2186 results
Non-Resolving Pneumonias: Etiologies
Unusual Infections:
 - Immunocompromised patients (e.g.: Mycobacterium, Aspergillosis, Nocardia)
 - Endemic Fungi (e.g.: Histoplasmosis,
rabbits, chlamydia psittaci ... diagnosis #pulmonary #differential
Community Acquired Pneumonia (CAP) - Microbiology
 • Typicals: Strep pneumoniae, H influenzae, Moraxella catarrhalis, Staph aureus,
pneumoniae, Chlamydia psitacii ... #Microbiology #differential
Microbial Etiology of Acute Pharyngitis - IDSA
Bacterial
 • Group A streptococcus - Pharyngotonsillitis, scarlet fever
 •
Chlamydophila psittaci ... IDSA #diagnosis #differential
List of Zoonotic Diseases

Armadillos - Sporothrix schenckii (sporotrichosis), Mycobacterium leprae (leprosy)
Bamboo rats - Talaromyces marneffei (formerly
Chlamydophila psittaci ... Chlamydophila psittaci ... Zoonotic #zoonoses #differential
List of Zoonotic Diseases

Armadillos - Sporothrix schenckii (sporotrichosis), Mycobacterium leprae (leprosy)
Bamboo rats - Talaromyces marneffei (formerly
Chlamydophila psittaci ... Chlamydophila psittaci ... Zoonotic #zoonoses #differential
Psittacosis 
Pathogen: Chlamydia psittaci - obligate intracellular gram negative
Transmission:
 • Birds are the primary reservoir
 •
Pathogen: Chlamydia psittaci ... Psittacosis #Chlamydia #psittaci
Safe Living After Transplant: Animal & Pet Safety Risks
Lower ← → Higher Infection Risk
 • Dogs:
, Histoplasma, C.psittaci ... petsafety #transplant #differential
Chlamydia trachomatis - Infection of the Newborn
 • Newborns 3-16 weeks old 
 • Afebrile (appears
Chlamydophila psitacci
Multiple masses
The differential diagnostic list of multiple masses is very long.
The most important diagnoses are listed
Multiple masses The differential ... is difficult to differentiate ... Multiple #Massess #Differential
Generalized Hyperpigmentation Differentials
Use the Mnemonic "no skin SPARED"

Images from dermnet.nz and merckmanuals

Mnemonic from https://www.medscape.com/slideshow/dermatology-mnemonics-6011359#5 #diagnosis #differential
Hyperpigmentation Differentials ... #5 #diagnosis #differential