تاريخ سیستم اسکلتی PDF
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Dr. Maria Zahiri
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Summary
This document provides information about the skeletal system, including its components, materials, types of bones, and processes. Dr. Maria Zahiri explains the various tasks of the skeletal system.
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ﺑﻪ ﻧﺎﻡ ﺧﺪﺍ ﺳﻴﺴﺘﻢ ﺍﺳﻜﻠﺘﻲ ﺩﻛﺘﺮ ﻇﻬﻴﺮﻱ ﺍﺳﺘﺨﻮﺍﻥ ﺑﺎﻓﺖ ﻫﻤﺒﻨﺪ ﻭﻳﮋﻩ )ﺳﺨﺖ ﻭ ﻣﺤﮑﻢ( ﻣﺮﮐﺐ ﺍﺯ ﺳﻠﻮﻟﻬﺎ ﻭ ﻣﺎﺩﻩ ﺯﻣﻴﻨﻪ ﺍی ﻣﻴﻨﺮﺍﻟﻴﺰﻩ ﺷﺪﻩ )ﻣﺎﺗﺮﻳﮑﺲ( ﻣﯽ ﺑﺎﺷﺪ. ﺍﺟﺰﺍی ﻣﺎﺗﺮﻳﮑﺲ: ...
ﺑﻪ ﻧﺎﻡ ﺧﺪﺍ ﺳﻴﺴﺘﻢ ﺍﺳﻜﻠﺘﻲ ﺩﻛﺘﺮ ﻇﻬﻴﺮﻱ ﺍﺳﺘﺨﻮﺍﻥ ﺑﺎﻓﺖ ﻫﻤﺒﻨﺪ ﻭﻳﮋﻩ )ﺳﺨﺖ ﻭ ﻣﺤﮑﻢ( ﻣﺮﮐﺐ ﺍﺯ ﺳﻠﻮﻟﻬﺎ ﻭ ﻣﺎﺩﻩ ﺯﻣﻴﻨﻪ ﺍی ﻣﻴﻨﺮﺍﻟﻴﺰﻩ ﺷﺪﻩ )ﻣﺎﺗﺮﻳﮑﺲ( ﻣﯽ ﺑﺎﺷﺪ. ﺍﺟﺰﺍی ﻣﺎﺗﺮﻳﮑﺲ: -١ﻣﻮﺍﺩ ﺁﻟﯽ -٢ﻣﻮﺍﺩ ﻣﻌﺪﻧﯽ -٣ﺁﺏ Dr. Maria Zahiri ﻣﻮﺍﺩ ﺁﻟﯽ: ٩٠ﺩﺭﺻﺪ ﺍﺯ ﮐﻼژﻥ ﻧﻮﻉ ﻳﮏ ﻭ ١٠ﺩﺭﺻﺪ ﺍﺯ ﭘﺮﻭﺗﺌﻮﮔﻠﻴﮑﺎﻧﻬﺎ )ﮐﻮﻧﺪﺭﻭﺍﻳﺘﻴﻦ ﺳﻮﻟﻔﺎﺕ ،ﮐﺮﺍﺗﺎﻥ ﺳﻮﻟﻔﺎﺕ ﻭ ﺍﺳﻴﺪ ﻫﻴﺎﻟﻮﺭﻭﻧﻴﮏ( ﻭ ﮔﻠﻴﮑﻮﭘﺮﻭﺗﺌﻴﻨﻬﺎ )ﺳﻴﺎﻟﻮﭘﺮﻭﺗﺌﻴﻦ ،ﺍﻭﺳﺘﺌﻮﮐﻠﺴﻴﻦ ﻭ ﺍﻭﺳﺘﺌﻮﻧﮑﺘﻴﻦ( ﺩﺭ ﺭﻧﮓ ﺁﻣﻴﺰی ﺑﻌﻠﺖ ﻓﺮﺍﻭﺍﻧﯽ ﮐﻼژﻥ ﻧﻮﻉ ﻳﮏ ﺍﺳﻴﺪﻭﻓﻴﻞ ﺍﺳﺖ. ﻣﻮﺍﺩ ﻣﻌﺪﻧﯽ: ﻋﻤﺪﻩ ﺗﺮﻳﻦ ﻣﻮﺍﺩ ﮐﻠﺴﻴﻢ ﻭ ﻓﺴﻔﺮ ،ﺑﻴﺸﺘﺮ ﺑﻪ ﺷﮑﻞ ﺑﻠﻮﺭﻫﺎی ﻫﻴﺪﺭﻭﮐﺴﯽ ﺁﭘﺎﺗﻴﺖ ﻣﯽ ﺑﺎﺷﺪ. ﺑﻘﻴﻪ :ﻳﻮﻧﻬﺎی ﮐﺮﺑﻨﺎﺕ ،ﻓﺴﻔﺎﺕ ،ﺳﻴﺘﺮﺍﺕ ،ﺳﺪﻳﻢ ،ﻣﻨﻴﺰﻳﻢ ﻭ ﻓﻠﻮﺭ ﻗﺎﺑﻞ ﺑﺮﺩﺍﺷﺖ ﺍﺯ ﺍﺳﺘﺨﻮﺍﻥ ﻭ ﺗﺒﺎﺩﻝ ﺑﺎ ﻣﺎﻳﻌﺎﺕ ﺑﺪﻥ ﺩﺭ ﻳﻚ ﺗﻘﺴﻴﻢ ﺑﻨﺪﻱ 5ﻭﻇﻴﻔﻪ ﺍﺻﻠﻲ ﺑﺮﺍﻱ ﺳﺎﺧﺘﺎﺭ ﺍﺳﻜﻠﺘﻲ ﻣﻲ ﺗﻮﺍﻥ ﺑﺮﺷﻤﺮﺩ : ﻣﺤﺎﻓﻈﺖ :ﺑﺎﻓﺘﻬﺎﻱ ﻧﺮﻡ ﻭ ﺍﻧﺪﺍﻣﻬﺎﻱ ﺩﺍﺧﻠﻲ ﺑﺪﻥ ﻏﺎﻟﺒﺎ ﺑﻮﺳﻴﻠﻪ ﺍﺳﺘﺨﻮﺍﻧﻬﺎ ﺍﺣﺎﻃﻪ ﺷﺪﻩ ﺍﻧﺪ. ﺣﻤﺎﻳﺖ :ﺍﺳﺘﺨﻮﺍﻧﻬﺎ ﻭ ﻏﻀﺮﻭﻓﻬﺎ ﺍﺯ ﻛﻞ ﺑﺪﻥ ﺩﺭ ﻣﻘﺎﺑﻞ ﺿﺮﺑﻪ ﻫﺎ ﻭ ﺻﺪﻣﺎﺕ ﺣﻤﺎﻳﺖ ﻣﻲ ﻛﻨﻨﺪ. ﺫﺧﻴﺮﻩ ﻛﺮﺩﻥ :ﺍﺳﺘﺨﻮﺍﻧﻬﺎ ﻣﻘﺪﺍﺭ ﻗﺎﺑﻞ ﺗﻮﺟﻬﻲ ﻣﻮﺍﺩ ﻣﻌﺪﻧﻲ ﻣﺜﻞ ﻛﻠﺴﻴﻢ ﻭ ﻓﺴﻔﺎﺕ ﺭﺍ ﺩﺭ ﺧﻮﺩ ﺫﺧﻴﺮﻩ ﻣﻲ Dr. Maria Zahiri ﻛﻨﻨﺪ.ﺑﻌﻼﻭﻩ ﺳﻠﻮﻟﻬﺎﻱ ﭼﺮﺑﻲ ﺩﺭ ﺣﻔﺮﻩ ﻫﺎﻱ ﺩﺍﺧﻠﻲ ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﺍﺳﺘﺨﻮﺍﻧﻬﺎ ﺑﻪ ﺻﻮﺭﺕ ﺑﺎﻓﺖ ﻟﻴﭙﻴﺪ ﺫﺧﻴﺮﻩ ﻣﻲ ﺷﻮﻧﺪ ﺗﺎ ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﻮﺍﺩ ﺍﻧﺮژﻱ ﺯﺍ ﻣﺼﺮﻑ ﺷﻮﻧﺪ. ﺳﺎﺧﺖ ﺳﻠﻮﻟﻬﺎﻱ ﻗﺮﻣﺰ ﺧﻮﻥ :ﺳﻠﻮﻟﻬﺎﻱ ﻗﺮﻣﺰ ﺧﻮﻥ ﻭ ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﺍﺟﺰﺍﻱ ﺩﻳﮕﺮ ﺧﻮﻥ ﺩﺭ ﺣﻔﺮﻩ ﻫﺎﻱ ﺩﺍﺧﻠﻲ ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﺍﺳﺘﺨﻮﺍﻧﻬﺎ ﺗﻮﻟﻴﺪ ﻣﻲ ﺷﻮﻧﺪ.ﺩﺭ ﻭﺍﻗﻊ ،ﺳﻠﻮﻟﻬﺎﻱ ﻗﺮﻣﺰ ﺧﻮﻥ ﺗﻮﺳﻂ ﺳﻠﻮﻟﻬﺎﻳﻲ ﻣﻮﺳﻮﻡ ﺑﻪ ﺍﺭﻳﺘﺮﻭﺑﻼﺳﺖ ﻫﺎ ﺩﺭ ﻣﻐﺰ ﻗﺮﻣﺰ ﺍﺳﺘﺨﻮﺍﻥ ﺳﺎﺧﺘﻪ ﻣﻲ ﺷﻮﻧﺪ. ﺍﻳﺠﺎﺩ ﻧﻘﺶ ﺳﻴﺴﺘﻢ ﺍﻫﺮﻣﻲ :ﺍﺳﺘﺨﻮﺍﻧﻬﺎ ﺑﺎ ﺍﻳﻔﺎﻱ ﻧﻘﺶ ﻳﻚ ﺳﻴﺴﺘﻢ ﻣﺎﺷﻴﻨﻲ ﺑﺎ ﺍﻧﻘﺒﺎﺽ ﻋﻀﻼﺕ ﺍﺳﻜﻠﺘﻲ ﺩﺭ ﻣﻔﺎﺻﻞ ﺍﻳﺠﺎﺩ ﺣﺮﻛﺖ ﻣﻲ ﻛﻨﻨﺪ. ﺍﻧﻮﺍﻉ ﺍﺳﺘﺨﻮﺍﻥ ﺑﺮ ﺍﺳﺎﺱ ﺷﻜﻞ )ﻃﺒﻘﻪ ﺑﻨﺪﻱ ﻋﻤﻮﻣﻲ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎ( ﺍﺯﻧﻈﺮ ﺷﻜﻞ ﻣﻲ ﺗﻮﺍﻥ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎ ﺭﺍ ﺑﻪ ﭘﻨﺞ ﮔﺮﻭﻩ ﺗﻘﺴﻴﻢ ﻛﺮﺩ: Dr. Maria Zahiri *ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎﻱ ﺩﺭﺍﺯ ﻣﺎﻧﻨﺪ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎﻱ ﺭﺍﻥ ،ﺑﺎﺯﻭ ﻭ ﺳﺎﻕ ﭘﺎ *ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎﻱ ﻛﻮﺗﺎﻩ ﺍﺯ ﻗﺒﻴﻞ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎﻱ ﻣﭻ ﺩﺳﺖ ﻭ ﭘﺎ *ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎﻱ ﭘﻬﻦ ﻫﻤﺎﻧﻨﺪ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎﻱ ﻫﻴﭗ )ﺑﻲ ﻧﺎﻡ( ﻭ ﺍﺳﻜﺎﭘﻮﻻ )ﻛﺘﻒ( *ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎﻱ ﻧﺎﻣﻨﻈﻢ ﻛﻪ ﺷﻜﻞ ﻣﻌﻴﻨﻲ ﻧﺪﺍﺭﻧﺪ ﻣﺜﻞ ﻣﻬﺮﻩ ﻫﺎ ﻭ ﺍﺳﺘﺨﻮﺍﻥ ﺧﺎﺟﻲ )ﺳﺎﻛﺮﻭﻡ( *ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎﻱ ﺳﺰﺍﻣﻮﺋﻴﺪ )ﻛﻨﺠﺪﻱ( ﻣﺎﻧﻨﺪ ﻛﺸﻜﻚ ﺳﻠﻮﻟﻬﺎﻱ ﺑﺎﻓﺖ ﺍﺳﺘﺨﻮﺍﻧﻲ ﺑﺮ ﭼﻬﺎﺭ ﻧﻮﻉﺍﻧﺪ ﻛﻪ ﻫﻤﺰﻣﺎﻥ ﻗﺎﺑﻞ ﺭﻭﻳﺖ ﻧﻴﺴﺘﻨﺪ. ﺍﺳﺘﺌﻮﺳﻴﺘﻬﺎ ﺍﻳﻦ ﺳﻠﻮﻟﻬﺎ ﺳﺘﺎﺭﻩﺍﻱ ﺷﻜﻞﺍﻧﺪ ﻭ ﻫﺴﺘﻪ ﺑﻴﻀﻲ ﻭ ﭘﺮ ﺍﺯ ﻛﺮﻭﻣﺎﺗﻴﻦ ﺩﺍﺭﻧﺪ. ﻫﺮ ﺍﺳﺘﺌﻮﺳﻴﺖ ﺩﺭ ﭘﻴﺮﺍﻣﻮﻥ ﺧﻮﺩ ﻻﻛﻮﻧﺎ ﺩﺍﺭﺩ.