Signs and Symptoms of an Achilles Tendon Tear

The Achilles tendon is the largest and strongest tendon in the human body. It does the quiet, yet relentless work of connecting your calf muscles to your heel bone every time you walk, run, jump, or climb stairs. Yet, despite all its strength, it is susceptible to injury more often than most people expect. In fact, Achilles disorders affect approximately one million athletes per year, and more than 20% of these are misdiagnosed as a sprained ankle while the real injury goes untreated. 

Knowing what an Achilles tendon tear actually feels like and what to do right after can determine how well you recover. Read on to gain a better understanding of Achilles tendon injuries, including where to find the best foot and ankle surgeon in West LA for treatment.

What Does an Achilles Tendon Tear Feel and Sound Like?

Many people mistakenly think something has hit the back of their ankle when, in fact, the tendon has snapped. The distinct pop sound and sensation come from the tendon fibers releasing all at once under sudden, extreme tension. It is usually not subtle. In fact, most people describe it as a loud crack followed by a sensation similar to being hit or kicked hard in the calf, accompanied by sudden, intense pain near the heel. These are often the first signs of a torn Achilles tendon. What makes this injury so confusing is that the pain sometimes eases up quickly afterward, which leads many people to think they simply rolled their ankle or pulled a muscle. 

Symptoms of an Achilles Tear or Rupture

An Achilles tendon tear can happen without warning during activities like running, jumping, or even a simple slip and fall. After the initial pop, most people feel some or all of the following:

• A sharp pain in the back of the ankle near the heel is typically followed by visible swelling and bruising in the same area
• Swelling that can come on fast, sometimes within minutes
• Bruising of the ankle, usually within the first day or two
• A lump that forms along the tendon
• A visible gap or indent in the tendon, especially when pressing gently on the area

What you do in the minutes and hours after injury can have a big impact on how well you heal. An Achilles tendon rupture is a structural injury that cannot heal correctly on its own without proper treatment, but because these symptoms can closely mimic a sprained ankle, Achilles tendon injuries are frequently misdiagnosed in emergency rooms and urgent care clinics. While going to urgent care may feel like the right move at the moment, urgent care doctors are not trained to properly assess or manage this type of tendon injury. Instead, you need the best foot and ankle specialist in West LA to examine you for an accurate diagnosis. 

Can You Walk on a Torn Achilles Tendon?

After an Achilles tendon tear, many people are unable to walk normally on the injured leg or stand up on their toes. You may also be unable to point your foot, push off when stepping, or bear your full weight, which often results in a noticeable limp. The reason some people can still walk a little after a complete tear is that other muscles in the foot and leg can compensate temporarily. But walking on a ruptured Achilles tendon puts additional stress on tissue that is already damaged, and it can actually pull the torn ends of the tendon further apart. 

Understanding this matters because the first 48 hours after a rupture are critical for proper healing. When a torn Achilles is treated early, the torn ends are closer together and easier to repair, whether surgically or with a functional brace. The longer you wait, the more the tendon retracts and the surrounding tissue swells, which can turn a simple repair into a complex tendon reconstruction surgery. 

The Difference Between a Partial vs. Complete Achilles Tendon Tear

Not all Achilles tears are the same, and understanding the difference matters for your treatment. A partial Achilles tendon tear means some fibers of the tendon are still intact, while a complete rupture means the tendon has snapped entirely in two. Small partial tears can cause pain during activity but may still allow some movement, while a complete tear is a far more disabling injury with a more dramatic onset. 

With a partial tear, you might still be able to push up on your toes, which can lead people to think the injury is minor. A complete rupture, on the other hand, typically makes that motion impossible. One key diagnostic test is the Thompson test, where a doctor squeezes your calf while you lie face-down. If your foot does not move in response, that is a strong sign of a complete rupture. Imaging tests like MRI or ultrasound are then used to determine the extent of the damage and guide the treatment plan. 

Common Causes and Risk Factors for an Achilles Tear

Achilles tendon tears do not only happen to elite athletes. They happen to people who exercise a few times a week, weekend hikers, and coaches who step in to demonstrate a drill. These injuries most commonly affect people between the ages of 30 and 40, are more frequent in men, and are especially common in adults who exercise intensely without consistent, regular training. 

Sports that involve sudden stops, starts, and directional changes, like basketball, soccer, football, and tennis, are among the most common for risk of Achilles tendon injuries. Additionally, certain medications, including some antibiotics and steroid injections near the tendon, can weaken the Achilles significantly and raise the risk of a tear. 

Finding the Best Foot and Ankle Surgeon in West LA for Achilles Tendon Repair

A torn Achilles tendon is one of the most time-sensitive injuries you can have. The difference between an acute rupture treated in the first few days and a chronic rupture left untreated for weeks can be a straightforward repair and a complex reconstruction with a much harder road ahead. This is why seeing a fellowship-trained foot and ankle surgeon for an accurate diagnosis and correct treatment plan is so important. 

In Los Angeles, Dr. Ishibashi brings that fellowship-level training in foot and ankle surgery to every patient who walks through our door. At KIN Foot & Ankle, we see Achilles ruptures regularly. Here, you can expect world-class treatment and a patient-centered approach to care, whether your treatment is surgical or non-surgical. 

Ready to get an accurate diagnosis and effective treatment from the best foot and ankle surgeon in West LA?