MSK 1 Week 2 Sync
Overview
This session focuses on laying the foundation for understanding low back pain, the intervention component, and classifications of patients.
Importance of understanding the material to prepare for future discussions on interventions.
Question 1 - Anchoring Bias
Scenario: A 34-year-old runner with posterior thigh pain suspected as a hamstring strain, but symptoms did not improve.
Questions Addressed: What bias influenced the clinician who initially suspected a hamstring strain?
Correct Answer: Anchoring Bias. Understanding the definition is crucial: it refers to focusing on the first piece of information received, thereby narrowing the assessment.
Example of Anchoring Bias: A physical therapist might fixate on shoulder pain based on initial assessments and ignore contradictory evidence.
Contrast with Confirmation Bias: Confirmation bias entails actively seeking or interpreting information that confirms a pre-existing belief while ignoring contradictory data.
Example: A therapist tests only the shoulder when a patient shows multiple symptoms across body areas, reinforcing their belief of an isolated issue.
Understanding the Definitions: It is essential to distinguish between anchoring and confirmation bias to apply the right concepts in clinical settings.
Question 2 - Straight Leg Raise Test
Scenario: Evaluation of a patient with low back and leg pain using the straight leg raise test to bias the sciatic or tibial nerve.
Task: Identify the appropriate end position of the patient's affected leg during the test.
Options Discussed: Options included neutral foot position, plantar flexion, or knee flexion, etc.
Correct Option: The affected leg should be in knee extension and ankle dorsiflexion to properly test for nerve bias.
Key Point: Knowledge of anatomical positions and how they relate to nerve testing is important; incorrect positioning does not provide valid results.
Clarification: Identifying proper positions eliminates incorrect options early in diagnosis.
Classification Approach to Low Back Pain
Classifications are used to match patients with appropriate interventions, enhancing prognosis and effectiveness of treatment.
Three Main Buckets:
1. Low Back Pain with Referred or Radiating Pain:
Examples include lumbar disc disease, radiculopathy, or stenosis.
Key differentiations include the nature of the pain, either leg-pain dominant (indicative of radiculopathy) or low back pain with some radiation.
2. Low Back Pain with Mobility Impairment:
Patients with limited range of motion and delayed recovery due to age or chronic conditions.
3. Low Back Pain with Movement Coordination Impairment (MCI):
Issues related to motor control and coordination often linked to younger, active individuals.
Can also evolve from complications of previous diagnoses, leading to multifactorial presentations.
Neuro Exam and SINS Principals
Always perform a neuro exam if symptoms might derive from the low back affecting the extremities. Symptoms extending past the buttock necessitate further neuro assessment.
Follow the SINS approach (Severity, Irritability, Nature, Stage) to guide assessment and examination methods.
Example Scenario: An 86-year-old female presenting with leg pain related to her history can lead to considering options like spinal stenosis versus other potential complications based on her clinical profile.
Treatment Implications
The conversation about treatment will follow assessments from these classifications and how they interrelate to each other. Understanding the assessment findings are crucial to move forward to planning appropriate management.
Emphasize the importance of evaluating how patients may shift from one category to another. Treatment priorities evolve based upon clinical findings from examination and are driven by patient presentations.
Holistic View: The treatment approach should not rigidly follow one schema but accommodate individual patient needs based on these principles, fostering better outcomes.
Resource Recommendations
Further review of low back pain classifications and intervention strategies recommended through clinical practice guidelines and module materials.
Emphasize studying for quizzes, focusing on critical thinking around case scenarios presented.
Engagement and Questions
Open the floor for any clarifying questions regarding concepts from the discussion to consolidate understanding. As it pertains to, students uncertain about classification or treatment interventions should feel free to reach out for further clarification or adaptation of material.