ﺑﺮﺍﻱ ﺟﻠﻮﮔﻴﺮﻱ ﺍﺯ ﻣﺮگ ﺳﻠﻮﻟﻲ ،ﺍﺳﺘﺌﻮﺳﻴﺘﻬﺎ ﺗﻮﺳﻂ ﺯﻭﺍﻳﺪ Dr. Maria Zahiri ﺑﺴﻴﺎﺭ ﻇﺮﻳﻒ ﺳﻴﺘﻮﭘﻼﺳﻤﻲ ﺑﻪ ﻳﻜﺪﻳﮕﺮ ﻣﺮﺗﺒﻂ ﻫﺴﺘﻨﺪ. ﺗﺎ ﺯﻣﺎﻧﻲ ﻛﻪ ﺻﺪﻣﻪﺍﻱ ﺑﻪ ﺍﺳﺘﺨﻮﺍﻥ ﻭﺍﺭﺩ ﻧﺸﻮﺩ ،ﺍﺳﺘﺌﻮﺳﻴﺘﻬﺎ ﺗﻘﺴﻴﻢ ﻧﻤﻲﺷﻮﻧﺪ. ﺑﺎ ﺍﻳﺠﺎﺩ ﺿﺎﻳﻌﻪ ،ﺗﻘﺴﻴﻤﺎﺕ ﺳﻠﻮﻟﻬﺎ ﺁﻏﺎﺯ ﻣﻲﺷﻮﺩ.ﺗﻌﺪﺍﺩﻱ ﺍﺯ ﺁﻧﻬﺎ ﺑﻪ ﺻﻮﺭﺕ ﺍﺳﺘﺌﻮﺑﻼﺳﺖ ،ﻣﺎﺩﻩ ﺯﻣﻴﻨﻪﺍﻱ ﺑﻲﺷﻜﻞ ﺭﺍ ﻣﻲﺳﺎﺯﻧﺪ ﻭ ﺧﻮﺩ ﺑﻪ ﺍﺳﺘﺌﻮﺳﻴﺖ ﺗﺒﺪﻳﻞ ﻣﻲﺷﻮﻧﺪ ﺑﺮﺧﻲ ﺩﻳﮕﺮ ﺑﻪ ﺻﻮﺭﺕ ﺳﻠﻮﻟﻬﺎﻱ ﺍﺟﺪﺍﺩﻱ ﺍﺳﺘﺨﻮﺍﻥ ﺑﺎﻗﻲ ﻣﻲﻣﺎﻧﻨﺪ. ﺍﺳﺘﺌﻮﺑﻼﺳﺘﻬﺎ ﺳﻠﻮﻟﻬﺎﻳﻲ ﻫﺴﺘﻨﺪ ﭼﻨﺪ ﺿﻠﻌﻲ ﻭ ﻫﺴﺘﻪ ﺍﻱ ﻛﻪ ﺩﺭ ﺧﺎﺭﺝ ﺍﺯ ﻣﺮﻛﺰ ﺳﻠﻮﻝ ﻗﺮﺍﺭ ﺩﺍﺭﺩ. ﺍﻳﻦ ﺳﻠﻮﻟﻬﺎ ﺩﺭ ﻣﺤﻠﻲ ﻛﻪ ﻓﻌﺎﻟﻴﺖ ﺳﺎﺯﻧﺪﮔﻲ ﺯﻳﺎﺩ ﺍﺳﺖ ﻓﺮﺍﻭﺍﻥﺍﻧﺪ ﻭ ﺩﺍﺭﺍﻱ ﺷﺒﻜﻪ ﺁﻧﺪﻭﭘﻼﺳﻤﻲ ﻧﺎﺻﺎﻑ ﻭ ﺩﺳﺘﮕﺎﻩ ﮔﻠﮋﻱ ﻫﺴﺘﻨﺪ.ﺍﻳﻦ ﺩﻭ ﻧﺸﺎﻥ ﺩﻫﻨﺪﻩ ﻓﻌﺎﻟﻴﺘﻬﺎﻱ ﺗﺮﺷﺤﻲﺍﻧﺪ. ﻫﻨﮕﺎﻡ ﻓﻌﺎﻟﻴﺖ ،ﻗﺎﺩﺭﻧﺪ ﻣﺎﺩﻩ ﺯﻣﻴﻨﻪﺍﻱ ﺑﺴﺎﺯﻧﺪ ﻭ ﺑﻪ ﻫﻤﻴﻦ ﺩﻟﻴﻞ ﺳﻠﻮﻟﻬﺎﻱ ﺳﺎﺯﻧﺪﻩ ﺧﻮﺍﻧﺪﻩ ﻣﻲﺷﻮﻧﺪ.ﻫﻨﮕﺎﻡ ﻓﻌﺎﻟﻴﺖ ﻣﻜﻌﺒﻲ ﺷﻜﻞ ﻭ ﺑﺎﺯﻭﻓﻴﻠﻲ ﻭﻫﻨﮕﺎﻡ ﺍﺳﺘﺮﺍﺣﺖ ،ﭘﻬﻦ ﻭ ﺍﺳﻴﺪﻭﻓﻴﻠﻲ ﻫﺴﺘﻨﺪ. Dr. Maria Zahiri ﺍﺳﺘﺌﻮﻛﻼﺳﺘﻬﺎ ﺍﺳﺘﺌﻮﻛﻼﺳﺘﻬﺎ ﺍﺯ ﻣﻮﻧﻮﺳﻴﺘﻬﺎﻱ ﺧﻮﻥ ﺗﻮﻟﻴﺪ ﻣﻲﺷﻮﻧﺪ. ﺍﺳﺘﺌﻮﻛﻼﺳﺘﻬﺎ ﻣﺴﺌﻮﻝ ﺗﺠﺰﻳﻪ ﻣﺎﺩﻩ ﺯﻣﻴﻨﻪ ﺍﺳﺘﺨﻮﺍﻥ ﺩﺭ ﻫﻨﮕﺎﻡ ﺍﺳﺘﺨﻮﺍﻥ ﺳﺎﺯﻱ ﻫﺴﺘﻨﺪ. ﻧﻘﺶ ﺍﺳﺘﺌﻮﻛﻼﺳﺘﻬﺎ ﻋﻜﺲ ﺍﺳﺘﺌﻮﺑﻼﺳﺘﻬﺎﺳﺖ ﺑﻪ ﻫﻤﻴﻦ ﺩﻟﻴﻞ ﺳﻠﻮﻟﻬﺎﻱ ﻣﺨﺮﺏ ﻧﺎﻣﻴﺪﻩ ﻣﻲﺷﻮﻧﺪ. ﺍﻳﻦ ﺳﻠﻮﻟﻬﺎ ،ﺍﺑﺘﺪﺍ ﻣﺎﺩﻩ ﺯﻣﻴﻨﻪﺍﻱ ﺑﻲﺷﻜﻞ ﻭ ﺳﭙﺲ ﻛﻼژﻥ ﺭﺍ ﺗﺠﺰﻳﻪ ﻣﻲﻛﻨﻨﺪ.ﺍﺳﺘﺌﻮﻛﻼﺳﺘﻬﺎ ﻣﻌﻤﻮﻻ ﺳﻠﻮﻟﻬﺎﻳﻲ ﻏﻮﻝ ﺁﺳﺎ ﺑﺎ ﺳﻴﺘﻮﭘﻼﺳﻢ ﻭﺳﻴﻊﺍﻧﺪ ﻭ ﺗﻌﺪﺍﺩ 6ﺗﺎ 50ﻫﺴﺘﻪ ﺩﺍﺭﻧﺪ. Dr. Maria Zahiri ﺍﺳﺘﺌﻮﻛﻼﺳﺘﻬﺎﻱ ﺟﻮﺍﻥ ﺗﻚ ﻫﺴﺘﻪﺍﻱ ﺑﻮﺩﻩ ﻭ ﺩﺭ ﻫﻨﮕﺎﻡ ﻓﻌﺎﻟﻴﺖ ﺑﺎﺯﻭﻓﻴﻠﻲ ﻭ ﻫﻨﮕﺎﻡ ﺍﺳﺘﺮﺍﺣﺖ ﺍﺳﻴﺪﻭﻓﻴﻠﻲ ﻫﺴﺘﻨﺪ. ﺑﻪ ﻋﻼﻭﻩ ﻫﻨﮕﺎﻣﻲ ﻛﻪ ﻣﻴﺰﺍﻥ ﻛﻠﺴﻴﻢ ﺧﻮﻥ ﺑﻪ ﻋﻠﺖ ﻋﻤﻞ ﻫﻮﺭﻣﻮﻥ ﺗﻴﺮﻭﻛﺴﻴﻦ ﻭ ﭘﺎﺭﺍﺗﻮﺭﻣﻮﻥ ﻛﺎﻫﺶ ﻣﻲﻳﺎﺑﺪ ،ﺍﺳﺘﺌﻮﻛﻼﺳﺖ ﻛﻠﺴﻴﻢ ﺭﺍ ﺍﺯ ﺍﺳﺘﺨﻮﺍﻥ ﻣﻲﮔﻴﺮﺩ ﻭ ﺑﻪ ﺟﺮﻳﺎﻥ ﺧﻮﻥ ﻣﻲﻓﺮﺳﺘﺪ.ﺍﺳﺘﺌﻮﻛﻼﺳﺘﻬﺎ ﻧﺰﺩﻳﻚ ﺳﻄﺢ ﺍﺳﺘﺨﻮﺍﻥ ﺍﺯ ﺣﻔﺮﻩﺍﻱ ﺍﺯ ﻣﺎﺩﻩ ﺍﺳﺘﺨﻮﺍﻧﻲ ﺩﺭ ﺣﺎﻝ ﺗﺨﺮﻳﺐ ﻗﺮﺍﺭ ﺩﺍﺭﻧﺪ. ﺑﺎﻓﺖ ﺍﺳﺘﺨﻮﺍﻧﻲ ﺗﺎﺯﻩ ﺗﺸﻜﻴﻞ ﺭﺍ ﻛﻪ ﺩﺍﺭﺍﻱ ﺍﺳﺘﻘﺎﻣﺖ ،ﻣﺘﺮﻳﻜﺲ ﻭ ﻣﻮﺍﺩ ﺁﻫﻜﻲ ﻛﻢ ﻭ ﺳﻠﻮﻟﻬﺎﻱ ﺍﺳﺘﺌﻮﺳﻴﺖ ﻓﺮﺍﻭﺍﻥ ﺍﺳﺖ ﺑﻪ ﻧﺎﻡ ﺍﺳﺘﺨﻮﺍﻥ ﻧﺎﺑﺎﻟﻎ ﻳﺎ ﺍﻭﻟﻴﻪ ) )Imature Woven or Primary bone ﻣﻲﻧﺎﻣﻨﺪ ﻛﻪ ﻃﺮﺯ ﻗﺮﺍﺭﮔﻴﺮﻱ ﺭﺷﺘﻪﻫﺎﻱ ﻛﻼژﻥ ﺩﺭ ﺁﻥ ﻧﺎﻣﺸﺨﺺ ﺍﺳﺖ. Dr. Maria Zahiri ﺑﺎﻓﺖﻫﺎﻱ ﺍﺳﺘﺨﻮﺍﻧﻲ ﻛﻪ ﭘﺲ ﺍﺯ ﺍﺳﺘﺨﻮﺍﻧﻬﺎﻱ ﺍﻭﻟﻴﻪ ﭘﺪﻳﺪ ﻣﻲﺁﻳﺪ ،ﺩﺍﺭﺍﻱ ﻣﺘﺮﻳﻜﺲ ﻭ ﺗﻴﻐﻪﻫﺎﻱ ﻓﺮﺍﻭﺍﻥ ﻭ ﺍﺳﺘﻘﺎﻣﺖ ﺑﻴﺸﺘﺮﻱ ﻣﻲﺑﺎﺷﻨﺪ.ﺍﻳﻦ ﮔﻮﻧﻪ ﺑﺎﻓﺖ ﺍﺳﺘﺨﻮﺍﻧﻲ ﺭﺍ ﺍﺳﺘﺨﻮﺍﻥ ﺑﺎﻟﻎ ﻳﺎ ﺛﺎﻧﻮﻳﻪ ) Mature, )Lamellae or Secondary boneﻣﻲﮔﻮﻳﻨﺪ. ﺑﺎﻓﺖ ﺍﺳﺘﺨﻮﺍﻧﻲ ﻣﺘﺮﺍﻛﻢ )(Compact bone tissue ﺍﺳﺘﺨﻮﺍﻥﻫﺎﻱ ﻣﺘﺮﺍﻛﻢ ﺩﺭ ﺩﻳﺎﻓﻴﺰ ﺍﺳﺘﺨﻮﺍﻧﻬﺎﻱ ﻃﻮﻳﻞ ﻭ ﺩﺭ ﺳﻄﺢ ﺍﺳﺘﺨﻮﺍﻧﻬﺎﻱ ﺍﺳﻔﻨﺠﻲ ﺩﺭ ﺯﻳﺮ ﭘﺮﻳﻮﺳﺖ ﻗﺮﺍﺭ ﺩﺍﺭﻧﺪ. ﺍﻳﻦ ﺑﺎﻓﺖ ﺷﺎﻣﻞ ﺳﻴﺴﺘﻢﻫﺎﻱ ﻫﺎﺭﻭﺱ.ﺗﻴﻐﻪﻫﺎﻱ ﺑﻴﻨﺎﺑﻴﻨﻲ ،ﺗﻴﻐﻪﻫﺎﻱ ﺍﻃﺮﺍﻓﻲ ﺩﺍﺧﻠﻲ ﻭ ﺧﺎﺭﺟﻲ ،ﭘﺮﻳﻮﺳﺖ ﻭ ﺍﻧﺪﻭﺳﺖ ﻣﻲﺑﺎﺷﺪ. Dr. Maria Zahiri ﺑﺎﻓﺖ ﺍﺳﺘﺨﻮﺍﻧﻲ ﺍﺳﻔﻨﺠﻲ )(Spongy bone tissue ﺍﻳﻦ ﺑﺎﻓﺖ ﺍﺳﺘﺨﻮﺍﻧﻲ ﻛﻪ ﺍﺯ ﺧﺎﺭﺝ ﺗﻮﺳﻂ ﻻﻳﻪﺍﻱ ﺍﺯ ﭘﺮﻳﻮﺳﺖ ﭘﻮﺷﻴﺪﻩ ﺷﺪﻩ ﺍﺳﺖ ،ﺩﺭ ﺩﺍﺧﻞ ﺁﻥ ﺗﻴﻐﻪﻫﺎﻱ ﺍﺳﺘﺨﻮﺍﻧﻲ ﻧﺎﻣﻨﻈﻢ ﻗﺮﺍﺭ ﺩﺍﺭﻧﺪ. ﺩﺭ ﺑﻴﻦ ﺍﻳﻦ ﺗﻴﻐﻪﻫﺎ ﻓﻀﺎﻫﺎﻳﻲ ﻗﺮﺍﺭ ﺩﺍﺭﺩ ﻛﻪ ﺗﻮﺳﻂ ﺍﻧﺪﻭﺳﺖ ﭘﻮﺷﻴﺪﻩ ﺷﺪﻩ ﻭ ﻣﺎ ﺑﻴﻦ ﺁﻧﻬﺎ ﺭﺍ ﻣﻐﺰ ﺍﺳﺘﺨﻮﺍﻥ ﭘﺮ ﻣﻲﻛﻨﺪ. ﺩﺭ ﺯﻳﺮ ﭘﺮﻳﻮﺳﺖ ﺍﺳﺘﺨﻮﺍﻧﻬﺎﻱ ﺍﺳﻔﻨﺠﻲ ﻻﻳﻪﺍﻱ ﺍﺯ ﺑﺎﻓﺖ ﺍﺳﺘﺨﻮﺍﻧﻲ ﻣﺘﺮﺍﻛﻢ ﻗﺮﺍﺭ ﺩﺍﺭﺩ. ﻓﺮﺁﻳﻨﺪ ﻫﺎﻱ ﺍﺳﺘﺨﻮﺍﻥ ﺳﺎﺯﻱ ﺩﺭ ﺑﺪﻥ . 1ﺩﺍﺧﻞ ﻏﺸﺎﻳﻲ :ﺩﺭ ﺩﻭﺭﺍﻥ ﺟﻨﻴﻨﻲ ﻳﻚ ﺳﺮﻱ ﺻﻔﺤﺎﺕ ﺍﺯ ﺟﻨﺲ ﺑﺎﻓﺖ ﻫﻢ ﺑﻨﺪ ﻣﺰﺍﻧﺸﻴﻤﻲ ﺍﻃﺮﺍﻑ ﻣﻐﺰ ﺭﺍ ﺍﺣﺎﻃﻪ ﻣﻲ ﻛﻨﻨﺪ )ﭘﻮﺳﺘﻪ ﺍﻱ ﺍﺯ ﺟﻨﺲ ﺑﺎﻓﺖ ﻫﻢ ﺑﻨﺪ ﻣﺰﺍﻧﺸﻴﻤﻲ( ﺩﺭ ﺩﺍﺧﻞ ﺁﻥ ﭘﻮﺳﺘﻪ ﻣﺮﺍﻛﺰ ﺍﺳﺘﺨﻮﺍﻥ ﺳﺎﺯﻱ ﺍﻳﺠﺎﺩ ﻣﻲ ﺷﻮﺩ ﻭ ﺩﺭ ﻧﻬﺎﻳﺖ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎﻱ ﭘﻬﻦ ﺟﻤﺠﻤﻪ ﺑﻪ ﻭﺟﻮﺩ ﻣﻲ¬ﺁﻳﻨﺪ. ﺩﺭﻭﻥ ﻏﺸﺎﻳﻲ ﻳﻌﻨﻲ ﺩﺭﻭﻥ ﺑﺎﻓﺖ ﻫﻢ ﺑﻨﺪ ﻣﺰﺍﻧﺸﻴﻤﻲ.ﻳﻌﻨﻲ ﺍﺑﺘﺪﺍ ﺑﺎﻓﺖ ﻫﻢ ﺑﻨﺪ ﻣﺰﺍﻧﺸﻴﻤﻲ ﺗﺸﻜﻴﻞ ﻭ ﺳﭙﺲ Dr. Maria Zahiri ﺗﺒﺪﻳﻞ ﺑﻪ ﺍﺳﺘﺨﻮﺍﻥ ﻣﻲ ﺷﻮﺩ. ﺩﺭ ﻭﺍﻗﻊ ﺑﺎﻓﺖ ﻫﻢ ﺑﻨﺪ ﻣﺰﺍﻧﺸﻴﻤﻲ ﺩﺭ ﺍﻃﺮﺍﻑ ﺳﻠﻮﻟﻬﺎﻱ ﻣﻐﺰ ﺟﻨﻴﻦ ﻳﻚ ﭘﻮﺳﺘﻪ ﺗﺸﻜﻴﻞ ﻣﻲ ﺩﻫﺪ ﻭ ﻳﻜﺴﺮﻩ ﺗﻮﺳﻂ ﺍﺳﺘﺨﻮﺍﻥ ﺳﺎﺯﻱ ،ﻣﺰﺍﻧﺸﻴﻢ ﺗﺒﺪﻳﻞ ﺑﻪ ﺍﺳﺘﺨﻮﺍﻥ ﻣﻲ ﺷﻮﺩ. Dr. Maria Zahiri . 