Physical Therapy Postural control Akram et al 2007

Physical Therapy Postural control § Akram et al, 2007 § Complex process of sensory information § Fransson et al, 2000 § Controlled Voluntary movement, muscle § Moon, 2004 § Alignment of Muscle and joint § Shummway Cook & Woollacott, 2001 § Posture measurement to Center of gravity on balance and effected postural control

Physical Therapy Proprioception § Kandel et al, 2000 § somatosensory • Skin, joint, muscle § Bennell et al, 2003 § Motor control § Stability of dynamic joint § Kwon, 2001 § Correlation of proprioception and balance § Woo et al, 2004 § Lower leg muscle activity during static balance

Physical Therapy Open and Closed kinetic chain exercise § Kwon & Lee, 2005 § Proprioception and unstability on ACL deficiency § Simon et al, 2001 § Compare patellofemoral pain patient and healthy adult § Tagesson, 2007 § Strengthening in patients with ACL deficiency

Physical Therapy Purpose § Effect of open and closed kinetic chain exercise on muscle activity § Effect of open and closed kinetic chain exercise on balance for posture

Physical Therapy Method § Subject § Sixty on healthy adult § Period § 2007. 11 ~ 2008. 4

Physical Therapy Strengthening Open kinetic chain exercise Closed kinetic chain exercise

Physical Therapy Load of strengthening exercise § Bae et al, 1999 § Bandy, 2001 § Kurugant et al, 2006 § § 1 RM 80% 10 RM 3 sets 2 min resting 3 times per week Modified by Oddvar Holten

Physical Therapy Measurement § Balance § Static balance § Dynamic balance Good Balance system Ver. 3. 06 (METITUR, USA)

Physical Therapy Measurement § Surface EMG § § § Vastus medialis & lateralis Lateral & medial Hamstring Lateral & medial Gastrocnemius Tibialis anterior Peroneous longus MES 9000 EMG (myotronics-normed WA, USA)

Physical Therapy Statistical Analysis § SPSS 12. 0 for window § Compare open kinetic exercise and closed kinetic exercise § Independent t – test § Pre & post 2, 4, 6 weeks § Paired t - test

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