Patient question
Why is kneecap pain so common in teenage girls and young women?
Quick answer
Patellofemoral pain is notably more common in adolescent girls and young women, partly because of wider hips, the knee drifting inward on landing, and lower hip and thigh strength relative to body weight. It responds well to targeted strengthening, explains Dr. Pablo Gelber, knee surgeon at Aman Hospital in Doha, Qatar.
Why girls and women are more affected
Several factors combine. A wider pelvis increases the angle between the thigh and the shin, which tends to pull the kneecap outwards. Many girls land from jumps and squat with the knee collapsing inwards, especially as they tire, which raises pressure on the outer part of the kneecap joint. Hip and quadriceps strength often lags behind the growth spurt, and ligament looseness can play a role in some.
None of this means the knee is abnormal. It means the kneecap needs good muscular control, which can be trained.
Common situations in Qatar
We see it in schoolgirls playing basketball, volleyball, netball and football, in dancers and gymnasts, in young women starting running or high-intensity gym classes, and in university students who sit for long hours and then train hard. It can also appear after a growth spurt, when bones lengthen faster than muscles adapt.
What helps
- A hip and thigh strengthening programme, ideally supervised at first by a physiotherapist
- Landing and squatting practice with the knee kept in line with the foot
- Sensible training volume, especially when several sports or teams overlap
- Temporarily reducing jumping and deep squats rather than stopping all activity
- Supportive, well-fitting footwear for sport
Girls who stay active usually do well. Complete rest can weaken the muscles further and slow recovery.
When a teenager should be seen by a specialist
Arrange an assessment if the kneecap has ever slipped out of place, if the knee swells, locks or gives way, if pain is present at night or at rest, or if your daughter is limping. In a growing child, pain just below the kneecap may be Osgood-Schlatter disease, and persistent pain inside the joint may be osteochondritis dissecans. At Aman Hospital in Doha, Dr. Pablo Gelber examines both knees and the hips and explains the plan to the young person and the family.
Frequently asked questions
Will she grow out of it?
Many teenagers improve as growth slows and strength catches up, but a structured exercise programme speeds this up and reduces the chance of it lingering into adulthood.
Should she stop playing sport?
Usually not completely. Adjusting the amount of jumping and the number of sessions per week, while she strengthens, is normally enough.
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