Module information

Module details

Title
Planning for Intraoperative Neuromonitoring
Type
Specialist
Module code
S-NI-S2
Credits
10
Phase
2
Requirement
Compulsory

Aim of this module

This module will provide trainees with the ability to plan intraoperative neuromonitoring for spinal surgery using multi-modality monitoring techniques.

Work-based content

Training activities

# Learning outcome Training activity Type Action
# 1 Learning outcome 1, 2, 3,4 Training activities

Produce plans for intraoperative neuromonitoring for spinal surgery to include cases that require:

 

  • Lower limb somatosensory evoked potentials
  • Upper limb somatosensory evoked potentials
  • Lower limb motor evoked potentials
  • Upper limb motor evoked potentials
  • Upper limb free-run electromyography
  • Lower limb free-run electromyography
Type ETA Action View
# 2 Learning outcome 1, 2, 3 Training activities

Identify pathological areas of interest relevant to planned spinal surgeries to determine required modalities. To include indications for:

 

  • Lower limb somatosensory evoked potentials
  • Upper limb somatosensory evoked potentials
  • Lower limb motor evoked potentials
  • Upper limb motor evoked potentials
  • Upper limb free-run electromyography
  • Lower limb free-run electromyography
Type ETA Action View
# 3 Learning outcome 1, 2, 3, 4, 6 Training activities

Assess the requirement for pre-operative baseline neurophysiology for spinal surgeries including practicalities of performing for patients requiring:

 

  • Lower limb somatosensory evoked potential
  • Upper limb somatosensory evoked potential
  • Lower limb motor evoked potentials
  • Upper limb motor evoked potentials
Type ETA Action View
# 4 Learning outcome 1, 3, 4, 5, Training activities

Review the evidence base for intraoperative neuromonitoring for spinal surgery warning criteria and establish the defined warning criteria for the modality being applied to include patients with:

 

  • Patients without pre-identifiable deficit
  • Pre-operative sensory loss
  • Pre-operative motor disturbance
Type DTA Action View
# 5 Learning outcome 1, 3, 4 Training activities

Complete a risk assessment for performing intraoperative neuromonitoring for spinal surgery.

Type DTA Action View
# 6 Learning outcome 1, 2, 3, 4, Training activities

Complete a risk assessment for a specified patient who requires intraoperative neuromonitoring for spinal surgery considering the patient’s clinical history and all relevant pre-operative findings. To include patients that require:

 

  • Intraoperative somatosensory evoked potentials
  • Intraoperative motor evoked potentials
  • Free-running and triggered electromyography
Type DTA Action View
# 7 Learning outcome 1, 2, 4, 6 Training activities

Present an intraoperative neuromonitoring plan for spinal surgery to the multidisciplinary team

Type DTA Action View
# 8 Learning outcome 1 Training activities

Prepare electrodes and other consumables for intraoperative neuromonitoring for spinal surgery. To include cases requiring:

 

  • Lower limb somatosensory evoked potentials
  • Upper limb somatosensory evoked potentials
  • Lower limb motor evoked potentials
  • Upper limb motor evoked potentials
  • Upper limb free-run electromyography
  • Lower limb free-run electromyography
Type ETA Action View
# 9 Learning outcome 1 Training activities

Prepare the recording and stimulating system (machine) for performing intraoperative neuromonitoring for spinal surgery. To include checking modalities:

 

  • Lower limb somatosensory evoked potentials
  • Upper limb somatosensory evoked potentials
  • Lower limb motor evoked potentials
  • Upper limb motor evoked potentials
  • Upper limb free-run electromyography
  • Lower limb free-run electromyography
Type ETA Action View
# 10 Learning outcome 1 Training activities

Programme the intraoperative monitoring system (machine) used for spinal surgeries for:

 

  • Lower limb somatosensory evoked potentials
  • Upper limb somatosensory evoked potentials
  • Lower limb motor evoked potentials
  • Upper limb motor evoked potentials
  • Upper limb free-run electromyography
  • Lower limb free-run electromyography
  • Triggered electromyography
Type DTA Action View

Assessments

Complete 2 Case-Based Discussions

Complete 2 DOPS or OCEs

Direct Observation of Practical Skills Titles

  • Perform internal calibration / pre-recording machine checks on the intraoperative neuromonitoring equipment used for spinal surgeries
  • Modify a motor evoked potential or free-running electromyography recording programme used for spinal surgeries to show additional muscles
  • Modify a sensory evoked potential programme used for intraoperative neuromonitoring equipment for spinal surgeries
  • Prepare a set of electrodes for performing standard spinal intraoperative neuromonitoring

Observed Clinical Event Titles

  • Obtain and present/discuss a patient history in the context of intraoperative neuromonitoring for spinal surgery to another healthcare professional
  • Explain intraoperative neuro monitoring for spinal surgery to a patient and/or a carer/relative
  • Explain intraoperative neuro monitoring for spinal surgery to another healthcare professional

Learning outcomes

# Learning outcome
1

Plan and prepare for intraoperative neuromonitoring for spinal surgery

2

Obtain clinical histories for patients undergoing intraoperative neuromonitoring.

