Protocol Status: PUBLISHED
Protocol:
Version: 2026.01
Effective Date:
Last Reviewed:
Medical Director Approval:
Clinical Note: This content reflects current GCEMS clinical guidelines as of the dates listed above. If content appears inconsistent with current policy, use the most recent approved guideline and notify leadership for correction.

Syncope / Near Syncope

 

History:

 

  • Cardiac
  • Stroke
  • Seizure
  • Occult blood loss (GI, ectopic)
  • Females:
  • LMP
  • Vaginal bleeding
  • Fluid loss:
  • nausea
  • vomiting
  • diarrhea
  • Past medical history
  • Medications

 

Signs and Symptoms:

 

  • Loss of consciousness with recovery
  • Lightheaded, dizziness
  • Palpitations, slow or rapid pulse
  • Pulse irregularity
  • Decreased blood pressure

 

Differential:

 

  • Vasovagal
  • Orthostatic hypotension
  • Cardiac syncope
  • Micturition / Defecation syncope
  • Psychiatric
  • Stroke
  • Hypoglycemia
  • Seizure
  • Shock (see Shock Protocol)
  • Toxicologic (Alcohol)
  • Medication effect (hypotension)

 

Treatment

 

  • Universal Patient Care Protocol
  • Consider Spinal Motion Restriction Protocol
  • Complete set of vital signs including SaO2
  • Assess Blood Glucose
  • Orthostatic Vital Signs
  • 12-Lead ECG

 

AT ANY TIME If relevant signs / symptoms found go to appropriate protocol:

 

 

Pearls:

 

  • Consider examining: Mental Status, Skin, HEENT, Heart, Lungs, Abdomen, Back, Extremities, Neuro
  • Assess for signs and symptoms of trauma if associated or questionable fall with syncope.
  • Consider dysrhythmias, GI bleed, ectopic pregnancy, and seizure as possible causes of syncope.
  • Consider performing Cincinnati Prehospital Scale
  • These patients should be transported.
  • More than 25% of geriatric syncope is cardiac dysrhythmia based.