What percentage of people have discoid meniscus?
Discoid meniscus in both knees has been described in between 15% and 25% of cases and is more common in the Asian population. Similarly, patients with bilateral discoid meniscus who require early surgical treatment have a higher risk of having a symptomatic discoid meniscus in the contralateral knee.
Why do people have a discoid meniscus?
The cause of discoid meniscus is not known. It is a congenital (present at birth) defect. Injuries to the discoid meniscus often occur with twisting motions to the knee, such as during sports that require pivoting or fast changes in direction.
What is discoid meniscus of knee?
The discoid meniscus is a rare congenital disorder where the lateral meniscus remains around instead of its usual cupped shape leading to instability of the lateral compartment. This condition is usually asymptomatic but may become symptomatic if a meniscal tear occurs.
Are you born with a discoid meniscus?
A discoid meniscus is present at birth and, therefore, cannot be prevented. There is no known cause for this condition. Maintaining lower-body mobility and muscle strength are the best methods for preventing any type of knee injury. The structure of some people’s menisci will increase the risk of injury.
What does Menacious mean?
1 : a crescent or crescent-shaped body. 2 : a concavo-convex lens. 3 : the curved upper surface of a column of liquid. 4 : a fibrous cartilage within a joint especially of the knee.
Are discoid meniscus bilateral?
A discoid medial meniscus is a very rare anomaly, and even more rare is to diagnose a bilateral discoid medial meniscus although the real prevalence of this situation is unknown because not all the discoid medial menisci are symptomatic and if the contralateral knee is not symptomatic then it is not usually studied.
Is a discoid meniscus rare?
The incidence of discoid lateral meniscus is estimated to be 0.4% to 17%, whereas the discoid medial meniscus is extremely rare (0.1% to 0.3%)3–6). It has been reported that about 20% of cases are bilateral5,7,8).
Is a discoid meniscus genetic?
The discoid meniscus may be a congenital anomaly, and genetics or family history may play a role in the development of discoid menisci. Because the histology of discoid meniscus is different from that of normal meniscus, it is prone to tearing. Individuals with a discoid meniscus can be asymptomatic or symptomatic.
Is discoid meniscus bilateral?
How is discoid meniscus diagnosis?
Detailed history and physical examination combined with an MRI of the knee predictably diagnose a discoid meniscus. The clinical presentation varies from being asymptomatic to snapping, locking, and causing severe pain and swelling of the knee.
How to recover from a meniscus tear without surgery?
Studies have suggested that surgeries to repair a torn meniscus don’t actually lead to a fuller or quicker recovery than non-surgical treatments. Rather, a combination of anti-inflammatory medications or corticosteroid shots, knee brace use, and physical therapy will provide sufficient healing.
Can a frayed meniscus heal?
When people in their forties, fifties, and older sustain a torn meniscus, the meniscus tissue tends to be less healthy and less likely to heal, with or without surgery. When meniscus tears occur due to age, they are called degenerative meniscus tears and they look frayed. The meniscus tissue shows signs of age.
Why is my knee popping after meniscus surgery?
Knee Popping After Surgery Causes. Remember that the meniscus is supposed to be a shock absorbing cartilage so when this is replaced with something hard, it makes a popping sound. Another possible cause is after the surgical repair of cartilage, your muscles and ligaments are out of shape and may tighten.
What are the symptoms of a meniscus tear?
Tenderness on The Joint Line –. This symptom is found in 77 to 86% of patients diagnosed with meniscal tears,classifying it as an accurate clinical sign of meniscal injuries