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ﻱﺎﻫ ﻪ ﺧﺎﺷ ﻭ ﻲﻨﻄﺑ ﻱﺰﻴﻠﻫﺩ ﻪﺘﺳﺩ ﻭ (Atrioventicular node) ﻲﻨﻄﺑ ﻱﺰﻴﻠﻫﺩ ﻭ Sinoatrial(SA) node ﻱﺰﻴﻠﻫﺩ - ﻲﺳﻮﻨﻴﺳ ﻱﺎﻫ ﻩﺮﮔ
ﻲﻣ ﮋﻨﻛﺭﻮﭘ ﻱﺎﻫ ﻪﺘﺷﺭ ﻱﺩﺭﺎﻛﻭﺪﻧﺁ ﺮﻳﺯ ﻪﻜﺒﺷ ﻭ ﺲﻴﻫ ﺕﺎﺠﺘﺳﺩ ﻪﺑ ﻑﻭﺮﻌﻣ (Atrioventicular bundles of His) ﻥﺁ ﭗﭼ ﻭ ﺖﺳﺍﺭ
- 2 ( . 14 ﻞﻜﺷ ) ﺪﺷﺎﺑ
ﺎﻳ (Pacemaker) ﺐ ﻠﻗ ﺯﺎﺳ ﻥﺎﺑﺮﺿ ﺐﻠﻏﺍ ﻭ ﺪﻨﻛ ﻲﻣ ﻉﻭﺮﺷ ﺍﺭ ﻲﺒﻠﻗ ﻪﻠ ﻀﻋ ﺽﺎﺒﻘﻧﺍ ﻪﻛ ﺖﺳﺍ ﻲﻳﺎﺟ ﻝﺎﻳﺮﺗﺁﻮﻨﻴﺳ ﺎﻳ ﻱﺰﻴﻠﻫﺩ - ﻲﺳﻮﻨﻴﺳ ﻩﺮﮔ
ﻪﺘﻓﺮﮔ ﺭﺍﺮﻗ ﻦﻳﺮﺑﺯ گﺮﻫﺎﻴﺳ گﺭﺰﺑ ﻪﻧﺎﻫﺩ ﺖﺳﺍﺭ ﺖﻤﺳ ﺭﺩ ﻪﻠﺻﺎﻓﻼﺑ ﻲﻳﺎﻬﺘﻧﺍ ِﺭﺎﻴﺷ ِﻲﻧﺎﻗﻮﻓ ﺖﻤﺴﻗ ﺭﺩ ﻚﭼﻮﻛ ﻩﺮﮔ ﻦﻳﺍ . ﺩﻮﺷ ﻣ ﻲ ﻩﺪﻴﻣﺎﻧ ﮓﻨﻫﺎﺸﻴﭘ
. ﺖﺳﺍ
ﻱﺰﻴﻠﻫﺩ ﻪﺘﺳﺩ . ﺖﺳﺍ ﻊﻗﺍﻭ ﺖﺳﺍﺭ ﻲﻨﻄﺑ ﻱﺰﻴﻠﻫﺩ ﻪﭽﻳﺭﺩ ِﻝﺎﺘﭙ ﺳ ﺖﻟ ﻩﺪﻋﺎﻗ ﻝﺎﺼﺗﺍ ﻞﺤﻣ ﺖﺸﭘ ﺭﺩ ، ﺖﺳﺍﺭ ﺰﻴﻠﻫﺩ ﺩﺭﺎﻛﻭﺪﻧﺁ ﺮﻳﺯ ﺭﺩ ﻲﻨﻄﺑ ﻱﺰﻴﻠﻫﺩ ﻩﺮﮔ
ﻲﺘﺸﭘ ﻪﺒﻟ ﻪﺑ ﺎﺗ ﺩﺭﺬﮔ ﻲﻣ ﻲﻨﻄﺑ ﻦﻴﺑ ﻩﺭﺍﻮﻳﺩ ﻲﺋﺎﺸﻏ ﺖﻤﺴﻗ ﻲﻧﺎﺘﺤﺗ ﻩﺭﺎﻨﻛ ﺩﺍﺪﺘﻣﺍ ﺭﺩﻭ ﻩ ﺪﺷ ﻉﻭﺮﺷ ﻲﻨﻄﺑ ﻱﺰﻴﻠﻫﺩ ﻩ ﺮﮔ ﻲﻧﺎﺘﺤﺗ ﺐﻄﻗ ﺯﺍ ﻲﻨﻄﺑ
