Congestive heart failure in a veiled chameleon (Chamaeleo calyptratus): A case report...

[kinyonga]

"A blepharoedema and gular oedema can result from an inefficient venous flow, causing stasis and increased intravascular pressure leading to the leakage of fluid from the vessels to the tissue"..
https://www.agriculturejournals.cz/publicFiles/67_2021-VETMED.pdf

I think I cited this before...