<unk>  is an extremely rare congenital disorder. The minimal clinical criteria for the<unk>  are as follows: normal growth parameters at birth, postnatal growth failure, peculiar face with an aged appearance (large prominent eyes, a narrow nasal bridge, a tented upper lip, a high palate, an open mouth), skin tightly adherent to facial bones, generalized lipodystrophy, microcephaly, and development delay.<unk>  is caused by mutation in the inwardly rectifying K+ channels encoded by KCNJ6 gene.
Keppen–Lubinsky syndrome
Shprintzen–Goldberg syndrome
Hallermann–Streiff syndrome
Kandinsky–Clérambault syndrome
Pelger–Huët anomaly
Klüver–Bucy syndrome
Baggio–Yoshinari syndrome
DeSanto-Shinawi syndrome