Baby was immediately taken to a state if the art NICU and had a whole team of specialists. Still has a 0.5 chance of not having brain damage when she grows up.
This is an absolutely amazing thing. But the tweet makes it seem. Like he just st with the baby and rubbed her chest. Not that she was being treated with the best equipment and by the best people.
AFAIK angina comes from the Latin word angere which means to suffocate.
Angina pectoris being suffocating chest pain, often accompanied by shortness of breath.
And Ludwig angina litteraly suffocating a person via swelling.