Management of Bilateral Ankle Clicking with Minor Inconsistent Pain in a 14-Year-Old Male
For a 14-year-old with bilateral ankle clicking and only minor inconsistent pain, reassurance and observation without imaging is the most appropriate initial approach, as this presentation does not meet criteria for chronic ankle pain requiring diagnostic workup.
Clinical Context and Initial Assessment
This presentation differs fundamentally from chronic ankle pain requiring imaging workup. The ACR Appropriateness Criteria define chronic ankle pain as symptoms persisting for >6 weeks that warrant diagnostic evaluation 1. However, the key distinguishing features here are:
- Bilateral presentation suggests a systemic or developmental phenomenon rather than traumatic pathology 1
- Minor and inconsistent pain does not indicate significant structural pathology requiring intervention 1
- Clicking alone without functional limitation, instability, or persistent pain is commonly benign in adolescents
When Imaging Would Be Indicated
Radiography should only be obtained if any of the following develop 1:
- Persistent pain lasting >6 weeks that interferes with activities
- History of significant trauma
- Mechanical symptoms suggesting instability (ankle "giving way") 2, 3
- Point tenderness over specific osseous structures 4
- Inability to bear weight
- Signs of joint effusion or deformity 1
Diagnostic Approach If Symptoms Progress
Should symptoms worsen or persist, follow this algorithmic approach:
Step 1: Initial Imaging
- Standard ankle radiographs (AP, lateral, and mortise views) are the most appropriate initial imaging study 1
- Weight-bearing views are preferred when possible to detect dynamic abnormalities 4
- Look for osteochondral abnormalities, stress fractures, or evidence of prior trauma 1
Step 2: If Radiographs Are Normal But Symptoms Persist
- MRI ankle without IV contrast should be ordered as the next study when there is pain of uncertain etiology and ankle radiographs are normal 1
- MRI globally evaluates all anatomic structures including ligaments, tendons, cartilage, and bone marrow 1
- MRI is effective in detecting occult fractures, bone marrow edema, and soft tissue injuries 4
Step 3: If Specific Pathology Is Suspected
- For tendon abnormality: Either MRI without IV contrast or ultrasound 1
- For ankle instability: Either MRI without IV contrast or MR arthrography 1
- For osteochondral lesion: MRI without IV contrast 1
Conservative Management Recommendations
For the current presentation with minimal symptoms, implement the following:
- Activity modification: Avoid activities that consistently provoke symptoms 5
- Observation period: Monitor for 6-8 weeks to determine if symptoms resolve spontaneously 5
- Functional assessment: Evaluate for any signs of instability or weakness that might benefit from strengthening 2
Common Pitfalls to Avoid
- Do not order imaging for asymptomatic or minimally symptomatic clicking - this leads to unnecessary radiation exposure and potential overdiagnosis of incidental findings 1
- Do not assume bilateral symptoms require bilateral imaging - if imaging becomes necessary, start with the more symptomatic side 4
- Avoid missing developmental conditions - in adolescents, consider osteochondral lesions or accessory ossicles if symptoms progress, but these require persistent pain to warrant investigation 1
- Do not overlook functional instability - if the patient reports the ankle "giving way," this warrants more aggressive evaluation even with normal radiographs 2, 3
Red Flags Requiring Immediate Evaluation
Seek urgent evaluation if any of the following develop:
- Acute inability to bear weight 4, 6
- Significant swelling or deformity 1, 6
- Point tenderness over malleoli or other specific osseous structures suggesting fracture 4
- Neurovascular compromise 6
Prognosis and Reassurance
Bilateral ankle clicking in adolescents without significant pain is commonly benign and often represents normal joint sounds from gas bubble formation or tendon/ligament movement over bony prominences 7. The bilateral nature and minimal symptoms make serious pathology unlikely 1. Most cases resolve spontaneously or remain asymptomatic without intervention 5.