q

Infections of Hair Follicles

Definition

A
  • Infection of the skin with inflammation of the hair follicle
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15
Q

Infections of Hair Follicles

Etiology

A
  • MC cause is bacterial (Staphylococcus aureus)
  • May also be caused by:
  • Viruses or fungi
  • Irritation from hair regrowth (folliculitis barbae)
  • Occlusion from clothing or topical medications
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16
Q

Infections of Hair Follicles

Symptoms

A
  • Pustules formed around hair and surrounding area of erythema
  • Furuncles and carbuncles will have more pus formation
  • Possible pruritus
  • Itchy
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17
Q

Infections of Hair Follicles

Treatment

A
  • Topical cleansers and antibiotics
  • Antivirals or antifungals may be used if that is the cause
  • Antihistamines to relieve itching
  • Furuncles and carbuncles need to drain before healing
  • Warm compress can help by bringing pus to the surface
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18
Q

Infections of Hair Follicles

Prognosis and complications

A
  • Infection damages follicle and hair can easily be pulled out
  • Potential for in-grown hairs
  • Spread of infection is possible, leading to local tissues becoming involved
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19
Q

Folliculitis

Massage and inflammation of hair follicles

A
  • Same principles as acne vulgaris
  • Avoid affected areas, especially if inflamed
  • Avoid use of table warmers or hot packs over affected area
  • Most cases are NOT CONTAGIOUS, but some may be CONTAGIOUS
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20
Q

Pseudofolliculitis Barbae

Definition

A
  • Ingrown beard hairs
  • Irritation of skin and hair follicles d/t shaving
  • Hair curls into the skin causing inflammation
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21
Q

Pseudofolliculitis Barbae

Presentation

A
  • Itchy, red papules and/or pustules
  • DDx from folliculitis barbae (bacterial)
  • Pseudofolliculitis typically more chronic and has firm papules, sterile
  • Folliculitis barbae typically more acute, pustules, not sterile
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22
Q

Pseudofolliculitis Barbae

Epidemiology

A
  • More common in black men
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23
Q

Pseudofolliculitis Barbae

Treatment

A
  • Warm compress
  • Oral/topical Ab if infection occurs
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24
Q

