Tooth and Mouth Problems

My father is a cardiac patient.He underwent angioplasty 2 years ago. Now he is going through root canal procedure as he was suffering from heavy toothache.He was not given antibiotics. Yesterday he was suffering from a little bit chest pain.His last sitting of rct is tomorrow.What should he do now?

Hello Doctor, my Lower jaw right molar no7 tooth was extracted due to infection. Can I leave the extraction site as it is without doing any bridge or dental implant.Any future implications it might have if I leave as it is? Other teeth are good.

I am user of tobacco ..recently lot of pain in gums and bleeding sometime. Doc prescribed me ceffiximine 200 and an ointment licocaine something. Is this some disease? Picture is attached here.

I had poly pulp on my upper teeth . I go to dentist he just remove little teeth around skin and told me come again to remove complete teeth from root and for settle new teeth on that place. I fear from pain so I'm not go to dentist I have no issue no pain nothing.. Is It harmful to not remove teeth or ok with it . Please suggest Is it cause any disease in future

I am doing my rct.i don't know about xray.is dental post necessary or no need please suggest. I will be highly obliged to you

Is post need for this teeth. Side teeth is not there.please suggest.i will be thank ful to you.photo attached

I am attaching xray.please suggest what is the condition of my teeth.is there any infection present or not.is rct necessary.please suggest

Hi doctor, My son is 2years 8months old 3 oh his tooth got decayed as per doctor suggestion have taken thrice to hospital in order to get habituated for cleaning in order to fill the tooth but my son is not at all cooperating crying a lot unable to handle him doctor is telling that he should not move while cleaning even the tongue as well we are worried like what will be the next way to approach and he didn't got the pain from decayed tooth. Can you please help me to resolve my son tooth issue am much worried about it. TIA

Pain on the right side jaw and unable to open mouth and unable to eat food I need better treatment for the same

Is fear of  going to a dentist real? I don't know if it's true but I'm definitely going through it.