TY - JOUR
T1 - The effect of sumatriptan on cephalic arteries
T2 - A 3T MR-angiography study in healthy volunteers
AU - Amin, Faisal Mohammad
AU - Asghar, Mohammad Sohail
AU - Ravneberg, Julie W
AU - de Koning, Patrick Jh
AU - Larsson, Henrik Bw
AU - Olesen, Jes
AU - Ashina, Messoud
PY - 2013/9
Y1 - 2013/9
N2 - AIM: To explore a possible differential effect of sumatriptan on extracerebral versus cerebral arteries, we examined the superficial temporal (STA), middle meningeal (MMA), extracranial internal carotid (ICAextra), intracranial internal carotid (ICAintra), middle cerebral (MCA) and basilar arteries (BA). METHODS: The arterial circumferences were recorded blindly using high-resolution magnetic resonance angiography before and after subcutaneous sumatriptan injection (6 mg) in 18 healthy volunteers. RESULTS: We found significant constrictions of MMA (16.5%), STA (16.4%) and ICAextra (15.2%) ( P ≤ 0.001). Smaller, but statistically significant, constrictions were seen in MCA (5.5%) and BA (2.1%) ( P ≤ 0.012). ICAintra change 1.8% was not significant ( P = 0.179). The constriction of cerebral arteries was significantly smaller than the constriction of extracerebral arteries ( P
AB - AIM: To explore a possible differential effect of sumatriptan on extracerebral versus cerebral arteries, we examined the superficial temporal (STA), middle meningeal (MMA), extracranial internal carotid (ICAextra), intracranial internal carotid (ICAintra), middle cerebral (MCA) and basilar arteries (BA). METHODS: The arterial circumferences were recorded blindly using high-resolution magnetic resonance angiography before and after subcutaneous sumatriptan injection (6 mg) in 18 healthy volunteers. RESULTS: We found significant constrictions of MMA (16.5%), STA (16.4%) and ICAextra (15.2%) ( P ≤ 0.001). Smaller, but statistically significant, constrictions were seen in MCA (5.5%) and BA (2.1%) ( P ≤ 0.012). ICAintra change 1.8% was not significant ( P = 0.179). The constriction of cerebral arteries was significantly smaller than the constriction of extracerebral arteries ( P
U2 - 10.1177/0333102413483374
DO - 10.1177/0333102413483374
M3 - Journal article
C2 - 23588794
SN - 0333-1024
JO - Cephalalgia
JF - Cephalalgia
ER -