Mitchell Shared "Derm Bugs" - 23 Picmonics
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Derm Bugs
Staphylococcus aureus Characteristics
- Characteristics
- Gram-Positive
- Cocci
- Catalase-Positive
- Coagulase-Positive
- Beta-Hemolytic
- Protein A Virulence Factor
- Inhibits Phagocytosis
- MRSA
- Resistant to Beta Lactams Due to Altered Penicillin Binding Proteins (PBPs)
2 mins
Streptococcus pyogenes Characteristics
- Characteristics
- Group A Streptococci (GAS)
- Gram-Positive
- Cocci
- Beta-Hemolytic
- Catalase-Negative
- Bacitracin-Sensitive
- Hyaluronic Acid Capsule
- Streptolysin O
- DNase
- Streptokinase
- Exotoxin A
- Pyrrolidonyl Arylamidase (PYR) Positive
2 mins
Pasteurella multocida
- Bacteria Characteristics
- Gram-Negative
- Coccobacilli
- Charcoal Yeast with Iron and Cysteine
- Zoonotic - Cats and Dogs
- Signs & Symptoms
- Cellulitis
- Osteomyelitis
- Septic Arthritis
- Treatment
- Amoxicillin-clavulanate
- Intravenous Antibiotics for Invasive Disease
2 mins
Mycobacterium leprae
- Characteristics
- Acid-Fast
- Aerobic
- Likes Cool Temperature
- Diagnosis by Skin Biopsy or PCR
- Lepromatous Leprosy
- Th2 Response
- Leonine Facies
- Tuberculoid Leprosy
- TH1 Response
- Hypoesthetic Skin Plaques
- Granulomatous Response
- Treatment
- Dapsone
- Rifampin
- Clofazimine
2 mins
Bacillus Anthracis (Anthrax) Disease
- Signs and Symptoms
- Cutaneous
- Painless Black Eschar (Necrotic Lesion)
- Pulmonary
- Mediastinal Widening
- Rapidly Fatal
- Woolsorter's Disease
- Gastrointestinal
- Consuming Anthrax-infected Meat
2 mins
Bacillus Anthracis (Anthrax) Characteristics
- Characteristics
- Gram-Positive
- Spore-Forming
- D-glutamate Polypeptide Capsule
- Protective Antigen
- Lethal Toxin
- Edema Factor
- Increased cAMP
1 min
Mumps Virus
- Characteristics
- Paramyxovirus
- Signs and Symptoms
- Parotitis
- Increased Serum Amylase
- Orchitis
- Oophoritis
- Aseptic Meningitis
- Pancreatitis
59 secs
Rubeola Virus
- Characteristics
- RNA Virus
- Paramyxovirus
- Signs and Symptoms
- Measles
- Rash Spreads From Head to Toe
- Koplik Spots First
- Red Spots with Blue-White Center on Buccal Mucosa
- Cough
- Coryza
- Conjunctivitis
- Subacute Sclerosing Panencephalitis
- Giant Cell Pneumonia in Immunosuppressed Patients
- Warthin-Finkeldey Multinucleated Giant Cells
- Treatment
- Vitamin A
3 mins
Rubella
- Characteristics
- RNA Virus
- Matonaviridae
- Enveloped
- Icosahedral
- SS Positive Linear
- Signs and Symptoms
- German Measles or Three-Day Measles
- Fever
- Postauricular Tenderness
- Lymphadenopathy
- Truncal Rash
- Arthritis
- Congenital TORCH Infection
2 mins
Varicella Zoster Virus (VZV)
- Herpesvirus 3
- Characteristics
- Enveloped
- Double Stranded DNA
- Signs and Symptoms
- Chickenpox
- Pneumonia
- Encephalitis
- Trigeminal and Dorsal Root Ganglia
- Shingles
- Diagnosis
- Tzanck Test
- Multinucleated Giant Cells
- Cowdry A Inclusion
- Treatment
- Acyclovir
2 mins
Roseola
- Exanthem
- Herpesvirus 6
- Enveloped
- Double Stranded DNA
- Linear
- Signs and Symptoms
- High Fevers Can Lead to Seizures
- Diffuse Macular Rash After Fever
1 min
Varicella (Chickenpox)
- Mechanism
- Varicella Zoster Virus (VZV)
- Signs and Symptoms
- Red Maculopapular Rash
- Vesicles Ooze and Crust
- Pruritus
- Centripetal
- Considerations
- Varicella Immunization
- Skin Care to Minimize Itching
- Isolate until Vesicles Crust
2 mins
Herpes Zoster (Shingles)
- Cause/Mechanism
- Varicella-Zoster Virus
- Assessment
- Linear, Unilateral Rash Along a Dermatome
- Pruritus
- Postherpetic Neuralgia
- Interventions
- Acyclovir
- Analgesics
- Gabapentin
- Considerations
- Contagious Vesicles
- Shingrix
3 mins
Parvovirus B19
- Characteristics
- DNA
- Single Stranded
- Linear
- Smallest DNA virus
- Non-enveloped
- Signs and Symptoms
- 5th Disease
- Slapped Cheek Rash in Children
- Erythema Infectiosum
- Hydrops Fetalis
- RBC aplasia
- Arthritis in Adults
- Aplastic Crisis in Sickle Cell
- Myocarditis
2 mins
Erythema Infectiosum (Fifths Disease)
- Mechanism
- Human Parvovirus B19
- Signs and Symptoms
- Cold-like Symptoms
- Three Stage Rash
- Slapped Face
- Maculopapular Red Spots on Trunk
- Rash Reappears
- Considerations
- Aplastic Crisis
- Joint Pain and Swelling
2 mins
Exanthema Subitum (Roseola Infantum)
- Mechanism
- Human Herpesvirus Type 6
- Signs and Symptoms
- Sudden High Fever
- Maculopapular, Nonpruritic Rash
- Considerations
- Febrile Seizures
- Tepid Baths
- Ibuprofen
- Acetaminophen
2 mins
Coxsackievirus
- Characteristics
- Picornavirus
- Signs and Symptoms
- Coxsackie A
- Febrile Pharyngitis
- Hand, Foot, and Mouth Disease
- Most Common Cause of Aseptic Meningitis
- Late Summer
- Coxsackie B
- Myocarditis
- Dilated Cardiomyopathy
- Type 1 Diabetes
2 mins
Pityriasis Versicolor (Tinea versicolor)
- Mechanism
- Lipid-Dependent Fungus
- Fatty Acids Damage Melanocytes
- Malassezia Furfur
- Hot, Humid Weather
- Signs and Symptoms
- Hypopigmentation
- Hyperpigmented Patches
- Diagnosis
- Spaghetti and Meatball Appearance on KOH Prep
- Fragmented Hyphae with Clusters of Yeast
- Treatment
- Topical or Oral Antifungals
- Selenium Sulfide
- Zinc
4 mins
Seborrheic Dermatitis
- Etiology
- Parkinson's Disease
- Malassezia Species
- Signs & Symptoms
- Yellow Scaly Rash
- Cradle Cap
- Treatments
- Topical Antifungals
- Corticosteroids
- Emollients in Infants
2 mins
Tinea (Dermatophytes): General Characteristics And Management
- Fungal Cutaneous Infection
- Organisms
- Trichophyton
- Microsporum
- Epidermophyton
- Clinical Features
- Pruritic Rash
- Segmented Hyphae On KOH
- Management
- Topical Azole
- Terbinafine For Tinea Unguium (Nails)
2 mins
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