TIA

Á¤ÀÇ acute infarctionÀÌ ¾øÀÌ ÀϽÃÀûÀÎ(transient) ½Å°æÇÐÀû °á¼Õ(focal brain, spinal cord, retinal ischemia) , tissue injury°¡ ÀÖ´Ù°í Á¤ÀÇ

 ÀÌÀüÀÇ Á¤ÀÇ : 24½Ã°£À̳»¿¡ µ¹¾Æ¿À´Â reversible cerebral ischemia

 ÀÌÀüÀÇ Á¤ÀÇ´Â ÇÏÁö¸¸ ¹®Á¦°¡ ÀÖ¾ú´Ù.(1½Ã°£À̳»·Î ischemia°¡ ÀÖ¾ú¾îµµ, permanant injury°¡ ¿Ã¼ö ÀÖ´Ù)

 

DDx : neurologic Áõ»óÀ» ÀÏÀ¸Å³¼ö ÀÖ´Â ´ë»çÀû,Ç÷¾×ÇÐÀû ÀÌ»óµé hypoglycemia, hyponatremia, thrombocytosis

hepatic, renal, pulmonary encephalopathy

Seizure, migrane auras, syncope

°Ë»ç

 

ÀÔ¿ø±âÁØ

72°£À̳»¿¡ Áõ»óÀÌ ÀÖÀ¸¸é¼­ ABCD2 score µû¶ó¼­

ABCD2 scoreÀÇ ÀÇ¹Ì : ù2ÀÏ À̳»¿¡ ischemic strokeÀÌ ¿ÃÈ®·üÀ» ³ªÅ¸³¿

 

3Á¡ÀÌ»ó

0,1,2Á¡ : ¿Ü·¡¿¡¼­ 2ÀÏÀ̳»¿¡ eval´Ù ³¡³»Áö ¸øÇÒ°æ¿ì

0,1,2Á¡ : focal ischemia¿¡ ÀÇÇÑ °ÍÀÌ´Ù ¶ó´Â Áõ°Å°¡ ÀÖ´Â °æ¿ì

 

risk°¡ ³ô¾ÆÁö´Â °æ¿ì

¡¤  Crescendo TIAs

¡¤  Duration of symptoms >1 hour

¡¤  Symptomatic internal carotid artery stenosis >50 percent

¡¤  Known cardiac source of embolus such as atrial fibrillation

¡¤  Known hypercoagulable state

¡¤  High risk of early stroke after TIA

 

Ä¡·á

 

¿øÀκ° Ä¡·á

1. carotid stenosis

  Áõ»óÀÌ ÀÖÀ»¶§, op risk°¡ 6%¹Ì¸¸À϶§ : CEA, CAS

  70~99% stenosisÀ̸鼭 ±â´ë¿©¸í 5³âÀÌ»ó : carotid endarterectomy

  50~70% : ³²¼º CEA Ãßõ

            ¿©¼º medical tx. Ãßõ

      medical tx : aspirin(¿¹ÀüºÎÅÍ ¾²´ø°Í) statin, antiplatelet agent