3

Identify other investigations and procedures required before spinal surgery is undertaken.

4

Apply legislation and guidelines and manage risk in the performance of intraoperative neuro monitoring.

5

Appraise the evidence base for the practice of intraoperative neuromonitoring.

6

Demonstrate effective and compassionate communication skills with all stakeholders, including patients and the multi-disciplinary team.

Clinical experiences

Clinical experiences help you to develop insight into your practice and a greater understanding of your specialty's impact on patient care. Clinical experiences should be included in your training plan and you may be asked to help organise your experiences. Reflections and observations from your experiences may help you to advance your practice and can be used to develop evidence to demonstrate your awareness and appreciation of your specialty.

Activities

  • Attend a pre-operative clinic for spinal surgeries, for example a scoliosis clinic.
  • Observe the consent and pre-op assessment process for a patient who will have intraoperative neuromonitoring for spinal surgeries.
  • Observe the acquisition of spinal radiology for example, pre-operative scoliosis spinal MRI, bending films
  • Observe the reporting of spinal radiology for example, pre-operative scoliosis spinal MRI, bending films

 

Academic content (MSc in Clinical Science)

Important information

The academic parts of this module will be detailed and communicated to you by your university. Please contact them if you have questions regarding this module and its assessments. The module titles in your MSc may not be exactly identical to the work-based modules shown in the e-portfolio. Your modules will be aligned, however, to ensure that your academic and work-based learning are complimentary.

Learning outcomes

  1. Apply integrative understanding of the anatomy and physiology of the central and peripheral nervous system.
  2. Evaluate the fundamentals of evoked potentials, nerve conduction and electromyography techniques, the types of potentials that can be obtained and the range of surgical procedures that can be monitored.
  3. Describe the surgical steps and pathophysiology of IONM signal changes during spinal surgery, and how to reduce neurological deficits.
  4. Critically evaluate the use of intraoperative neuromonitoring.
  5. Critically analyse the sources of error encountered and the non-pathological effects in the recording of evoked potentials and EMG in the operating room.

Indicative content

  • Anatomy of the Central and Peripheral (somatic) Nervous System. Cerebral cortex, brainstem, spinal cord, spinal nerves, peripheral nerves. Innervation targets.
  • Brain and spinal cord blood supply anatomy.
  • Technical considerations for motor/sensory evoked potentials: motor and sensory modalities, electrode placement and montages, instrumentation, stimulation and recording parameters.
  • Technical considerations for EMG studies: triggered and free-running EMG, electrode placement and montages, instrumentation, stimulation and recording parameters
  • Selection of electrodes and stimulation probes
  • Adapting modalities (monitoring and/or mapping) and recording/stimulation parameters according to the surgical plan.
  • Pathophysiological changes in EPs and EMG studies: drops in amplitude, latency prolongation, EMG spontaneous and induced discharges. Alarm criteria.
  • Non-pathological sources of changes in EPs and EMG: errors in measurements and reproducibility of results, effects of anaesthesia and systemic factors (temperature, blood pressure, oxygenation, blood loss).
  • Common artefacts in IONM.
  • Disorders of the CNS and PNS that affect IONM recordings (e.g., myelopathies, cerebral palsy, diabetes, ataxia)
  • Application of EP modalities and EMG in IONM: spinal deformity correction, spinal cord malformations, arteriovenous malformations, tumours, (neuro)vascular surgeries
  • Spinal surgery approaches
  • Value of preoperative studies
  • Safety measures and infection control
  • Risks, benefits, and pitfalls in intraoperative neuromonitoring
  • National guidelines and position statements. IONM best practice for spinal surgery
  • Medicolegal framework for IONM in the UK

Module assigned to

Specialties

Specialty code Specialty title Action
Specialty code SPS2-3-25 Specialty title Neurophysiology: Intraoperative Neuromonitoring [2025] Action View
Specialty code Specialty title [] Action View