23 results
Causes of Secondary Headaches (without Red Flag Symptoms) - Differential Diagnosis Algorithm
Acute
 • Sinusitis
 • Dental
Causes of Secondary ... Red Flag Symptoms ... Acute • Sinusitis ... Brain Injury • Acute ... #Causes
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
- Differential ... Diagnosis Algorithm ... ) • Systemic symptoms ... and signs (e.g. ... arteritis • Acute
Important Causes of RUQ and Midline Abdominal Pain - Illness Scripts
PUD, Gastroenteritis, Small bowel obstruction, Appendicitis,
Important Causes ... Biliary colic, Acute ... Cholecystitis, Acute ... Cholangitis, Acute ... #symptoms
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
- Differential ... - Autonomic symptoms ... meningeal irritation signs ... : - Acute angle-closure ... #differential #
Signs and Symptoms Associated With Different Headache Etiologies
 • Nonfocal mental status changes - Meningitis, encephalitis,
Signs and Symptoms ... thrombosis • Acute ... reactive pupils - Acute ... #signs #symptoms ... #clues #differential
Hematuria Workup and Diagnosis Algorithm
 • Confirm hematuria → Urinalysis >3 RBCs/HPF, exclude mimics, repeat testing
Hematuria Workup ... repeat testing • Acute ... unilateral flank pain ... nephrolithiasis • Symptoms ... Nephrology if cause
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
Acute Kidney Injury ... - AKI Workup Algorithm ... clinical context and signs ... cardiac imaging #Acute ... #Algorithm #Differential
Extrapulmonary manifestations of COVID-19
 • Neurologic: Headaches, Dizziness, Encephalopathy, Guillain-Barré, Ageusia, Myalgia, Anosmia, Stroke
 • Renal:
• Neurologic: Headaches ... Stroke • Renal: Acute ... vomiting, Abdominal pain ... Myocardial ischemia, Acute ... #Symptoms #SARSCOV2
Features That Differentiate Acute Pericarditis from Myocardial Ischemia or Infarction and Pulmonary Embolism

In contrast to the
Acute Pericarditis ... from acute pericarditis ... with nitrates.2 Acute ... may occur with acute ... #Signs #Presentation
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
13 Dangerous Causes ... at home or at work ... ) - acute angle ... dissection: unilateral pain ... thrombophilia, neurologic signs