David W. Jenkins, DPM, FACFAS - cdn.ymaws.com...David W. Jenkins, DPM, FACFAS Professor Arizona...
Transcript of David W. Jenkins, DPM, FACFAS - cdn.ymaws.com...David W. Jenkins, DPM, FACFAS Professor Arizona...
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David W. Jenkins, DPM, FACFASProfessor
Arizona School of Podiatric Medicine
Midwestern University
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**Define verruca plantaris*Review epidemiology of plantar verruca *Review clinical findings for plantar verruca*List a differential diagnosis for plantar verruca*Discuss conservative management of verruca plantaris *Describe the surgical approach to verruca plantaris
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*Epidermal lesion
*Etiology is the human papilloma virus
*High rate of recurrence
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** 7-10% prevalence-occur commonly in children and young adults
* More common in handlers of meat, fish, poultry
* Worse with decreased cell mediated immunity
* Spread by skin to skin contact
* 2-6 month incubation
* More common in whites
* Spontaneous remission in up to 2/3 within two years
* Recurrence is common
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*“rock in shoe”*Corn or callus may have black dots*Slowly growing in size and/or number*May bleed*May be quite tender*Won’t go away*Others in family have this
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*Punctate black dots
*Lesion very well demarcated
*Devoid of skin lines
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*Cauliflower appearance *Tenderness to lateral pressure>>> direct pressure*May see satellite lesions*May present in MOSAIC pattern
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*Porokeratosis**Tyloma (callus)**Heloma (corn)*Foreign body inclusion cyst*Seborrheic keratosis*Lichen planus*Epidermal nevus*Molluscum contagiosum*Squamous cell carcinoma* Irritated achrocordon*Amelanotic melanoma*Viral eruptions
*most commonly confused
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**Benign neglect*Topicals
Salicylic acid
CantharoneTrichloroacetic acidPodophyllinImiquimod5-flourouracil
*Intralesional injectionsCandida antigenBleomycinInterferon alpha
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*Surgical
*Electrocautery
*Liquid Nitrogen
*Laser
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**Photodynamic therapy
5-aminolevulinic acid
*Systemic agentsCimetidineRetinoidsCidofovirVitamin A + Zinc
*Alternative treatmentsAdhesiotherapy (duct tape, super glue)HyperthermiaPropolis (botanically derived resin bees use as hive sealant) Raw garlic clovesTea Tree OilHypnosis/Daily Affirmations (especially with kids)
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**Age* Immunocompetence*Location*Disability/disfigurement*Pain from therapy*Side effects or complications*Cost*Patient compliance or attitude*Recurrence rates
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*CLINICAL CORRELATION
Satellite Lesions
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*For most part LOCAL
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**Great opportunity for PT block
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*“Sterile” field
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*Check anesthesia
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*Hemostasis
-epinephrine
-tourniquet
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*CLINICAL CORRELATION*Epinephrine Tips
- avoid in patients with cardio-vasculature issues- avoid in digits {?}- will prolong anesthesia
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**Debride overlying callus
*Define margin with blade
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*Curettage
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**Scrape all visible verrucous tissue from surgical site down to the basement membrane
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**Cauterize the base
-phenol
-hyfrecator
-laser
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**Less damage to normal tissue
*Less pain
*Faster healing
*More accurate
*High-tech/marketing
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*SAFETY TIP
*EYE PROTECTION!
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*CLINICAL CORRELATION*Stay above the basement membrane
*Perforate into the fat and a scar may result
*This outcome can be illustrated at HOTH the ICE PLANET
Tauntaun
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*Re-curettage/wipe
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**Dressing wound
-Silvadene/choice
-Adaptic/choice
-gauze
Coban/choice
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**Activity to tolerance
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**Keep clean and dry
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*Soaks{?}
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**Pain control
-typically mild pain but is dependent on sites in weight-bearing locations
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**Infection
*Over Treatment
-chemical/thermal burn
*Recurrence
- lesion redevelops
-wasn’t a verruca in first place…Intractable plantar keratosis?
-didn’t get it all
*Scar
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