Impetigo

Definition

Deeper variant called

A
  • Bacterial infection of the superficial layers of skin
  • Deeper variant called ecthyma
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25
# Impetigo Epidemiology
* More common in children, can occur at any age
26
# Impetigo Etiology
* MC causes are streptococcus bacteria and Staphylococcus aureus * Can be spread by contact with an infected person or by handling contaminated objects
27
# Impetigo Signs and Symptoms
* Vesicular or pustular lesions that itch or burn * Lesions rupture and ooze, releasing exudate which turn into honey-coloured crust * Possible lymphadenopathy, but fever uncommon
28
# Impetigo Prevention of spreading is key
* Handwashing * Keep wounds clean * Do not share linens or utensils, etc
29
# Impetigo Treatment and Prognosis
* Topical or oral antibiotics * Usually heals without any scars
30
# Impetigo Massage and Impetigo
* LOCAL CONTRAINDICATION * *HIGHLY CONTAGIOUS* * Skin lesions must be covered during the massage * Use caution when massaging hands as client may have touched own lesions * Use gloves or other barrier
31
# Cellulitis Definition
* Bacterial infection of the dermis and subcutaneous tissues * Often arises from previous skin wound or boil
32
# Cellulitis Etiology
* MC causes: Staphylococcus aureus; group A Streptococcus infection
33
# Cellulitis Signs and Symptoms | visual/physical signs, lymphangitis,
* Redness, warmth, tenderness, and swelling in an area where skin has been damaged * Left untreated, the area of redness tends to expand over time * Red streaks or red lines can occur proximal to the site (lymphangitis) * Group A strep can cause blistering in superficial and deep layers * Systemic Sx: possible fever, chills, lymphadenopathy, headache
34
# Cellulitis Treatment and Prognosis
* Left untreated, cellulitis can be life-threatening * Can spread to bloodstream * Oral antibiotics based on suspected organism
35
# Cellulitis Massage and Cellulitis
* LOCAL CONTRAINDICATION * Not contagious * If you notice signs and symptoms of cellulitis, REFER THE CLIENT TO THEIR HEALTHCARE PROVIDER for evaluation
36
# Erysipelas Definition
* Bacterial infection of upper dermis and superficial lymphatics * Superficial form of cellulitis
37
# Erysipelas Etiology
* MC cause is various Streptococcus species
38
# Erysipelas Epidemiology
* MC in older and younger individuals
39
# Erysipelas Signs and Symptoms
* Erythematous lesion of skin w/ sharply demarcated, raised border * Orange-peel skin * Warm, swollen, painful/tender * Lymphadenopathy and possible lymphedema * Systemic Sx: fever, chills, vomiting, headache, fatigue, and general malaise
40
# Erysipelas Treatment and Prognosis
* Oral or IV antibiotics based on severity * Tx should be prompt to avoid sepsis, tissue necrosis, or PSGN (post-streptococcal glomerulonephritis)
41
# Erysipelas Massage and Erysipelas
* LOCAL CONTRAINDICATION * Not contagious * If you notice signs and symptoms of erysipelas, REFER THE CLIENT TO THEIR HEALTHCARE PROVIDER for evaluation
42
# Warts caused by
human papilloma virus (HPV)
43
Common Warts (verrucae vulgaris)
* Firm growths w/ rough surface and sharply demarcated border * Round or irregular * Yellow, brown, or grayish in colour * < ½ inch * Usually painless
44
Plantar Warts
* Look similar to common warts * May be more tender * “Seeded” lesions that flatten with pressure and have pinpoint bleeding when trimmed * Seeded = clotted vessels that appear as small black dots within the wart
45
Flat Warts
* Groups of smooth, yellow-brown spots; more common in children
46
Genital Warts (condyloma acuminata)
* Most common viral STI * Highly contagious * Soft, fleshy, cauliflower-like growths around the vagina, penis, or rectum * MC cause of cervical and penile cancers * Treating external warts does not influence development of cancer
47
# Warts Treatment
* Most will spontaneously resolve * OTC treatments are usually successful * Salicylic acid and/or lactic acid topical solution breakdown wart * Oral or topical antiviral medications * Wart pads or cushions can reduce pressure/discomfort * If initial treatment fails * Cryotherapy (liquid nitrogen) and/or laser treatment * Surgical excision
48
# Warts Massage and Warts
* While common warts are not highly contagious, there is still a chance of transmission * Treat warts as a LOCAL CONTRAINDICATION and avoid direct contact * Use gloves or other barrier
49
# Varicella Zoster (Chickenpox) Definition | def. and spread how
Highly contagious viral infection * Spread via * Respiratory droplets * Direct contact with lesions
50
# Varicella Zoster (Chickenpox) Etiology
* Caused by varicella-zoster virus (VZV) * Contagious 2 days before rash to 6 days after onset of rash * A chickenpox is available and should be received between 12-15 months
51
# Varicella Zoster (Chickenpox) Signs and Symptoms
* Clusters of small, raised or flat spots that turn to fluid filled blisters and crust over * Pruritus * Prodromal Sx (show up before the diagnostic S&S) * mild (headache, mild fever) or absent in kids * fever, malaise, and backpain in adults
52
# Varicella Zoster (Chickenpox) * Complications
* Pneumonia and encephalitis (rare) * Pregnancy: pneumonia, rare congenital birth defects * Can lead to shingles (herpes zoster) later in life
