Evidence map›Paper›PMID 40762195›Full record

GuidelineJournal of cosmetic dermatology2025

Anatomical Guideline for Retrobulbar Hyaluronidase Injection.

Kyu-Ho Yi, Jin-Hyun Kim, Han Earl Lee, Jong Keun Song, Byungki Cho, Soo-Bin Kim

Abstract readPractice Guideline
In one paragraph

Guideline in Journal of cosmetic dermatology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Guideline
  2. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Kyu-Ho YiDivision in Anatomy and Developmental Biology, Department of Oral Biology, Human Identification Research Institute, BK21FOUR Project, Yonsei University College of Dentistry, Seoul, Korea.ORCID https://orcid.org/0000-0001-5572-1364
Jin-Hyun KimYou and I Clinic, Seoul, Korea.
Han Earl LeeRe & Re Plastic Surgery Clinic, Seoul, Korea.
Jong Keun SongPixelab Plastic Surgery Clinic, Seoul, Korea.
Byungki ChoIt's Me Clinic, Sejong, Korea.
Soo-Bin KimInstitute of Biomaterial Implant, Department of Oral Anatomy, College of Dentistry, Wonkwang University, Iksan 54538, Republic of Korea, Iksan, Republic of Korea.ORCID https://orcid.org/0000-0003-2576-5723

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVision loss following cosmetic filler injections is a rare but devastating complication resulting from inadvertent intravascular embolization, most often affecting the ophthalmic artery. Retrobulbar hyaluronidase injection has been proposed as an emergency intervention, yet anatomical guidelines for its administration remain poorly defined.

objectiveTo propose an anatomically informed protocol for safe and effective retrobulbar hyaluronidase injection in cases of filler-induced central retinal artery occlusion.

methodsCadaveric dissections and micro-CT imaging were used to map orbital anatomy, focusing on the spatial relationship between the optic nerve, ophthalmic artery, and adjacent structures. The inferolateral quadrant was identified as the safest trajectory for retrobulbar injection, minimizing risk to ocular muscles and nerves.

resultsThe optimal needle trajectory was from the inferolateral orbital rim toward the superior medial quadrant, avoiding critical neurovascular structures. A 35 mm, 22-23G needle was deemed appropriate for reaching the retrobulbar space while minimizing the risk of globe perforation.

conclusionThis study provides a standardized anatomical approach for retrobulbar hyaluronidase injection, aiming to improve safety and potentially restore perfusion in acute filler-induced visual loss. Clinical implementation should proceed with caution and in multidisciplinary settings.

Indexed as

Cosmetic TechniquesDermal FillersHyaluronoglucosaminidaseRetinal Artery OcclusionCadaverHumansNeedlesOphthalmic ArteryOptic NerveOrbitDermal FillersHyaluronoglucosaminidasecosmetic techniqueshyaluronic acidophthalmic arteryretrobulbar injectionsvision disorders

Identifiers

PMID40762195
PMCPMC12322943

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.