Table 1.
Study | Ergot Derivative | Acetylcholine |
---|---|---|
Invasive | ||
Akasaka et al (10) | ER 100 ug IV (up to 200 ug) | N/A |
Bertrand et al (11) | Methergine 400 ug IV | N/A |
Hackett et al (6) | ER 6–50 ug IC | N/A |
Harding et al (12) | ER 50–150 ug IV | N/A |
Japanese Circulation Society (45) | ER 20–60 ug (LCA, IC); ER 20–60 ug (RCA, IC) | 20–100 ug (LCA, IC); 20–50ug (RCA, IC) |
Okumura et al (8,22) | 200 ug IV | 20–100 ug (LCA, IC); 20–50 ug (RCA, IC) |
Song et al (19) | ER 1–30 ug IC | 10–100 ug IC |
Sueda et al (13–16,23) | ER 40ug (RCA, IC); 64 ug (LCA, IC) | 20–100 ug (LCA, IC); 20–80 ug (RCA, IC) |
Takagi et al (18) | ER 20–60 ug (LCA, IC); ER 20–60 ug (RCA, IC) | 20–100 ug (LCA, IC); 20–50 ug (RCA, IC) |
Waters et al (17) | ER 12.5–400 ug IV | N/A |
Yasue et al (21) | N/A | suspected vessel: 10–100 ug IC; Contralateral artery:20–100 ug (LCA, IC); 20–50 ug (RCA, IC) |
Noninvasive | ||
Song et al (20) | ER 25–50 ug IV (up to 350 ug total) | N/A |
ER= ergonovine maleate, IC= intracoronary, IV=intravenous, LCA= left coronary artery, ml= milliliter, NSS= normal saline solution, RCA= right coronary artery, ug= micrograms, N/A= not applicable.