53
# Varicella Zoster (Chickenpox) Treatment
* Spontaneously resolves * Oatmeal baths and antihistamines reduce pruritus * Antipyretics and antivirals may also be suggested * VZV vaccine exists for children as early as 12 months old
54
# Varicella Zoster (Chickenpox) Massage and Varicella Zoster (Chickenpox)
* Chickenpox is HIGHLY CONTAGIOUS and clients should be isolated * Massage is postponed until client has completely recovered
55
# Herpes Zoster (Shingles) Definition
* Dermatomal rash caused by reactivation of dormant varicella-zoster virus * Virus dormant in dorsal root ganglia after initial infection * Can also present in face
56
# Herpes Zoster (Shingles) Risk Factors
* Immunosuppression, stress, age * MC in people > 50, can occur at any age
57
# Herpes Zoster (Shingles) Etiology
* Reactivation of dormant varicella-zoster virus * You cannot get shingles from someone with shingles, but if you have never had chickenpox, you may get chickenpox * Vaccine available for people >50
58
# Herpes Zoster (Shingles) Signs and Symptoms | Prodrome, rash
* Prodrome: dermatomal tenderness (neuralgia) and paresthesia 3-5 average days before rash * Rash: red, linear cluster of fluid filled vesicles * Dermatomal pattern * Very sensitive: pain with even light touch * Dry and crust in 7 days and clear in approximately 2-3 weeks * Pain resolves when vesicles crust over
59
# Herpes Zoster (Shingles) Signs and Symptoms
* Systemic Sx: malaise, nausea, diarrhea, fever, difficulty urinating * Complications: * post herpetic neuralgia (PHN) * long term dermatomal pain * Loss of vision if in eye * Recurrence is rare, but possible
60
# Herpes Zoster (Shingles) Treatment
* Spontaneous resolution * If treatment is needed * Antivirals * Anti-inflammatories * Analgesics
61
# Herpes Zoster (Shingles) Massage and Herpes Zoster (Shingles)
* How you manage clients with shingles depends on your PMHx and your vaccination status * If you have had chickenpox or received the chickenpox vaccine, and are not pregnant: * Treat as a LOCAL CONTRAINDICATION as lesions may be painful * If you have never had chickenpox or been vaccinated, or are pregnant * There should be NO CONTACT with shingles patient
62
# Herpes Simplex Virus (HSV) Definition
* Highly contagious, recurrent viral infection that can either cause oral lesions (cold sores) or genital lesions depending on the strain
63
# Herpes Simplex Virus (HSV) Etiology | hsv 1 and hsv 2
* HSV-1: Oral herpes (cold sores) * Spread via oral secretions * MC affected areas: mouth, face, ocular lesions * HSV-2: Genital herpes * Spread via genital secretions * May cause neonatal herpes infections
64
# Herpes Simplex Virus (HSV) Signs and Symptoms | primary infection, recurrent infection
* Primary infection: * lymphadenopathy, fever, malaise, and paresthesia for 24 hours before rash (not always present) * Rash: painful vesicles surrounded by reddish rim that turn to pustules, erode, and crust over * Latent HSV-1 remains in trigeminal ganglia, HSV-2 in dorsal root ganglia * Recurrent infections: * 2-24 hours of burning, itching, crawling, tingling in a dermatomal pattern * Common Triggers: Stress, fever, UV exposure, immunosuppression, menstruation * Can be active, but asymptomatic
65
# Herpes Simplex Virus (HSV) Treatment
* No cure * Keep area clean and dry * Topical antiviral creams sometimes effective * Reduce period of symptoms and therefore period of transmission, but do not cure the disease * Analgesics may help with pain
66
# Herpes Simplex Virus (HSV) Massage and Herpes Simplex Virus (HSV)
* Herpes lesions are a LOCAL CONTRAINDICATION
67
# Molluscum Contagiosum (MC) Definition
* Highly contagious viral infection, common in children * Spread via contact or indirect contact * Also called water warts
68
# Molluscum Contagiosum (MC) Etiology
* Molluscum contagiosum virus (MCV)
69
# Molluscum Contagiosum (MC) Signs and symptoms
* Small, pink, round, raised lesions with a dimple in the centre * Possible pruritus * Often bleed when scratched
70
# Molluscum Contagiosum (MC) Treatment
* Spontaneously resolve in 6-9 months * Can be removed if the lesions are particularly bothersome. Removal techniques include: * Cryotherapy * Surgery
71
# Molluscum Contagiosum (MC) Massage and Molluscum Contagiosum (MC)
* MCV lesions are a LOCAL CONTRAINDICATION * MCV is HIGHLY CONTAGIOUS * Can be spread through indirect contact, so wear gloves if treating a patient’s hands
72
# Fungal Infections of the Skin The Basics
* Extremely common * Fungal pathogens that affect the skin are called dermatophytes * Occupy dead, topmost layer of skin * Warm, moist areas where skin surfaces meet is ideal medium * b/t toes, nails, groin, under the breast, head, feet
73
# Tinea (Ringworm) Definition | type of fungi, classified by location
* Common fungal infection caused by a number of different fungi called dermatophytes * Classified by the location * Tinea pedis (foot) * Tinea unguium (nail) * Tinea corporis (body) * Tinea cruris (groin) * Tinea capitis (head) * Contagious through direct contact
74
# Tinea (Ringworm) Common Signs and Symptoms
* Circular rash surrounded by an outer ring * Produce keratolytic enzyme causing scaling, crumbling nails, breaking hairs
75
# Tinea (Ringworm) Risk factors
* Immunosuppression * Hyperhidrosis * Tight clothing * Warm environment
