22 results
Algorithm for the Evaluation of Acute Diarrhea (< 7 days)
Are the following present?
   1.
Ova and parasite ... testing, if: ... Travel to endemic ... HIV infection or ... algorithm #workup #diagnosis
Travel History - Clues to Infectious Disease Diagnosis in a Traveler 
 • Where did you
Clues to Infectious ... Disease Diagnosis ... → Travelers' diarrhea ... #differential # ... Diagnosis #Traveler
Diarrhea Workup and Management Algorithm in Transplant Patients
First Tier Microbiologic-Testing:
1. C. difficile PCR (Stool)
2. CMV qPCR
Diarrhea Workup ... Ova and Parasite ... negative and diarrhea ... Algorithm #Transplant #diagnosis ... #differential
Fever in Returning Travelers from Tropical Regions - Frequent Differential Diagnoses
Medical History:
 • Skin exposure to
Regions - Frequent Differential ... Diagnoses Medical ... abscess • Diarrhea ... #differential # ... #travel
Causes of Acute Infectious Diarrhea
Noninflammatory Diarrhea
Viral - Noroviruses, astrovirus, adenovirus, Rotavirus, sapovirus
Protozoal - Giardia lamblia, Cryptosporidium,
Causes of Acute Infectious ... Diarrhea Viral ... Causes #Acute #Infectious ... #differential # ... diagnosis #table
Infectious Diarrhea - Laboratory Testing

Clostridium difficile
Salmonella enterica, Shigella spp, Campylobacter spp 
Salmonella enterica serovars Typhi and
Infectious Diarrhea ... - Laboratory Testing ... #Diarrhea #diagnosis ... #differential # ... Laboratory #Testing
Fever in the Returning Traveler - History
Exposure History:
 • Street foods / Local water: entenc fever,
the Returning Traveler ... fever, travellers' diarrhea ... tattoos, piercings, injections ... #History #diagnosis ... #differential
Hypokalemia - Differential Diagnosis
Poor Intake 
 - Starvation
 - Anorexia
GI Losses 
 - Vomiting / NG
Hypokalemia - Differential ... Diagnosis Poor ... NG drainage - Diarrhea ... type 4) - Salt wasting ... #Potassium #Table
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
losses - Chronic diarrhea ... Familial renal Mg wasting ... Hypomagnesemia #Differential ... #Diagnosis #Low ... #Magnesium #Table
Clinical Presentations Suggestive of Infectious Diarrhea Etiologies
 • Persistent or chronic diarrhea - Cryptosporidium spp, Giardia
Suggestive of Infectious ... and parasitic infections ... hours in 40% if infections ... #Diarrhea #diagnosis ... #differential #