°©»ó¼± ÃÊÀ½ÆÄ

 

óÀ½¿¡ ºÁ¾ßÇÒ°Í

1. Å©±â

¾ÕµÚ±æÀ̰¡ 2cmÀÌ ³ÑÀ¸¸é Å«°Í

thyroiditis¶§ size Ä¿Áö°í, isthmusµµ µÎ²¨¿öÁø´Ù

LN size : »óºÎlevelÀ϶§ 1.5³Ñ¾î¾ß ºñÁ¤»ó, ¹°·Ð thyroid cancer¶§´Â 1.0³Ñ¾îµµ ºñÁ¤»óÀ¸·Î ºÁ¾ßÇÑ´Ù

2.1cm Àΰæ¿ì mild or early diffuse thyroidopathy ÁÖ¾úÀ½

 

2. vascularity

thyroidopathy°¡ µÇ¸é vascularity°¡ Áõ°¡ÇÑ´Ù

grave's disease °°Àº°æ¿ì ºÒ³­°Íó·³ º¸Àδ٠grave's inferno

 

normal vascularity

th.PNG

 

mildly increased vascularity

nodule1.jpg

 

±¸±ÛÀ̹ÌÁö grave's disease

IndianJEndocrMetab_2011_15_8_383_86984_f7.jpg jkes-22-149-g001-l.jpg

 

3.½ÇÁú

echogenicity´Â Áß¿äÇÏÁö ¾Ê´Ù. ¿ø·¡ ¹°°ú ±â¸§¼ººÐÀ» Àç·á·ÎÇÏ¿© È£¸£¸óÀ» ¸¸µå´Â ±â°üÀ̰í Ȱ¹ßÇÑ ±â°üÀ̶ó¼­

echogenicity´Â °è¼Óº¯ÇÑ´Ù

septation, nodularity , coarse echo texture, vascularity°¡ Áß¿äÇÏ´Ù

 

nodule12.jpg

 

thyroidopathy.jpg

 

thyroidopathy1.jpg

 

thyroidopathy2.jpg

 

diffusethyroidopathy.jpg

 

benign lesion

 

 

thyroid5.jpg

cyst Å׵θ®¿¡ hyperechoic calcificationÀÖ´Â °æ¿ì¿¡´Â ÀüÇüÀûÀÎ benign

 

thyroid567.jpg

Still cut»óÀ¸·Î´Â ¾Ö¸ÅÇϳª ÆÇµ¶»ó benign À¸·Î ÆÇµ¶µÇ¾ú´Ù

 

spongiformnodule.jpg

 

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°©»ó¼±¾ÏÀ¸·Î °©»ó¼± ÀüÀýÁ¦¼ú ¹ÞÀº ȯÀÚ F/32 f/u ÃÊÀ½ÆÄ

thyroid.jpg

*°©»ó¼± PTC·Î total thyroidectomyÇÑ»ç¶÷ f/u(501407 6¿ù 13ÀÏ)

¸²ÇÁ³ëµå meta °Ë»ç

1.     CCA¿Í IJV»çÀÌ

 

 

thyroid1.jpg

2.     Submandibular gland ³»ºÎ¿¡ lymphonode meta Àִ°æ¿ì ÀÖ´Ù

 

 

3.     ±×¸®°í posterior area(SCMµÞºÎºÐ) ¾ÕÂÊÀ» scanÇÏ´Ùº¸¸é µÞºÎºÐµµ º¸ÀδÙ

4.     Supraclavicular areaµµ È®ÀÎÇÑ´Ù.(À̹øÈ¯ÀÚ´Â È®ÀξÈÇѵí)

 

 

 

 

thyroid123.jpg

 

thyroid1234.jpg

Benigh lymph node ( fatty vascularity°¡ »ì¾ÆÀÖ´Ù . Áï ³»ºÎ¿¡ kidney ó·³ ¸Ô¿©»ì¸®´Â Ç÷°üµé°ú Áö¹æÁúµéÀÌ hyperechoicÇÏ°Ô º¸ÀÌ´Â ºÎºÐ)

¾Ç¼º node´Â fatty vascularity°¡ »ç¶óÁö°í , ¸ð¾çÀÌ °øÃ³·³ º¯ÇÑ´Ù

 

benign node.jpg

 

°©»ó¼± ±â´ÉÇ×ÁøÁõÀ¸·Î evalationÀ» Çϱâ À§ÇØ sonoÇÑ È¯ÀÚ

inflammatory pseudonodule

130077848

nodule.jpg

 

 

lymphadenopathy.jpg

 

lymphadenopathy1.jpg

 

lymphadenopathy2.bmp

 

 

 

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Abnormal finding

º¸Åë metastatic  lymphnode´Â hypo echoic ÇÏÁö¸¸,

°©»ó¼±¾Ï (ƯÈ÷ PTC)´Â hyperechoicÇÏ´Ù(calcification¶§¹®)

 

Level : submandibular 1b , Åγ¡ 1a , ¾Æ·¡ÂÊÀ¸·Î chain µû¶ó¼­ 2,3,4

 

suspicious Malignancy

th.jpg

 

th12.jpg

 

th1.jpg

 

 

¾Ç¼º ½Ã»ç :

1. taller than wide(ÆÄ°íµç´Ù´Â ÀǹÌ)(Anatomical position¿¡¼­ÀÇ taller´Â APÀÇ ±æÀ̰¡ ±æ¾îÁø´Ù)

2. hypoechoic ( malignancy·Î cell ¼ö°¡ ¸¹¾ÆÁ®¼­ watery ¼ººÐÀÌ ¸¹¾ÆÁ®¼­ ¾îµÎ¿öÁü)

3. ³»ºÎ calcification µ¿¹Ý

 irregularÇÑ ¸ð¾çÀº ÀÌ·²¼öµµ ÀÖ°í Àú·²¼öµµ À־ ¾Ç¼ºÀ» ½Ã»çÇÑ´Ù°í º¸±â ¾î·Æ´Ù

³»ºÎÀÇ hyperechogenicity°¡ calcificationÀÌ³Ä ¾Æ´Ï³Ä?(¾Æ´Ï¸é ¾Ç¼º¿¡ ´õ °¡±õ´Ù. solid potionÀ̴ϱî. ring down artifact)

ringdown.jpg

±¸±ÛÀ̹ÌÁö ringdownÀ¸·Î ÃßÁ¤µÊ(º»ÀÎ)

 

ÀÌÀü¿¡´Â microcalcification ÀÌ macrocalcificationº¸´Ù ¾Ç¼ºÀ» ½Ã»çÇÑ´Ù°í ºÃÀ¸³ª

FNA¸¦ ÇØº¸´Ï±î macrocalcification¿¡¼­µµ ¾Ç¼ºÈ­°¡ ÀÖ¾î. macrocalcificationµµ ¿ª½Ã evaluationÇØºÁ¾ß ÇÑ´ÙÂÊÀ¸·Î °£´ÙÇÔ