Description of Plantar Fasciitis
-
Definition: Plantar fasciitis is an inflammatory condition of the plantar fascia, a band of tissue that runs along the bottom of the foot, connecting the heel bone to the toes.
-
Types:
- Non-insertional plantar fasciitis: This type occurs in the middle part of the plantar fascia, away from the heel bone.
- Insertional plantar fasciitis: This type occurs at the heel bone, where the plantar fascia attaches.
-
Causes:
- Overuse or repetitive strain on the plantar fascia
- Poor foot mechanics or abnormal gait
- Obesity or being overweight
- Wearing shoes with poor arch support
- Age-related wear and tear on the plantar fascia
-
Clinical Features:
- Pain or discomfort in the heel or bottom of the foot
- Pain that worsens with weight-bearing activities or prolonged standing
- Pain that may radiate to the ankle or toes
- Possible heel spurs or bone spurs in the heel bone
-
Investigations:
- X-rays to rule out bone spurs or fractures
- Ultrasound or MRI to evaluate the plantar fascia and surrounding tissues
- Physical examination to assess foot mechanics and gait
Blood Supply and Nerve Supply
- Blood Supply: The plantar fascia receives blood supply from the plantar arch, which is formed by the dorsalis pedis artery
- Nerve Supply: The plantar fascia is innervated by the medial and lateral plantar nerves, which are branches of the posterior tibial nerve
Clinical Anatomy
- The plantar fascia is a band of tissue that runs along the bottom of the foot, connecting the heel bone to the toes.
- The plantar fascia has no bony attachments, but it is attached to the heel bone via the plantar calcaneonavicular ligament.
- The plantar fascia plays a crucial role in supporting the arch of the foot and facilitating weight-bearing activities.
Complications
- Chronic pain or discomfort in the heel or bottom of the foot
- Heel spurs or bone spurs in the heel bone
- Plantar fascia tears or ruptures
- Arthritis or degenerative joint disease in the heel or foot
Management and Treatment
- Conservative management:
- Rest and ice to reduce pain and inflammation
- Stretching exercises to improve flexibility and reduce tension on the plantar fascia
- Orthotics or shoe inserts to support the arch and reduce pressure on the plantar fascia
- Anti-inflammatory medications to reduce pain and inflammation
- Surgical management:
- Plantar fascia release: a surgical procedure to release the plantar fascia and relieve tension on the surrounding tissues
- Plantar fascia resection: a surgical procedure to remove a portion of the plantar fascia
Homoeopathic Therapeutic Medicines
- Calcarea phosphorica: for heel pain and inflammation
- Lycopodium: for plantar fascia inflammation and pain
- Rhus toxicodendron: for plantar fascia inflammation and pain
- Arnica montana: for pain and inflammation in the heel or bottom of the foot
Mechanism of Plantar Fasciitis
- Overuse or repetitive strain on the plantar fascia leads to micro-tears and inflammation in the tissue.
- Poor foot mechanics or abnormal gait can exacerbate the condition and lead to further inflammation and pain.
- Age-related wear and tear on the plantar fascia can also contribute to the development of plantar fasciitis.