76
# Tinea (Ringworm) Treatment
* Keep area clean and dry * Antifungal creams are most effective (OTC) * Powders are less effective * Topical corticosteroids Rx for pain and pruritus relief
77
# Tinea (Ringworm) Massage and Tinea (Ringworm)
* All tinea infections are a LOCAL CONRAINDICATION * The lesions should not be massaged as they can cause more pain and are CONTAGIOUS
78
# Candidiasis Definition
Fungal infection of skin and mucous membranes * MC affected areas: groin, mouth, and b/t digits
79
# Candidiasis Etiology
* Candida albicans, a vaginal/intestinal yeast and natural flora
80
# Candidiasis Risk factors
* Immunosuppression, hyperhidrosis, incontinence, excessive corticosteroid or antibiotic use, being pregnant, obese, diabetic, and/or a child
81
# Candidiasis Vaginal Candida Infections (yeast infection) | Signs and Symptoms
* Thick white or yellow vaginal discharge with burning, itching, and redness of the groin * May cause dysuria or dyspareunia
82
# Candidiasis Penile Candida Infections | Signs and Symptoms
* Painful red, scaling lesions with raised, white border on the underside of the penis * Common in diabetics and men with infected sexual partners
83
# Candidiasis Oral Candida Infections (thrush) | Signs and Symptoms
* Painful, cream-coloured patches that adhere to oral mucosa * Bleed when scraped off * Common in children and immunocompromised persons
84
# Candidiasis Diagnosis
* Based on observation of distinctive rash/pasty discharge
85
# Candidiasis Treatment
* Antifungal creams * Vaginal suppositories * Medicated mouthwash * Keep skin dry to clear and prevent return
86
# Candidiasis Massage and Candidiasis
* Vaginal and penile candidiasis * No special considerations exist, continue as normal * Oral candidiasis * LOCAL CONTRAINDICATION as you work around neck and face
87
# Tinea Versicolor Definition
* Fungal infection of skin causing patches of discolouration
88
# Tinea Versicolor Etiology
* Malassezia globosa, a yeast naturally found on skin * Less commonly caused by other yeasts
89
# Tinea Versicolor Risk factors
* Immunosuppression, hyperhidrosis, hot and humid climates, young adults
90
# Tinea Versicolor Signs and Symptoms
* Hypo- or hyperpigmented patches of skin * Sometimes the patches may cause scaling * Patches don’t tan evenly, so sun exposure makes them more noticeable * Sometimes called “sun fungus” for this reason
91
# Tinea Versicolor Diagnosis
* Typically diagnosed by visual symptoms * Can also use a special dye that glows under UV light
92
# Tinea Versicolor Treatment
* Topical antifungal cream * Oral antifungals exist, but there are concerns of organ damage and other systemic interactions with these medications * Used only if the topical medications are ineffective
93
# Tinea Versicolor Massage and Tinea Versicolor
* Lesions are not painful and NOT CONTAGIOUS * LOCAL CONTRAINDICATION
94
# Scabies Definition
* Mite infestation of the itch mite Sarcoptes scabiei * Female mite burrows under top layer of skin and lays eggs * Young mites hatch in a few days and then burrow deeper * Highly contagious spreads skin to skin; can live longer than two days w/o host and be spread on items (fomites)
95
# Scabies Signs and Symptoms
* Tiny, red pimple-like rash with wavy lines with severe, persistent pruritus * Worse at night, worse after a bath * MC affected areas: waistline, axillae, groin, feet, between fingers, creases of elbows, wrists, and knees * Rarely above neck
96
# Scabies Diagnosis
* Based on history of pruritus and observation of rash
97
# Scabies Treatment
* Topical cream for mites and hydrocortisone cream for pruritus * Antihistamines for itch * Wash all bedding and clothes in hot water * Fumigation not necessary
98
# Scabies Massage and Scabies
HIGHLY CONTAGIOUS and spread by direct contact, therefore treatment should be POSTPONED until infestation clear * Wash all linens in hot water if come in contact
99
# Pediculosis (Lice) Definition
* Louse: barely visible mites that cannot jump or fly and can infect any area of the skin * There are three types of lice: * Head louse * Body louse * Pubic louse
100
# Pediculosis (Lice) Signs and Symptoms
* Severe pruritus and possible red bumps on skin * Visible lice in the area of infestation * Visible egg sacs on shaft of hair near scalp
101
# Pediculosis (Lice) Head Louse (Pediculus humanus capitis)
* Spread by personal contact and by shared personal items; common in schools
102
# Pediculosis (Lice) Body Louse (Pediculus humanus corporis)
* Less easily transmitted, usually infect people who have poor hygiene and those living in close quarters * Largest louse
103
# Pediculosis (Lice) Pubic Louse (Pthirus pubis)
* Infestation of genital area typically spread by sexual contact * Wide, short body that resembles a crab
104
# Pediculosis (Lice) Treatment
* Medicated cream, lotion, or shampoo * Reapplication after 10 days to kill newly hatched lice * Daily combing to remove eggs * Re-infection possible through infected objects * Fomite control: disinfect personal objects and vacuum
105
# Pediculosis (Lice) Massage and Pediculosis (Lice)
* HIGHLY CONTAGIOUS and spread by direct contact, therefore treatment should be POSTPONED until infestation clear * Wash all linens in hot water if come in contact