Table 2.

Pressure and Flow Measurements Through treatment course for patient 2

ΔP (mm Hg) Measurement Location	Preembolization	Post First Embolization	Post Second Embolization	Pre Third Embolization	Post Third Embolization
Venous outflow (from end of aneurysm to end of left transverse sinus)	+0.123 ± 0.04	NA	−0.081 ± 0.02	−0.100 ± 0.01	NA
Left ICA (from cervical ICA to carotid siphon)	−0.501 ± 0.06	−0.620 ± 0.04	−0.371 ± 0.01	−0.248 ± 0.02	−0.431 ± 0.03
Right ICA (from cervical ICA to carotid siphon)	−1.028 ± 0.07	−0.644 ± 0.08	−0.353 ± 0.01	−0.004 ± 0.02	−0.440 ± 0.01
Basilar (from vertebral union to superior cerebellar artery)	−0.042 ± 0.01	−0.043 ± 0.07	−0.063 ± 0.03	−0.117 ± 0.04	−0.068 ± 0.02
Flow mL/second Measurement Location	Pre Embolization	Post First Embolization	Post Second Embolization	Pre Third Embolization	Post Third Embolization
Venous outflow	14.3 ± 0.1	13 ± 0.4	8.51 ± 0.2	9.66 ± 0.2	NA
Left ICA	6.27 ± 0.3	7.86 ± 0.4	7.05 ± 0.3	6.72 ± 0.2	5.84 ± 0.1
Right ICA	7.91 ± 0.2	8.95 ± 0.5	7.53 ± 0.2	6.83 ± 0.2	4.75 ± 0.3
Basilar	10.0 ± 0.1	10.8 ± 0.4	7.31 ± 0.2	8.66 ± 0.1	5.01 ± 0.2

ICA, internal carotid artery; NA, not applicable.