2ﺩﺍﺧﻞ ﻏﻀﺮﻭﻓﻲ :ﺍﺑﺘﺪﺍ ﺑﺎﻓﺖ ﻫﻢ ﺑﻨﺪ ﻣﺰﺍﻧﺸﻴﻤﻲ ﺗﺒﺪﻳﻞ ﺑﻪ ﻏﻀﺮﻭﻑ ﻣﻲ ﺷﻮﺩ ﺳﭙﺲ ﻣﺮﺍﻛﺰ ﺍﺳﺘﺨﻮﺍﻥ ﺳﺎﺯ ﺩﺭ ﻏﻀﺮﻭﻑ ﺷﺮﻭﻉ ﺑﻪ ﺳﺎﺧﺖ ﺍﺳﺘﺨﻮﺍﻥ ﻣﻲ ﻛﻨﻨﺪ ﻭ ﻏﻀﺮﻭﻑ ﺗﺒﺪﻳﻞ ﺑﻪ ﺍﺳﺘﺨﻮﺍﻥ ﻣﻲ ﺷﻮﺩ. ﻣﺮﺍﻛﺰ ﺍﺳﺘﺨﻮﺍﻥ ﺳﺎﺯﻱ ﺛﺎﻧﻮﻳﻪ ﺩﺭ ﺩﻭ ﺳﺮ ﺍﺳﺘﺨﻮﺍﻥ ﺩﺭﺍﺯ ﻫﺴﺘﻨﺪ ﻭ ﭘﺲ ﺍﺯ ﻣﺪﺗﻲ ﺷﺮﻭﻉ ﺑﻪ ﺍﺳﺘﺨﻮﺍﻥ ﺳﺎﺯﻱ ﻣﻲ ﻛﻨﻨﺪ. Dr. Maria Zahiri ﺩﺭ ﻧﻬﺎﻳﺖ ﻓﻘﻂ ﻳﻚ ﺳﺮﻱ ﺻﻔﺤﺎﺕ ﺭﺷﺪ ﺩﺭ ﺩﻭ ﺳﺮ ﺍﺳﺘﺨﻮﺍﻥ ﺑﺎﻗﻲ ﻣﻲ ﻣﺎﻧﺪ ﻛﻪ ﻣﺴﺌﻮﻝ ﺭﺷﺪ ﻃﻮﻟﻲ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺴﺘﻨﺪ ﻛﻪ ﺩﺭ ﺳﻦ 25 - 20ﺳﺎﻟﮕﻲ ﺍﺳﺘﺨﻮﺍﻧﻲ ﻣﻲ ﺷﻮﻧﺪ ﻭ ﺭﺷﺪ ﻃﻮﻟﻲ ﻣﺘﻮﻗﻒ ﻣﻲ ﺷﻮﺩ. Dr. Maria Zahiri ﺟﻮﺵ ﺧﻮﺭﺩﻥ ﺍﺳﺘﺨﻮﺍﻥ )(BONE HEALING ﺍﮔﺮ ﺷﺮﺍﻳﻂ ﺑﺮﺍﻱ ﺍﺳﺘﺨﻮﺍﻥ ﺷﻜﺴﺘﻪ ﻣﻄﻠﻮﺏ ﺑﺎﺷﺪ ،ﺗﺮﻣﻴﻢ ﻭ ﺑﻬﺒﻮﺩﻱ ﺍﺳﺘﺨﻮﺍﻥ ﺍﺗﻔﺎﻕ ﺍﻓﺘﺎﺩﻩ ،ﺑﻪ ﺗﺪﺭﻳﺞ ﺳﺨﺖ ﻭ ﻣﺴﺘﺤﻜﻢ ﺷﺪﻩ ﻭ ﺑﺎﺯﺳﺎﺯﻱ ﻣﻲ ﮔﺮﺩﺩ. ﺟﻮﺵ ﺧﻮﺭﺩﮔﻲ ﺩﺭ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎﻱ ﻟﻮﻟﻪ ﺍﻱ )ﺗﻮﺑﻮﻟﺮ( ﻛﻪ ﺩﺍﺭﺍﻱ ﻣﺠﺮﺍﻱ ﻣﺪﻭﻟﺮ )ﻣﺠﺮﺍﻱ ﻣﻐﺰ ﺍﺳﺘﺨﻮﺍﻥ( ﻫﺴﺘﻨﺪ Dr. Maria Zahiri ﺍﺯﻃﺮﻳﻖ ﺗﺸﻜﻴﻞ ﻛﺎﻝ ﺍﺳﺘﺨﻮﺍﻧﻲ )ﻛﺎﻟﻮﺱ( ﺩﺭ ﻣﺤﻞ ﺷﻜﺴﺘﮕﻲ ﺍﻳﺠﺎﺩ ﻣﻲ ﮔﺮﺩﺩ )ﺑﻪ ﺻﻮﺭﺕ ﻛﺎﻝ ﺩﺍﺧﻠﻲ ﻭ ﻛﺎﻝ ﺧﺎﺭﺟﻲ(. ﻛﺎﻝ ﺍﺳﺘﺨﻮﺍﻧﻲ ﺗﺮﻛﻴﺒﻲ ﺍﺯ ﻏﻀﺮﻭﻑ ،ﺑﺎﻓﺖ ﻟﻴﻔﻲ )ﻓﻴﺒﺮﻭﺯ( ﻭ ﺍﺳﺘﺨﻮﺍﻥ ﺍﺳﺖ ﻛﻪ ﻗﺎﺑﻠﻴﺖ ﺗﺒﺪﻳﻞ ﺑﻪ ﺑﺎﻓﺖ ﺍﺳﺘﺨﻮﺍﻧﻲ ﺭﺍ ﺩﺍﺭﺩ. ﺩﺭ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎﻱ ﺍﺳﻔﻨﺠﻲ ﻳﺎ ﻛﻨﺴﻠﻮﺱ )ﻫﻤﺎﻧﻨﺪ ﻣﻬﺮﻩ ﻫﺎﻱ ﺳﺘﻮﻥ ﻓﻘﺮﺍﺕ( ﺑﻪ ﻋﻠﺖ ﺳﻄﺢ ﺗﻤﺎﺱ ﺑﻴﺸﺘﺮ ﻭ ﻋﺮﻭﻕ ﺧﻮﻧﻲ ﻣﻨﺎﺳﺐ ،ﺟﻮﺵ ﺧﻮﺭﺩﮔﻲ ﺳﺮﻳﻊ ﺗﺮ ﺻﻮﺭﺕ ﻣﻲ ﮔﻴﺮﺩ ﻭ ﻟﺰﻭﻣﻲ ﺑﻪ ﺗﺸﻜﻴﻞ ﻛﺎﻝ ﺍﺳﺘﺨﻮﺍﻧﻲ ﻫﻤﺎﻧﻨﺪ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎﻱ ﻟﻮﻟﻪ ﺍﻱ ﻧﻴﺴﺖ.ﺍﻳﻦ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎ ﻓﺎﻗﺪ ﻣﺠﺮﺍﻱ ﻣﺪﻭﻟﺮ ﻫﺴﺘﻨﺪ. ﺩﺭ ﭘﺮﻭﺳﻪ ﺟﻮﺵ ﺧﻮﺭﺩﮔﻲ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎ ،ﺍﺳﺘﺌﻮﺑﻼﺳﺖ ﻫﺎ ) (Osteoblastsﺑﺎﻋﺚ ﺍﻳﺠﺎﺩ ﻣﺎﺗﺮﻳﻜﺲ ﺑﻴﻦ ﺳﻠﻮﻟﻲ ﻣﻲ ﮔﺮﺩﻧﺪ ﻛﻪ ﺷﺎﻣﻞ ﻛﻼژﻥ ﻭ ﭘﻠﻲ ﺳﺎﻛﺎﺭﻳﺪ ﺍﺳﺖ ﻛﻪ ﺑﻪ ﺗﺪﺭﻳﺞ ﺑﺎ ﺭﺳﻮﺏ ﺍﻣﻼﺡ ﻛﻠﺴﻴﻢ ﺩﺭ ﺁﻥ ﺑﻪ ﭘﻴﺪﺍﻳﺶ ﺍﺳﺘﺨﻮﺍﻥ ﻣﻲ ﺍﻧﺠﺎﻣﺪ. ﺍﮔﺮﭼﻪ ﺍﺳﺘﺌﻮﺑﻼﺳﺖ ﻫﺎ ﺩﺭ ﻃﻲ ﻓﺮﺁﻳﻨﺪ ﺟﻮﺵ ﺧﻮﺭﺩﮔﻲ ﺑﺎﻋﺚ ﺍﺳﺘﺨﻮﺍﻥ ﺳﺎﺯﻱ ﻣﻲ ﺷﻮﻧﺪ ﻭﻟﻲ ﺩﺭﺍﺭﺗﺒﺎﻁ ﺑﺎ ﻣﻨﺸﺎء ﺍﻳﻦ ﺳﻠﻮﻝ ﻫﺎ ﻭ ﭼﮕﻮﻧﮕﻲ ﻓﻌﺎﻝ ﺷﺪﻥ ﺁﻧﻬﺎ ﭘﺲ ﺍﺯ ﺷﻜﺴﺘﮕﻲ ﺍﺗﻔﺎﻕ ﻧﻈﺮ ﻭﺟﻮﺩ ﻧﺪﺍﺭﺩ. ﻣﺮﺍﺣﻞ ﺟﻮﺵ ﺧﻮﺭﺩﮔﻲ ﺍﺳﺘﺨﻮﺍﻥ ﺑﻪ ﻃﻮﺭﻛﻠﻲ ﺟﻮﺵ ﺧﻮﺭﺩﻥ ﺍﺳﺘﺨﻮﺍﻥ ﺭﺍ ﻣﻲ ﺗﻮﺍﻥ ﺑﻪ ﺳﻪ ﻣﺮﺣﻠﻪ ﺗﻘﺴﻴﻢ ﻛﺮﺩ: *ﻣﺮﺣﻠﻪ ﺍﻟﺘﻬﺎﺑﻲ )(Inflammatory stage *ﻣﺮﺣﻠﻪ ﺗﺮﻣﻴﻤﻲ )(Reparative stage *ﻣﺮﺣﻠﻪ ﺷﻜﻞ ﮔﻴﺮﻱ ﻣﺠﺪﺩ )(Remodeling stage Dr. Maria Zahiri ﻣﺮﺍﺣﻞ ﻓﻮﻕ ﺑﺼﻮﺭﺕ ﺟﺪﺍ ﺍﺯ ﻳﻜﺪﻳﮕﺮ ﻧﺒﻮﺩﻩ ﻭ ﻧﻮﻋﻲ ﺗﺪﺍﺧﻞ ﻭ ﻫﻤﭙﻮﺷﺎﻧﻲ ﺑﻴﻦ ﺁﻧﻬﺎ ﻭﺟﻮﺩ ﺩﺍﺭﺩ.ﺑﺎ ﺍﻳﻨﺤﺎﻝ، ﻛﻮﺗﺎﻫﺘﺮﻳﻦ ﻣﺮﺣﻠﻪ ﺑﻬﺒﻮﺩﻱ ﺍﺳﺘﺨﻮﺍﻥ ﻣﺮﺑﻮﻁ ﺑﻪ ﻓﺎﺯ ﺍﻟﺘﻬﺎﺑﻲ ﻭ ﻃﻮﻻﻧﻲ ﺗﺮﻳﻦ ﺁﻥ ﺩﺭﺍﺭﺗﺒﺎﻁ ﺑﺎ ﻓﺎﺯ ﺷﻜﻞ ﮔﻴﺮﻱ ﻣﺠﺪﺩ ﺍﺳﺖ. ﻣﺮﺣﻠﻪ ﺍﻟﺘﻬﺎﺑﻲ )(Inflammatory stage ﺷﻜﺴﺘﮕﻲ ﺍﺳﺘﺨﻮﺍﻥ ﻣﻨﺠﺮﺑﻪ ﺁﺳﻴﺐ ﻋﺮﻭﻕ ﺧﻮﻧﻲ ﻣﻲ ﮔﺮﺩﺩ ﻛﻪ ﻧﺘﻴﺠﻪ ﺁﻥ ﺧﻮﻧﺮﻳﺰﻱ ﺩﺭ ﻧﺎﺣﻴﻪ ﺷﻜﺴﺘﻪ ﺍﺳﺖ.ﺑﺮﺧﻲ ﺍﺯ ﻋﺮﻭﻕ ﺧﻮﻧﻲ ﻛﻪ ﻣﻤﻜﻦ ﺍﺳﺖ ﺑﻪ ﻫﻨﮕﺎﻡ ﺷﻜﺴﺘﮕﻲ ﺁﺳﻴﺐ ﺑﺒﻴﻨﻨﺪ ﻋﺒﺎﺭﺗﻨﺪﺍﺯ: *ﻋﺮﻭﻕ ﺧﻮﻧﻲ ﺍﺳﺘﺨﻮﺍﻥ *ﻋﺮﻭﻕ ﺧﻮﻧﻲ ﭘﺮﻳﻮﺳﺖ )ﺿﺮﻳﻊ ﻳﺎ ﭘﺮﺩﻩ ﺑﻴﺮﻭﻧﻲ ﺍﺳﺘﺨﻮﺍﻥ( Dr. Maria Zahiri *ﻋﺮﻭﻕ ﺧﻮﻧﻲ ﻋﻀﻼﺕ *ﻋﺮﻭﻕ ﺧﻮﻧﻲ ﻣﻐﺰ ﺍﺳﺘﺨﻮﺍﻥ ﺧﻮﻧﺮﻳﺰﻱ ﺩﺭ ﻧﺎﺣﻴﻪ ﺷﻜﺴﺘﻪ ﺑﺎﻋﺚ ﺗﺸﻜﻴﻞ ﻫﻤﺎﺗﻮﻡ ) (Hematomaﺩﺭ ﺁﻥ ﻧﺎﺣﻴﻪ ﻭ ﺍﻃﺮﺍﻓﺶ ﻣﻲ ﮔﺮﺩﺩ.ﺩﺭ ﺍﻳﻦ ﻣﺮﺣﻠﻪ ﺑﻪ ﻋﻠﺖ ﻧﻘﺺ ﺧﻮﻧﺮﺳﺎﻧﻲ ﺩﺭ ﻟﺒﻪ ﺍﺳﺘﺨﻮﺍﻥ ﺷﻜﺴﺘﻪ ،ﺍﻳﻦ ﻧﻮﺍﺣﻲ ﺩﭼﺎﺭ ﻧﻜﺮﻭﺯ ﻭ ﻣﺮﺩﮔﻲ ﻣﻲ ﮔﺮﺩﻧﺪ.ﻧﺴﺞ ﻣﺮﺩﻩ ﻣﺮﺑﻮﻁ ﺑﻪ ﻟﺒﻪ ﺍﺳﺘﺨﻮﺍﻥ ﺷﻜﺴﺘﻪ ﻭ ﺑﺮﺧﻲ ﺍﺯ ﺑﺎﻓﺖ ﻫﺎﻱ ﺩﻳﮕﺮ ﻣﻨﺠﺮﺑﻪ ﻳﻚ ﻭﺍﻛﻨﺶ ﺍﻟﺘﻬﺎﺑﻲ ﺩﺭ ﻣﻨﻄﻘﻪ ﺷﻜﺴﺘﻪ ﺷﺪﻩ ﻭ ﺍﻳﺠﺎﺩ ﻋﻼﻳﻤﻲ ﻫﻤﺎﻧﻨﺪ ﺗﻮﺭﻡ ﻭ ﻗﺮﻣﺰﻱ ﻣﻲ ﻛﻨﺪ.ﺳﻠﻮﻝ ﻫﺎﻳﻲ ﻛﻪ ﻭﺍﺭﺩ ﺍﻳﻦ ﻧﺎﺣﻴﻪ ﻣﻲ ﺷﻮﻧﺪ ﺷﺎﻣﻞ ﺳﻠﻮﻝ ﻫﺎﻱ ﭼﻨﺪ ﻫﺴﺘﻪ ﺍﻱ ﻭ ﻣﺎﻛﺮﻭﻓﺎژﻫﺎ ﻫﺴﺘﻨﺪ.ﻣﺮﺣﻠﻪ ﺍﻟﺘﻬﺎﺑﻲ ﻛﻮﺗﺎﻫﺘﺮﻳﻦ ﻣﺮﺣﻠﻪ ﺑﻮﺩﻩ ﻛﻪ ﻣﺪﺕ ﺯﻣﺎﻥ ﺁﻥ ﺩﻭ ﺍﻟﻲ ﺳﻪ ﺭﻭﺯ ﺍﺳﺖ. ﻣﺮﺣﻠﻪ ﺗﺮﻣﻴﻤﻲ )(Reparative stage ﺍﻳﻦ ﻣﺮﺣﻠﻪ ﺷﺎﻣﻞ ﺗﻜﺜﻴﺮ ﺳﻠﻮﻟﻲ ﻭ ﻫﻤﭽﻨﻴﻦ ﻧﻔﻮﺫ ﻋﺮﻭﻕ ﺧﻮﻧﻲ ﺩﺭ ﻧﺎﺣﻴﻪ ﺷﻜﺴﺘﻪ ﺍﺳﺖ.ﺑﺮﺧﻲ ﻣﻌﺘﻘﺪﻧﺪ ﻫﻤﺎﺗﻮﻣﻲ ﻛﻪ ﺩﺭ ﻣﺮﺣﻠﻪ ﺍﻟﺘﻬﺎﺑﻲ ﺗﺸﻜﻴﻞ ﺷﺪﻩ ﺑﻮﺩ ،ﺩﺭ ﻣﺮﺣﻠﻪ ﺗﺮﻣﻴﻤﻲ ﺍﺭﮔﺎﻧﻴﺰﻩ ﻭ ﺳﻔﺖ ﺷﺪﻩ ﻭ ﺑﻪ ﺗﺪﺭﻳﺞ ﺑﺎﻋﺚ ﺍﻳﺠﺎﺩ ﺑﺎﻓﺖ ﺍﺳﺘﺨﻮﺍﻧﻲ ﻣﻲ ﮔﺮﺩﺩ ،ﺩﺭﺣﺎﻟﻴﻜﻪ ﺩﻳﮕﺮﺍﻥ ﺍﻋﺘﻘﺎﺩ ﺩﺍﺭﻧﺪ ﻛﻪ ﻧﻘﺶ ﻫﻤﺎﺗﻮﻡ ﺩﺭ ﺗﺮﻣﻴﻢ ﺑﺴﻴﺎﺭ ﻛﻢ ﺑﻮﺩﻩ ﻭ ﻳﺎ ﺍﺻﻼ ﻧﻘﺸﻲ ﻧﺪﺍﺭﺩ ،ﺑﻠﻜﻪ ﻫﻤﺎﺗﻮﻡ ﺍﺯﻃﺮﻳﻖ ﺑﺎﻓﺖ ﺩﺭ ﺣﺎﻝ ﺗﻜﺜﻴﺮ ﺣﺬﻑ ﻣﻲ ﮔﺮﺩﺩ. Dr. Maria Zahiri ﺁﻧﭽﻪ ﻛﻪ ﺩﺭ ﻣﺮﺣﻠﻪ ﺗﺮﻣﻴﻤﻲ ﺍﻫﻴﻤﺖ ﺩﺍﺭﺩ ﺍﻳﺠﺎﺩ ﻛﺎﻝ ﺍﺳﺘﺨﻮﺍﻧﻲ )ﻛﺎﻟﻮﺱ( ﺩﺭ ﺑﻴﻦ ﻗﻄﻌﺎﺕ ﺷﻜﺴﺘﻪ ﺍﺳﺖ ﻛﻪ ﺩﺭ ﺍﺑﺘﺪﺍ ﻧﺮﻡ ﺑﻮﺩﻩ ﻭ ﺑﻪ ﺗﺪﺭﻳﺞ ﺳﻔﺖ ﻣﻲ ﺷﻮﺩ.