65 results
Characteristics of Selected Pneumonias

Streptococcus pneumoniae (pneumococcus). Gram-positive diplococci. 
Haemophilus influenzae. Pleomorphic gram-negative coccobacilli. 
Staphylococcus aureus. Plump
Plump gram-positive ... cocci in clumps ... Gram-negative rods ... Pneumonia #Patterns #Diagnosis ... #Presentation #Pulmonary
Guide to Interpretation of Positive Blood Cultures

I arrange the potential Gram stain results that one can
(+) cocci, Gram( ... rods, Gram(–) cocci ... Gram(+) cocci are ... Remember that clinician ... #Microbiology #Diagnosis
Table 3. Suggested Empiric Treatment Options for Clinically Suspected Ventilator-Associated Pneumonia in Units Where Empiric Methicillin-Resistant
Treatment Options for Clinically ... Antipseudomonal/Gram-Negative ... Are Appropriate #Management ... #InfectiousDiseases
Nocardiosis - Nocardia spp
Pathogen: Filamentous gram-positive branching rod, grows in acid fast staining and anaerobic conditions
Clinical
Pathogen: Filamentous gram-positive ... anaerobic conditions Clinical ... involved) 32% • Pulmonary ... #management #microbiology ... #infectiousdiseases
Oroya Fever
Hematologic disease caused by Bartonella bacilliformis
Restricted to the Andes highlands of Peru & Ecuador
B. bacilliformis:
bacilliformis: - Gram ... intracellular, Aerobic - Cocci ... Lutzomyia verrucarum Clinical ... Peripheral smear - Cocci ... #management #Bartonella
Listeriosis Summary - Listeria Monocytogenes
Pathogen: Listeria Monocytogenes - Gram-positive rod, Aerobic, facultative anaerobe, motile, beta-hemolytic, Non-spore-forming
Risk
Monocytogenes - Gram-positive ... food, salad bar Clinical ... CNS infection Diagnosis ... Monocytogenes #diagnosis ... #management #infectiousdiseases
Listeriosis Summary - Listeria Monocytogenes
Pathogen: Listeria Monocytogenes - Gram-positive rod, Aerobic, facultative anaerobe, motile, beta-hemolytic, Non-spore-forming
Risk
Monocytogenes - Gram-positive ... food, salad bar Clinical ... CNS infection Diagnosis ... Monocytogenes #diagnosis ... #management #infectiousdiseases
Spontaneous Bacterial Peritonitis 
Clinical 
 • Fever 
 • Chills 
 • Abdominal pain 
Diagnosis
Peritonitis Clinical ... Abdominal pain Diagnosis ... • Positive Gram ... stain/culture Management ... Peritonitis #SBP #Diagnosis
Miliary Tuberculosis 
Hematogenous dissemination of Mycobacterium tuberculosis 
Clinical: 
 • Failure to thrive 
 • Fever
tuberculosis Clinical ... Tuberculosis #TB #Pulmonary ... #InfectiousDiseases ... #Diagnosis
Psittacosis 
Pathogen: Chlamydia psittaci - obligate intracellular gram negative
Transmission:
 • Birds are the primary reservoir
 •
intracellular gram ... hemoptysis, diarrhea Diagnosis ... #microbiology #diagnosis ... #management #treatment ... #infectiousdiseases