43 results
Causes of Small Bowel Bleeding - Differential Diagnosis
Common Causes:
 • Under age 40 years: Inflammatory Bowel
Bowel Bleeding - ... Differential Diagnosis ... : Inflammatory Bowel ... entericus #SmallBowel ... #Bleeding #Differential
Causes of Chronic Pelvic Pain (> 6 months in duration) - Differential Diagnosis Algorithm
Co-morbidities:
 • Somatization
Causes of Chronic ... in duration) - Differential ... syndrome • Inflammatory ... bowel disease ... #Differential #
Diffuse Acute Abdominal Pain (<72 hours) - Differential Diagnostic Algorithm
Look for surgical abdomen
Upper quadrant: R/O cardiac,
Acute Abdominal Pain ... (<72 hours) - Differential ... musculoskeletal causes ... genitourinary causes ... syndrome #Diffuse
Causes of Back Pain - Differential Diagnosis Algorithm
Always assess for red flags. If no red flags,
Causes of Back Pain ... - Differential ... weeks Red Flags: bowel ... deficits, nocturnal pain ... • Cauda Equina Syndrome
Causes of Myocarditis
Infectious Etiologies:
 • Viral agents: Adenoviruses, Enteroviruses (coxsackievirus), Herpesviruses (human herpesvirus 6, Epstein—Barr virus),
Causes of Myocarditis ... Sulfonamides, Tricyclic antidepressants ... Churg-Strauss syndrome ... , Inflammatory bowel ... #Myocarditis #differential
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
Causes - Differential ... • Irritable bowel ... syndrome • Celiac ... • Inflammatory bowel ... #Differential #
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Causes of Hyponatremia ... - Differential ... stimulus to ADH • Pain ... #Hyponatremia #Nephrology ... #Differential #
Syncope - Differential Diagnosis Framework
Reflex Syncope:
• Vasovagal: Prolonged standing, Stress, Pain
• Situational: Coughing, Sneezing, Micturition, Defecation,
Syncope - Differential ... standing, Stress, Pain ... Effect: a-blockers, antidepressants ... bradycardia, Sinus pauses ... Subclavian steal syndrome
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Causes of Hyponatremia ... - Differential ... stimulus to ADH • Pain ... #Hyponatremia #Nephrology ... #Differential #
Shock - Differential Diagnosis by Classification
Reflex Syncope 
 - Vasovagal syncope
   • Prolonged standing
Shock - Differential ... draw • Severe pain ... e.g. αblockers, antidepressants ... Subclavian steal syndrome ... #Syncope #Differential