The most common gender affirming surgery is breast augmentation -- in cis (non-trans) women.

The regret rate is around 20%.

Gender affirming surgeries in trans people have around a 1% regret rate.

Guess which people need approval from a mental health provider...

@joelle

I would love a source for this if you have one please

A total of 27 studies, pooling 7928 transgender patients who underwent any type of GAS, were included. The pooled prevalence of regret after GAS was 1%

Based on this review, there is an extremely low prevalence of regret in transgender patients after GAS.
 

(Regret after Gender-affirmation Surgery: A Systematic Review and Meta-analysis of Prevalence)
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8099405/

@doxy_cycling @joelle

Regret after Gender-affirmation Surgery: A Systematic Review and Meta-analysis of Prevalence

Supplemental Digital Content is available in the text.There is an unknown percentage of transgender and gender non-confirming individuals who undergo gender-affirmation surgeries (GAS) that experiences regret. Regret could lead to physical and mental ...

PubMed Central (PMC)

@joelle @earthworm @doxy_cycling Hah! I spoke too soon. I was just wondering about this and should have just read more of the replies before asking.

Thank you for the info.