ﻛﺎﻝ ﺍﺳﺘﺨﻮﺍﻧﻲ ﻛﻪ ﺩﺭ ﺷﺮﻭﻉ ﻧﺎﺭﺱ ﺍﺳﺖ ﺗﻮﺳﻂ ﺍﺳﺘﺌﻮﺑﻼﺳﺖ ﻫﺎ ﺑﻪ ﻭﺟﻮﺩ ﻣﻲ ﺁﻳﺪ ﻛﻪ ﺑﻪ ﺍﻳﻦ ﺍﺳﺘﺨﻮﺍﻥ ﻧﺎﺭﺱ" ،ﺍﺳﺘﺨﻮﺍﻥ ﺑﺎﻓﺘﻪ" ) (Woven boneﻣﻲ ﮔﻮﻳﻨﺪ.ﺍﺳﺘﺌﻮﺑﻼﺳﺖ ﻫﺎ ﺑﻪ ﺗﺪﺭﻳﺞ ﺍﺳﺘﺨﻮﺍﻥ ﺑﺎﻓﺘﻪ ﺭﺍ ﺑﻪ ﺍﺳﺘﺨﻮﺍﻥ ﺑﺎﻟﻎ ﺗﺮ ﺗﺒﺪﻳﻞ ﻣﻲ ﻛﻨﻨﺪ ﻛﻪ ﺩﺍﺭﺍﻱ ﺳﺎﺧﺘﻤﺎﻥ ﺗﻴﻐﻪ ﺍﻱ ﺍﺳﺖ. ﻫﻤﭽﻨﻴﻦ ﻣﻤﻜﻦ ﺍﺳﺖ ﺑﺎﻓﺖ ﻏﻀﺮﻭﻓﻲ ﺑﻪ ﻣﻴﺰﺍﻥ ﻛﻢ ﻳﺎ ﺯﻳﺎﺩ ﺍﺯﻃﺮﻳﻖ ﺳﻠﻮﻝ ﻫﺎﻱ ﻏﻀﺮﻭﻑ ﺳﺎﺯ )ﻛﻨﺪﺭﻭﺑﻼﺳﺖ ﻫﺎ( ﺍﻳﺠﺎﺩ ﮔﺮﺩﻧﺪ ﻭﻟﻲ ﻏﻀﺮﻭﻑ ﻫﺎ ﺩﺭ ﭘﺮﻭﺳﻪ ﺍﻟﺘﻴﺎﻡ ﺷﻜﺴﺘﮕﻲ ﺍﺳﺘﺨﻮﺍﻥ ﺟﺰء ﺍﺻﻠﻲ ﻣﺤﺴﻮﺏ ﻧﻤﻲ ﺷﻮﻧﺪ. ﻣﻨﺸﺎء ﺍﺳﺘﺌﻮﺑﻼﺳﺖ ﻫﺎ ﻭ ﻧﺤﻮﻩ ﻓﻌﺎﻝ ﺷﺪﻥ ﺁﻧﻬﺎ ﻫﻤﺎﻧﻄﻮﺭ ﻛﻪ ﺩﺭ ﺑﺎﻻ ﻧﻴﺰ ﺫﻛﺮ ﺷﺪ ﺩﺭ ﭘﺮﻭﺳﻪ ﺟﻮﺵ ﺧﻮﺭﺩﮔﻲ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎ ،ﺍﺳﺘﺌﻮﺑﻼﺳﺖ ﻫﺎ ﺑﺎﻋﺚ ﺍﻳﺠﺎﺩ ﻣﺎﺗﺮﻳﻜﺲ ﺑﻴﻦ ﺳﻠﻮﻟﻲ ﻣﻲ ﮔﺮﺩﻧﺪ ﻛﻪ ﺷﺎﻣﻞ ﻛﻼژﻥ ﻭ ﭘﻠﻲ ﺳﺎﻛﺎﺭﻳﺪ ﺍﺳﺖ ﻛﻪ ﺑﻪ ﺗﺪﺭﻳﺞ ﺑﺎ ﺭﺳﻮﺏ ﺍﻣﻼﺡ ﻛﻠﺴﻴﻢ ﺩﺭ ﺁﻥ ﺑﻪ ﭘﻴﺪﺍﻳﺶ ﺍﺳﺘﺨﻮﺍﻥ ﻣﻲ ﺍﻧﺠﺎﻣﺪ.ﺍﮔﺮﭼﻪ ﺍﺳﺘﺌﻮﺑﻼﺳﺖ ﻫﺎ ﺩﺭ ﻃﻲ ﻓﺮﺁﻳﻨﺪ ﺟﻮﺵ ﺧﻮﺭﺩﮔﻲ ﺑﺎﻋﺚ ﺍﺳﺘﺨﻮﺍﻥ ﺳﺎﺯﻱ ﻣﻲ ﺷﻮﻧﺪ ﻭﻟﻲ ﺩﺭﺍﺭﺗﺒﺎﻁ ﺑﺎ ﻣﻨﺸﺎء ﺍﻳﻦ ﺳﻠﻮﻝ ﻫﺎ ﻭ ﭼﮕﻮﻧﮕﻲ ﻓﻌﺎﻝ ﺷﺪﻥ ﺁﻧﻬﺎ ﭘﺲ ﺍﺯ ﺷﻜﺴﺘﮕﻲ ﺍﺗﻔﺎﻕ ﻧﻈﺮ ﻭﺟﻮﺩ ﻧﺪﺍﺭﺩ. ﺑﺎ ﺍﻳﻨﺤﺎﻝ ﻣﻤﻜﻦ ﺍﺳﺖ ﻣﺤﻘﻘﻴﻦ ﻣﻨﺸﺎء ﺍﺳﺘﺌﻮﺑﻼﺳﺖ ﻫﺎ ﺭﺍ ﺑﻪ ﻣﻮﺍﺭﺩ ﺯﻳﺮ ﻧﺴﺒﺖ ﺩﻫﻨﺪ: Dr. Maria Zahiri *ﺳﻠﻮﻝ ﻫﺎﻱ ﻣﺰﺍﻧﺸﻴﻤﻲ ﻻﻳﻪ ﻋﻤﻘﻲ ﭘﺮﻳﻮﺳﺖ ﻳﺎ ﺿﺮﻳﻊ )(Periosteum *ﺳﻠﻮﻝ ﻫﺎﻱ ﻣﺰﺍﻧﺸﻴﻤﻲ ﺍﻧﺪﻭﺳﺖ )) (Endosteumﺑﺎﻓﺘﻲ ﻛﻪ ﺩﺍﺧﻞ ﻣﺠﺮﺍﻱ ﻣﻐﺰ ﺍﺳﺘﺨﻮﺍﻥ ﺭﺍ ﻣﻲ ﭘﻮﺷﺎﻧﺪ( *ﺳﻠﻮﻝ ﻫﺎﻱ ﻣﺰﺍﻧﺸﻴﻤﻲ ﻣﻐﺰ ﺍﺳﺘﺨﻮﺍﻥ )(Bone marrow *ﺳﻠﻮﻝ ﻫﺎﻱ ﺍﻧﺪﻭﺗﻠﻴﺎﻝ ﻣﻮﻳﺮگ ﻫﺎﻳﻲ ﻛﻪ ﻭﺍﺭﺩ ﻫﻤﺎﺗﻮﻡ ﻣﻲ ﺷﻮﻧﺪ ﻣﺮﺣﻠﻪ ﺷﻜﻞ ﮔﻴﺮﻱ ﻣﺠﺪﺩ )(Remodeling stage ﺍﻳﻦ ﻣﺮﺣﻠﻪ ﻧﺴﺒﺖ ﺑﻪ ﺩﻭ ﻣﺮﺣﻠﻪ ﺩﻳﮕﺮ ﻃﻮﻻﻧﻲ ﺗﺮ ﺑﻮﺩﻩ ،ﺑﻪ ﻃﻮﺭﻱ ﻛﻪ ﻣﻤﻜﻦ ﺍﺳﺖ ﺣﺘﻲ ﺗﺎ ﭼﻨﺪﻳﻦ ﺳﺎﻝ ﺍﺩﺍﻣﻪ ﻳﺎﺑﺪ.ﻣﺮﺣﻠﻪ ﺷﻜﻞ ﮔﻴﺮﻱ ﻣﺠﺪﺩ ﺩﺭ ﻓﺮﺁﻳﻨﺪ ﺍﻟﺘﻴﺎﻡ ﺍﺳﺘﺨﻮﺍﻥ ﻣﺮﺣﻠﻪ ﺍﻱ ﺍﺳﺖ ﺟﻬﺖ ﻧﺰﺩﻳﻚ ﺷﺪﻥ ﻛﺎﻝ ﺍﺳﺘﺨﻮﺍﻧﻲ ﺑﻪ ﺣﺎﻟﺖ ﺍﻭﻟﻴﻪ ﺍﺳﺘﺨﻮﺍﻥ ﻃﺒﻴﻌﻲ.ﺩﺭ ﺑﺮﺧﻲ ﺍﺯ ﻣﻮﺍﺭﺩ ﺑﻪ ﻫﻨﮕﺎﻡ ﺟﻮﺵ ﺧﻮﺭﺩﮔﻲ ﻛﺎﻝ ﺑﺰﺭﮔﻲ ﺗﺸﻜﻴﻞ ﻣﻲ ﺷﻮﺩ-ﻛﻪ ﻧﻪ ﺗﻨﻬﺎ ﻓﺎﺻﻠﻪ ﺑﻴﻦ ﻗﻄﻌﺎﺕ ﺷﻜﺴﺘﻪ ﺭﺍ ﭘﺮ ﻣﻲ ﻛﻨﺪ ﺑﻠﻜﻪ ﺩﺭ ﺩﺍﺧﻞ ﻣﺠﺮﺍﻱ ﺍﺳﺘﺨﻮﺍﻥ ﻭ ﺍﻃﺮﺍﻑ ﺁﻥ ﻧﻴﺰ ﺍﻳﺠﺎﺩ ﻣﻲ ﺷﻮﺩ -ﻛﻪ ﺑﻪ ﻭﺍﺳﻄﻪ ﻣﺮﺣﻠﻪ ﺷﻜﻞ ﮔﻴﺮﻱ ﻣﺠﺪﺩ ،ﺑﺨﺶ ﻫﺎﻱ ﺍﺿﺎﻓﻲ ﺣﺬﻑ ﺷﺪﻩ ﻭ ﻫﻤﭽﻨﻴﻦ ﺳﻄﻮﺡ ﺍﺳﺘﺨﻮﺍﻥ ﻭﺿﻌﻴﺖ ﻣﻨﺎﺳﺐ ﺗﺮﻱ ﭘﻴﺪﺍ ﻣﻲ ﻛﻨﻨﺪ.ﺩﺭ ﻓﺎﺯ ﺷﻜﻞ ﮔﻴﺮﻱ ﻣﺠﺪﺩ ،ﺳﻠﻮﻝ ﻫﺎﻱ Dr. Maria Zahiri ﺍﺳﺘﺌﻮﻛﻼﺳﺖ ﻭ ﺍﺳﺘﺌﻮﺑﻼﺳﺖ ﺑﺎ ﻳﻜﺪﻳﮕﺮ ﻓﻌﺎﻝ ﺑﻮﺩﻩ ﺑﻪ ﻧﺤﻮﻱ ﻛﻪ ﺍﺳﺘﺌﻮﻛﻼﺳﺖ ﻫﺎ ﻭﻇﻴﻔﻪ ﺣﺬﻑ ﻗﺴﻤﺖ ﻫﺎﻱ ﺍﺿﺎﻓﻲ ﻭ ﺳﻄﻮﺡ ﻧﺎﻣﻨﻈﻢ ﺭﺍ ﺑﺮﻋﻬﺪﻩ ﺩﺍﺷﺘﻪ ﻭ ﺍﺳﺘﺌﻮﺑﻼﺳﺖ ﻫﺎ ﺑﻪ ﻭﻇﻴﻔﻪ ﺍﺳﺘﺨﻮﺍﻥ ﺳﺎﺯﻱ ﺧﻮﺩ ﺩﺭ ﺟﻬﺖ ﻫﺮ ﭼﻪ ﻃﺒﻴﻌﻲ ﺷﺪﻥ ﺳﺎﺧﺘﻤﺎﻥ ﺍﺳﺘﺨﻮﺍﻥ ﺍﺩﺍﻣﻪ ﻣﻲ ﺩﻫﻨﺪ.ﺑﻨﺎﺑﺮﺍﻳﻦ ﺩﺭ ﺍﻳﻦ ﻣﺮﺣﻠﻪ ،ﻣﺠﺮﺍﻱ ﻣﺪﻭﻟﺮ )ﻣﺠﺮﺍﻱ ﺍﺳﺘﺨﻮﺍﻥ( ﺩﺭ ﻧﺎﺣﻴﻪ ﺷﻜﺴﺘﻪ ﻛﻪ ﻗﺒﻼ ﺗﻮﺳﻂ ﻛﺎﻝ ﺍﺳﺘﺨﻮﺍﻧﻲ ﭘﺮ ﺷﺪﻩ ﺑﻮﺩ ،ﺑﻪ ﺗﺪﺭﻳﺞ ﺩﻭﺑﺎﺭﻩ ﺑﻪ ﻭﺿﻌﻴﺖ ﻃﺒﻴﻌﻲ ﺧﻮﺩ ﺑﺮﻣﻲ ﮔﺮﺩﺩ. ﻣﺮﺣﻠﻪ ﺷﻜﻞ ﮔﻴﺮﻱ ﻣﺠﺪﺩ ﺩﺭ ﻛﻮﺩﻛﺎﻥ ﻧﺴﺒﺖ ﺑﻪ ﺍﻓﺮﺍﺩ ﺑﺎﻟﻎ ﻭﺿﻌﻴﺖ ﻣﻄﻠﻮﺏ ﺗﺮﻱ ﺩﺍﺭﺩ ﺑﻪ ﻧﺤﻮﻱ ﻛﻪ ﺩﺭ ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﻣﻮﺍﺭﺩ ،ﺍﻣﻜﺎﻥ ﺗﺸﺨﻴﺺ ﻧﺎﺣﻴﻪ ﺷﻜﺴﺘﻪ ﭘﺲ ﺍﺯ ﺍﻧﺠﺎﻡ ﺭﺍﺩﻳﻮﮔﺮﺍﻓﻲ ﻭﺟﻮﺩ ﻧﺪﺍﺭﺩ ﻭﻟﻲ ﺩﺭ ﺍﻓﺮﺍﺩ ﺑﺎﻟﻎ ﺩﺭ ﺑﻴﺸﺘﺮ ﻣﻮﺍﺭﺩ ﺑﻪ ﻭﺍﺳﻄﻪ ﺍﺳﻜﻠﺮﻭﺯ ﺗﺸﺨﻴﺺ ﺩﺍﺩﻩ ﻣﻲ ﺷﻮﺩ. ﺍﺳﺘﺌﻮﭘﻮﺭﺯ: ﻛﺎﻫﺶ ﺗﺮﺍﻛﻢ ﺍﺳﺘﺨﻮﺍﻥ ﻭ ﺍﺯ ﺩﺳﺖ ﺭﻓﺘﻦ ﻛﻴﻔﻴﺖ ﺭﻳﺰﺳﺎﺧﺘﺎﺭ ﺍﺳﺘﺨﻮﺍﻥ ،ﻣﻨﺠﺮ ﺑﻪ ﺍﻓﺰﺍﻳﺶ ﺧﺎﺻﻴﺖ ﺷﻜﻨﻨﺪﮔﻲ ﺍﺳﺘﺨﻮﺍﻥ ﻭ ﺩﺭ ﻧﺘﻴﺠﻪ ﺍﻓﺰﺍﻳﺶ ﺧﻄﺮ ﺷﻜﺴﺘﮕﻲ ﻣﻲﺷﻮﺩ .ﺍﻫﻤﻴﺖ ﺍﺳﺘﺌﻮﭘﺮﻭﺯ ﺩﺭ ﺷﻜﺴﺘﮕﻲ ﻧﺎﺷﻲ ﺍﺯ ﺁﻥ ﺍﺳﺖ. Dr. Maria Zahiri ﺍﺳﺘﺌﻮﭘﺘﺮﻭﺯ) ﺍﺳﺘﺨﻮﺍﻥ ﻣﺮﻣﺮﻱ( ﺍﺳﺘﺌﻮﭘﺘﺮﻭﺯ ﺑﻴﻤﺎﺭﻱ ﺍﺭﺛﻲ ﻭ ﻧﺎﺩﺭﻱ ﺍﺳﺖ ﻛﻪ ﺩﺍﺭﺍﻱ ﺍﺷﻜﺎﻝ ﻓﻨﻮﺗﻴﭙﻲ ﻭ ژﻧﻮﺗﻴﭙﻲ ﻣﺘﻔﺎﻭﺗﻲ ﺍﺳﺖ.ﺍﻳﻦ ﺑﻴﻤﺎﺭﻱ ﺑﺮ ﺍﺛﺮ ﻛﻤﺒﻮﺩ ﻓﻌﺎﻟﻴﺖ ﺍﺳﺘﺌﻮﻛﻼﺳﺖ ﻫﺎ ﺑﻮﺟﻮﺩ ﻣﻲ ﺁﻳﺪ.ﺑﻨﺎﺑﺮﺍﻳﻦ ﺍﻓﺰﺍﻳﺶ ﺗﺮﺍﻛﻢ ﺍﺳﺘﺨﻮﺍﻧﻬﺎ ﺍﻳﺠﺎﺩ ﺷﺪﻩ ﺑﻪ ﻧﺤﻮﻱ ﻛﻪ ﺍﺳﺘﺨﻮﺍﻧﻬﺎ ﺑﻪ ﺁﺳﺎﻧﻲ ﻣﻲ ﺷﻜﻨﺪ Dr. Maria Zahiri ﻣﻔﺎﺻﻞ )(JOINTS ﻣﻔﺼﻞ ﻧﺎﺣﻴﻪ ﺍﻱ ﺍﺳﺖ ﻛﻪ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎ ﺑﻪ ﻳﻜﺪﻳﮕﺮ ﻣﺘﺼﻞ ﻣﻲ ﮔﺮﺩﻧﺪ.ﻣﻔﺎﺻﻞ ﺑﺪﻥ ﺑﻪ ﺳﻪ ﮔﺮﻭﻩ ﺍﺻﻠﻲ ﺗﻘﺴﻴﻢ ﻣﻲ ﺷﻮﻧﺪ: Dr. Maria Zahiri *ﻣﻔﺎﺻﻞ ﺛﺎﺑﺖ ﻳﺎ ﻟﻴﻔﻲ )ﻓﻴﺒﺮﻭﺯ( *ﻣﻔﺎﺻﻞ ﻧﻴﻤﻪ ﻣﺘﺤﺮﻙ ﻳﺎ ﻏﻀﺮﻭﻓﻲ *ﻣﻔﺎﺻﻞ ﻣﺘﺤﺮﻙ )ﺳﻴﻨﻮﻭﻳﺎﻝ( Dr. Maria Zahiri ﺧﺴﺘﻪ ﻧﺒﺎﺷﻴﺪ ﻋﺰﻳﺰﺍﻥ Dr. Maria Zahiri ﺑﻪ ﻧﺎﻡ ﺧﺎﻟﻖ ﻣﺘﻌﺎﻝ ﺍﻧﺪﺍﻡ ﻓﻮﻗﺎﻧﻲ ﺩﻛﺘﺮ ﻇﻬﻴﺮﻱ ﺍﻧﺪﺍﻡ ﻓﻮﻗﺎﻧﻲ ﺷﺎﻣﻞ ﺑﺨﺸﻬﺎﻱ ﺯﻳﺮ ﻣﻲ ﺑﺎﺷﺪ: . ﻣﻲDeltoid ﻭScapular ،Pectoral ،Axillary ﻧﺎﺣﻴﻪ4 ﺩﺍﺭﺍﻱ:(Shoulder) ﺷﺎﻧﻪ .