Knee Surgery Sports Traumatology Arthroscopy · 2009 · 29 citations · 21 references
MedicineOrthopaedic SurgerySurgeryMobility RehabilitationOrthopedic RehabilitationRehabilitationKnee RehabilitationLower Extremity Function AssessmentLower Limb RehabilitationPostoperative RehabilitationRange Of Motion TrainingRehabilitation After Orthopedic SurgeryGait RecoveryKnee MeniscectomyMeniscal ReconstructionMovement AssessmentOutcome MeasuresPartial MeniscectomyPostoperative Limb Function Recovery
Range of motion (ROM) exercises are accepted as being an essential part of post-operative knee rehabilitation but there is little research to support this treatment. Our purpose was to determine whether a specific early, active ROM intervention using a bicycle ergometer equipped with an adjustable pedal arm offered measurable benefit to post-operative partial meniscectomy patients. Thirty-one subjects were randomly assigned to experimental or control groups. The experimental group rode a stationary bicycle equipped with the pedal arm device six times over 2 weeks post-operatively under the supervision of a physical therapist while the control group did not. Subjective measures of gait were significantly different with a positive experimental group response to the supervised exercise with improved gait performance at weeks 1, 2 and 4 after surgery (P < or = 0.05). Early, protected active ROM exercise on a bicycle ergometer equipped with an adjustable pedal arm demonstrated promising results in patients after partial meniscectomy.
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Statistical Power Analysis for the Behavioral Sciences
Keith E. Muller, Jacob Cohen · Technometrics · 1989 · 83.9K citations