Preservation Push-Up Rhinoplasty with a Dorsal Preservation Graft: A Paradigm Shift in Aesthetic Augmentation Rhinoplasty

Gogoi R, Jain M, Kakati I, Fanai JV.

PubMed 42159722 Publisher (DOI)Free full text (PMC)

What this paper says

The authors describe a new "dorsal preservation graft" placed beneath the intact bridge, via a high septal cut, to raise low or flat noses without disturbing the native dorsal surface.

Overview

This is a technique paper from Northeast India, where flat or low bridges, short noses and wide dorsal bases are common. The authors argue that onlay grafts (solid cartilage or diced cartilage in fascia) warp, show through the skin, shift, and heal slowly. Their alternative places a graft under the native bridge, supported and fixed at multiple points. The abstract reports no patient numbers or outcome data.

Sections of note

The graft sits beneath the native dorsal framework, inserted through a high septal cut, and pushes the bridge up.
A support system under the graft and multi-point fixation are described as the basis for stability.
Stated targets: dorsal and radix elevation, preserved dorsal aesthetic lines, and correction of short nose and dorsal widening.
Listed problems with conventional onlay grafts: warping, visibility, displacement and long healing needing patient compliance.
Level of Evidence IV; no series size or follow-up is stated in the abstract.

What it means for a patient

This is a proposed method for augmentation (building up) rather than reduction, aimed at patients with low bridges.
The abstract gives no results, so its safety and durability are not yet documented here.
It reflects a trend of applying preservation ideas to Asian and other augmentation cases.

Why this paper matters

It extends preservation principles, developed for hump reduction, to augmentation rhinoplasty. Limits: description only, no outcome data in the abstract, single group.

Terms

Augmentation rhinoplasty: surgery that adds height or length to the nose.
Onlay graft: cartilage laid on top of the bridge under the skin.
Diced cartilage in fascia (DCF): finely chopped cartilage wrapped in a sheet of tissue, used to build up the bridge.
Radix: the root of the nose between the eyes.
Warping: bending of a cartilage graft after placement.

Summary written by rhinoplasty.cc from the abstract, 2026-09-08; not medical advice. The authors' own abstract follows.

Abstract

Dorsal augmentation remains a cornerstone in aesthetic rhinoplasty, particularly among patients with flat or low nasal dorsum, short nose deformity, and wide dorsal bases, features commonly observed in ethnic populations such as those from Northeast India. Traditional onlay grafting techniques, including solid cartilage grafts and diced cartilage fascia (DCF), though widely used, are limited by issues such as postoperative warping, graft visibility, displacement, and prolonged healing periods requiring high patient compliance. While these techniques focus on augmentation, they often disrupt the native dorsal framework, compromising long-term stability and anatomical harmony. This paper introduces a novel graft design, the dorsal preservation graft (DPG), along with its indications and a refined surgical approach aimed at overcoming these limitations. The DPG is strategically positioned beneath the native dorsal framework using a high septal cut, allowing for controlled and stable augmentation while maintaining the integrity of the original nasal architecture. A stable support system is provided beneath the graft, along with secure, multi-point fixation that ensures proper stabilization. This foundational stability is the principle behind the long-term structural and aesthetic success of the technique. This technique enables targeted dorsal and radix elevation, preserves dorsal aesthetic lines, and allows correction of associated deformities like short nose and dorsal widening. By combining structural support with preservation principles, the DPG approach offers a reliable, customizable, and anatomically respectful alternative to traditional dorsal grafting.Level of Evidence IV This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .

Abstract as indexed by PubMed; the article is open access (PubMed Central).