CCE-CBD-054

CASE INFORMATION

Case ID: ABD-014
Case Name: Daniel Harris
Age: 35
Gender: Male
Indigenous Status: Non-Indigenous
Year: 2025
ICPC-2 Codes: D01 (Abdominal Pain)

COMPETENCY OUTCOMES

Competency DomainCompetency Element
1. Communication and Consultation Skills1.1 Uses clear and structured communication to assess abdominal pain 1.3 Provides appropriate explanations about differential diagnoses and management
2. Clinical Information Gathering and Interpretation2.1 Conducts a thorough history and abdominal examination 2.3 Identifies red flags that warrant urgent investigation
3. Diagnosis, Decision-Making and Reasoning3.1 Differentiates between common causes of abdominal pain 3.3 Recognises when further investigations or hospital referral are necessary
4. Clinical Management and Therapeutic Reasoning4.1 Provides initial pain management and determines appropriate investigations 4.4 Develops a management plan tailored to the patient’s clinical condition
5. Preventive and Population Health5.1 Identifies risk factors for gastrointestinal conditions and provides lifestyle advice
6. Professionalism6.2 Ensures patient-centred and empathetic communication in discussing symptoms
7. General Practice Systems and Regulatory Requirements7.1 Documents history, examination findings, and management plan appropriately
8. Procedural Skills8.2 Performs bedside assessments including abdominal palpation and special tests
9. Managing Uncertainty9.1 Recognises when empirical management is appropriate vs when urgent action is required
10. Identifying and Managing the Patient with Significant Illness10.2 Identifies serious causes of abdominal pain, such as appendicitis or bowel obstruction

CASE FEATURES

  • Adult male presenting with acute-onset right lower quadrant (RLQ) pain
  • Considering differentials such as appendicitis, diverticulitis, renal colic, and gastrointestinal conditions
  • Determining the need for further investigations (blood tests, imaging)
  • Recognising red flags for urgent hospital referral
  • Providing pain relief and outlining appropriate management

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 Harris
Age: 35
Gender: Male
Gender Assigned at Birth: Male
Indigenous Status: Non-Indigenous

Allergies and Adverse Reactions

  • Nil known

Medications

  • Nil regular medications

Past History

  • No previous abdominal surgeries
  • No history of inflammatory bowel disease

Social History

  • Works full-time as a carpenter
  • Occasional alcohol use
  • Non-smoker

Presenting Symptoms

  • Acute onset of right lower quadrant (RLQ) abdominal pain for the past 12 hours
  • Initially dull, then progressively worsening and localised
  • Associated nausea, mild fever, and reduced appetite
  • No vomiting, diarrhoea, or urinary symptoms

Examination Findings

  • Temperature: 37.8°C
  • Heart Rate: 92 bpm
  • Blood Pressure: 122/78 mmHg
  • Abdominal Examination:
    • Tenderness in RLQ with guarding
    • Positive Rovsing’s sign (pain in RLQ with palpation of LLQ)
    • Negative Murphy’s sign (rules out cholecystitis)

INVESTIGATION FINDINGS

  • Full Blood Count: WCC 13.5 × 10⁹/L (Elevated), CRP 45 mg/L (Elevated)
  • Urinalysis: No RBCs or WBCs
  • Abdominal Ultrasound: Non-compressible, dilated appendix with peri-appendiceal fluid

SCENARIO

Daniel Harris, a 35-year-old carpenter, presents with acute right lower quadrant pain that started 12 hours ago. The pain was initially mild and diffuse but has become more localised and severe.

He reports nausea, mild fever, and reduced appetite, but no vomiting or urinary symptoms.

On examination, he has RLQ tenderness with guarding, and a positive Rovsing’s sign. His blood tests show elevated WCC and CRP, and an abdominal ultrasound confirms a dilated appendix with peri-appendiceal fluid, raising concern for acute appendicitis.

He seeks clarity on his diagnosis and next steps for management.

EXAMINER ONLY INFORMATION

QUESTIONS

Q1. How would you assess Daniel’s abdominal pain and determine the likely cause?

  • Prompt: What key aspects of history and examination are important?
  • Prompt: What differentials should be considered?

Q2. What investigations would you order, and why?

  • Prompt: What laboratory tests and imaging are appropriate in suspected appendicitis?
  • Prompt: How do investigations help differentiate other causes of RLQ pain?

Q3. What is your immediate management plan for Daniel?

  • Prompt: What are the key steps in managing acute appendicitis?
  • Prompt: When is surgical intervention required?

Q4. What are the potential complications of appendicitis, and how would you monitor for them?

  • Prompt: What are the signs of appendiceal perforation or abscess formation?
  • Prompt: How would you adjust management if complications arise?

Q5. What discharge advice and follow-up care would you provide post-appendicectomy?

  • Prompt: What post-operative recovery expectations should be discussed?
  • Prompt: What lifestyle modifications and signs of complications should be monitored?

THE COMPETENT CANDIDATE

The competent candidate should be able to:

Q1: How would you assess Daniel’s abdominal pain and determine the likely cause?

