36 results
Etiologies of pulmonary infections according to CT-scan patterns. 
CMV cytomegalovirus, GM galactomannan, HSV herpes simplex virus,
herpes simplex virus ... Varicella–Zoster virus ... MICRONODULES - Bacterial ... Histoplasma - Bacterial ... ComputedTomography #Differential
Causes of Erythema Nodosum
Common
 - Idiopathic (up to 55 percent)
 - Infections: streptococcal pharyngitis (28 to
to 10 percent): antibiotics ... herpes simplex virus ... , Epstein-Barr virus ... - Bacterial ... Nodosum #Causes #Differential
Causes of Isolated Neutropenia - Differential Diagnosis Algorithm
Congenital
Medications
 • Anticonvulsants
 • Antibiotics
 • Antithyroid
 • Antihypertensive
Neutropenia - Differential ... Anticonvulsants • Antibiotics ... • Epstein-Barr Virus ... Gram Positive Bacteria ... Gram Negative Bacteria
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
Encephalitis and Bacterial ... Meningitis - Differential ... stain: Previous antibiotics ... Good indicator to differentiate ... CNS #Infections #differential
Causes of Sore Throat / Rhinorrhea - Differential Diagnosis Algorithm
Common viral pathogens: Rhinovirus, Coronavirus, Influenza virus,
/ Rhinorrhea - Differential ... HIV Most common bacterial ... Sinusitis • Acute Bacterial ... Throat - Acute Bacterial ... SoreThroat #Rhinorrhea #Differential
Infographic of common causes of acute otitis media and resistance mechanisms of these bacteria. 
Streptococcus pneumoniae
Haemophilus
mechanisms of these bacteria ... #microbiology #differential ... #diagnosis #antibiotics
Acute Diarrhea - Differential Diagnostic Algorithm
Watery/Large Volume (Small Bowel)
 • Viral
 • Bacterial (e.g. C peffrjngens,
Acute Diarrhea - Differential ... • Viral • Bacterial ... Giardia) • Drugs (Antibiotics ... Large Bowel) • Bacterial ... Acute #Diarrhea #Differential
Fever in Returning Travelers from Tropical Regions - Frequent Differential Diagnoses
Medical History:
 • Skin exposure to
Regions - Frequent Differential ... tuberculosis, foodborne bacterial ... Rickettsioses, bacterial ... • Diarrhea - Bacterial ... Returning #Traveler #differential
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
cases Drugs (antibiotics ... HepB, HepC Bacterial ... Mnemonic #Causes #Differential
Herpes Zoster: Herpes virus mediated infection that occurred in this patient receiving chemotherapy 
for an underlying
Zoster: Herpes virus ... superimposed bacterial ... Images #Clinical #Photo