Effusion of the Lower Leg and Knee

Definition:
The escape of fluid from the blood vessels or lymphatic into the lower leg and knee.
Symptoms:
  • Pain in the knee
  • Swelling in the knee
  • Stiffness
  • Loss of ROM in the knee
Causes:
  • Osteoarthritis
  • Injury to the ligaments or meniscus
  • Fluid collecting in the bursa (bursitis)
  • Infection
Treatment:
  • Massage
  • Foot elevation
  • Cryotherapy
  • ROM and stretching exercises
  • Knee stabilization exercises
  • Lower extremity strengthening exercises