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Infectious Disease
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Gram Negative Coccobacilli

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Infectious Disease | Medicine (MD/DO) School Study Aid

Gram Negative Coccobacilli
9 Picmonics to Learn | 19 mins
Haemophilus influenzae Characteristics
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
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2 mins
Haemophilus Influenzae Disease
Disease
Pneumonia
Cherry Red Epiglottitis
Meningitis
Otitis Media
COPD Exacerbation
Thumbprint Sign (on X-ray)
Treatment
Rifampin Prophylaxis
Ceftriaxone
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2 mins
Haemophilus ducreyi
Characteristics
Gram-Negative
Coccobacillus
Pleomorphic
Parallel Short Chains
School of Fish Appearance on Gram Stain
Signs and Symptoms
Chancroid
Painful Genital Ulcer
Buboes
Treatment
Azithromycin
Ceftriaxone
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2 mins
Brucella
Characteristics
Gram-Negative
Coccobacillus
Unpasteurized milk
Goat cheese
Inside macrophages
Signs and Symptoms
Lymphadenopathy
Granulomas
Undulating fever
Treatment
Doxycycline
Gentamicin
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2 mins
Bordetella pertussis
Pathophysiology
Gram-Negative
Coccobacillus
Bordet-Gengou Agar
ADP Ribosylating AB Toxin
Inhibits Gi to cause Increase in cAMP
Signs AND Symptoms
Lymphocytosis
Increase in Insulin
Catarrhal Phase is Infectious Period
Paroxysmal Phase is Symptomatic Period
Whooping Cough
Treatment
Macrolides
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4 mins
Coxiella burnetii
Characteristics
Gram Negative Bacteria
Intracellular
Aerosol Transmission
Affects Animal Handlers
Presentation
Q Fever
Flu-like Symptoms
Atypical Pneumonia
Hepatitis
Endocarditis
Diagnosis
Serology
Treatment
Doxycycline
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2 mins
Chlamydia Characteristics
Characteristics
Cannot Make ATP
Elementary Body Infects
Intraepithelial
Reticulate Body Replicates
Diagnosis
Cell Wall Lacks Muramic Acid
Giemsa Stain
Inclusion Bodies
Treatment
Doxycycline (Preferred)
Azithromycin
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2 mins
Chlamydia trachomatis
Characteristics
A to C
Trachoma
Follicular Conjunctivitis
Blindness
Africa
L1 to 3
Lymphogranuloma venereum
Buboes
Genital Ulcer
D to K
Urethritis and PID
Neonatal Pneumonia
Staccato Cough
Neonatal Conjunctivitis
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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
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2 mins

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