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113 Cards in this Set

  • Front
  • Back
Primary bacteria associated with acne?
Propionibacterium acnes
Small, pale nodule in acne just beneath skin surface that is a precursor to other lesions?
Closed comedo (whitehead)
Protrusion of keratin/sebum plug that also contains melanin?
Open comedo (blackhead)
Mechanism through which Propionibacterium cause acne vulgaris?
Secretion of chemicals that break down the wall of the pore, spilling bacteria such as Staphylococcus aureus into the skin and forming an acne lesion (folliculitis).
Papule?
Small, red acne lesion.
Pustule?
Inflamed whitehead.
Deep-seated, large, pus-filled and painful acne lesions>
Nodule/Cyst
Pneumonic for PIMPLE?
Phenytoin
Isoniazid
Moisturizers
Phenobarbital
Lithium
Ethionamide
Steroids
Non-inflammatory acne is marked by?
Open and closed comedones.
Inflammatory acne is marked by?
Papules
Pustules
Nodules
Cysts – cystic acne
Mild acne classification?
Comedomes with <10 papules/ pustules confined to one area.
Moderate acne classification?
10-40 comedomes or 10-40 papules/ pustules involving the face and trunk.
Moderately severe acne classification?
40-100 comedomes or 40-100 papules/ pustules and <5 nodular lesions involving the face, chest and back.
When to refer to a physician for acne treatment?
Moderate to severe cases or evidence of papules, pustules, nodules, cysts, scarring or potential for scarring or
exacerbating factors or
possible rosacea
Non-Pharmacological Acne Treatments?
-GENTLY wash affected areas twice daily
-Gentle, Soap-free Cleansers
-Minimize exacerbating factors
Pharmacological Treatment Strategies for Acne?
-Unblock pilosebaceous ducts
-Decrease sebum production
-Change sebum composition by decreasing bacteria
Most drying topical acne treatments?
Gels
Least drying topical acne treatments?
Creams
How long should a trial with benzoyl peroxide products last prior to trying other treatments?
6-8 weeks, but response can be seen in as little as 5 days.
Triaz?
Benzoyl peroxide face Wash 9%, cleaning pads (6%)
Neutrogena Clear Pore Cleanser?
3.5% benzoyl peroxide
Clearasil Vanishing Acne Treatment?
10% benzoyl peroxide
Proactiv Repairing Lotion?
2.5% benzoyl peroxide
Neutrogena On-the-Spot Acne Treatment?
2.5% benzoyl peroxide
Azelex, Finacea?
Azelaic acid: Topical treatment for mild-moderate acne and inflammatory papules.
Mechanism of action of azelaic acid?
Unknown. Possibly antimicrobial and/or antioxidant.
Apparent activity of azelaic acid?
Comedolytic, anti-inflammatory, antibacterial
Side effects of azelaic acid?
Ttransient mild erythema, burning and pruritus. May cause hypo-pigmentation
Salicylic Acid products are used for which acne classification?
Mild acne.
Which OTC acne products contain salicylic acid?
-Clearasil Overnight Acne Defense Gel 2%
-Neutrogena Clear Body Wash 2%
MOA of Salicylic acid products for acne?
Mildly comedolytic, surface keratolytic.
Acne products containing a combination of 3-8% sulfur and 2% resorcinol are?
Keratolytic
Acnomel Cream?
-Sulfur 8%, Resorcinol 2%
-(Acne Lotion 10) Sulfur 10% QD-TID
Alternative medicine acne products?
-Tea tree (Melaleuca alternifolia) oil products
-Supplemental oral zinc product – Zinc gluconate 200mg qd-bid
Primary treatment and preventative agent for moderate, mod/severe, and even mild acne when benzoyl peroxide fails?
Topical retinoids
Tretinoin product for hyperpigmentation and wrinkles ?
Renova
Acne vulgaris is a disease of the?
pilosebaceous unit
Adult acne is more prevalent in males or females?
Females
Inflammatory acne lesions are?
Papules, pustules and nodules.
Adult acne is more common on the?
Jaws and chin
Increased sebum in acne is primarily due to?
Androgen excess
What is the cause of increased sebum production in acne?
Hormonal imbalances
What causes the pilosebaceous unit to become clogged in acne?
Abnormal follicular keratinaztion
Benzoyl peroxide products are recommended in combination with topical retinoids for moderate to severe acne, but not with oral retinoids. Why?
Oral retinoids are especially drying
When should Azelaic acid be used for acne?
-for mild acne when the pt. cannot tolerate benzoyl peroxide
-in moderate to severe acne in combination with topical and/or oral antibiotics or topical retinoids
Which acne treatment causes sloughing?
Salicylic Acid products
Name 2 salicylic acid products for acne.
-Clearasil Overnight Acne Defense Gel 2%
-Neutrogena Clear Body Wash 2%
Corticosteroid used for intra-lesional injection in acne?
Triamcinalone
Primary treatment and preventative agent for moderate, mod/severe, and even mild acne?
Topical Retinoids
Maintenance therapy dosing for topical retinoids?
Lowest effective concentration at the maximum effective interval.
Available concentrations of Retin-A.
0.025-0.1%
Pregnancy category of topical retinoids?
Pregnancy Category C
A common regimen for acne treatment would be?
-Benzoyl Peroxide cleanser bid
-Tretinoin Gel 0.1% hs
-Clindamycin 1% solution in Pledget bid
Differin?
Adapalene: Retinoid compound – 0.1% and 0.3%- for mild and mild/moderate acne
Tazorac?
Tazarotene
Synthetic retinoid that affects cell proliferation, differentiation and inflammation? Used in mild to moderate acne.
Tazarotene (Tazorac)
Tazarotene concentrations and sig?
Apply QHS – 0.1% and 0.05% concentrations
Doxycycline doses for acne?
