15 results
Shock - Differential Diagnosis by Classification
Reflex Syncope 
 - Vasovagal syncope
   • Prolonged standing
- Vasovagal syncope ... bradycardia • Sinus pauses ... Mechanical • Aortic ... Classification #Table ... #Causes
Chest Pain - Differential Diagnosis Algorithm
Cardiovascular Causes:
 - Outflow Obstruction
     • Aortic
Differential Diagnosis Algorithm ... Obstruction • Aortic ... Infarction • Stable ... Non-lschemic • Aortic ... • Dilating Aneurysm
Pulse Abnormalities - Differential Diagnosis Algorithm
Unequal/DeIayed:
 • Obstructive arterial disease (ie. Atherosclerosis)
 • Aortic dissection
 •
Differential Diagnosis Algorithm ... dissection • Aortic ... aneurysmAortic ... Differential #Diagnosis #Algorithm ... #causes
Syncope - Differential Diagnosis Algorithm
Neurocardiogenic:
 • Vasovagal
 • Orthostatic Hypotension
 • Autonomic Neuropathy
 • Situational (micturition,
Syncope - Differential ... Diagnosis Algorithm ... • Mitral/Aortic ... Tachy-Brady Syndrome #Syncope ... #causes
Diffuse Acute Abdominal Pain (<72 hours) - Differential Diagnostic Algorithm
Look for surgical abdomen
Upper quadrant: R/O cardiac,
Differential Diagnostic Algorithm ... musculoskeletal causes ... genitourinary causes ... Ruptured abdominal aortic ... aneurysm • Pancreatitis
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   • Trauma
• Ruptured aortic ... aneurysm • ... exacerbation (any cause ... Classification #Table
The clip above is from a patient who presented with abdominal pain and syncope. His vitals
abdominal pain and syncope ... large abdominal aortic ... aneurysm with anterior ... Clinical #Radiology #POCUS ... #Aneurysm #Aorta
Chronic Vision Loss by Anatomic Location - Differential Diagnosis Algorithm
Cornea:
 • Keratoconus
 • Stromal Scaring
 •
Differential Diagnosis Algorithm ... wool spots, Micro-aneurysms ... (Open-Angle) Optic ... Differential #Diagnosis #Algorithm ... #Causes #Ophthalmology
Causes of Syncope - Differential Diagnosis Algorithm
Cardiac - Arrhythmia:
 • Tachyarrhythmia
 • Bradyarrhythmia
 • Supraventricular Tachycardia
Causes of Syncope ... Differential Diagnosis Algorithm ... Obstruction: • Aortic ... Differential #Diagnosis #Algorithm ... #Causes
Back Pain - Differential Diagnosis
Primary Back Pathology:
 • Musculoligamentous injury (a.k.a. lumbosacral strain)
 • Spondylosis (i.e.
Referred Pain: • Aorta ... : Dissection, Aneurysm ... Differential #Diagnosis #causes ... #primarycare #table