ﺑﺎﺷﺪ Dr. Maria Zahiri SHOULDER ﻳﻜﻲ ﺍﺯ ﭘﻴﭽﻴﺪﻩ ﺗﺮﻳﻦ ﻣﻔﺎﺻﻞ ﺑﺪﻥ ﻣﺤﺴﻮﺏ ﻣﻲ ﺷﻮﺩ. ﻣﻮﺟﺐ ﺍﺗﺼﺎﻝ ﺍﻧﺪﺍﻡ ﻓﻮﻗﺎﻧﻲ ﺑﻪ ﺗﻨﻪ ﺍﺳﺖ. ﺑﻴﺸﺘﺮﻳﻦ ﺩﺍﻣﻨﻪ ﺣﺮﻛﺖ ﺭﺍ ﺩﺭ ﺑﻴﻦ ﻣﻔﺎﺻﻞ ﺑﺪﻥ ﺩﺍﺭﺩ ﻭ ﺑﺮﺍﻱ ﺣﺮﻛﺖ ﺩﺭ ﻫﺮ ﺟﻬﺘﻲ ﺑﺎﻳﺪ ﻋﻀﻼﺕ ﺧﺎﺻﻲ ﺑﺎ Dr. Maria Zahiri ﻫﻤﺎﻫﻨﮕﻲ ﻛﺎﻣﻞ ﺑﺎ ﻳﻜﺪﻳﮕﺮ ﺣﺮﻛﺖ ﻛﻨﻨﺪ. ﺑﺮﺍﻱ ﺍﻳﻨﻜﻪ ﺑﺘﻮﺍﻧﺪ ﺩﺍﻣﻨﻪ ﺣﺮﻛﺘﻲ ﺯﻳﺎﺩﻱ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ ﺑﺎﻳﺪ ﺑﺮﺍﻱ ﺣﺮﻛﺖ ﻛﺮﺩﻥ ﺁﺯﺍﺩ ﺑﺎﺷﺪ ﭘﺲ ﺧﻮﺩ ﻣﻔﺼﻞ ﻧﺎﭘﺎﻳﺪﺍﺭ ﻣﻲ ﺑﺎﺷﺪ ﻭ ﺗﻮﺳﻂ ﺭﺑﺎﻁ ﻫﺎ ﻭ ﻋﻀﻼﺕ ﺍﻃﺮﺍﻑ ﺷﺎﻧﻪ ﺣﻤﺎﻳﺖ ﻣﻲ ﺷﻮﺩ. ﺍﺟﺰﺍء ﺍﺳﺘﺨﻮﺍﻧﯽ ﺷﺎﻧﻪ: ﺷﺎﻧﻪ ﺍﺯ ﻛﻨﺎﺭ ﻫﻢ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻦ ﺳﻪ ﺍﺳﺘﺨﻮﺍﻥ ﺩﺭﺳﺖ ﺷﺪﻩ ﺍﺳﺖ. ﺍﺳﺘﺨﻮﺍﻥ ﻛﺘﻒ ﻳﺎ ﺍﺳﻜﺎﭘﻮﻻ Scapulaﺩﺭ ﻃﺮﻑ ﭘﺸﺖ ﻗﺴﻤﺖ ﺑﺎﻻﻳﻲ ﺍﺳﺘﺨﻮﺍﻥ ﺑﺎﺯﻭ ﻳﺎ ﻫﻮﻣﺮﻭﺱ Humerusﺩﺭ ﻃﺮﻑ ﺧﺎﺭﺝ Dr. Maria Zahiri ﺍﺳﺘﺨﻮﺍﻥ ﺗﺮﻗﻮﻩ ﻳﺎ ﻛﻼﻭﻳﻜﻞ Clavicleﺩﺭ ﻃﺮﻑ ﺟﻠﻮ SCAPULA ﻛﺘﻒ ﺍﺳﺘﺨﻮﺍﻧﻲ ﭘﻬﻦ ﻭ ﻣﺜﻠﺜﻲ ﺍﺳﺖ ﻛﻪ ﺩﺭ ﻗﺴﻤﺖ ﺧﻠﻔﻲ ﻓﻮﻗﺎﻧﻲ ﻗﻔﺴﻪ ﺳﻴﻨﻪ ﺭﻭﻱ ﺩﻧﺪﻩ ﻫﺎﻱ 2-7ﻗﺮﺍﺭ ﺩﺍﺭﺩ. ﺩﻭ ﺳﻄﺢ ) ،(Ant,Postﺳﻪ ﻛﻨﺎﺭ ) ،(Sup, Med,Latﻭ ﺳﻪ ﺯﺍﻭﻳﻪ ) (Sup, Inf, Latﺩﺍﺭﺩ. ﺑﺮ ﺭﻭﻱ ﺳﻄﻮﺡ ﻗﺪﺍﻣﻲ ﻭ ﺧﻠﻔﻲ ﺍﺳﻜﺎﭘﻮﻻ ﻣﺤﻞ ﺍﺗﺼﺎﻝ ﻋﻀﻼﺕ ﻣﺘﻌﺪﺩ ﻣﻲ ﺑﺎﺷﺪ. Dr. Maria Zahiri ﺩﺭ ﻗﺴﻤﺖ ﺧﺎﺭﺟﻲ ﺍﺳﺘﺨﻮﺍﻥ ﻛﺘﻒ ﻳﻚ ﺣﻔﺮﻩ ﺍﺳﺘﺨﻮﺍﻧﻲ ﻛﻢ ﻋﻤﻖ ﻭﺟﻮﺩ ﺩﺍﺭﺩ ﻛﻪ ﺑﻪ ﺁﻥ ﺣﻔﺮﻩ ﮔﻠﻨﻮﺋﻴﺪ Glenoid fossaﻣﻴﮕﻮﻳﻨﺪ. ﺍﺳﺘﺨﻮﺍﻥ ﺍﺳﻜﺎﭘﻮﻻ ﺍﺯ ﻧﺎﺣﻴﻪ ﺣﻔﺮﻩ ﮔﻠﻨﻮﻳﻴﺪ ﺑﺎ ﺳﺮ ﺍﺳﺘﺨﻮﺍﻥ ﺑﺎﺯﻭ ﻣﻔﺼﻞ ﺷﺪﻩ ﻭ ﻣﻔﺼﻞ ﺷﺎﻧﻪ ﺭﺍ ﻣﻴﺴﺎﺯﺩ ﻭ ﺳﻄﺢ ﺩﺭﻭﻧﻲ ﺁﻥ ﭘﻮﺷﻴﺪﻩ ﺍﺯ ﻏﻀﺮﻭﻑ ﺍﺳﺖ(Glenohumeral joint). Acromion processﺑﺮﺟﺴﺘﮕﻲ ﺍﺳﺘﺨﻮﺍﻧﻲ ﻣﻮﺟﻮﺩ ﺩﺭ ﺑﺎﻻﻱ ﺣﻔﺮﻩ ﮔﻠﻨﻮﻳﻴﺪ ﻣﻲ ﺑﺎﺷﺪ. Coracoid processﺑﺮﺟﺴﺘﮕﻲ ﺍﺳﺘﺨﻮﺍﻧﻲ ﻣﻮﺟﻮﺩ ﺩﺭ ﺟﻠﻮﻱ ﺣﻔﺮﻩ ﮔﻠﻨﻮﻳﻴﺪ ﻣﻲ ﺑﺎﺷﺪ. Dr. Maria Zahiri CLAVICLE ﺗﺮﻗﻮﻩ ﺍﺳﺘﺨﻮﺍﻧﻲ ﺍﺳﺖ ﺑﻪ ﺷﻜﻞ Sﺧﻮﺍﺑﻴﺪﻩ ﻛﻪ ﺩﺭ ﻗﺴﻤﺖ ﻗﺪﺍﻣﻲ ﻓﻮﻗﺎﻧﻲ ﻗﻔﺴﻪ ﺳﻴﻨﻪ ﺑﻄﻮﺭ ﺍﻓﻘﻲ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ ﺍﺳﺖ.ﺩﺭ ﺗﻤﺎﻡ ﻃﻮﻟﺶ ﺍﺯ ﺭﻭﻱ ﭘﻮﺳﺖ ﻗﺎﺑﻞ ﻟﻤﺲ ﺍﺳﺖ. ﺩﻭ ﺳﻄﺢ ) ،(Sup,Infﺩﻭ ﻛﻨﺎﺭ) (Ant,Postﻭ ﺩﻭ ﺍﻧﺘﻬﺎ ) (Med,Latﺩﺍﺭﺩ. Dr. Maria Zahiri ﺍﺯ ﻃﺮﻑ ﺩﺍﺧﻞ ﺑﺎ ﺍﺳﺘﺨﻮﺍﻥ ﺟﻨﺎﻕ ﻣﻔﺼﻞ ﺍﺳﺘﺮﻧﻮﻛﻼﻭﻳﻜﻮﻻﺭ ﻭ ﺩﺭ ﻃﺮﻑ ﺧﺎﺭﺝ ﺑﺎ ﺯﺍﺋﺪﻩ ﺁﻛﺮﻭﻣﻴﻮﻥ ﺍﺯ ﺍﺳﺘﺨﻮﺍﻥ ﻛﺘﻒ ﻣﻔﺼﻞ ﺁﻛﺮﻭﻣﻴﻮﻛﻼﻭﻳﻜﻮﻻﺭ ﺭﺍ ﻣﻲ ﺳﺎﺯﺩ. ﺗﺮﻗﻮﻩ+ﻛﺘﻒ= Shoulder Girdle ﺁﻧﺎﺗﻮﻣﯽ ﺷﺎﻧﻪ -ﻏﻀﺮﻭﻑ ﺳﻄﺢ ﺩﺍﺧﻠﻲ ﺣﻔﺮﻩ ﮔﻠﻨﻮﻳﻴﺪ ﻭ ﺳﻄﺢ ﺧﺎﺭﺟﻲ ﺳﺮ ﺍﺳﺘﺨﻮﺍﻥ ﺑﺎﺯﻭ ﺑﺎ ﻋﻀﺮﻭﻑ ﻫﻴﺎﻟﻦ ﭘﻮﺷﻴﺪﻩ ﺷﺪﻩ ﺍﺳﺖ. ﻏﻀﺮﻭﻑ ﺑﺼﻮﺭﺕ ﻻﻳﻪ ﺻﺎﻑ ﻭ ﻟﻐﺰﻧﺪﻩ ﻭ ﺳﻔﻴﺪ ﺭﻧﮕﻲ ﺍﺳﺖ ﻭ ﻭﻇﻴﻔﻪ ﺁﻥ ﺗﺴﻬﻴﻞ ﺣﺮﻛﺖ ﺩﺭ ﻣﻔﺼﻞ ﺍﺳﺖ. ﻏﻀﺮﻭﻑ ﻣﻔﺼﻠﻲ ﺑﺎ ﺍﻳﺠﺎﺩ ﻛﺮﺩﻥ ﻳﻚ ﻻﻳﻪ ﺻﺎﻑ ﻭ ﻟﻐﺰﻧﺪ ﻣﻮﺟﺐ ﻣﻴﺸﻮﺩ ﺗﺎ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎﻱ ﺗﺸﻜﻴﻞ ﺩﻫﻨﺪﻩ Dr. Maria Zahiri ﻣﻔﺼﻞ ﺑﻪ ﺭﺍﺣﺘﻲ ﺭﻭﻱ ﻳﻜﺪﻳﮕﺮ ﺣﺮﻛﺖ ﻛﻨﻨﺪ. ﺁﻧﺎﺗﻮﻣﯽ ﺷﺎﻧﻪ -ﮐﭙﺴﻮﻝ ﻛﭙﺴﻮﻝ ﻣﻔﺼﻞ ﻳﻚ ﭘﺮﺩﻩ ﺑﺎﻓﺘﻲ ﻛﻠﻔﺖ ﻭ ﻣﺤﻜﻢ ﺑﻪ ﺷﻜﻞ ﻛﻴﺴﻪ ﺍﺳﺖ ﻛﻪ ﺩﻭﺭ ﺗﺎ ﺩﻭﺭ ﻣﻔﺼﻞ ﺷﺎﻧﻪ ﺭﺍ ﮔﺮﻓﺘﻪ ﺍﺳﺖ.ﺩﻭ ﺳﺮ ﺍﻳﻦ ﻛﻴﺴﻪ ﺑﺎﺯ ﺍﺳﺖ ﻭ ﺩﺭ ﻭﺍﻗﻊ ﺑﻪ ﺷﻜﻞ ﻳﻚ ﺑﺸﻜﻪ ﺍﺳﺘﻮﺍﻧﻪ ﺍﻱ ﺑﺪﻭﻥ ﺩﻭ ﻗﺎﻋﺪﻩ ﺑﺎﻻ ﻭ ﭘﺎﻳﻴﻦ ﺍﺳﺖ.ﺩﺍﻳﺮﻩ ﺑﺎﻻﻱ ﺍﻳﻦ ﻛﻴﺴﻪ ﺍﺳﺘﻮﺍﻧﻪ ﺍﻱ ﺑﻪ ﺩﻭﺭ ﺗﺎ ﺩﻭﺭ ﺣﻔﺮﻩ ﮔﻠﻨﻮﺋﻴﺪ ﻣﻴﭽﺴﺒﺪ ﻭ ﺩﺍﻳﺮﻩ ﭘﺎﻳﻴﻦ ﺁﻥ ﺑﻪ ﺩﻭﺭ ﺗﺎ ﺩﻭﺭ ﮔﺮﺩﻥ ﺍﺳﺘﺨﻮﺍﻥ ﺑﺎﺯﻭ ﻣﻴﭽﺴﺒﺪ.ﺑﺪﻳﻦ ﺻﻮﺭﺕ ﻳﻚ ﻓﻀﺎﻱ ﻛﺎﻣﻼ ﺑﺴﺘﻪ ﺑﻮﺟﻮﺩ ﻣﻴﺎﻳﺪ ﻛﻪ ﺩﺭ ﺩﺭﻭﻥ ﺁﻥ Dr. Maria Zahiri ﺣﻔﺮﻩ ﮔﻠﻨﻮﻳﻴﺪ ﻭ ﺳﺮ ﺍﺳﺘﺨﻮﺍﻥ ﺑﺎﺯﻭ ﻗﺮﺍﺭ ﺩﺍﺭﻧﺪ. ﻟﻴﮕﺎﻣﻨﺖ ﻫﺎی ﺷﺎﻧﻪ: ﺭﺑﺎﻁ ﻫﺎ ﻳﺎ ﻟﻴﮕﺎﻣﺎﻥ ﻫﺎ ﻧﻮﺍﺭ ﻫﺎﻱ ﺑﺎﻓﺘﻲ ﻛﻠﻔﺖ ﻭ ﻣﺤﻜﻤﻲ ﻫﺴﺘﻨﺪ ﻛﻪ ﺩﺭ ﺍﻃﺮﺍﻑ ﻭ ﺭﻭﻱ ﻛﭙﺴﻮﻝ ﻣﻔﺼﻠﻲ ﻗﺮﺍﺭ ﺩﺍﺭﻧﺪ.ﻳﻚ ﺳﺮ ﺍﻳﻦ ﻧﻮﺍﺭ ﻫﺎ ﺩﺭ ﺑﺎﻻ ﺑﻪ ﻳﻚ ﺍﺳﺘﺨﻮﺍﻥ ﻣﻴﭽﺴﺒﺪ ﻭ ﺳﺮ ﺩﻳﮕﺮ ﺁﻧﻬﺎ ﺩﺭ ﭘﺎﻳﻴﻦ ﺑﻪ ﺍﺳﺘﺨﻮﺍﻥ ﺩﻳﮕﺮ ﻣﻴﭽﺴﺒﺪ.ﺍﻳﻦ ﺭﺑﺎﻁ ﻫﺎ ﺩﺭ ﻭﺍﻗﻊ ﺑﻪ ﻛﭙﺴﻮﻝ ﻣﻔﺼﻞ ﭼﺴﺒﻴﺪﻩ ﺍﻧﺪ ﻭ ﺟﺰﺋﻲ ﺍﺯ ﺁﻥ ﺷﺪﻩ ﺍﻧﺪ.