How can I prevent Achilles tendon rupture?

Maintaining calf muscle strength and flexibility, alongside regular, moderate jumping activities like jumping rope, can help preserve tendon elasticity and improve neuromuscular control. Avoiding overtraining and acknowledging age-related tendon changes are also important.

What are the main bones and ligaments involved in ankle sprains?

Ankle sprains typically involve the lateral ligaments, most commonly the anterior talofibular ligament (ATFL), and potentially the calcaneofibular ligament. High ankle sprains can involve the syndesmosis, connecting the tibia and fibula.

When should I get an MRI after an ankle sprain?

An MRI is recommended if an ankle sprain isn't healing as expected. It helps visualize cartilage damage, bone bruising, or small fractures that might be hindering recovery and require further intervention beyond conservative treatment.

Why does the arch of the foot collapse, and can exercise fix it?

Arch collapse can be due to anatomical predisposition (like flat feet) or tendon degeneration (posterior tibialis). While exercise and orthotics can help, they may not fully correct mechanical or biologic issues, and the condition can still progress.

What's the difference in treatment for different fifth metatarsal fractures?

Fractures at the very base of the fifth metatarsal often heal well non-surgically due to good blood supply. However, fractures higher up in the 'watershed zone' have poor blood supply and frequently require casting, bracing, or surgical fixation with a screw.

What are the key indicators of a good orthopedic surgeon?

A good surgeon will listen attentively, not rush you, clearly explain proposed treatments, discuss alternatives, and detail potential complications specific to their practice. If a surgeon is defensive or evasive, it might be a red flag.

What causes heel pain, and are there non-obvious reasons?

Common causes of heel pain include plantar fasciitis and Achilles tendon insertional tendonitis. However, nerve compression (like Tarsal Tunnel Syndrome) or even a disc herniation affecting the S1 nerve root can also present solely as heel pain.

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Foot anatomy, pain, & treatment | Peter Attia & Adam Cohen

Peter Attia MD

Science & Technology5 min read25 min video

Aug 4, 2023|13,279 views|259|19

Peter Attia MD Dr. Peter Attia Early Medical The Drive Podcast The Drive foot anatomy pain treatment adam cohen

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Key Moments

TL;DR

Foot and ankle anatomy, common injuries like Achilles tendinitis/ruptures, sprains, and bunions. Discusses treatment and choosing a surgeon.

Key Insights

The foot and ankle are complex structures with numerous bones and ligaments.

Achilles tendinitis is common and difficult to treat; ruptures can occur suddenly, sometimes linked to fluoroquinolone antibiotics.

Ankle sprains are frequent injuries, primarily involving the ATFL ligament, with conservative treatment usually effective, but cartilage damage can lead to arthritis.

Foot arch collapse, often due to posterior tibialis tendon issues, may require surgical fusion.

Stress fractures, particularly in the navicular and proximal fifth metatarsal, can be related to nutritional deficiencies (female triad).

Choosing a surgeon involves looking for good communication, a willingness to discuss alternatives, and clear explanations of risks and follow-up plans.

ANATOMICAL COMPLEXITY AND THE HEEL AREA

The foot and ankle are remarkably complex, featuring a multitude of bones and ligaments. Understanding key anatomical areas helps pinpoint pain. The heel bone, where the Achilles tendon attaches, is a common site for tendinitis. This condition is notoriously difficult to treat, with surgery generally reserved for ruptures rather than tendinopathy itself. Interestingly, tendinopathy doesn't necessarily increase the risk of a full rupture.

ACHILLES TENDON ISSUES AND DRUG RISKS

Achilles tendinitis presents as pain around the tendon's insertion. While not always leading to rupture, sudden ruptures can occur, sometimes triggered by activities after a period of rest. A significant concern is the potential link between fluoroquinolone antibiotics and increased Achilles tendon rupture risk. While not a reason to avoid necessary medication, patients are advised to stop activity and rest if any unusual pain develops during or after treatment.

