CASE 555 :R_CCA Obstruction, Dr PHAN THANH HAI, Dr DUONG XUAN TUNG, Dr PHAN THANH HAI PHUONG, Dr LE THI THANH THAO, MEDIC MEDICAL CENTER, HCMC, VIETNAM.

Woman 66yo with past history  of 10 years ago had been treated by radiation of the neck as NPC.

Now her chief complaint is headache.

ULTRASOUND OF THE NECK   DETECTED R CCA OBSTRUCTION  COMPLETELY BUT R/ECA STILL HAD FLOW.

US1, US2, US3 =  R -CERVICAL ARTERY  HAD FLOW UP.

MSCT ANGIO OF THE NECK ARTERY.

CT1   ( DISCONTINUE RCCA )  CT2   CERVICAL SINE ARTERY  

CT3  3 D  VASCULAR OF THE NECK  WITH ANASTOMOSIS.

CONCLUSION= RADIATION OF THE NECK INDUCED STENOSIS of  R-CCA.

REFERENCE  CASE REPORT