is melanotan a peptide II MT-II Research – Peptagon Melanotan 2 - Injectable Peptide
Description
The diagnosis of atypical KD should be considered in children with prolonged unexplained fever, less than 4 of the AHA criteria, compatible laboratory findings, or concerning echocardiographic findings (such as coronary artery aneurysm or reduced EF) (Figure 4)

Your TEE would include all 3 of those categories


Peana AT, Sanchez-Catalan MJ, Hipolito L, Rosas M, Porru S, Bennardini F, et al
