Table 3:

Microembolic signals (MES) detected in phases of carotid angioplasty and stenting (CAS) as determined by transcranial Doppler

Phase of CAS	No. of MES
	Median	(P25–P75)
1	6	(3–11)
2	27	(13–47)
3	0	(0–1)
Total	58	(27–94)

Note:—Of 95 cases, 88 (92.6%) were positive, 7 (7.4%) were negative.