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Chest Pain - Diagnosis and Workup Algorithm

History and Exam
Acute life-threatening causes:
 • Acute myocardial infarction
 •
Chest Pain - Diagnosis ... life-threatening causes ... infarction • Aortic ... dissection • ... Initial workup: • EKG
Diffuse Acute Abdominal Pain (<72 hours) - Differential Diagnostic Algorithm
Look for surgical abdomen
Upper quadrant: R/O cardiac,
Diffuse Acute Abdominal ... musculoskeletal causes ... aortic aneurysm ... Metabolic disease (e.g ... Irritable bowel syndrome
Causes of Acute Pericarditis:

Infectious;

Viral: 
Adenovirus 
Coxsackie virus A and B 
Echovirus 
Epstein-Barr virus 
Hepatitis 
Human immunodeficiency
Causes of Acute ... Cardiac injury (e.g ... Pericardial perforation (e.g ... Radiation Aortic ... dissection (with
This is a parasternal long axis view of a young patient presenting with 3 days of
x-ray and and ECG ... In this case, the ... dissection.- Michael ... Northwestern University #Clinical ... EM #Radiology #POCUS
Abdominal Distention - Differential Diagnostic Algorithm
Ascites
Bowel Dilatation
Other Causes
Mechanical Obstruction
 • Adhesions 60%
 • Volvulus 3%
 •
Abdominal Distention ... Dilatation Other Causes ... Medical Conditions (e.g ... Neuropathic • Enteric (e.g ... • Extrinsic (e.g
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Causes of ST Segment ... voltage Other Causes ... aortic dissection ... diagnosis #cardiology #ecg ... #ekg #electrocardiogram
This infographic provides a mnemonic tool called “WOBBLER” for assessing an ECG (electrocardiogram) in cases of
evaluate potential causes ... to focus on ... heart disease like aortic ... QT syndrome, both ... Clinical Utility
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
by excretion (e.g ... its metabolism (e.g ... hypoxemia/Sepsis etc ... - Compartment syndrome ... peritonitis - Acute
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
indicated • EKG ... Obtain EKG if: ... Change in clinical ... - Cataract Plan ... change CV risk Chest