ﻭﻇﻴﻔﻪ ﻋﻤﺪﻩ ﺭﺑﺎﻁ Dr. Maria Zahiri ﻫﺎ ﺍﻳﻨﺴﺖ ﻛﻪ ﺍﻃﺮﺍﻑ ﻣﻔﺼﻞ ﺭﺍ ﻣﺤﻜﻢ ﺑﮕﻴﺮﻧﺪ ﺗﺎ ﺩﺭ ﻧﺮﻭﺩ. ﻣﻬﻤﺘﺮﻳﻦ ﺭﺑﺎﻁ ﻫﺎﻱ ﺷﺎﻧﻪ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ : Glenohumeral ligaments ﺍﻳﻦ ﻫﺎ ﺳﻪ ﺭﺑﺎﻁ ﻓﻮﻗﺎﻧﻲ ،ﻭﺳﻄﻲ ﻭ ﺗﺤﺘﺎﻧﻲ ﻫﺴﺘﻨﺪ ﻭ ﻭﻇﻴﻔﻪ ﺗﻘﻮﻳﺖ ﻛﭙﺴﻮﻝ ﻣﻔﺼﻞ ﮔﻠﻨﻮﻫﻮﻣﺮﺍﻝ ﺭﺍ ﺩﺍﺭﻧﺪ. Coraco-acromial Dr. Maria Zahiri ﺍﻳﻦ ﺭﻳﺎﻁ ﺑﻴﻦ ﺯﺍﺋﺬﻩ ﻫﺎﻱ ﻛﻮﺭﺍﻛﻮﻳﻴﺪ ﻭ ﺁﻛﺮﻭﻣﻴﻮﻥ ﺍﺳﺘﺨﻮﺍﻥ ﻛﺘﻒ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ ﺍﻧﺪ Transverse Humeral ligament ﺍﻳﻦ ﺭﺑﺎﻁ ﺑﻴﻦ ﺩﻭ ﺗﻮﺑﺮﻭﺯﻳﺘﻪ ﻛﻮﭼﻚ ﻭ ﺑﺰﺭگ ﺑﺎﺯﻭ ﻗﺮﺍﺭ ﮔﻔﺘﻪ ﺍﻧﺪ ﻭ ﻣﻮﺟﺐ ﻣﻴﺸﻮﺩ ﺗﺎﻧﺪﻭﻥ ﻳﺮ ﺑﻠﻨﺪ ﻋﻀﻠﻪ ﺩﻭ ﺳﺮ ﺑﺎﺯﻭ ﺩﺭ ﺩﺍﺧﻞ ﻧﺎﻭﺩﺍﻥ ﺑﺎﺯﻭﻳﻲ ﺛﺎﺑﺖ ﺑﺎﻗﻲ ﺑﻤﺎﻧﺪ. ﺭﺑﺎﻁ ﺁﻛﺮﻭﻣﻴﻮﻛﻼﻭﻳﻜﻮﻟﺮ Acromioclavicular ligament ﺍﻳﻦ ﺭﺑﺎﻁ ﺑﻴﻦ ﺍﻧﺘﻬﺎﻱ ﺑﻴﺮﻭﻧﻲ ﺍﺳﺘﺨﻮﺍﻥ ﺗﺮﻗﻮﻩ ﻭ ﺯﺍﺋﺪﻩ ﺁﻛﺮﻭﻣﻴﻮﻥ ﺍﺳﺖ ﻭ ﺩﺭ ﻭﺍﻗﻊ ﻛﭙﺴﻮﻝ ﻣﻔﺼﻞ ﺁﻛﺮﻭﻣﻴﻮﻛﻼﻭﻳﻜﻮﻟﺮ ﺭﺍ ﺗﻘﻮﻳﺖ ﻣﻴﻜﻨﺪ Dr. Maria Zahiri ﺭﺑﺎﻁ ﻛﻮﺭﺍﻛﻮﻛﻼﻭﻳﻜﻮﻟﺮ Coracoclavicular ligament ﺯﺍﺋﺪﻩ ﻛﻮﺭﺍﻛﻮﻳﻴﺪ ﺍﺳﺘﺨﻮﺍﻥ ﻛﺘﻒ ﺭﺍ ﺑﻪ ﺳﻄﺢ ﺯﻳﺮﻳﻦ ﺍﺳﺘﺨﻮﺍﻥ ﺗﺮﻗﻮﻩ ﻣﺘﺼﻞ ﻣﻴﻜﻨﻨﺪ. ﻻﻳﻪ ﺳﻴﻨﻮﻭﻳﺎﻝ ﻭ ﻣﺎﻳﻊ ﺳﻴﻨﻮﻭﻳﺎﻝ ﻻﻳﻪ ﻳﺎ ﭘﺮﺩﻩ ﺳﻴﻨﻮﻭﻳﺎﻝ Synovial membraneﻳﻚ ﭘﺮﺩﻩ ﻧﺎﺯﻙ ﺍﺳﺖ ﻛﻪ ﻣﺎﻧﻨﺪ ﻓﺮﺵ ﺳﻄﺢ ﺩﺍﺧﻠﻲ ﻛﭙﺴﻮﻝ ﻣﻔﺼﻠﻲ ﺭﺍ ﭘﻮﺷﺎﻧﻴﺪﻩ ﺍﺳﺖ.ﻭﻇﻴﻔﻪ ﺍﻳﻦ ﻻﻳﻪ ﺗﺮﺷﺢ ﻣﺎﻳﻊ ﺳﻴﻨﻮﻭﻳﺎﻝ ﺍﺳﺖ. Dr. Maria Zahiri ﻣﺎﻳﻊ ﺳﻴﻨﻮﻭﻳﺎﻝ Synovial fluidﻣﺎﻳﻊ ﺷﻔﺎﻑ ﻭ ﻏﻠﻴﻆ ﻭ ﻟﺰﺟﻲ ﺍﺳﺖ ﻛﻪ ﺑﻪ ﺗﻮﺳﻂ ﭘﺮﺩﻩ ﺳﻴﻨﻮﻭﻳﺎﻝ ﺗﺮﺷﺢ ﻣﻴﺸﻮﺩ.ﺍﻳﻦ ﻣﺎﻳﻊ ﺩﻭ ﻭﻇﻴﻔﻪ ﻋﻤﺪﻩ ﺩﺍﺭﺩ ﻣﺎﻳﻊ ﺳﻴﻨﻮﻭﻳﺎﻝ ﺳﻄﺢ ﺭﻭﻱ ﻏﻀﺮﻭﻑ ﻣﻔﺼﻞ ﺭﺍ ﻟﺰﺝ ﻭ ﺳﺮ ﻭ ﻟﻐﺰﻧﺪﻩ ﻣﻴﻜﻨﺪ.ﺍﻳﻦ ﻛﺎﺭ ﻣﺜﻞ ﺭﻭﻏﻦ ﻛﺎﺭﻱ ﻣﺎﺷﻴﻦ ﻫﺎﺳﺖ ﻭ ﻣﻮﺟﺐ ﻣﻴﺸﻮﺩ ﺗﺎ ﻣﻔﺼﻞ ﺭﺍﺣﺖ ﺗﺮ ﺣﺮﻛﺖ ﻛﻨﺪ. ﻣﺎﻳﻊ ﺳﻴﻨﻮﻭﻳﺎﻝ ﺳﺮﺷﺎﺭ ﺍﺯ ﻣﻮﺍﺩ ﻏﺬﺍﻳﻲ ﻭ ﺍﻛﺴﻴﮋﻥ ﺍﺳﺖ. ﻏﻀﺮﻭﻑ ﺭگ ﺧﻮﻧﻲ ﻧﺪﺍﺭﺩ ﻭ ﺗﻐﺬﻳﻪ ﺳﻠﻮﻝ ﻫﺎﻱ ﺁﻥ ﺑﻪ ﺗﻮﺳﻂ ﺍﻧﺘﺸﺎﺭ ﺍﻛﺴﻴﮋﻥ ﻭ ﻣﻮﺍﺩ ﻏﺬﺍﻳﻲ ﺍﺯ ﻣﺎﻳﻊ ﺳﻴﻨﻮﻭﻳﺎﻝ ﺍﺳﺖ. BURSA ﺑﻮﺭﺱ ﻫﺎ ﻛﻴﺴﻪ ﻫﺎﻱ ﻧﺎﺯﻛﻲ ﻫﺴﺘﻨﺪ ﻛﻪ ﺳﻄﺢ ﺩﺍﺧﻠﻲ ﺁﻥ ﻫﺎ ﺑﺎ ﭘﺮﺩﻩ ﺳﻴﻨﻮﻭﻳﺎﻝ ﭘﻮﺷﻴﺪﻩ ﺷﺪﻩ ﻭ ﺩﺭ ﺩﺭﻭﻥ ﺁﻧﻬﺎ ﻛﻤﻲ ﻣﺎﻳﻊ ﺳﻴﻨﻮﻭﻳﺎﻝ ﻗﺮﺍﺭ ﺩﺍﺭﺩ.ﺑﺮﺍﻱ ﺗﺠﺴﻢ ﺍﻳﻦ ﺳﺎﺧﺘﻤﺎﻥ ﻫﺎ ﻳﻚ ﻛﻴﺴﻪ ﻓﺮﻳﺰﺭ ﺭﺍ ﺩﺭ ﻧﻈﺮ ﺑﮕﻴﺮﻳﺪ ﻛﻪ ﺩﺍﺧﻞ ﺁﻥ ﻛﻤﻲ ﺭﻭﻏﻦ ﻣﺎﻳﻊ ﺭﻳﺨﺘﻪ ﻭ ﻟﺒﻪ ﺁﻧﺮﺍ ﺩﻭﺧﺘﻪ ﺍﻳﺪ.ﺩﺭ ﺍﻳﻦ ﻭﺿﻌﻴﺖ ﺩﻭ ﺳﻄﺢ ﺍﻳﻦ ﻛﻴﺴﻪ ﻓﺮﻳﺰﺭ ﺑﻪ ﺭﺍﺣﺘﻲ ﺭﻭﻱ ﻫﻢ ﺳﺮ ﻣﻴﺨﻮﺭﻧﺪ. Dr. Maria Zahiri ﻛﻴﺴﻪ ﺑﻮﺭﺱ ﻫﻢ ﻫﻤﻴﻨﻄﻮﺭ ﻋﻤﻞ ﻣﻴﻜﻨﺪ. ﺑﻮﺭﺱ ﻫﺎ ﺩﺭ ﻣﻨﺎﻃﻖ ﻣﺨﺘﻠﻔﻲ ﺩﺭ ﺍﻃﺮﺍﻑ ﻣﻔﺎﺻﻞ ﺷﺎﻧﻪ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ ﺍﻧﺪ.ﺑﻌﻀﻲ ﺍﺯ ﺁﻧﻬﺎ ﺑﺰﺭگ ﻭ ﺑﻌﻀﻲ ﺩﻳﮕﺮ ﻛﻮﭼﻚ ﻫﺴﺘﻨﺪ.ﺑﻮﺭﺱ ﻫﺎ ﺩﺭ ﺟﺎﻫﺎﻳﻲ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ ﺍﻧﺪ ﻛﻪ ﺩﻭ ﺳﺎﺧﺘﻤﺎﻥ ﺑﺎﻳﺪ ﺭﻭﻱ ﻫﻢ ﺑﻠﻐﺰﻧﺪ.ﺑﻄﻮﺭ ﻣﺜﺎﻝ ﺩﺭ ﻣﺤﻠﻲ ﻛﻪ ﻋﻀﻠﻪ ﺳﻮﭘﺮﺍﺍﺳﭙﻴﻨﺎﺗﻮﺱ ﺍﺯ ﺯﻳﺮ ﺯﺍﺋﺪﻩ ﺁﻛﺮﻭﻣﻴﻮﻥ ﻋﺒﻮﺭ ﻣﻴﻜﻨﺪ ﺑﻴﻦ ﻋﻀﻠﻪ ﻭ ﺍﺳﺘﺨﻮﺍﻥ ﻳﻚ ﺑﻮﺭﺱ ﻣﻬﻢ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ ﺍﺳﺖ.ﺍﻳﻦ ﺑﻮﺭﺱ ﻣﻮﺟﺐ ﻣﻴﺸﻮﺩ ﻟﻐﺰﺵ ﻋﻀﻼﺕ ﺑﺮ ﺭﻭﻱ ﺍﺳﺘﺨﻮﺍﻥ ﺭﺍﺣﺖ ﺗﺮ ﺍﻧﺠﺎﻡ ﺷﻮﺩ. ﺑﺎﺯﻭ ) : Upper Arm (Brachiumﺷﺎﻣﻞ ﺍﺳﺘﺨﻮﺍﻥ Humerusﺍﺳﺖ ﻛﻪ ﺩﺭ ﺑﺎﻻ ﺑﺎ ﺍﺳﺘﺨﻮﺍﻥ ﺍﺳﻜﭙﻮﻻ ﻣﻔﺼﻞ ﺷﺪﻩ ﻭ ) (Shoulder Jointﺭﺍ ﻣﻲ ﺳﺎﺯﺩ. Dr. Maria Zahiri HUMERUS ﺑﺎﺯﻭ ﺍﺳﺘﺨﻮﺍﻧﻲ ﺑﻠﻨﺪ ﺍﺳﺖ ﻛﻪ ﺩﺍﺭﺍﻱ ﻳﻚ ﺗﻨﻪ ﻭ ﺩﻭ ﺍﻧﺘﻬﺎ ) (Sup,Infﻣﻲ ﺑﺎﺷﺪ. ﺩﺭ ﺍﻧﺘﻬﺎﻱ Supﺍﺟﺰﺍء ﺯﻳﺮ ﻗﺮﺍﺭ ﺩﺍﺭﻧﺪhead, Neck, Tubercle : ﺳﺮ ﺍﺳﺘﺨﻮﺍﻥ ﺩﺭ ﻧﺎﺣﻴﻪ ﺷﺎﻧﻪ ﺑﻪ ﺷﻜﻞ ﻧﻴﻤﻜﺮﻩ ﺍﻱ ﺑﺎ ﺭﻭﻳﻪ ﻣﻔﺼﻠﻲ ﺍﺳﺖ ﻛﻪ ﺩﺭ ﻣﺠﺎﻭﺭﺕ ﺣﻔﺮﻩ ﮔﻠﻨﻮﺋﻴﺪ ﺍﺳﻜﭙﻮﻻ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ ﻭ ﺑﺎ ﺁﻥ ﻣﻔﺼﻞ ﻣﻴﺸﻮﺩ ﻭ ﺩﺭ ﺁﺭﻧﺞ ﺑﺎ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎﻱ ﺳﺎﻋﺪ ﻳﻌﻨﻲ ﺯﻧﺪ ﻳﺎﻻﻳﻲ )ﺭﺍﺩﻳﻮﺱ( Radiusﻭ ﺯﻧﺪ ﺯﻳﺮﻳﻦ ) ﺍﻭﻟﻨﺎ( Ulnaﻣﻔﺼﻞ ﻣﻴﺸﻮﺩ.ﺍﻳﻦ ﺍﺳﺘﺨﻮﺍﻥ ﺑﺰﺭﮔﺘﺮﻳﻦ ﺍﺳﺘﺨﻮﺍﻥ ﺍﻧﺪﺍﻡ ﻓﻮﻗﺎﻧﻲ ﺍﺳﺖ Dr. Maria Zahiri ﺩﺭ ﺯﻳﺮ ﺳﺮ ﺍﺳﺘﺨﻮﺍﻥ ﺑﺎﺯﻭ ﺩﻭ ﺑﺮﺟﺴﺘﮕﻲ ﺍﺳﺘﺨﻮﺍﻧﻲ ﻳﻜﻲ ﺩﺭ ﺳﻄﺢ ﺧﺎﺭﺟﻲ ﺑﻪ ﺁﻥ Greater tubercleﻭ ﺩﻳﮕﺮﻱ ﻛﻪ ﻛﻮﭼﻜﺘﺮ ﻭ ﺩﺭ ﺳﻄﺢ ﺟﻠﻮﻳﻲ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ Lesser tubercleﻧﺎﻡ ﺩﺍﺭﺩ. ﺑﻴﻦ ﺍﻳﻦ ﺩﻭ ﺑﺮﺟﺴﺘﮕﻲ ﻳﻚ ﺷﻴﺎﺭ ﻳﺎ ﻧﺎﻭﺩﺍﻥ ﺑﻪ ﻧﺎﻡ Bicipital grooveﻗﺮﺍﺭ ﺩﺍﺭﺩ ﻛﻪ ﻣﺤﻞ ﻋﺒﻮﺭ ﺗﺎﻧﺪﻭﻥ ﺳﺮ ﺑﻠﻨﺪ ﻋﻀﻠﻪ ﺩﻭ ﺳﺮ ﺑﺎﺯﻭﻳﻲ ﺍﺳﺖ. :Anatomic neckﺩﺭ ﻭﺍﻗﻊ ﺑﺨﺶ ﺟﺪﺍ ﻛﻨﻨﺪﻩ ﺳﺮ ﺍﺯ ﺑﻘﻴﻪ ﻗﺴﻤﺖ ﻫﺎﻱ ﺍﻧﺘﻬﺎﻱ ﻓﻮﻗﺎﻧﻲ ﺍﺳﺖ. :Surgical neckﺟﺪﺍ ﻛﻨﻨﺪﻩ ﺍﻧﺘﻬﺎﻱ ﻓﻮﻗﺎﻧﻲ ﺍﺯ ﺗﻨﻪ ﺍﺳﺘﺨﻮﺍﻥ ﺑﺎﺯﻭ ﺭﺍ ﮔﻮﻳﻨﺪ. Dr. Maria Zahiri ﺗﻨﻪ ) :(Bodyﻗﺴﻤﺖ ﻭﺳﻂ ﺍﺳﺘﺨﻮﺍﻥ ﺑﺎﺯﻭ ﺭﺍ ﺗﻨﻪ Humeral shaftﺁﻥ ﻣﻴﮕﻮﻳﻨﺪ.ﺗﻨﻪ ﺍﺳﺘﺨﻮﺍﻥ ﺑﺎﺯﻭ ﺩﺭ ﻗﺴﻤﺖ ﻫﺎﻱ ﺑﺎﻻﻳﻲ ﺷﻜﻞ ﺍﺳﺘﻮﺍﻧﻪ ﺍﻱ ﺩﺍﺭﺩ ﻭﻟﻲ ﺩﺭ ﻗﺴﻤﺖ ﭘﺎﻱ ﭘﺎﻳﻴﻦ ﭘﻬﻦ ﻣﻴﺸﻮﺩ.