User profiles for Ryan L Mizner

Ryan L. Mizner

University of Montana, Professor, School of Physical Therapy
Verified email at umontana.edu
Cited by 5755

Quadriceps strength and the time course of functional recovery after total knee arthroplasty

RL Mizner, SC Petterson, L Snyder-Mackler - Journal of Orthopaedic & …, 2005 - jospt.org
Study Design Prospective study with repeated measures. Objectives The overall goal of this
investigation was to describe the time course of recovery of impairments and function after …

Early quadriceps strength loss after total knee arthroplasty: the contributions of muscle atrophy and failure of voluntary muscle activation

RL Mizner, SC Petterson, JE Stevens, K Vandenborne… - JBJS, 2005 - journals.lww.com
Background: While total knee arthroplasty reduces pain and provides a functional range of
motion of the knee, quadriceps weakness and reduced functional capacity typically are still …

Quadriceps strength and volitional activation before and after total knee arthroplasty for osteoarthritis

…, RL Mizner, L Snyder‐Mackler - Journal of orthopaedic …, 2003 - Wiley Online Library
Introduction: Patients with osteoarthritis (OA) of the knee have quadriceps weakness and
arthrogenous muscle inhibition (AMI). While total knee arthroplasty (TKA) reliably reduces pain …

Altered loading during walking and sit‐to‐stand is affected by quadriceps weakness after total knee arthroplasty

RL Mizner, L Snyder‐Mackler - Journal of Orthopaedic …, 2005 - Wiley Online Library
Purpose: Total knee arthroplasty (TKA) successfully reduces pain, but has not achieved
comparable improvements in function. We hypothesized that quadriceps strength affects …

Improved function from progressive strengthening interventions after total knee arthroplasty: a randomized clinical trial with an imbedded prospective cohort

SC Petterson, RL Mizner, JE Stevens… - Arthritis Care & …, 2009 - Wiley Online Library
Objective To determine the effectiveness of progressive quadriceps strengthening with or
without neuromuscular electrical stimulation (NMES) on quadriceps strength, activation, and …

Measuring functional improvement after total knee arthroplasty requires both performance-based and patient-report assessments: a longitudinal analysis of outcomes

RL Mizner, SC Petterson, KE Clements… - The Journal of …, 2011 - Elsevier
The purpose was to explore the responsiveness of both patient-report and performance-based
outcome measures to determine functional changes during the acute and long-term …

Examining outcomes from total knee arthroplasty and the relationship between quadriceps strength and knee function over time

…, RL Mizner, DK Ramsey, L Snyder-Mackler - Clinical biomechanics, 2008 - Elsevier
BACKGROUND: Temporal-spatial gait parameters improve following total knee arthroplasty
(TKA) but lower limb kinematics and moments fail to match those of age-matched healthy …

Preoperative quadriceps strength predicts functional ability one year after total knee arthroplasty.

RL Mizner, SC Petterson, JE Stevens, MJ Axe… - The Journal of …, 2005 - jrheum.org
OBJECTIVE: Quadriceps weakness is common after total knee arthroplasty (TKA) as is
longterm disability. We hypothesized that preoperative quadriceps strength would be the best …

Neuromuscular electrical stimulation for quadriceps muscle strengthening after bilateral total knee arthroplasty: a case series

JE Stevens, RL Mizner, L Snyder-Mackler - Journal of Orthopaedic & …, 2004 - jospt.org
Study Design A case series. Objectives The purpose of this case series was to assess the
effect of high-intensity neuromuscular electrical stimulation (NMES) on quadriceps strength …

Voluntary activation and decreased force production of the quadriceps femoris muscle after total knee arthroplasty

RL Mizner, JE Stevens, L Snyder-Mackler - Physical Therapy, 2003 - academic.oup.com
Background and Purpose. Quadriceps femoris muscle weakness as manifested by a
decrease in force-generating capability is a persistent problem after total knee arthroplasty (TKA). …