41 results
Classification, Differential Diagnosis, and Features of Hyponatremia According to Volume Status 

Hypervolemic hypernatremia 
 - CHF
deficit - Salt-losing ... Vomiting - Diarrhea ... Differential #Diagnosis #Table ... #Causes
Chronic Diarrhea Differential Diagnosis
 • Inflammatory, Infectious: Recurrent C. diff, Giardiasis
 • Inflammatory, Non-infectious: IBD, Ischemia,
Chronic Diarrhea ... : Recurrent C. diff ... BostonChiefs #Diarrhea ... Differential #Diagnosis #causes
ID Ddx: Diarrhea in a transplant recipient
- Bacterial: C.diff, Campy, Salmonella, Aeromonas, E.coli
- Viral: CMV, noro,
ID Ddx: Diarrhea ... recipient - Bacterial: C.diff ... Sara Dong @swinndong ... Ddx #Diagnosis #Diarrhea ... Transplant #TxID #SOT #Causes
Causes of Acute Infectious Diarrhea
Noninflammatory Diarrhea
Viral - Noroviruses, astrovirus, adenovirus, Rotavirus, sapovirus
Protozoal - Giardia lamblia, Cryptosporidium,
Causes of Acute ... Infectious Diarrhea ... Noninflammatory Diarrhea ... #Causes #Acute ... differential #diagnosis #table
Potassium-Binding Agents to Treat Hyperkalemia
Sodium zirconium cyclosilicate (Lokelma):
 • Mechanism: Preferentially captures K in exchange for
and sodium • Dosing ... constipation, diarrhea ... and calcium • Dosing ... constipation, diarrhea ... #pharmacology #table
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
Causes of Hyponatremia ... deficiency, Salt-losing ... losses, Vomiting, Diarrhea ... Diagnosis #Algorithm #Causes
Hypokalemia - Differential Diagnosis
Poor Intake 
 - Starvation
 - Anorexia
GI Losses 
 - Vomiting / NG
NG drainage - Diarrhea ... Low #Potassium #Table ... Classification #Causes
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   • Trauma
• Severe diarrhea ... exacerbation (any cause ... Classification #Table
TABLE 2. Irritable bowel syndrome (IBS) sub-classifications
lBS-diarrhoea (IBS-D)
 - >25% loose or watery stools; <25% hard
TABLE 2. ... sub-classifications lBS-diarrhoea ... constipation and diarrhoea ... Subclassifications #Classes ... #Diagnosis #Diarrhea
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
losses - Chronic diarrhea ... Low #Magnesium #Table ... Classification #Causes