Skip to content
Royalty

Knowledge center

What the research says about the treatments

Plain-language summaries of the main treatments we coordinate: how they work, what the studies show, and what is worth knowing before you decide. Every figure comes with its source.

Dental

  • Dental implants: how they work and how long they last

    What an implant is, what ten-year studies show, and what raises the risk of losing one.

    Read the summary
  • All-on-4 and All-on-6: a full arch of teeth on a few implants

    How a whole jaw of fixed teeth is carried on four to six implants, and what a 13-year study found.

    Read the summary
  • Zygomatic and pterygoid implants: options when the upper jaw has little bone

    When there is too little bone for ordinary implants, implants can be anchored further away. What the reviews found.

    Read the summary
  • Zirconia or metal-ceramic crowns: what the research says

    The main crown materials, how long they last over five years, and what tends to go wrong.

    Read the summary

Hair

  • Hair transplant methods: FUE and FUT (strip) compared

    The two ways grafts are taken from the donor area, how they differ, and what the evidence does and does not show.

    Read the summary
  • FUE hair transplant in depth: who it suits, the day itself, and the months after

    What happens before, during and after an FUE transplant, the usual timeline of regrowth, and the complications to know about.

    Read the summary