Posts Tagged ‘paranasal augmentation’

Can Paranasal Augmentation Be Done Without Using Implants?

Sunday, October 30th, 2011

Q:  Dr. Eppley, I feel like the base of my nose is sunken in and needs to be built up. I know that implants are made for the paranasal area but I just don’t want a piece of synthetic material in me. How else can this be done, injectable fillers, bone grafts etc?  

A:  Paranasal augmentation is the buildup of the portion of the midface around the base of the nose. It should be differentiated from submalar and premaxillary regions of the midface of which they can often be confused. When considering paranasal augmentation, the most common technique is a preformed synthetic paranasal implant. But an implant is not the only paranasal option. Other choices include injectable materials and an autogenous graft. While there are numerous off-the-shelf synthetic injectable fillers, they all have only a temporary effect. For a permanent injectable material, I would use either hydroxyapatite or HTR granules which can be ‘injected’. This is not done in the typical percutaneous approach through a fine needle. Rather it is done through a small intraoral incision and placed on top of  the bone underneath the base of the nostrils. The granules or beads are packed into a syringe but are only injected through the open end of its barrel so it requires an incision and some limited subperiosteal pocket dissection to be injected. These materials are non-resorbable and gets good tissue ingrowth. From an onlay graft option, small rib grafts taken from a very small incision at the bottom of the rib cage will also work well and will not resorb unlike onlay bone grafts.

Dr. Barry Eppley

Indianapolis, Indiana

What Implant Material Do You Use For Premaxillary/Paranasal Augmentation?

Wednesday, June 1st, 2011

Q: Hi  Do you do premaxillary augmentation? I had a lip lift and I lost the subnasale curve so that now the subnasal is pushed in and sits a little behind the pink lip. The curve was removed from the subnasal area which I would like this procedure to put the curve there I would like to augment the area with something other than an implant. I came across this article on premaxillary augmentation and wondered if you can do it this way? Thanks.

A: Premaxillary and/or paranasal augmentation is one of the least implanted of all facial areas. Its ‘need’ is based on some degree of maxillary or low level midface deficiency. It is more common in certain ethnic groups where the maxillary profile is concave to flat rather than convex. Premaxillary augmentation specifically refers an anterior nasal base and anterior nasal spine deficiency. It is the smallest of all facial implants and is made as an off-the-shelf implant by very few manufacturers. Its implant position is unique in that it has a vertical placement at the base of the nose, which makes it more prone to shifting, and the soft tissue coverage between it and the linings of the mouth and nose is thin.

Mersilene mesh is an implant material that has been around for a long time. It is a traditional preformed implant but rather sheets of non-resorbable mesh material (intended for hernia) that it rolled and made into an implant by the surgeon. It finds its greatest use if chin augmentation. Its drawback as a facial implant is that it has no form of its own and must be rolled and cut into a crude-looking implant. However, in the small area of the paranasal/premaxillary region with no complexity to its needed shape, it will work quite well. It does have an advantage in this area as scar tissue will quickly grow into it holding it into place. Mersilene mesh is a very acceptable material for premaxillary augmentation is my experience.

Dr. Barry Eppley

Indianapolis, Indiana