Initial dose – 100mg po qd or bid
Maintenance dose – 50-100mg QD
Doxycycline side effects?
Increased photosensitivity
Minocycline dose for acne?
Usual dose – 50-75-100mg QD or BID
Often begun BID and reduced to QD after 1-2 months
Minocycline side effects?
Hypersensitivity syndromes, discoloration of skin, bone, nail, cutaneous hyperpigmentation in acne scar areas; rare - SLE
Solodyn?
Minocycline Extended release
Common oral antibiotic used in acne cases where Doxycycline is ineffective or not tolerated.
Bactrim
Antibiotic not recommended for oral use in acne?
Clindamycin
Erythromycin oral dose for acne?
2500-1000 mg per day in divided doses
Oral contraceptives used to treat acne in women?
Ortho-Tri-Cyclen-Norgestimate and ethinyl estradiol
Estrostep-Norethindrone and ethynyl estradiol
Yasmin, Yaz- Drospirenone and ethinyl estradiol
Anti-androgen used only in females for acne?
Spironolactone
Treatment options for polycystic ovary syndrome (PCOS)?
-Oral contraceptives
-Spironolactone
-Metformin 1500-2000mg per day in divided doses
Only acne treatment associated with permanent remission?
Isotretinoin (Accutane)
Accutane dosage forms?
10mg, 20mg, 40mg capsules
Patient instructions with accutane?
Take with food or milk
Protect capsules from light
Most common side effects of Accutane?
Drying of oral, nasal, optic mucosa
Skin desquamation
Arthralgias, muscle stiffness
Photosensitivity
Usual duration of Accutane treatment?
6 months, as needed for permanent remission
Baseline and Monthly labs required with Accutane treatment?
-Lipids
-LFTs
-CBC (neutropenia)
Mild Acne but with Papules or Pustules requires the addition of ______to the treatment regimen.
Oral or topical antibiotics
Treatment for Severe Papulopustular or Nodular Acne?
Oral Isotretinoin and wash with soap free cleanser at least bid and prn before and after sweating/exercise
(Oral antibiotics are not used in combination with oral isotretinoin)
Sample Treatment Regimen for Mild Acne but with Papules or Pustules.
Topical benzoyl peroxide wash bid and topical Clindamycin or Erythromycin bid; wash with a soap free cleanser at least bid prn plusTopical retinoid qhs
Chronic inflammatory disorder of the skin that involves blood vessels and pilosebaceous units?
Rosacea
Type of rosacea with thickened skin with prominent pores?
Phymatous
Type of rosacea with persistent facial erythema, papules, pustules, flushing, telangiectasias, ocular inflammation?
Papulopustular
Type of rosacea marked by persistent facial erythema, flushing, telangiectasias and easily irritated facial skin, but no papules or putules?
Erythematotelangiectic
Least common sub-type of rosacea?
Phymatous
Mainstay of rosacea therapy?
Metronidazole (example- MetroGel, MetroCream®)
Function of metronidazole (metro-gel, metro-cream).
Reduction of erythema and inflammatory lesions
Common combination therapy for rosacea?
-Topical metronidazole qd to bid
-Oral doxycycline (Oracea) 40mg qam
-Soap free cleanser
Conditions that may develop with ocular rosacea?
blepharitis, sties, episcleritis, keratitis, iritis
Tetracycline dose for rosacea?
250-500mg bid
Doxycycline dose for rosacea?
50-100mg qd-bid
Minocycline dose for rosacea?
50-100mg qd-bid
Oracea?
Doxycycline: 40mg ( 30mg immediate release and 10mg delayed release) – one qam
Major types of mature scars?
Keloid
Hypertrophic
Acne related
Type of scar characterized as raised and red?
Minor keloid
Dark red, raised scar with increased pigmentation compared to natural skin color.
Major keloid
Raised scar within boundaries of original injury?
Hypertrophic
Scar therapy that mimics epithelium?
silicone sheeting
Wound healing stages?
-Inflammation
-Proliferation
-Remodeling
Scars are formed during which stage of wound healing?
Remodeling
MOA of silicone sheeting in scar therapy?
hydration and occlusion
Mederma skin care gel?
Onion extract - Allium cepa - Cepalin®- active ingredient - quercetin
Conclusive Studies scarce
Mederma sig?
New scars- TID x 8 weeks
Existing scars- TID x 3-6 months
MOA of pressure garments in scar therapy?
Decrease excessive collagen deposits
Corticosteroid for Intra-lesional injection in scar therapy?
Triamcinalone
Mainstay of therapy for mature scars?
Triamcinalone injections
Other injectable for mature scar therapy?
5-Fluorouracil (5-FU)
MOA of 5-Fluorouracil (5-FU)
Antimetabolite: Targets rapidly proliferating cells
Kelo-cote?
Silicone gel: QD-BID application,
60-90 days use recommended. For most scar types.
Role of topical vitamin-E in scar therapy?
Questionable efficacy, use in mature scars only as it may cause wound separation.
Scar Guard Scar Care?
Liquid formula (Vit. E, silicone, cortisone): Provides a film cover,
BID application x 2-4 months.
OTC product for thick, overgrown scars?
Scar Guard Scar Care
ScarFx
Silicone elastomer sheet, hypoallergenic tape for hypertrophic and keloid scars. Apply QD x 12-24 hours, 8-12 weeks
Neosporin Scar Solution?
Silicone scar sheets. Apply sheet to affected area; leave on at least 12 h and up to 3 days and use for 12 weeks
OTC scar product for post-inflammatory hyperpigmentation in Non-Keloid scars?
Hydroquinone
Products containing hydroquinone?
ScarGuard Lightener
Alpha Hydrox Fade Cream
Esoterica (with SPF)
Porcelana