ﺗﻨﻪ ﻋﻤﺪﺗ ًﺎ ﺗﻮﺳﻂ ﻋﻀﻼﺕ ﭘﻮﺷﻴﺪﻩ ﺷﺪﻩ ﻭﻟﻲ ﺑﻪ ﺳﺎﺩﮔﻲ ﻗﺎﺑﻞ ﻟﻤﺲ ﻣﻲ ﺑﺎﺷﺪ. ﺩﺭ ﻭﺳﻂ ﺗﻨﻪ ﺍﺳﺘﺨﻮﺍﻥ ﺑﺎﺯﻭ ،ﺍﺳﺘﺨﻮﺍﻥ ﻛﻤﻲ ﺑﺮﺟﺴﺘﻪ ﻣﻴﺸﻮﺩ.ﺍﻳﻦ ﺑﺮﺟﺴﺘﮕﻲ ﻛﻪ ﺩﺭ ﺳﻄﺢ ﺧﺎﺭﺟﻲ ﻭ ﻗﺪﺍﻣﻲ ﺍﺳﺘﺨﻮﺍﻥ ﺍﺳﺖ ﺭﺍ ﺗﻮﺑﺮﻭﺯﻳﺘﻪ ﺩﻟﺘﻮﻳﻴﺪ Deltoid tuberosityﻣﻴﮕﻮﻳﻨﺪ ﻭ ﻣﺤﻞ ﺍﺗﺼﺎﻝ ﻋﻀﻠﻪ ﺩﻟﺘﻮﻳﻴﺪ ﺑﻪ ﺍﺳﺘﺨﻮﺍﻥ ﺑﺎﺯﻭ ﺍﺳﺖ.ﺩﺭ ﺳﻄﺢ ﺧﺎﺭﺟﻲ ﺑﺎﺯﻭ ﻗﺎﺑﻞ ﻟﻤﺲ ﻣﻲ ﺑﺎﺷﺪ. Dr. Maria Zahiri ﺍﭘﻲ ﻛﻨﺪﻳﻞ ﺩﺍﺧﻠﻲ ) :(Medial epicondyleﭼﻮﻥ ﻋﻀﻼﺕ ﺧﻢ ﻛﻨﻨﺪﻩ ) (Flexorsﺑﻪ ﺁﻥ ﻣﺘﺼﻞ ﻣﻲ ﺷﻮﻧﺪ ،ﺑﻪ ﺁﻥ Flexor epicondyleﻧﻴﺰ ﻣﻲ ﮔﻮﻳﻨﺪ.ﺍﻳﻦ ﺑﺮﺟﺴﺘﮕﻲ ﻧﺴﺒﺘ ًﺎ ﺑﺰﺭگ ﺯﻳﺮ ﭘﻮﺳﺘﻲ ﺑﻪ ﺭﺍﺣﺘﻲ ﺩﺭ ﺳﻤﺖ ﺩﺍﺧﻞ ﺁﺭﻧﺞ ﻗﺎﺑﻞ ﻟﻤﺲ ﺑﻮﺩﻩ ﻭ ﺩﺭ ﭘﺸﺖ ﺁﻥ ﺷﻴﺎﺭﻱ ﺍﺳﺖ ﻛﻪ ﺍﺯﺁﻥ ﻋﺼﺐ ﺍﻭﻟﻨﺎﺭ ) (Ulnar nerveﻋﺒﻮﺭ ﻣﻲ ﻛﻨﺪ ﻭ ﻓﺸﺎﺭ ﺑﻪ ﺁﻥ ﻣﺨﺼﻮﺻﺎً ﺩﺭ ﺍﻓﺮﺍﺩ ﻻﻏﺮ ﻣﻤﻜﻦ ﺍﺳﺖ ﺍﺣﺴﺎﺱ ﻓﺸﺎﺭ ﺭﻭﻱ ﻋﺼﺐ ﻳﺎ ﺍﺣﺴﺎﺱ ﻧﺎﺧﻮﺷﺎﻳﻨﺪ )ﺑﺮﻕ ﮔﺮﻓﺘﮕﻲ( ﺑﺪﻫﺪ.ﺑﻪ ﻫﻤﻴﻦ ﺧﺎﻃﺮ ﺑﻪ ﺍﻳﻦ ﻗﺴﻤﺖ ﺍﺳﺘﺨﻮﺍﻧﻲ ،ﺍﺳﺘﺨﻮﺍﻥ ﻣﻀﺤﻚ )(Funny bone ﻣﻲ ﮔﻮﻳﻨﺪ. ﺍﭘﻲ ﻛﻨﺪﻳﻞ ﺧﺎﺭﺟﻲ ) :(Lateral epicondyleﻛﻮﭼﻜﺘﺮ ﺍﺯ ﺍﭘﻲ ﻛﻨﺪﻳﻞ ﺩﺍﺧﻠﻲ ﺍﺳﺖ.ﻭﻗﺘﻲ ﻛﻪ ﺁﺭﻧﺞ ﺑﺎﺯ ﺑﺎﺷﺪ ) (Extendedﺩﺭ ﻗﺴﻤﺖ ﭘﺸﺘﻲ ﺧﺎﺭﺟﻲ ﺁﺭﻧﺞ ﻳﻚ ﻓﺮﻭ ﺭ ﻓﺘﮕﻲ ﻗﺮﺍﺭ ﺩﺍﺭﺩ ﻛﻪ ﺩﺭ ﻋﻤﻖ ﺍﻳﻦ ﻓﺮﻭ ﺭﻓﺘﮕﻲ ﺍﭘﻲ ﻛﻨﺪﻳﻞ ﺧﺎﺭﺟﻲ ﻗﺎﺑﻞ ﻟﻤﺲ ﻣﻲ ﺑﺎﺷﺪ. ﺑﻴﻦ ﻛﻨﺪﻳﻞ ﺧﺎﺭﺟﻲ ﻭ ﺩﺍﺧﻠﻲ ،ﺷﻜﻞ ﺍﺳﺘﺨﻮﺍﻥ ﺗﻐﻴﻴﺮ ﻛﺮﺩﻩ ﻭ ﺑﺸﻜﻞ ﻳﻚ ﻗﺮﻗﺮﻩ ﺩﺭﻣﻴﺎﻳﺪ.ﺍﻳﻦ ﺳﺎﺧﺘﻤﺎﻥ ﺭﺍ ﻗﺮﻗﺮﻩ ﻳﺎ ﺗﺮﻭﻛﻠﺌﺎ ﻣﻴﮕﻮﻳﻨﺪ.ﺳﻄﺢ ﻗﺪﺍﻡ )ﺟﻠﻮ( ﻭ ﺯﻳﺮ ﻭ ﺧﻠﻒ )ﭘﺸﺖ( ﻗﺮﻗﺮﻩ ﭘﻮﺷﻴﺪﻩ ﺍﺯ ﻏﻀﺮﻭﻑ ﻣﻔﺼﻠﻲ ﺍﺳﺖ ﻭ ﺑﺎ ﻗﺴﻤﺖ ﺑﺎTrocleaﻻﻳﻲ ﺍﺳﺘﺨﻮﺍﻥ ﺯﻧﺪ ﺯﻳﺮﻳﻦ ﻳﺎ ﺍﻭﻟﻨﺎ ﻣﻔﺼﻞ ﻣﻴﺸﻮﺩ. ﺳﻄﺢ ﺟﻠﻮﻳﻲ ﻭ ﭘﺎﻳﻴﻨﻲ ﻛﻨﺪﻳﻞ ﺧﺎﺭﺟﻲ ﻛﻤﻲ ﺑﺮﺟﺴﺘﻪ ﺗﺮ ﺑﻮﺩﻩ ﻭ ﭘﻮﺷﻴﺪﻩ ﺍﺯ ﻏﻀﺮﻭﻑ ﺍﺳﺖ.ﺍﻳﻦ ﻗﺴﻤﺖ ﺭﺍ ﻛﺎﭘﻴﺘﻠﻮﻡ Capitulumﻣﻴﮕﻮﻳﻨﺪ ﻭ ﺑﺎ ﺳﺮ ﺍﺳﺘﺨﻮﺍﻥ ﺭﺍﺩﻳﻮﺱ ﻣﻔﺼﻞ ﻣﻴﺸﻮﺩ.ﺑﺎﻻﻱ ﻛﺎﭘﻴﺘﻠﻮﻡ ﺩﺭ ﺳﻤﺖ Dr. Maria Zahiri ﺟﻠﻮ ،ﻳﻚ ﻓﺮﻭﺭﻓﺘﮕﻲ ﺑﻪ ﻧﺎﻡ ﺣﻔﺮﻩ ﺭﺍﺩﻳﺎﻝ ﻳﺎ ﺭﺍﺩﻳﺎﻝ ﻓﻮﺳﺎ Radial fossaﻭﺟﻮﺩ ﺩﺍﺭﺩ ﻛﻪ ﻭﻗﺘﻲ ﻣﻔﺼﻞ ﺁﺭﻧﺞ ﻛﺎﻣﻼ ﺧﻢ ﻣﻴﺸﻮﺩ ﺳﺮ ﺍﺳﺘﺨﻮﺍﻥ ﺭﺍﺩﻳﻮﺱ ﺩﺭ ﺁﻥ ﻗﺮﺍﺭ ﻣﻴﮕﻴﺮﺩ.ﺩﺭ ﺑﺎﻻﻱ ﺗﺮﻭﻛﻠﺌﺎ ﺩﺭ ﺳﻤﺖ ﺟﻠﻮ ﻳﻚ ﻓﺮﻭﺭﻓﺘﮕﻲ ﺑﻪ ﻧﺎﻡ ﻛﻮﺭﻭﻧﻮﻳﻴﺪ ﻓﻮﺳﺎ Coronoid fossaﻭﺟﻮﺩ ﺩﺍﺭﺩ ﻛﻪ ﻭﻗﺘﻲ ﻣﻔﺼﻞ ﺁﺭﻧﺞ ﻛﺎﻣﻼ ﺧﻢ ﻣﻴﺸﻮﺩ ﺯﺍﺋﺪﻩ ﻛﻮﺭﻭﻧﻮﻳﻴﺪ Coronoid processﺩﺭ ﺁﻥ ﻗﺮﺍﺭ ﻣﻴﮕﻴﺮﺩ.ﺩﺭ ﺑﺎﻻﻱ ﺗﺮﻭﻛﻠﺌﺎ ﺩﺭ ﺳﻤﺖ ﭘﺸﺖ ﻳﻚ ﻓﺮﻭﺭﻓﺘﮕﻲ ﻋﻤﻴﻖ ﺑﻪ ﻧﺎﻡ ﻓﻮﺳﺎﻱ ﺍﻭﻟﻜﺮﺍﻧﻮﻥ Olecranon fossaﻭﺟﻮﺩ ﺩﺍﺭﺩ ﻛﻪ ﻭﻗﺘﻲ ﺁﺭﻧﺞ ﻛﺎﻣﻼ ﺻﺎﻑ ﻣﻴﺸﻮﺩ ﺯﺍﺋﺪﻩ ﺍﻭﻟﻜﺮﺍﻧﻮﻥ Olecranon processﺩﺭ ﺁﻥ ﻗﺮﺍﺭ ﻣﻴﮕﻴﺮﺩ. ﻭ ﻳﻚ ﻧﺎﺣﻴﻪ ﺧﻠﻔﻲ ﻳﺎCubital Fossa ﺩﺍﺭﺍﻱ ﺩﻭ ﻧﺎﺣﻴﻪ ﻗﺪﺍﻣﻲ ﻳﺎ:Cubitus (Elbow) ﺁﺭﻧﺞ . ﻣﻲ ﺑﺎﺷﺪOlecranon Region Dr. Maria Zahiri ﺳﺎﻋﺪ Forearmﻗﺴﻤﺘﻲ ﺍﺯ ﺍﻧﺪﺍﻡ ﻓﻮﻗﺎﻧﻲ Upper limbﺍﺳﺖ ﻛﻪ ﺑﻴﻦ ﻣﻔﺎﺻﻞ ﺁﺭﻧﺞ Elbowﻭ ﻣﭻ ﺩﺳﺖ Wristﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ ﺍﺳﺖ.ﺳﺎﻋﺪ ﺍﺯ ﺩﻭ ﺍﺳﺘﺨﻮﺍﻥ Radiusﻭ Ulnaﺗﺸﻜﻴﻞ ﺷﺪﻩ ﺍﺳﺖ.ﺍﻳﻦ ﺩﻭ ﺍﺳﺘﺨﻮﺍﻥ ﺩﺭ ﻛﻨﺎﺭ ﻳﻜﺪﻳﮕﺮ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ ﻭ ﺩﺭ ﺳﻪ ﻧﺎﺣﻴﻪ ﺑﺎ ﻳﻜﺪﻳﮕﺮ ﻣﻔﺼﻞ ﻣﻴﺸﻮﻧﺪ ﻛﻪ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ Dr. Maria Zahiri ﻣﻔﺼﻞ ﺭﺍﺩﻳﻮﺍﻭﻟﻨﺎﺭ ﭘﺮﮔﺰﻳﻤﺎﻝ Proximal radioulnar joint ﺍﻳﻦ ﻣﻔﺼﻞ ﺍﺯ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻦ ﺳﺮ ﺍﺳﺘﺨﻮﺍﻥ ﺭﺍﺩﻳﻮﺱ ﺩﺭ ﺳﻄﺢ ﻣﻘﻌﺮ ﺑﺎﻻﻳﻲ ﺍﺳﺘﺨﻮﺍﻥ ﺍﻭﻟﻨﺎ ﺑﻪ ﻧﺎﻡ ﺭﺍﺩﻳﺎﻝ ﻧﺎچ ﺑﻮﺟﻮﺩ ﻣﻴﺎﻳﺪ. ﻟﻴﮕﺎﻣﺎﻥ ﺁﻧﻮﻟﺮ ﻛﻪ ﺩﻭﺭ ﺳﺮ ﺍﺳﺘﺨﻮﺍﻥ ﺭﺍﺩﻳﻮﺱ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ ﺍﺳﺖ ﺑﻪ ﺟﻠﻮ ﻭ ﻋﻘﺐ ﺭﺍﺩﻳﺎﻝ ﻧﺎچ ﻣﺘﺼﻞ ﺷﺪﻩ ﻭ ﺍﺳﻨﺨﻮﺍﻥ ﻫﺎﻱ ﺭﺍﺩﻳﻮﺱ ﻭ ﺍﻭﻟﻨﺎﺭ ﺭﺍ ﺩﺭ ﺍﻳﻦ ﻣﻔﺼﻞ ﺩﺭ ﻛﻨﺎﺭ ﻫﻢ ﻧﮕﻪ ﻣﻴﺪﺍﺭﺩ. Dr. Maria Zahiri ﻣﻔﺼﻞ ﺭﺍﺩﻳﻮﺍﻭﻟﻨﺎﺭ ﺩﻳﺴﺘﺎﻝ Distal radioulnar joint ﺍﻳﻦ ﻣﻔﺼﻞ ﺍﺯ ﻗﺮﺍﺭ ﺭﻓﺘﻦ ﺳﺮ ﺍﺳﺘﺨﻮﺍﻥ ﺍﻭﻟﻨﺎ ﺩﺭ ﺳﻄﺢ ﻣﻘﻌﺮ ﭘﺎﻳﻴﻨﻲ ﺍﺳﺘﺨﻮﺍﻥ ﺭﺍﺩﻳﻮﺱ ﺑﻪ ﻧﺎﻡ ﺍﻭﻟﻨﺎﺭ ﻧﺎچ ﺑﻮﺟﻮﺩ ﻣﻴﺎﻳﺪ.