7 results
Mechanical Bowel Obstruction and Ileus - Pathogenesis and Clinical Findings
Ileus: Functional bowel "blockage", no peristalsis
Mechanical Obstruction:
presents with acute ... or chronic abdominal ... percussion • Nausea ... with duodenal or jejunal ... #obstruction #sbo
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
Chronic Abdominal ... Pain Causes - Differential ... potentially be an acute ... hernia • Rib fracture ... #Causes #Differential
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Causes of Chronic ... Dyspnea - Differential ... Stable Angina • Acute ... Kyphoscoliosis • Abdominal ... #Dyspnea #SOB #
Causes of High-anion Gap and Non-anion Gap Metabolic Acidosis
Causes of High-anion Gap Acidosis:
 • Lactic acidosis
Renal failure (acute ... and chronic) Causes ... pancreatic or small-bowel ... Ureterosigmoidostomy, jejunal ... Metabolic #Acidosis #differential
Abdominal Distention - Differential Diagnostic Algorithm
Ascites
Bowel Dilatation
Other Causes
Mechanical Obstruction
 • Adhesions 60%
 • Volvulus 3%
 •
Abdominal Distention ... - Differential ... Algorithm Ascites Bowel ... Dilatation Other Causes ... Pseudo-obstruction Acute
Widened Pulse Pressure - Differential Diagnosis and Pathophysiology

Pulse pressure is the difference between the systolic blood
Pulse Pressure - Differential ... patient’s absolute SBP ... disorders - Chronic ... Diagnoses: • Acute ... Syndrome • Blunt Abdominal
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
spine • MCC- acute ... disturbance • Bladder, bowel ... - Emergency Causes ... distinguishing feature ... #diagnosis #causes