Anterior knee pain is one of the most frequent presentations seen in musculoskeletal practice, yet patellofemoral pain (PFP) remains widely misunderstood. Clients often arrive with vague diagnoses, inconsistent explanations, or imaging findings that fail to clarify the source of symptoms.

For manual therapy practitioners, managing anterior knee pain requires less reliance on structural labels and greater emphasis on clinical reasoning and functional assessment.

Why Patellofemoral Pain Can Be Difficult to Diagnose

Patellofemoral pain rarely presents with a single clear structural lesion. Instead, it is typically characterised by diffuse anterior knee pain aggravated by activities that increase patellofemoral joint load, such as squatting, stair climbing, running, or prolonged sitting.

Symptoms often fluctuate and may develop gradually, making it difficult to identify a single causative event. This variability contributes to diagnostic uncertainty, particularly when clinicians attempt to attribute symptoms to isolated tissue pathology.

Terminology Confusion in Clinical Practice

The terminology surrounding anterior knee pain has evolved over time. Historically, the term patellofemoral pain syndrome (PFPS) was widely used, suggesting a collection of symptoms rather than a specific diagnosis.

More recently, many clinicians have adopted the simpler term patellofemoral pain (PFP) to reflect a broader understanding of the condition. The shift in terminology acknowledges that anterior knee pain is often multifactorial, influenced by biomechanics, load management, and individual movement patterns.

Why Imaging Is Often Unhelpful

Imaging frequently fails to explain anterior knee pain. Structural variations in the patellofemoral joint are common in asymptomatic individuals, and findings such as cartilage changes or alignment variations do not consistently correlate with symptom severity.

As a result, imaging alone rarely provides sufficient guidance for treatment decisions. Over-reliance on structural findings can also lead to unnecessary concern for clients.

The Importance of Clinical Reasoning

Effective management of patellofemoral pain relies on careful clinical assessment. Practitioners must consider factors such as movement patterns, load tolerance, lower limb mechanics, and activity history.

This broader perspective allows clinicians to move beyond purely structural explanations and focus on modifiable contributors to anterior knee pain.

If you regularly treat clients with anterior knee pain, our professional development course “Patellofemoral Pain: Understanding and Managing Anterior Knee Pain in Clinical Practice (2026 Edition)” explores assessment, clinical reasoning, and management strategies in greater depth.