37 results
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Causes of Erythema ... Drugs (antibiotics ... Sarcoidosis or Lofgren's syndrome ... HepB, HepC Bacterial ... #Differential #Diagnosis
Infographic of common causes of acute otitis media and resistance mechanisms of these bacteria. 
Streptococcus pneumoniae
Haemophilus
Infographic of common causes ... mechanisms of these bacteria ... PenicillinBindingProtein #Resistance #microbiology ... #differential #diagnosis ... #antibiotics #EmpiricGame
Infective endocarditis - etiology and sources of infection. 
 • Native and prosthetic 
valve endocarditis
 •
for TPN) and antibiotic ... Endocarditis #Sources #Causes ... #Bacteria #Etiology ... #Differential #Microbiology ... #Diagnosis #Pathogens
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
• Most common cause ... treatment until ... Pathogens: • Aerobic Bacteria ... • Anaerobic Bacteria ... #differential #causes
Hordeolum vs Chalazion

Hordeolum (Stye):
 • Location: Most commonly found at or near an eyelash follicle
 •
eyelash follicle • Cause ... : Bacterial infection ... upper lid • Cause ... Warm compresses, antibiotic ... #Clinical #Diagnosis
Causes of Antibiotic Failure - Differential Diagnosis Framework
Diagnosis:
 • Non-Infectious: Malignant, Autoimmune, Drug-related (NMS, serotonin syndrome,
Causes of Antibiotic ... NMS, serotonin syndrome ... Bug: Atypical bacteria ... Immunocompromise Treatment ... • Secondary to Treatment
Lemierre's Syndrome - Microbiology

The bacteria most associated with Lemierre’s is Fusobacterium necrophorum.

#Lemierres #Syndrome #Bacteria #Differential #Causes
Lemierre's Syndrome ... - Microbiology ... The bacteria most ... #Causes #Microbiology ... #Diagnosis
Microbial Etiology of Acute Pharyngitis - IDSA
Bacterial
 • Group A streptococcus - Pharyngotonsillitis, scarlet fever
 •
Pharyngitis - IDSA Bacterial ... necrophorum - Lemierre’s syndrome ... Pharyngitis #IDSA #diagnosis ... #differential #causes ... #bacteria #microbiology
Streptocccus Pneumoniae
Microbiology: Gram Positive, Alpha-hemolytic, Catalase Negative
Epidemiology - 10% adult carriers:
 • Most common cause of:
• Most common cause ... of: CAP, Bacterial ... media • Important cause ... Diagnosis: • Physical ... Specificity of 97%) Treatment
Hantavirus
Pathogen: Hantavirus - Rodents are the primary reservoir
Transmission:
 • Shed in the urine, feces, saliva of
Cardiopulmonary Syndrome ... +/- diarrhea Diagnosis ... • Autopsy PCR Treatment ... #management #treatment ... #microbiology #