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Dermatology Chapter 23
chapter 23 derm
46
Anatomy
Graduate
07/01/2011

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Term
Viral infections that cause fever, and rash of macules and papules:
Definition
- Rubella
- Rubeola
- Adenovirus
- Echovirus
- Infection mononucleosis
- West Nile Fever
Term
Bacterial infections that cause fever and rash of macules and papules?
Definition
- Staphylococcus-Toxic shock syndrome
- Streoptococcus- Erysipelas, Rheumatic Fever, Scarlet Fever, Typhoid Fever
- Typhus-endemic, Rat-Bite Fever
Term
Treponemal causes of fever and rash of macules and papules:
Definition
- Erythema migrans (Lyme Disease)
- Secondary syphilis
Term
Fungal cause of fever and rash or macules and papules:
Definition
Cryptococcosis
Term
Connective tissue disease that could cuase fever and rash of macules and papules:
Definition
- Systemic Lupus Erythematosus
- Dermatomyositis
- Juvenile Rheumatoid Arthritis
Term
Other causes of fever and rash of macules and papules:
Definition
- Erythema multiforme
- Kawasaki syndrome
Term
Viral causes of fever and rash of purpura:
Definition
- Enterovirus
- Dengue
- Hepatitis
Term
Bacterial causes of fever and rash of purpura:
Definition
- Gonococcemia
- Meningococcemia
- Pseudomonas septicemia
- Bacterial endocarditis
Term
Rickettsial causes of fever and rash of purpura:
Definition
Typhus- endemic, Rocky Mountain Spotted Fever
Term
Drug reactions, Vasculitis, and Erlichiosis are some random causes of fever and rash of purpura
Definition
Term
Fungal causes of fever and rash of purpura.
Definition
Candidal septicemia
Term
Connective tissue disorder causes of fever and rash of purpura:
Definition
- SLE
- RA
Term
Bacterial cause of fever and rash of nodules and plaques:
Definition
Tuberculosis
Term
Fungal causes of fever and rash of nodules and plaques:
Definition
- Histoplasmosis
- Blastomycosis
- Coccidiodmycosis
Term
Other causes of fever and rash with nodules and plaques:
Definition
- Lymphoma
- Erythema Nodosum
- Sweet Syndrome
Term
Viral causes of fever and rash with vesicles and bullae:
Definition
- Herpes simplex
- Herpes zoster
- Coxsackie (Hand,Foot, Mouth synddrome)
- Varicella
Term
Rickettsial infection that could cause fever and rash with vesicles and bullae:
Definition
Ricketssial pox
Term
Bacterial infection that could cause fever and rash with vesilces and bullae:
Definition
Staph Scalded Skin Syndrome
Term
Erythema multiforme is usually caused by (3):
Definition
Herpes
NSAIDs
Bactrim
Term
Fever and Rash Pustules causes:
Definition
Viral Infections: Herpes simplex, Herpes zoster, Varicella
Treponemal Infection: Congenital Syphilis
Bacterial Infection: Gonococcemia
Fungal Infection: Candidal Septicemia, Blastomycosis
Pustular Psoriasis
Term
A primary itching lesion suggests a __ cause. No primary lesion with itching suggests a __ cause.
Definition
- dermatologic
- systemic
Term
Endocrine reasons for pruritis:
Definition
- hyper/hypothyroidism
- Diabetes Mellitus
Term
Hepatic reasons for itching:
Definition
biliary obstruction
Term
Renal reasons for itching:
Definition
uremia
Term
Hematological reasons for itching:
Definition
- Lymphoma (especially Hodgkin's Lymphomas)
- Polycythemia vera
- Leukemia
- Anemia
Term
Carcinomas that may cause itching:
Definition
- lung
- breast
- GI
Term
If can't find cause of itching, do a __ and __ to check liver and thyroid.
Definition
CBC
CMP
Term
Antibiotic that makes you sensitive to sun light:
Definition
Doxycycline
Term
Drugs that are "phototoxic":
Definition
- Thiazide
- Quinidine
- Griseofulvan
- Doxycycline

The Queen Grows Dogs.
Term
Skin disorder where sunlight causes bullae:
Definition
Porphyria cutanea tarda
Term
Key signs of cancer:
Definition
- hard dermal nodules
- chronic chest cellulitis
Term
Erythema localized plaques and nodules may be mistaken as chronic ___. This is sign of __ __ cancer.
Definition
- cellulits
- inflammatory breast carcinoma
Term
Localized erythema in plaques and nodules may indicate subcutaneous fat necrosis indicative of __ cancer.
Definition
pancreatic
Term
Exfoliative erythroderma is for of macular or generalized erythema that indicates __ ___.
Definition
cutaneous lymphoma
Term
Dermal nodules may be signs of __, __, ___, or __.
Definition
- carcinoma
- lymphoma
- leukemia
- myelomoa
Term
Dermatomyositis shows __ sign, __ sign, and a rash on the __ of __. This a sign for workup b/c indicates underlying __.
Definition
- Raccoon sign (rash around eyes)
- Shawl sign (rash aroud shoulders)
- joints of hands
- carcinoma

TEST, KNOW THIS
Term
3 types of erythema with scaling patches that indicate undrlying cancer:
Definition
- Erythema gyratum repens> carcinoma
- Necrolytic migratory erythema> glucagonoma
- Dermatomyossitis> carcinoma
Term
2 types of pigmentation that may indicate systemic causes:
Definition
- Addisonian pigmentation> ACTH/MSH producing tumor
- Slate-gray pigmentation- melanoma
Term
slate gray pigmentation is associated with:
Definition
melanoma
Term
Acanthosis nigricans are pigmented plaques and patches. May indicate underlying GI cancer.
Definition
Term
Eruptive seborrheic keratoses aka __ __ is a rash of pigmented plaques and patches which may indicate carcinoma, usually GI.
Definition
Leser-Trelat

TEST KNOW THIS.
Term
If you get sudden eruption of many seb k’s especially around armpits- called Leser-Trelat sign, sign of cancer (usually GI cancer).
Definition
Term
Bullae that may indicate cancer:
Definition
- Sweet syndrome> leukemia
- Paraneoplastic pemphigus- lymphoma, thymoma
Term
Scaling/acquired icthyosis and Excoriations may indicate:
Definition
Lymphoma (especially Hodgkins)

KNOW THIS TEST.
Term
Skin signs of AIDs:
Definition
- chronic or unusual infection
- Kaposi's sarcoma
- ORAL HAIRY LEUKOPLAKIA
Term
**Oral hairy leukoplakia is suggestive of AIDS- do an HIV test. White, corrogated look on lateral sides of tongue, usually cause by Epstein Barre virus*** (ON TEST)
Definition
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