Daniel presents with acute right lower quadrant (RLQ) pain, raising concern for appendicitis. A structured approach includes history, examination, and differential diagnosis.

1. History

  • Onset and progressionsudden vs gradual, worsening or improving
  • Pain characterdull, sharp, cramping, or constant
  • Associated symptomsnausea, vomiting, fever, bowel changes, urinary symptoms
  • Aggravating/relieving factorsmovement, eating, position changes
  • Red flagspersistent vomiting, peritonism, haematemesis, weight loss

2. Differential Diagnosis

  • AppendicitisRLQ pain, nausea, fever, McBurney’s tenderness
  • Renal colicsudden, severe flank pain, haematuria
  • DiverticulitisLLQ pain more common, but RLQ possible
  • Gastroenteritisdiffuse pain, diarrhoea, viral contacts

3. Physical Examination Findings

  • Positive Rovsing’s sign → appendiceal irritation
  • Localised RLQ tenderness with guarding → possible peritoneal irritation
  • Negative Murphy’s sign → cholecystitis less likely

Daniel’s symptoms are consistent with appendicitis, requiring further investigation.


Q2: What investigations would you order, and why?

1. Laboratory Tests

  • Full Blood Count (FBC)WCC elevation suggests infection
  • C-Reactive Protein (CRP)inflammatory marker for appendicitis
  • Urinalysisrules out UTI, renal colic

2. Imaging

  • Abdominal ultrasoundfirst-line in young adults
  • CT abdomen (if diagnosis uncertain)gold standard for appendicitis

Daniel’s elevated WCC and CRP, combined with ultrasound findings, confirm appendicitis.


Q3: What is your immediate management plan for Daniel?

1. Hospital Referral for Appendicectomy

  • NPO (nil per os) – prepare for possible surgery
  • IV fluids – prevent dehydration
  • IV antibiotics – ceftriaxone + metronidazole (if delayed surgery)
  • Analgesia – paracetamol ± opioids as needed

2. Conservative Management (Only in Selected Cases)

  • Non-operative management with antibiotics (if surgery contraindicated)

Daniel requires urgent surgical review for appendicectomy.


Q4: What are the potential complications of appendicitis, and how would you monitor for them?

1. Appendiceal Perforation

  • Persistent high fever, worsening peritonitis
  • Requires emergency surgery and IV antibiotics

2. Abscess Formation

  • Delayed presentation with persistent RLQ pain, fever
  • Managed with drainage and IV antibiotics

3. Post-Surgical Complications

  • Wound infection, ileus, adhesions
  • Requires monitoring post-operatively

Timely surgical intervention reduces complications.


Q5: What discharge advice and follow-up care would you provide post-appendicectomy?

1. Recovery Expectations

  • Return to normal activity within 2-4 weeks
  • Gradual reintroduction of diet

2. Signs of Complications

  • Fever, worsening pain, wound discharge → seek urgent review

3. Lifestyle Modifications

  • Maintain hydration, fibre-rich diet to prevent constipation

Daniel requires follow-up to ensure recovery without complications.


SUMMARY OF A COMPETENT ANSWER

  • Thorough history and examination to identify appendicitis
  • Orders appropriate investigations (FBC, CRP, ultrasound/CT)
  • Recognises need for urgent surgical referral
  • Provides pain relief and pre-operative care
  • Monitors for complications and ensures appropriate follow-up

PITFALLS

  • Failing to recognise appendicitis in atypical presentations
  • Delaying referral when appendicitis is suspected
  • Overlooking alternative diagnoses (renal colic, diverticulitis)
  • Not addressing pain management adequately
  • Ignoring post-operative care and lifestyle modifications

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 Uses clear and structured communication to assess abdominal pain.
1.3 Provides appropriate explanations about differential diagnoses and management.

2. Clinical Information Gathering and Interpretation

2.1 Conducts a thorough history and abdominal examination.
2.3 Identifies red flags that warrant urgent investigation.

3. Diagnosis, Decision-Making and Reasoning

3.1 Differentiates between common causes of abdominal pain.
3.3 Recognises when further investigations or hospital referral are necessary.

4. Clinical Management and Therapeutic Reasoning

4.1 Provides initial pain management and determines appropriate investigations.
4.4 Develops a management plan tailored to the patient’s clinical condition.

5. Preventive and Population Health

5.1 Identifies risk factors for gastrointestinal conditions and provides lifestyle advice.

6. Professionalism

6.2 Ensures patient-centred and empathetic communication in discussing symptoms.

7. General Practice Systems and Regulatory Requirements

7.1 Documents history, examination findings, and management plan appropriately.

8. Procedural Skills

8.2 Performs bedside assessments including abdominal palpation and special tests.

9. Managing Uncertainty

9.1 Recognises when empirical management is appropriate vs when urgent action is required.

10. Identifying and Managing the Patient with Significant Illness

10.2 Identifies serious causes of abdominal pain, such as appendicitis or bowel obstruction.

Competency at Fellowship Level

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