41 results
Acute Pharyngitis: Differential Diagnosis
Infectious:
 • Respiratory viruses (25-45%)
 • Group A Strep (5-15%)
 • Other bacteria:
: Differential Diagnosis ... Infectious: • Respiratory ... Vocal strain • Trauma ... #Differential # ... Diagnosis #causes
Stridor - Differential Diagnosis Framework:
High-pitched, variable respiratory sound

ETIOLOGIES:
Infectious:
 • Retropharyngeal abscess
 • Acute epiglottitis
 • Peritonsillar
Stridor - Differential ... Diagnosis Framework ... Retropharyngeal abscess • Acute ... Ludwig's angina Trauma ... #pulmonary #airway
Causes of Generalized Edema - Differential Diagnosis Algorithm
Overfill (Increased renal sodium retention, Urine Na > 40meq/L)
Generalized Edema - Differential ... Diagnosis Algorithm ... • Sepsis • Acute ... Respiratory Distress ... • Burns/Trauma
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Hyponatremia - Differential ... Diagnosis Algorithm ... Pain/Post-op • Neurologic ... trauma • Drugs ... • Pulmonary pathology
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Hyponatremia - Differential ... Diagnosis Algorithm ... Pain/Post-op • Neurologic ... trauma • Drugs ... • Pulmonary pathology
Hypophosphatemia - Differential Diagnosis Algorithm
 • Decreased intake/absorption: Starvation, Alcoholism, Malabsorption, Phosphate binder use
 • Redistribution/
Hypophosphatemia - Differential ... Diagnosis Algorithm ... without depletion: Respiratory ... ), Hungry bone syndrome ... #causes #nephrology
Causes of Encephalopathy - Differential Diagnosis Algorithm
Hyperacute:
 - Primary Neurologic: Vascular (IS, ICH), Seizure, Migraine, Trauma
Encephalopathy - Differential ... Diagnosis Algorithm ... Seizure, Migraine, Trauma ... encephalopathy Acute ... paraneoplastic syndromes
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
Acute Kidney Injury ... Diagnosis Baseline ... electrolytes, urea, uric acid ... • Cardio-renal syndrome ... #Diagnosis #nephrology
Diffuse Acute Abdominal Pain (<72 hours) - Differential Diagnostic Algorithm
Look for surgical abdomen
Upper quadrant: R/O cardiac,
Diffuse Acute Abdominal ... Diagnostic Algorithm ... : R/O cardiac, pulmonary ... Musculoskeletal • Trauma ... Irritable bowel syndrome
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
Acid Base Disorders ... Acute or chronic ... Compensation, Acute ... D-lactate (short bowel syndrome ... Classically” noted with pulmonary