CCE-CBD-048

CASE INFORMATION

Case ID: MSK-008
Case Name: Daniel Carter
Age: 38
Gender: Male
Indigenous Status: Non-Indigenous
Year: 2025
ICPC-2 Codes: L81 (Injury Musculoskeletal NOS)

COMPETENCY OUTCOMES

Competency DomainCompetency Element
1. Communication and Consultation Skills1.1 Engages the patient effectively to obtain a clear history of the injury 1.3 Provides clear explanations of the diagnosis, investigations, and treatment options
2. Clinical Information Gathering and Interpretation2.1 Conducts a thorough musculoskeletal examination 2.3 Identifies red flag symptoms that may indicate serious injury (e.g., fractures, ligament tears)
3. Diagnosis, Decision-Making and Reasoning3.1 Accurately diagnoses common musculoskeletal injuries 3.3 Determines when imaging or specialist referral is required
4. Clinical Management and Therapeutic Reasoning4.1 Provides initial pain management and functional rehabilitation advice 4.4 Develops an appropriate return-to-activity plan
5. Preventive and Population Health5.1 Provides education on injury prevention and strengthening exercises
6. Professionalism6.2 Ensures patient-centred care with shared decision-making
7. General Practice Systems and Regulatory Requirements7.1 Provides appropriate documentation for work or sports-related injuries
8. Procedural Skills8.2 Performs appropriate bedside tests (e.g., Ottawa Ankle Rules, Lachman’s test)
9. Managing Uncertainty9.1 Recognises when delayed diagnosis or referral may be necessary
10. Identifying and Managing the Patient with Significant Illness10.2 Recognises complications such as chronic pain or post-injury stiffness

CASE FEATURES

  • Adult male presenting with acute knee pain after a recreational sports injury
  • Concerned about potential ligament or meniscus injury
  • Needs assessment, pain management, and return-to-activity advice
  • Determining whether imaging or specialist referral is required
  • Providing injury prevention strategies to reduce recurrence

INSTRUCTIONS

Review the following patient record summary and scenario.

Your examiner will ask you a series of questions based on this information.

You have 15 minutes to complete this case.

The time for each question will be managed by the examiner.

The time allocation for each question is roughly as follows:

  • Question 1 – 3 minutes
  • Question 2 – 3 minutes
  • Question 3 – 3 minutes
  • Question 4 – 3 minutes
  • Question 5 – 3 minutes

PATIENT RECORD SUMMARY

Patient Details

Name: Daniel Carter
Age: 38
Gender: Male
Gender Assigned at Birth: Male
Indigenous Status: Non-Indigenous

Allergies and Adverse Reactions

  • Nil known

Medications

  • Nil regular medications

Past History

  • Mild knee sprain 5 years ago (resolved with physiotherapy)
  • No prior fractures or ligament injuries

Social History

  • Works full-time as an electrician, physically demanding job
  • Plays recreational soccer on weekends
  • Active lifestyle, regular gym workouts

Presenting Symptoms

  • Acute right knee pain after twisting injury while playing soccer
  • Felt a “pop” sensation, followed by swelling and difficulty weight-bearing
  • No numbness or tingling in the lower limb

Examination Findings

  • Moderate knee swelling and joint effusion
  • Pain on palpation of medial joint line
  • Lachman’s test: Mild laxity (suggestive of ACL injury)
  • McMurray’s test: Positive for medial meniscus irritation
  • No bony tenderness or signs of fracture

INVESTIGATION FINDINGS

  • X-ray knee: No fractures or bony abnormalities
  • MRI knee: Pending (GP to determine necessity)

SCENARIO

Daniel Carter, a 38-year-old electrician, presents with acute right knee pain following a twisting injury during soccer. He recalls a “popping” sensation and developed immediate swelling. He is concerned about a ligament or meniscus injury and wants advice on management and return to sport.

On examination, there is moderate swelling, medial joint line tenderness, and mild knee instability. Special tests suggest possible ACL and medial meniscus involvement.

An X-ray has ruled out a fracture, but Daniel is uncertain whether an MRI is needed. He is keen to recover quickly for work and sport.

EXAMINER ONLY INFORMATION

QUESTIONS

Q1. How would you assess Daniel’s knee injury and determine the likely diagnosis?

  • Prompt: What key aspects of history and examination are important?
  • Prompt: What clinical tests help differentiate knee injuries?

Q2. What is your initial management plan for Daniel?

  • Prompt: What are the key components of acute injury management?
  • Prompt: When would you consider imaging such as MRI?

Q3. How would you counsel Daniel about return to work and sport?

  • Prompt: What factors determine readiness to return?
  • Prompt: How can he reduce the risk of reinjury?

Q4. When would you refer Daniel to a specialist?

  • Prompt: What injuries require orthopaedic review?
  • Prompt: What role does physiotherapy play in recovery?

Q5. What injury prevention strategies would you discuss with Daniel?

  • Prompt: How can he modify training to avoid future injuries?
  • Prompt: What strengthening exercises are beneficial for knee stability?

THE COMPETENT CANDIDATE

The competent candidate should be able to:

Q1: How would you assess Daniel’s knee injury and determine the likely diagnosis?

Daniel presents with acute right knee pain following a twisting injury while playing soccer. A structured approach includes history, examination, and bedside tests.