ﻟﻴﮕﺎﻣﺎﻥ ﺭﺍﺩﻳﻮﺍﻭﻟﻨﺎﺭ ﻗﺪﺍﻣﻲ ﺩﺭ ﻗﺪﺍﻡ ﺍﻳﻦ ﻣﻔﺼﻞ ﻭ ﻟﻴﮕﺎﻣﺎﻥ ﺭﺍﺩﻳﻮﺍﻭﻟﻨﺎﺭ ﺩﻭﺭﺳﺎﻝ ﺩﺭ ﭘﺸﺖ ﺍﻳﻦ ﻣﻔﺼﻞ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ ﻭ ﺁﻥ ﺭﺍ ﭘﺎﻳﺪﺍﺭ ﻣﻴﻜﻨﻨﺪ. Dr. Maria Zahiri ﭘﺮﺩﻩ ﺑﻴﻦ ﺍﺳﺘﺨﻮﺍﻧﻲ Interosseous membrane ﺍﻳﻦ ﻳﻚ ﭘﺮﺩﻩ ﺑﺎﻓﺘﻲ ﭘﻬﻦ ﻭ ﻧﺎﺯﻙ ﺍﺳﺖ ﻛﻪ ﺩﺭ ﺑﻴﻦ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎﻱ ﺭﺍﺩﻳﻮﺱ ﻭ ﺍﻭﻟﻨﺎ ﻭ ﺩﺭ ﺳﻪ ﭼﻬﺎﺭﻡ ﭘﺎﻳﻴﻨﻲ ﺁﻧﻬﺎ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ ﺍﺳﺖ. ﻭﻇﻴﻔﻪ ﺍﻳﻦ ﺳﻪ ﻣﻔﺼﻞ ﺑﺮﻗﺮﺍﺭﻱ ﺍﻣﻜﺎﻥ ﭼﺮﺧﺶ ﺍﺳﺘﺨﻮﺍﻥ ﺭﺍﺩﻳﻮﺱ ﺣﻮﻝ ﺍﺳﺘﺨﻮﺍﻥ ﺍﻭﻟﻨﺎ ﺍﺳﺖ. ﺑﺮ ﺭﻭﻱ ﺍﻳﻦ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎ ﻋﻀﻼﺕ ﺳﺎﻋﺪ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ ﻭ ﺩﺭ ﺑﻴﻦ ﻋﻀﻼﺕ ﻋﺮﻭﻕ ﻭ ﺍﻋﺼﺎﺏ ﻗﺮﺍﺭ ﺩﺍﺭﻧﺪ. Dr. Maria Zahiri hand proper ﺩﺳﺖ ﻭﺍﻗﻌﻲ-wrist (carpus) ﺷﺎﻣﻞ ﻣﭻ:Hand ( Manus) ﺩﺳﺖ Digits ﺍﻧﮕﺸﺘﺎﻥ-( Metacarpal bones) Dr. Maria Zahiri ﺁﻧﺎﺗﻮﻣﻲ ﺩﺳﺖ -ﻛﻠﻴﺎﺕ ﺩﺳﺖ ﻣﻬﻤﺘﺮﻳﻦ ﺍﺑﺰﺍﺭ ﺣﺮﻛﺘﻲ ﺍﺳﺖ ﻛﻪ ﺍﻧﺴﺎﻥ ﺑﻪ ﺗﻮﺳﻂ ﺁﻥ ﻣﻴﺘﻮﺍﻧﺪ ﻣﺤﻴﻂ ﺍﻃﺮﺍﻓﺶ ﺭﺍ ﺗﻐﻴﻴﺮ ﺩﻫﺪ.ﺩﺳﺖ ﻫﻢ ﻣﻴﺘﻮﺍﻧﺪ ﺑﺮﺍﻱ ﻛﺎﺭﻫﺎﻳﻲ ﻛﻪ ﻧﻴﺎﺯ ﺑﻪ ﻧﻴﺮﻭﻱ ﺯﻳﺎﺩﻱ ﺩﺍﺭﻧﺪ ﺑﻜﺎﺭ ﺭﻭﺩ )ﻣﺎﻧﻨﺪ ﮔﺮﻓﺘﻦ ﺍﺷﻴﺎء ﺳﻨﮕﻴﻦ ﻭ ﺟﺎﺑﺠﺎ ﻛﺮﺩﻥ ﺁﻧﻬﺎ( ﻭ ﻫﻢ ﺑﺮﺍﻱ ﻛﺎﺭﻫﺎﻱ ﻇﺮﻳﻒ ﻣﺎﻧﻨﺪ ﺧﻠﻖ ﺁﺛﺎﺭ ﻫﻨﺮﻱ ﺍﺯ ﺁﻥ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻴﺸﻮﺩ.ﻧﻮﻙ ﺍﻧﮕﺸﺘﺎﻥ ﺍﻧﺴﺎﻥ ﺑﻴﺸﺘﺮﻳﻦ ﻭ ﻣﺘﺮﺍﻛﻢ ﺗﺮﻳﻦ ﭘﺎﻳﺎﻧﻪ ﻫﺎﻱ ﺣﺴﻲ ﺭﺍ ﻧﺴﺒﺖ ﺑﻪ ﺩﻳﮕﺮ ﻣﻨﺎﻃﻖ ﺑﺪﻥ ﺩﺍﺭﺩ ﻭ ﻧﻮﻙ ﺍﻧﮕﺸﺘﺎﻥ ﺩﺳﺖ ﺑﻴﺶ ﺍﺯ ﻫﺮ ﺟﺎﻱ ﺩﻳﮕﺮ ﺑﺪﻥ ﺍﻧﺴﺎﻥ ﻣﻴﺘﻮﺍﻧﺪ ﺩﺭ ﻣﻮﻗﻌﻴﺖ ﻫﺎﻱ ﺩﻟﺨﻮﺍﻩ ﻓﻀﺎﻳﻲ ﻗﺮﺍﺭ ﮔﻴﺮﺩ. Dr. Maria Zahiri ﺩﺳﺖ ﻗﺴﻤﺖ ﺍﻧﺘﻬﺎﻳﻲ ﺍﻧﺪﺍﻡ ﻓﻮﻗﺎﻧﻲ ﺍﺳﺖ ﻭ ﺗﺸﻜﻴﻞ ﺷﺪﻩ ﺍﺯ ﻳﻚ ﻛﻔﻲ ﭘﻬﻦ )ﻛﻒ ﺩﺳﺖ (Palmﻭ ﭘﻨﺞ ﺍﻧﮕﺸﺖ .Digit ﺩﺭ ﺍﻧﺘﻬﺎﻱ ﻛﻒ ﺩﺳﺖ ﭼﻬﺎﺭ ﺍﻧﮕﺸﺖ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ ﻛﻪ ﻣﻴﺘﻮﺍﻧﻨﺪ ﺭﻭﻱ ﻛﻒ ﺩﺳﺖ ﺧﻢ ﺷﺪﻩ ﻭ ﺗﻮﺍﻧﺎﻳﻲ ﮔﺮﻓﺘﻦ Graspingﺭﺍ ﺑﻪ ﺍﻧﺴﺎﻥ ﺑﺪﻫﻨﺪ.ﺍﻧﮕﺸﺖ ﻧﺰﺩﻳﻚ ﺷﺴﺖ ﺍﻧﮕﺸﺖ ﺩﻭﻡ ﺍﺳﺖ ﻭ ﺑﻪ ﺁﻥ ﺍﻧﮕﺸﺖ ﺍﺷﺎﺭﻩ Index fingerﻫﻢ ﻣﻴﮕﻮﻳﻨﺪ.ﺍﻧﮕﺸﺖ ﻭﺳﻄﻲ ، Middle fingerﺍﻧﮕﺸﺖ ﺳﻮﻡ ﻳﺎ ﺑﻠﻨﺪﺗﺮﻳﻦ ﺍﻧﮕﺸﺖ ﺩﺳﺖ ﺍﺳﺖ.ﺍﻧﮕﺸﺖ ﭼﻬﺎﺭﻡ ﺍﻧﮕﺸﺖ ﺣﻠﻘﻪ ﻳﺎ ﺍﻧﮕﺸﺘﺮﻱ Ring fingerﺍﺳﺖ ﻭ ﺍﻧﮕﺸﺖ ﭘﻨﺠﻢ ﺍﻧﮕﺸﺖ ﻛﻮﭼﻚ Small fingerﺍﺳﺖ.ﺷﺴﺖ ﻳﺎ ﺍﻧﮕﺸﺖ ﺍﻭﻝ ﺑﻪ ﻛﻨﺎﺭﻩ ﻛﻒ ﺩﺳﺖ ﻣﺘﺼﻞ ﺷﺪﻩ ﻭ ﻣﻬﻤﺘﺮﻳﻦ ﺍﻧﮕﺸﺖ ﺩﺳﺖ ﺍﺳﺖ.ﺷﺴﺖ ﺩﺭ ﻣﻘﺎﺑﻞ ﭼﻬﺎﺭ ﺍﻧﮕﺸﺖ ﺩﻳﮕﺮ ﻗﺮﺍﺭ ﻣﻴﮕﻴﺮﺩ ﻭ ﺗﻘﺮﻳﺒﺎ ﺩﺭ ﻫﻤﻪ ﻛﺎﺭﻫﺎﻳﻲ Dr. Maria Zahiri ﻛﻪ ﺑﺎ ﺩﺳﺖ ﺍﻧﺠﺎﻡ ﻣﻴﺪﻫﻴﻢ ﺷﺮﻛﺖ ﻣﻴﻜﻨﺪ. ﻫﺮ ﺍﻧﮕﺸﺖ ﺍﺯ ﺳﻪ ﺑﻨﺪ ﺗﺸﻜﻴﻞ ﺷﺪﻩ ﺍﺳﺖ.ﺑﻨﺪ ﺍﻧﺘﻬﺎﻳﻲ ﻳﺎ ﺩﻳﺴﺘﺎﻝ Distalﺑﻨﺪﻱ ﺍﺳﺖ ﻛﻪ ﻧﺎﺧﻦ ﺑﺮ ﺭﻭﻱ ﺁﻥ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ ﺍﺳﺖ.ﺑﻨﺪ ﻭﺳﻂ ﺭﺍ ﺑﻨﺪ ﻣﻴﺪﻝ Middleﻫﻢ ﻣﻴﮕﻮﻳﻨﺪ ﻭ ﺑﻨﺪﻱ ﻛﻪ ﺑﻪ ﻛﻒ ﺩﺳﺖ ﻣﺘﺼﻞ ﻣﻴﺸﻮﺩ ﺭﺍ ﺑﻨﺪ ﭘﺮﮔﺰﻳﻤﺎﻝ Proximalﻣﻴﻨﺎﻣﻨﺪ.ﺷﺴﺖ ﺍﺯ ﺩﻭ ﺑﻨﺪ ﺗﺸﻜﻴﻞ ﺷﺪﻩ ﻭ ﺑﻨﺪ ﻭﺳﻂ ﻧﺪﺍﺭﺩ. Dr. Maria Zahiri ﺁﻧﺎﺗﻮﻣﻲ ﺩﺳﺖ -ﺍﺳﺘﺨﻮﺍﻥ ﻭ ﻣﻔﺎﺻﻞ ﺩﺭ ﻛﻒ ﺩﺳﺖ ﺍﻧﺴﺎﻥ ﭘﻨﺞ ﺍﺳﺘﺨﻮﺍﻥ ﺩﺭﺍﺯ ﺑﻪ ﻧﺎﻡ ﻣﺘﺎﻛﺎﺭپ Metacarpﻭﺟﻮﺩ ﺩﺍﺭﺩ ﻭ ﻫﺮ ﺍﻧﮕﺸﺖ ﺳﻪ ﺍﺳﺘﺨﻮﺍﻥ ﺩﺍﺭﺩ ﺑﺠﺰ ﺷﺴﺖ ﻛﻪ ﺍﺯ ﺩﻭ ﺍﺳﺘﺨﻮﺍﻥ ﺗﺸﻜﻴﻞ ﺷﺪﻩ ﺍﺳﺖ.ﺑﻪ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎﻱ ﺍﻧﮕﺸﺖ ،ﻓﺎﻻﻧﻜﺲ Phalanxﻣﻴﮕﻮﻳﻨﺪ.ﻫﺮ ﻣﺘﺎﻛﺎﺭپ ﻭ ﻫﺮ ﻓﺎﻻﻧﻜﺲ ﺍﺯ ﺳﻪ ﻗﺴﻤﺖ ﺳﺮ ،ﺗﻨﻪ ﻭ ﻗﺎﻋﺪﻩ ﺩﺭﺳﺖ ﺷﺪﻩ ﺍﺳﺖ. Dr. Maria Zahiri ﺩﺭ ﺑﻌﻀﻲ ﺍﺯ ﻧﻘﺎﻁ ﻛﻒ ﺩﺳﺖ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎﻱ ﮔﺮﺩ ﻛﻮﭼﻜﻲ ﺑﺎ ﻧﺎﻡ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎﻱ ﺳﺰﺍﻣﻮﺋﻴﺪ Sesamoid bonesﻭﺟﻮﺩ ﺩﺍﺭﺩ ﻛﻪ ﺩﺭ ﻣﺴﻴﺮ ﺗﺎﻧﺪﻭﻥ ﻫﺎ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ ﻭ ﻛﺎﺭﺍﻳﻲ ﺁﻧﻬﺎ ﺭﺍ ﺑﻴﺸﺘﺮ ﻣﻴﻜﻨﻨﺪ.ﺗﻌﺪﺍﺩ ﺍﻳﻦ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎﻱ ﺳﺰﺍﻣﻮﻳﻴﺪ ﺩﺭ ﺩﺳﺖ ﺍﻓﺮﺍﺩ ﻣﺨﺘﻠﻒ ﻣﺘﻔﺎﻭﺕ ﺍﺳﺖ. Dr. Maria Zahiri ﻣﻔﺎﺻﻞ ﺩﺳﺖ ﺩﺳﺖ ﺳﻪ ﻧﻮﻉ ﻣﻔﺼﻞ ﺩﺍﺭﺩ ﻣﻔﺎﺻﻞ ﻣﺘﺎﻛﺎﺭﭘﻮﻓﺎﻻﻧﮋﻳﺎﻝ Metacarpophalangeal jointsﻛﻪ ﺑﻴﻦ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎﻱ ﻣﺘﺎﻛﺎﺭپ ﻭ ﺍﺳﺘﺨﻮﺍﻥ ﻫﺎﻱ ﺑﻨﺪ ﭘﺮﮔﺰﻳﻤﺎﻝ ﺍﻧﮕﺸﺘﺎﻥ ﻭﺍﻗﻊ ﺷﺪﻩ ﺍﻧﺪ ﻣﻔﺎﺻﻞ ﺍﻳﻨﺘﺮﻓﺎﻻﻧﮋﻳﺎﻝ ﭘﺮﮔﺰﻳﻤﺎﻝ joints Proximal interphalangealﻛﻪ ﺑﻴﻦ ﺑﻨﺪ ﻫﺎﻱ ﻣﻴﺎﻧﻲ ﻭ ﭘﺮﮔﺰﻳﻤﺎﻝ ﺍﻧﮕﺸﺘﺎﻥ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ ﺍﻧﺪ Dr. Maria Zahiri ﻣﻔﺎﺻﻞ ﺍﻳﻨﺘﺮﻓﺎﻻﻧﮋﻳﺎﻝ ﺩﻳﺴﺘﺎﻝ Distal interphalangeal jointsﻛﻪ ﺑﻴﻦ ﺑﻨﺪ ﻫﺎﻱ ﻭﺳﻄﻲ ﻭ ﺍﻧﺘﻬﺎﻳﻲ ﺍﻧﮕﺸﺘﺎﻥ ﻫﺴﺘﻨﺪ Dr. Maria Zahiri ﺧﺴﺘﻪ ﻧﺒﺎﺷﻴﺪ ﻋﺰﻳﺰﺍﻥ