This is a fracture subluxation of PIP.
Surgery will surely give better results than conservative as the fracture is intrarticular.
This surgery can be performed under regional. Anaesthesia. So it should bit worry you a lot.
My advice for you is surgery.
Next Steps
Consult online.
Health Tips
As 23 days have passed, one one can actually say that it will come back to normal (100%) but surely you will be able to get back movements at this joint..
How much and when depends on your soft tissue condition, stiffness, timing of surgery and type of fixation.