Dermatology
This presentation is the property of its rightful owner.
Sponsored Links
1 / 21

DERMATOLOGY PowerPoint PPT Presentation


  • 84 Views
  • Uploaded on
  • Presentation posted in: General

DERMATOLOGY. INSECTS AND PARASITES. PEDICULOSIS (LICE). Under a microscope, an egg with a developing head louse, attached to a hair shaft. Nits firmly attached to hair shafts. PEDICULOSIS (LICE). Egg and louse on a hair shaft. Pubic louse. LICE TREATMENT. KILL THE LICE

Download Presentation

DERMATOLOGY

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


Dermatology

DERMATOLOGY

INSECTS

AND

PARASITES


Pediculosis lice

PEDICULOSIS (LICE)

Under a microscope, an egg with a developing head louse, attached to a hair shaft.

Nits firmly attached to hair shafts.


Pediculosis lice1

PEDICULOSIS (LICE)

Egg and louse on

a hair shaft.

Pubic louse


Lice treatment

LICE TREATMENT

  • KILL THE LICE

  • COMB OUT THE NITS

  • CLEAN THE HOUSE


Scabies

SCABIES


Scabies1

SCABIES

Papules and tan or skin-colored burrows in typical location on the finger web.

Under microscope, a mite at the end of a burrow with eight eggs and smaller fecal particles obtained from a papule on the web space of the hand


Hymenoptera

HYMENOPTERA

Bee

Wasp

Yellow jacket

Hornet

Angioedema


Fleas

  • Multiple, pruritic, urticaria-like papules at sites of flea bites on knees and legs of a child

  • Usually 1 cm in diameter and may have a vesicle on the top.

  • When scratched, they exhibit erosions or crusts

FLEAS


Bed bugs

BED BUGS

  • Pruritic, urticaria-like papules at sites of bedbug bites on the lower back at the waist.

  • In previously unexposed individuals, bite sites appear as erythematous, pruritic macules. In sensitized individuals, intensely pruritic papules, urticaria, or vesicles/bullae may arise.


Mosquito

MOSQUITO


Black widow spider

BLACK WIDOW SPIDER


Brown recluse spider

BROWN RECLUSE SPIDER


Ticks

TICKS


Case study 1

CASE STUDY 1

A mother brings in her 7-year-old daughter because she caught something at school. All day she has been itching her head, and it looks like she has dandruff flakes in her hair. She tried washing her hair at home, but the problem persists.


Case study 11

Treatment:

CASE STUDY 1

  • Permethrin preparations

    (Nix, Rid)

  • Decontaminate the home

    • Wash all clothes, sheets, etc

    • Hot cycle on dryer for 20 minutes

    • Vacuum daily

    • Check head for nits & new hatches daily

You see the following in her hair.

Etiology:

Pediculosis


Case study 2

CASE STUDY 2

30-year-old male presents to the ER shortly after having gone to bed, unable to sleep because of severe itching. He has a papular rash at the interdigital web spaces, volar wrists and antecubital fossa. He just started working in a nursing home last week, and recalls that is when the rash began.


Case study 21

CASE STUDY 2

Etiology:

Diagnosis:

Treatment:

Sarcoptes scabiei

Mineral oil, microscope slide

Permethrin, Lindane

Clothing, bedding, and towels should be washed with hot water or dry cleaned to prevent reinfection


Case study 3

CASE STUDY 3

A 20-year-old female was gardening, and was stung by a bee. About 5 minutes later she felt light-headed and had dyspnea and felt warm. She called an Ambulance, who administered oxygen on the way to the ER. Her BP is now 80/46 and her pulse is 124.


Case study 31

CASE STUDY 3

What happened?

Treatment:

Her 6-year-old son was also in the garden, and was stung as well, but c/o only local pain.

Treatment:

Anaphylaxis

Epinephrine, pressors, oxygen

Benadryl, topical steroid


Case study 4

CASE STUDY 4

A 24-year-old female just returned from a camping vacation in Maryland, and complains of flu-like symptoms. She is thankful they didn’t happen earlier because she went hiking, swimming and rock climbing on the trip.


Case study 41

CASE STUDY 4

What is this rash?

What is the disease and etiology?

Erythema migrans

Physical exam is normal except for the following rash on her back.

Lyme’s disease

Borrelia burgdorferi


  • Login