> I've recently heard that tonsil removal is now more disputed: it may collect filth, sure, but it may also prevent it from going deeper into the body, which may cause more serious illnesses.
Hasn't it been settled for a while that they're part of the immune system? Wiki is clear [0] on the subject; they're there to repel bacteria. They're quite important and removing them, unless there is no other choice, seems like a terrible idea.
Happened to me in the 90s (France). Seems to still be practiced regularly [0].
A 2022 article [1] quotes an ENT advocating it for kids with frequent (3 to 4) bacterial throat infections in winter.
It's often difficult for new ideas to get through people who have upheld the same point of view for decades though. Especially for "selective" fields like medicine (ego issues are probably more developed than in less selective fields). Let alone in fields strongly impacted by money or politics.
[0]: https://www.idref.fr/234378662
[1]: https://www.santemagazine.fr/sante/maladies/maladies-infanti...