Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 8/27/2025

Neurological Examination Protocol

Level of Consciousness Assessment

  • The American College of Emergency Physicians recommends assessing alertness using the Glasgow Coma Scale components: eye opening, verbal response, and motor response, to evaluate the level of consciousness in patients 1, 2
  • Evaluating orientation by asking patients their age and the current month can help assess their level of consciousness 1
  • Testing the ability to follow commands by asking patients to open/close eyes and grip/release hand can provide valuable information about their neurological status 1

Cranial Nerve Assessment

  • Assessing eye movements for palsy or forced deviation can help identify potential neurological deficits 1, 3
  • Testing visual fields using confrontation or visual threat can detect hemianopia, a condition that may indicate a structural brain lesion 1, 4
  • Checking for facial asymmetry, flat nasolabial fold, or weakness can provide insight into the patient's cranial nerve function 1, 5
  • Testing bulbar function, including gag reflex, cough response, and swallowing, can help assess the patient's neurological status 3, 6

Motor Function Assessment

  • Having patients extend their arms at 90° (seated) or 45° (supine) for 10 seconds can help detect drift or weakness in the upper extremities 1, 5
  • Asking patients to raise their legs 30° and hold for 5 seconds can assess motor function in the lower extremities 1, 5
  • Performing passive range of motion to detect abnormal resistance can provide information about the patient's tone assessment 3, 6
  • Assessing strength in major muscle groups using the 0-5 scale can help evaluate the patient's motor function 2, 3

Sensory and Coordination Assessment

  • Using a safety pin to check sensation in extremities can help identify any asymmetry or deficits in sensory function 1, 7
  • Testing finger-to-nose and heel-to-shin movements can detect ataxia, a condition that may indicate a neurological deficit 1, 7

Pathological Reflexes and Higher Function

  • Checking for the Babinski sign by stroking the lateral sole of the foot can provide information about the patient's reflexes 2, 3
  • Assessing language function by asking patients to name objects or read simple sentences can help evaluate their higher cognitive function 1, 8
  • Testing for neglect or inattention by simultaneous bilateral stimulation of hands or visual fields can provide insight into the patient's neurological status 1, 7

Common Pitfalls to Avoid

  • Avoiding incomplete motor testing by always assessing both sides for comparison is crucial for accurate neurological assessment 1, 2
  • Noting medications that may affect the neurological assessment, such as sedation and analgesia, can help guide management decisions 2, 3