PREVENTING ACHILLES INJURIES

Preventing Achilles tendon issues, particularly in middle-aged individuals, involves maintaining calf muscle strength and flexibility. Over-training can be a contributing factor. Incorporating activities like jumping rope, not as strenuous plyometrics but as a routine to maintain elasticity and neuromuscular control, is highly recommended. Good proprioception and the ability to react dynamically are crucial, similar to preventing ACL injuries.

THE ANKLE JOINT AND COMMON SPRAINS

The ankle joint itself is formed by the tibia, talus, and fibula, covered in protective cartilage. Ligaments on the medial side include the deltoid ligament, while on the lateral side, the anterior talofibular ligament (ATFL) is most commonly injured in sprains. High ankle sprains involve the syndesmosis ligaments between the tibia and fibula. Most ankle sprains are treated conservatively with strengthening exercises.

COMPLICATIONS AND SURGICAL CONSIDERATIONS

While most ankle sprains heal, cartilage damage from the initial trauma can lead to arthritis. If recovery is slow, an MRI is recommended to assess cartilage and bone. Fractures of the distal fibula, especially if combined with medial ligament damage, may require surgery for stability. Degenerative conditions like arthritis of the ankle may necessitate joint fusion (arthrodesis), particularly if the arch has collapsed and the posterior tibialis tendon is compromised.

FOOT ARCH COLLAPSE AND MECHANICAL FACTORS

The collapse of the foot's arch, often linked to posterior tibialis tendon dysfunction, is a progressive and painful condition. While orthotics can offer support, they don't always halt disease progression. Mechanical factors, such as pronated feet, and biological factors both play a role. In severe cases, surgical intervention like fusion may be necessary to create a stable platform, even if it means sacrificing some joint mobility.

METATARSAL AND NAVICULAR STRESS FRACTURES

Stress fractures are common, particularly in runners. The proximal fifth metatarsal and the navicular bone are areas with poorer blood supply, making them prone to non-healing fractures (watershed zones). These may require casting or surgical intervention. Multiple stress fractures can signal underlying issues like Relative Energy Deficiency in Sport (RED-S), a condition more prevalent in female athletes and linked to the 'female triad' of osteoporosis and menstrual abnormalities.

BUNION FORMATION AND CORRECTION

Bunions result from an abnormality of the first ray, causing the metatarsophalangeal joint to deviate and become prominent. This can lead to crowding of the second toe, causing hammer toes. If painful or functionally limiting, surgical correction, involving osteotomies (bone cuts) and sometimes pinning, may be performed. Footwear choice, particularly tight shoes, and anatomical predisposition both contribute to bunion development.

HEEL PAIN AND NERVE COMPRESSION

Heel pain has multiple potential causes. Plantar fasciitis, an inflammation of the plantar fascia, is common. Other causes include stress fractures of the calcaneus, insertional tendinitis at the Achilles insertion, or nerve compression. Tarsal tunnel syndrome, analogous to carpal tunnel syndrome, can cause heel pain. Occasionally, heel pain can even stem from a lumbar disc herniation affecting the S1 nerve root.

SELECTING A COMPETENT ORTHOPEDIC SURGEON

Choosing a good orthopedic surgeon involves assessing communication and rapport. Key indicators include feeling heard, not being rushed, and the surgeon's willingness to engage in a thorough discussion. Asking about alternative treatments, the rationale for surgery, and potential non-operative approaches is crucial. A surgeon's defensiveness in their response should be a red flag.

UNDERSTANDING RISKS AND EXPECTATIONS

A competent surgeon should provide a clear breakdown of potential complications, including their personal rates of issues like wound infections or reoperations. They should also discuss the probability of ongoing pain post-surgery. Furthermore, understanding the surgeon's plan for troubleshooting if the initial treatment is unsuccessful is vital. This comprehensive approach fosters trust and ensures informed decision-making.

