Thanks a bunch for sharing this information, Terry..
While we may never know, this sounds like a medical issue... Had it been a BCD issue - whether it be a bladder failure, jammed inflator button, or gross over-weighting, I doubt she would have just rode it down in a calm fashion, such as the DM later reported.. More likely there'd be panic and lots of movement. I seriously doubt narcosis would put her (or anyone) at ease at 200' dealing with an issue like that...
While we may never know, this sounds like a medical issue... Had it been a BCD issue - whether it be a bladder failure, jammed inflator button, or gross over-weighting, I doubt she would have just rode it down in a calm fashion, such as the DM later reported.. More likely there'd be panic and lots of movement. I seriously doubt narcosis would put her (or anyone) at ease at 200' dealing with an issue like that...