12 results
Causes of Intestinal Obstruction - Differential Diagnosis
Lesions Extrinsic to the Intestinal Wall:
 • Adhesions: Postoperative, Congenital,
- Differential ... Diagnosis Lesions ... Hernia: External abdominal ... #Differential # ... Diagnosis #SBO #
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Diagnosis Algorithm ... Tachyarrhythmia Airway Obstruction ... /Masses Chest Wall ... Kyphoscoliosis • Abdominal ... Chronic #Dyspnea #SOB
Shock - Differential Diagnosis Framework
 - MAP <65. SBP <90, drop in SBP > 40
 -
Shock - Differential ... Arrhythmia • Obstructive ... : Pulmonary Embolism ... Severe auto-PEEP, Abdominal ... algorithm #treatment #management
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
Pain Causes - Differential ... • Intestinal obstruction ... intolerance • SIBO ... wall pain • Abdominal ... Chronic #Causes #Differential
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Loss of Chest Wall ... Left Shunt - Anatomic ... Embolism, Obstructive ... Hypoxia #hypoxemia #differential ... #diagnosis
It is very important to differentiate between acute consolidation and chronic consolidation, because it will limit
consolidation, because it will ... diagnosis. ... segmental post-obstructive ... granulomatous noduli are so ... #Pulmonary #CXR
Shock - Diagnosis and Management Summary
 • Hypotension: SBP<90, SBP drop >40, MAP<65 (Normotension, HTN possible
Shock - Diagnosis ... and Management ... support - Call ... and Reverse • Obstructive ... Tamponade - Pulmonary
Widened Pulse Pressure - Differential Diagnosis and Pathophysiology

Pulse pressure is the difference between the systolic blood
patient’s absolute SBP ... Pregnancy • Well-conditioned ... disorders - Chronic pulmonary ... Syndrome • Blunt Abdominal ... Infarction • Pulmonary
Aortoenteric Fistula - Diagnosis and Management Summary
Epidemiology:
• Uncommon but life-threatening
• Most common site of bowel connection
triad: Bleeding, abdominal ... , and palpable abdominal ... Not reliable, so ... • Should be on differential ... of the aortic wall
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Diagnosis Framework ... Glomerulonephritis, arthritis, obstructive ... - GI tract: abdominal ... episcleritis as well ... Supply gut -> abdominal