13 results
Stool Cultures - Indications in Diarrhea
Patient Categories to Order Stool Cultures On:
 • Persisting 1 week
Stool Cultures - ... IBD, age > 70, pregnant ... infectious causes of acute ... 196 (1.5%) had a positive ... Indications #diagnosis #gastroenterology
Algorithm for the Evaluation of Acute Diarrhea (< 7 days)
Are the following present?
   1.
Evaluation of Acute ... Routine stool culture ... while awaiting culture ... positive 2. ... Hospitalization required #Acute
Acute Diarrhea - Differential Diagnosis Framework
1)  Diagnostic studies only for dysentery, severe disease, >7 days
2)
Acute Diarrhea - ... Differential Diagnosis ... >7 days 2) PCR>culture ... #Diarrhea #Differential ... NonInfectious #Algorithm #gastroenterology
Acute Fatty Liver of Pregnancy (AFLP)
Pathophysiology:
 • Defect in fetal free fatty acid metabolism products →
Acute Fatty Liver ... of Pregnancy (AFLP ... : • Defect in fetal ... headache, malaise) → Acute ... infiltration) Differential
Irritable Bowel Syndrome (IBS) - Diagnosis and Workup Summary
Use a positive diagnostic strategy with minimal testing.
Summary Use a positive ... Routine stool cultures ... calprotectin or fecal ... TinaPhamHang via Emory Gastroenterology ... Diagnosis #workup #gastroenterology
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
head in dependent position ... or at work) - acute ... preeclampsia: late pregnancy ... Killers #Lethal #Fatal ... Dangerous #Deadly #Differential
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
are positive in ... 90% of IE cases Culture ... (+): Acute: ... Marantic (NTBE) Differential ... • Blood cultures
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
Pain Causes - Differential ... potentially be an acute ... pain • Ectopic pregnancy ... aneurysms • Acute ... #Diagnosis #gastroenterology
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
Symptoms: • Acute ... • Gram stain: Positive ... in 60%-90% • Culture ... : Positive in 70% ... by CSF or urine culture
Widened Pulse Pressure - Differential Diagnosis and Pathophysiology

Pulse pressure is the difference between the systolic blood
Pulse Pressure - Differential ... arteries) • Pregnancy ... significantly positive ... Diagnoses: • Acute ... Pulse #Pressure #Differential