PLANNING FOR TREATMENT SUCCESS

Even when recommending non-surgical treatments like physical therapy for conditions such as ankle sprains, a good surgeon will outline the expected timeline and what to do if progress stalls. They will provide a roadmap, explaining when a follow-up is necessary and what investigations, like an MRI, might be needed if symptoms persist. This proactive approach to potential setbacks is key to achieving successful outcomes.

Mentioned in This Episode

●Tools

●Concepts

●People Referenced

Foot and Ankle Injury Prevention and Treatment Quick Guide

Practical takeaways from this episode

Do This

Maintain calf muscle strength and flexibility (gastrocnemius and soleus).

Incorporate regular jumping activities (like jumping rope) to maintain tendon elasticity and for neuromuscular training.

Pay attention to warning signs of Achilles rupture (pain, not just tendinopathy) and stop activity if felt.

Strengthen peroneal muscles for ankle stability after sprains.

Consider MRI if ankle sprain recovery is slow to check for cartilage or bone injury.

Ensure stable bone fragments after fractures are in place before deciding on conservative vs. surgical treatment.

Address bunions only if they become painful or crowd other toes.

Take a step-by-step approach to diagnose persistent heel pain, considering nerves and spinal issues.

Seek surgeons who actively listen, explain clearly, and discuss alternatives and complication probabilities.

Ask your surgeon about their personal complication rates (wound infections, reoperations, persistent pain).

Ensure surgeons outline a clear plan for follow-up if initial recommendations don't work.

Avoid This

Don't assume tendinopathy increases rupture risk; they are distinct.

Don't ignore symptoms like pain after taking fluoroquinolones; stop and rest.

Don't push through extreme training if the tendon is degenerating; proceed with care.

Don't underestimate the risk ofarthritis following mechanical trauma to the ankle joint.

Don't assume all ankle sprains heal without issue; cartilage injury can affect recovery.

Don't ignore navicular or proximal fifth metatarsal fractures; they may require specific treatment due to poor blood supply.

Don't undergo bunion surgery unless there is pain or significant functional impairment.

Don't expect foot exercises alone to correct severe arch collapse in all cases due to anatomical differences.

Don't choose a surgeon who rushes you or is defensive about questions.

Don't proceed with surgery if the surgeon cannot clearly explain potential complications and their occurrence rates.

Don't rely solely on a surgeon's quick assessment; ensure a thorough conversation about your condition and expectations.

Fifth Metatarsal Fracture Treatment Based on Location

Data extracted from this episode

Fracture Location	Blood Supply	Typical Outcome	Recommended Treatment
Proximal Fifth Metatarsal	Adequate	Heals well, rarely needs surgery	Conservative (usually heals without surgery)
< 1 cm from proximal end	Deficient (Watershed Zone)	Often won't heal	Cast/boot for 6 weeks, potentially surgery (screw insertion)

Common Questions

Achilles tendinopathy, or pain, is common and can result from tendon degeneration with age. Ruptures can occur, sometimes seemingly spontaneously, and aren't necessarily linked to prior tendinopathy. Fluoroquinolone antibiotics are noted as a minor risk factor.

Topics

Health & Longevity Pain Management Foot Anatomy Ankle Injuries Sports Injuries Surgical Consultation Preventative Care

Mentioned in this video

personAdam Cohen

A foot and ankle specialist and guest on the podcast, providing expertise on foot anatomy and injuries.

conceptSoleus

One of the calf muscles important for maintaining flexibility and strength to prevent Achilles injuries.

conceptFlexor Hallucis Longus

A tendon that runs to the big toe, aiding in flexion.

conceptPlantar Fasciitis

Inflammation of the plantar fascia, causing heel pain, often due to overuse or mechanical issues.

personPeter Attia

One of the hosts of the discussion, a physician focused on longevity and performance.

conceptPosterior Tibialis Tendon

An important tendon on the medial side of the ankle that helps maintain the arch of the foot.

conceptArthritis

Degenerative joint disease that can develop as a long-term consequence of mechanical trauma to joints like the ankle, knee, and shoulder.

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