✅ Dr. Slothic Notes

📌 Plantar Fasciitis and Haglund’s Syndrome

MSK MRI 2026. 1. 14. 22:15

https://youtu.be/DRZm5xgVhNY

https://youtube.com/shorts/ma7polH-Rs8

 

Core Concept

Plantar fasciitis and Haglund’s syndrome are distinct but biomechanically related causes of heel pain due to chronic calcaneal stress.
Imaging differentiates inferior plantar fascial enthesopathy from posterosuperior calcaneal–Achilles insertion pathology.


 

Plantar Fasciitis – Imaging

Location: Inferomedial calcaneal tuberosity

  • Radiographs: Often normal; inferior calcaneal spur reflects chronic traction but is not diagnostic
  • Ultrasound: Plantar fascia thickening (>4 mm), hypoechoic change, possible perifascial edema
  • MRI: Fusiform thickening of proximal plantar fascia with T2/STIR high signal ± inferior calcaneal marrow edema

 

Haglund’s Syndrome – Imaging

Definition: Haglund deformity + retrocalcaneal/retro-Achilles bursitis + insertional Achilles tendinopathy

  • Radiographs: Posterosuperior calcaneal prominence (“pump bump”), abnormal pitch/Fowler-Phillip–type angles
  • Ultrasound: Bony prominence impinging on Achilles, thickened degenerative distal tendon, distended bursae
  • MRI: Posterosuperior calcaneal osseous prominence with marrow edema, bursitis, insertional Achilles tendinosis or partial tear

 

Key Differentiation

  • Plantar fasciitis: Inferior plantar fascia enthesis
  • Haglund’s syndrome: Posterosuperior calcaneus and Achilles insertion
    MRI distinguishes these entities by precise localization, even with overlapping heel pain.

#PlantarFasciitis #HaglundsSyndrome #HeelPain #FootMRI #AnkleMRI #MSKRadiology #AchillesTendinopathy #RadiologyEducation #DrSlothic