24/04/2026
1. Inversion Sprain (Most Common)
Usually happens when landing awkwardly, stepping on an uneven surface, changing direction quickly, or missing a step.
Most often the lateral ankle ligaments:
• ATFL (anterior talofibular ligament), most commonly injured
• CFL (calcaneofibular ligament)
• PTFL (more severe cases)
Prevalence:
• Makes up 80-90% of all ankle sprains
• Common in soccer, rugby, netball, basketball, trail running
• Very common in young active adults and athletes
2. Eversion Sprain (Less Common)
Often due to forceful outward rolling, collisions, awkward tackles, or heavy landing.
Usually, the deltoid ligament complex is affected on the inside of the ankle. It may also be associated with fractures due to the force required.
Prevalence:
- Roughly 5-15% of ankle sprains
- Less common because the deltoid ligament is strong
- Seen more in contact sport or traumatic landings.
High Ankle Sprain (Syndesmosis Injury)
Common when the foot is stuck while body turns over it.
Ligaments between tibia and fibula are affected:
• AITFL
• PITFL
• Interosseous membrane (more severe)
Prevalence:
- Around 5-15% of ankle sprains overall
- Much more common in rugby, football, contact sport
- Often takes longer to recover than standard ankle sprains.
Typically these three sprains fall under one of three categories of severity:
Grade 1 (Mild)
• Microscopic tearing/overstretching
• Mild swelling
• Minimal instability
• Usually walking is possible
Grade 2 (Moderate)
• Partial ligament tear
• More swelling/bruising
• Painful walking
• Some looseness/instability
Grade 3 (Severe)
• Complete rupture
• Significant swelling/bruising
• Marked instability
• Difficulty weight-bearing
(These grading principles apply across sprains, though exact severity varies by ligament.)
Ankle sprains are among the most common sports injuries seen across South African school and club sport settings, especially:
🏉 Rugby
⚽ Soccer
🏐 Netball
🏃 Running
⛰ Hiking/trail sport
Poorly managed ankle sprains can lead to:
• Chronic instability
• Repeat sprains
• Reduced balance
• Ongoing swelling
• Knee/hip compensation issues
• Reduced sport performance
Consult an accredited Biokineticist to receive assistance in the form of rehabilitative exercises and patient education to help manage recovery from this condition and assist with activities of daily living.