Coronavirus
RNA Virus Enveloped Helical SS Positive Linear Common Cold SARS (Severe Acute Respiratory Syndrome) Pneumocystis jirovecii
Fungi AIDS/Immunocompromised Fever Hypoxemia Bronchoalveolar Lavage Biopsy Methenamine Silver Stain Saucer/cup shaped yeast forms Diffuse interstitial pneumonia CXR TMP-SMX Start prophylaxis when CD4 drops under 200 Candida Albicans
Fungi Yeast with Pseudohyphae at 20 Degrees C Germ Tube Formation at 37 Degrees C Pruritic Vaginitis White Cottage Cheese Discharge Fiery Red Mucosa Diabetics Antibiotic Use Esophageal Thrush in Immunocompromised Diaper Rash Endocarditis in IV Drug Users Aspergillus fumigatus
Fungi Monomorphic Septate Hyphae Branch at Acute Angles Fruiting Bodies Allergic Bronchopulmonary Aspergillosis (ABPA) Eosinophilia Increased IgE Glucocorticoids +/- Azoles Pulmonary Aspergillosis TB Cavity Lung Aspergilloma Hemoptysis Invasive Aspergillosis AIDS/Immunocompromised Chronic Granulomatous Disease Hemorrhagic Infarction Necrotizing Bronchopneumonia Voriconazole +/- Caspofungin Coccidioidomycosis
Fungi Dimorphic Southwest After earthquakes Spherule 20-60 um Pneumonia Meningitis Bone Infection Skin infections Erythema Nodosum Granulomatous Inflammation Caseous Necrosis Histoplasmosis
Fungi 2-5 um Yeast Cells within Macrophages Starling Bird Poop Bat Poop Caves Mississippi and Ohio River Valleys Pneumonia Caseating Granuloma Erythema Nodosum Haemophilus Influenzae Disease
Pneumonia Cherry Red Epiglottitis Meningitis Otitis Media COPD Exacerbation Thumbprint Sign (on X-ray) Rifampin Prophylaxis Ceftriaxone Haemophilus influenzae Characteristics
Gram-Negative Coccobacilli PRP Capsule in Type B Positive Quellung Reaction IgA Protease Chocolate Agar Factor V is NAD Factor X is Hematin Staph Aureus Provides Factor V Pseudomonas Aeruginosa Disease
Pneumonia Cystic Fibrosis Burn Wounds Hot tub folliculitis Urinary Tract Infections Osteomyelitis associated with IV drug use Osteomyelitis from Shoe Puncture Wound Diabetic Osteomyelitis Corneal Infections in contact lens users Endocarditis Ecthyma Gangrenosum Pseudomonas Aeruginosa Characteristics
Gram-Negative Bacillus Aerobic Pyocyanin Pigment Blue-green Pigment Grape like odor Non-lactose Fermenting Polysaccharide Capsule Catalase-Positive Oxidase-Positive Inactivates Elongation Factor 2 Exotoxin A Endotoxin Water sources Legionella Disease
High Fever Diarrhea Increased Liver Enzymes Hyponatremia Type IV Renal Tubular Acidosis Severe Atypical Pneumonia Pontiac Fever Fluoroquinolones Macrolides Legionella Characteristics
Bacillus Poor Gram Stain Charcoal Yeast with Iron and Cysteine Silver Stain Water Sources Smokers and Heavy Drinkers Detect Antigen in Urine Klebsiella Disease
Aspiration Pneumonia Alcoholics Diabetics Red Currant Jelly Sputum Lung Abscess Nosocomial Urinary Tract Infection Klebsiella Characteristics
Gram-Negative Bacilli Oxidase-Negative Intestinal Flora Antiphagocytic Virulence Factor Polysaccharide Capsule Positive Quellung Reaction Mucoid Colonies Urease-Positive Fast Lactose Fermenter Pink on MacConkey Agar Moraxella catarrhalis
Gram-Negative Diplococci Oxidase-positive Catalase-positive Otitis Media Sinusitis Chronic Obstructive Pulmonary Disease (COPD) Bronchitis Laryngitis Corynebacterium diphtheriae
Gram-Positive Bacillus Exotoxin ADP Ribosylation of Elongation Factor 2 Beta Prophage Lysogeny Tellurite Agar Chinese Letters Metachromatic Blue Red Granules Aniline Stains Deeply Methylene Blue Pseudomembranous Pharyngitis Lymphadenopathy Myocarditis Polyneuritis Streptococcus Pyogenes Disease
Pyogenic Pyogenic Pharyngitis Impetigo Cellulitis Toxigenic Toxic Shock-Like Syndrome Scarlet Fever Sandpaper Rash Strawberry Tongue Immunologic Rheumatic Fever Antibodies to M Protein Acute Glomerulonephritis (Post Streptococcal Glomerulonephritis) Mycobacterium Tuberculosis Characteristics
Mycolic Acid Cell Wall Acid-fast Carbolfuchsin Stain Red Lowenstein-Jensen Agar Serpentine Cord Factor Primary TB Caseating Granuloma Ghon Focus Hilar Lymph Nodes Ghon Complex Reactivation TB Reactivation in Apex Tuberculosis Assessment
Airborne Droplet 3 Week Productive Cough Night Sweats Chest Pain Fever Weight Loss Fatigue Chest X-Ray Blood Tests Mantoux Skin Test 3 Positive Sputum Tests Tuberculosis Intervention
Airborne Isolation Combination Drug Therapy (RIPE) 6-12 Months DOT BCG Vaccination Medication Education 3 Negative Sputum Specimens Infection Control View More
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