IMHO, The only possible party to sue would be the person who ran the red light if they could be located.

You can ask the Medical examiners office but if there are no real questions as to the cause of death they might not undertake an autopsy.

The dentist surely did something that was a departure from the standard of care but your damages would make this a nonstarter from a litigation...

Get the relevant medical records and pathology report to local counsel. There are conditions where hemorrhage can occur despite proper medical care...

You can sue but it will be hard to get counsel to accept such a case on a contingent fee basis as damages are limited.

May be difficult to get personal injury counsel to take your case as your damages are relatively minor and there was good cause to detain you......

I read your question to indicate the scooter was defective. If that is the claim you would need an engineer to examine that scooter to determine if...

Damages per your post are likely insufficient to justify the expenses necessary to pursue a medical malpractice action. Perhaps the best solution...

Lawyer is generally entitled to the value of the services they rendered, so if there was an offer of X dollars and they are entitled to one third...

Sue the at-fault driver and they have to defend and indemnify their insured against all claims made.