1. History

  • Mechanism of injury – twisting, direct blow, hyperextension
  • Immediate symptoms – pain, swelling, instability, clicking
  • Weight-bearing status – ability to walk after injury
  • Popping sound – suggests ACL injury
  • Previous injuries – past knee issues affecting stability

2. Examination

  • Inspection – swelling, bruising, deformity
  • Palpation – medial joint line tenderness (meniscus involvement)
  • Range of motion – painful or restricted flexion/extension
  • Special tests:
    • Lachman’s test – mild laxity suggests ACL injury
    • McMurray’s test – medial meniscus irritation

3. Differential Diagnosis

  • ACL tear – common with popping sound, swelling, instability
  • Meniscus tearjoint line tenderness, positive McMurray’s test
  • MCL sprainmedial knee tenderness
  • Patellar dislocation – would expect lateral displacement, apprehension sign

A combination of history and examination suggests ACL and meniscus involvement.


Q2: What is your initial management plan for Daniel?

1. Acute Injury Management (RICE Protocol)

  • Rest – avoid aggravating activities
  • Ice – reduces swelling
  • Compression – knee brace for support
  • Elevation – aids in reducing swelling

2. Pain Management

  • Paracetamol and NSAIDs
  • Consider crutches for non-weight-bearing support

3. Indications for Imaging

  • X-ray (already done) – ruled out fracture
  • MRI (next step) – indicated due to suspected ACL and meniscus injury

4. Short-Term Plan

  • Referral to physiotherapy for strength and stability
  • Reassess in 1-2 weeks if symptoms persist

Early conservative management supports healing and function.


Q3: How would you counsel Daniel about return to work and sport?

1. Return to Work

  • Office duties may be possible if non-weight-bearing
  • Physically demanding tasks may require modification
  • Review in 2-4 weeks to reassess work capabilities

2. Return to Sport

  • Depends on severity of ligament injury
  • Physiotherapy-led rehabilitation essential
  • If ACL tear confirmed – may require 6-12 months post-surgical rehab

3. Reducing Reinjury Risk

  • Progressive strengthening (quadriceps, hamstrings)
  • Neuromuscular training (balance, agility drills)

A stepwise return ensures optimal knee function and prevents reinjury.


Q4: When would you refer Daniel to a specialist?

1. Orthopaedic Referral Indications

  • Complete ACL rupture (confirmed on MRI)
  • Meniscal tear with persistent symptoms
  • Failure to improve with conservative management

2. Role of Physiotherapy

  • Essential for conservative ACL management or post-op rehab
  • Aids in restoring knee stability and function

A multidisciplinary approach ensures optimal recovery.


Q5: What injury prevention strategies would you discuss with Daniel?

1. Warm-up and Strengthening

  • Dynamic warm-ups before sport
  • Strength training – quadriceps, hamstrings, core stability

2. Neuromuscular Training

  • Balance and proprioception drills
  • Agility exercises to improve knee control

3. Protective Equipment

  • Knee bracing (if high risk of reinjury)
  • Proper footwear for support

A preventative program reduces the likelihood of future knee injuries.


SUMMARY OF A COMPETENT ANSWER

  • Conducts thorough history and examination to diagnose ACL and meniscus involvement
  • Implements acute injury management with RICE and pain relief
  • Determines MRI necessity based on clinical findings
  • Provides clear guidance on return to work and sport
  • Refers appropriately to orthopaedics and physiotherapy for long-term management
  • Educates on injury prevention strategies

PITFALLS

  • Failing to perform special tests (Lachman’s, McMurray’s) to assess ligament and meniscus injuries
  • Ordering unnecessary imaging without clinical indications
  • Not considering physiotherapy as a first-line rehabilitation strategy
  • Providing unrealistic return-to-sport expectations without proper rehab
  • Overlooking injury prevention strategies in high-risk sports

REFERENCES


MARKING

Each competency area is on the following scale from 0 to 3.

☐ Competency NOT demonstrated
☐ Competency NOT CLEARLY demonstrated
☐ Competency SATISFACTORILY demonstrated
☐ Competency FULLY demonstrated

1. Communication and Consultation Skills

1.1 Engages the patient effectively to obtain a clear history of the injury.
1.3 Provides clear explanations of the diagnosis, investigations, and treatment options.

2. Clinical Information Gathering and Interpretation

2.1 Conducts a thorough musculoskeletal examination.
2.3 Identifies red flag symptoms that may indicate serious injury (e.g., fractures, ligament tears).

3. Diagnosis, Decision-Making and Reasoning

3.1 Accurately diagnoses common musculoskeletal injuries.
3.3 Determines when imaging or specialist referral is required.

4. Clinical Management and Therapeutic Reasoning

4.1 Provides initial pain management and functional rehabilitation advice.
4.4 Develops an appropriate return-to-activity plan.

5. Preventive and Population Health

5.1 Provides education on injury prevention and strengthening exercises.

6. Professionalism

6.2 Ensures patient-centred care with shared decision-making.

7. General Practice Systems and Regulatory Requirements

7.1 Provides appropriate documentation for work or sports-related injuries.

8. Procedural Skills

8.2 Performs appropriate bedside tests (e.g., Ottawa Ankle Rules, Lachman’s test).

9. Managing Uncertainty

9.1 Recognises when delayed diagnosis or referral may be necessary.

10. Identifying and Managing the Patient with Significant Illness

10.2 Recognises complications such as chronic pain or post-injury stiffness.

Competency at Fellowship Level

☐ CLEARLY BELOW STANDARD
☐ BELOW EXPECTED STANDARD
☐ BORDERLINE
☐ AT EXPECTED STANDARD
☐ ABOVE STANDARD