ﺭﺩ ﺍﺪﺘﺑﺍ ، ﻱﺮﺒﻴﻓ ﺕﺎﺠ ﺘﺳﺩ ﺯﺍ ﻱﺍ ﻪﻋﻮﻤﺠﻣ ﺕﺭﻮﺻ ﺑ ﻪ ﺖﺳﺍﺭ ﻪ ﺧﺎﺷ . ﺩﻮﺷ ﻲﻣ ﻢﻴﺴﻘﺗ ﭗﭼ ﻭ ﺖﺳﺍﺭ ﻪ ﺧﺎﺷ ﻪﺑ ﻭﺩ ﺎﺠﻨﻳﺍ ﺭﺩ ﻭ ﺪﺳﺮﺑ ﻥﺁ ﻲﻧ ﻼﻀﻋ ﺖﻤﺴﻗ
ﻦﻳﺍ ﺯﺍ ﺎﺗ ﻩﺪﺷ ﻝﺎﻨﻳژﺭﺎﻣﻮﺘﭙﺳ ﺭﺍﻮﻧ ﺩﺭﺍﻭ ﺰﻴﻧ ﻥﺁ ﻱﺎﻫ ﺮﺒﻴﻓ ﺯﺍ ﻲﺘﻤﺴﻗ ﻭ ﺩﻭﺭ ﻲﻣ ﺖﺳﺍﺭ ﻦﻄﺑ ﺱ ﺭ ﺃ ﻱﻮ ﺳ ﺑ ﻪ ﺩﺭﺎﻛﻭﺪﻧﺁ ﺮﻳﺯ ﺭﺩ ﺲﭙﺳ ﻭ ﺩﺭﺎﻛﻮﻴﻣ ﺖﻣﺎﺨﺿ
ﺎﺗ ﺩﻮﺷ ﻲﻣ ﺖﻤﺴﻗ ﻭﺩ ﺲﭙﺳ ﻭ ﻪﺘﻓﺮﮔ ﺭﺍﺮﻗ ﻲﻨﻄﺑ ﻦﻴﺑ ﻩﺭﺍﻮﻳﺩ ﺭﺩ ﻩﺪﺷ ﻦﻬﭘ ﻪﻳﻻ ﻚﻳ ﺕﺭﻮﺻ ﺑ ﻪ ﭗﭼ ﻪﺧﺎﺷ . ﺪﺳﺮﺑ ﻲﻣﺍﺪﻗ ﻱﺭ ﻼﻴﭘﺎﭘ ﻪﻠﻀﻋ ﻪﺑ ﻖﻳﺮﻃ
. ﺩﻮﺷ ﺩﺭﺍﻭ ﻲﻔﻠﺧ ﻭ ﻲﻣﺍﺪﻗ ﻱﺭ ﻼﻴﭘﺎﭘ ﺕﻼﻀﻋ ﻪﺑ
ﻦﻳﺍ . ﺪﻨﻫﺩ ﻲﻣ ﺍﺭ ﮋﻨﻛﺭﻮﭘ ﻪﻜﺒﺷ ﻞﻴﻜﺸﺗ ﺩﺭﺎﻛﻭﺪﻧﺁ ﺮﻳﺯ ﻭ ﺭﺩ ﺪﻧﻮﺷ ﻲﻣ ﺝﺭﺎﺧ ﻲﻨﻄﺑ ﻱﺰﻴﻠﻫﺩ ﻪﺘﺳﺩ ﭗﭼ ﻭ ﺖﺳﺍﺭ ﻪﺧﺎﺷ ﻱﺎﻬﺘﻧﺍ ﺯﺍ ﻲﻔﻳﺮﻇ ﻱﺎﻫ ﻪﺘﺷﺭ
. ﺪﻧﻭﺭ ﻲﻣ ﻦﻄﺑ ﻱﺎﻬﺘﻤﺴﻗ ﻪﻤﻫ ﻪﺑ ﻪﻛ ﺖﺳﺍ ﻩﺪﺷ ﻞﻴﻜﺸﺗ ﮋﻨﻛﺭﻮﭘ ﻲﻧﻼﻀﻋ ﻱﺎﻫ ﻪﺘﺷﺭﺯﺍ ﺎﻫ ﻪﺘﺷﺭ
ﻲﻨﻄﺑ - ﻱﺰﻴﻠﻫﺩ ﻭ ﻱﺰﻴﻠﻫﺩ - ﻲﺳﻮﻨﻴﺳ ﻱ ﺎﻫ ﻩﺮﮔ ﻦﻴﺑ ﻁﺎﺒﺗﺭﺍ ﺚﻋﺎ ﺑ ﻲﻔﻠﺧ ﻭ ﻲﻧﺎﻴﻣ ،ﻲﻣﺍﺪﻗ ﻲﻫﺮﮔ ﻦﻴﺑ ﻱﺎﻫﺮﻴﺴﻣ ﺪﻨﺘﺴﻫ ﺪﻘﺘﻌﻣ ﻥﺎﻘﻘﺤﻣ ﺯﺍ ﻲﺧﺮﺑ
. ﺩﻮﺷ ﻲﻣ
( ﭗﭼ ﻑﺮﻃ ) ﺐﻠﻗ ﻲﺘﻳﺍﺪﻫ ﻩﺎﮕﺘﺳﺩ - 2 : 14 ﻞﻜﺷ
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