Cellulitis/Viral Disorders Flashcards
Cellulitis description
Confluent erythema
Significant edema
Warm, affected area
Cellulitis treatment
- Rest and elevate
- Augmentin or Keflex (antibiotics)
- X-Ray and culture
Erysipelas
Sudden onset cellulitis
Lymphatic involvement (red streaking)
High fever, chills, myalgia, vomiting
Pathognomonic symptoms
Erysipelas
Group A strep
Erysipelas
Treatment
- Antibiotics (Penicillin VK, Zithromax, Biaxin)
HSV description
Painful, red blisters on genitals
Small, erythematous vesicles
HSV detection methods
Tzanck smear
Can be spread with no outbreak (viral shedding)
HSV treatment
- Valcyvlovir and Famciclovir (antiviral) PRN
- Patient education
- Chronic suppressive therapy for 1 year (small amount of antiviral ea. Day then switch to PRN)
Herpes Zoster/Shingles
Red blistering rash
Erythematous macular rash
Dermatomal pattern
herpes zoster/shingles
Pathognomonic
Lesions don’t pass the midline
Pain out of proportion before the flare
Herpes zoster/shingles treatment
- Valcyclovir and Famciclovir (antiviral)
- Amitryptiline (nerve pain)
- Pain icontrol
Hutchinson’s sign
Vesicles con on side or tip of nose
Can go blind
Found in herpes zoster/shingles
Herpes varicella/chicken pox
Small, itchy bolsters
Multiple clear vesicles, crust and pustules
Erythematous base
Herpes varicella
Spread by respiratory droplets or direct contact with vesicles
Dew drop on rose petal
Inject 2 days before presentation until all crusted
Herpes varicella treatment
- Antihistamine
- Antivirals (if not normally healthy)
- Calamine lotion
Condylomata acuminata
Aka genital warts
Caused by HPV
Multiple filiform lesions to anus
Condylomata acuminata
Pathognomonic
HPCC
Lesions get agitated before better
Linked to cervical CA
Treatment Condyloma Acuminata
- Iiquimoid cream or Condylox gel (irritant)
- Cryosurgery
Refer to GI for internal lesions (could be CA)
Rosella
Caused by herpes virus
High fever
Small pink macules
Diffusely spread
Roseola
Pathognomonic
HSV 6 and 7
Fever breaks and they blood like a rose
Roseola treatment
Acetaminophen/Ibuprofen
Recovers nicely
Virus has to run its course
hand, foot and mouth disease
painful sores to the hands, feet, and mouth
Buccal mucosa sores
caused by Coxsackie A16 virus
treated with Tylenol and supportive care