Evidence map›Paper›PMID 39939475›Full record

ReviewAesthetic plastic surgery2025

Complications of Polyacrylamide Hydrogel Facial Injection: Clinical Studies and Literature Review.

Haifeng Yao, Gang Su, Hua Hou, Jing Wang, Zhenmin Sun, Zhaoxin Li, Zhaohui Zhai, Yuli Li

Abstract readReview
PubMed Publisher
In one paragraph

Review in Aesthetic plastic surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
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

8 authors.

Haifeng YaoSchool of Clinical Medicine, Shandong Second Medical University, Weifang, 261053, China.
Gang SuSchool of Clinical Medicine, Shandong Second Medical University, Weifang, 261053, China.
Hua HouSchool of Clinical Medicine, Binzhou Medical College, Binzhou, 256600, China.
Jing WangSchool of Clinical Medicine, Shandong Second Medical University, Weifang, 261053, China.
Zhenmin SunSchool of Clinical Medicine, Shandong Second Medical University, Weifang, 261053, China.
Zhaoxin LiAffiliated Traditional Chinese Medicine Hospital of Shandong Second Medical University, Weifang, 261053, China.
Zhaohui ZhaiSchool of Clinical Medicine, Shandong Second Medical University, Weifang, 261053, China. zhaizhh@sdsmu.edu.cn.
Yuli LiQingdao Hospital, Qingdao Municipal Hospital, University of Health and Rehabilitation Sciences, Qingdao, 266071, Shandong Province, China. liyuli@uor.edu.cn.ORCID 0000-0001-9671-5665

Funding

Natural Science Foundation of Shandong Province ZR2020KE018Natural Science Foundation of Shandong Province ZR2022MH211Natural Science Foundation of Shandong Province ZR2023MH352
6 · The paper itself

Abstract

backgroundPolyacrylamide hydrogel (PAHG) is a new biomaterial that emerged in the last century and has been widely used in human filler procedures, such as injectable breast augmentation and facial contour improvement. However, as the implantation time of the material increases, various complications have been reported, which reflects that the safety of this material has not been adequately studied. Therefore, a more in-depth experimental analysis becomes particularly important.

methodsWe collected lesion tissues from six patients with PAHG facial injection. The lesion tissues were examined histologically and molecularly.

resultsComplications caused by PAHG facial injection included pain, subcutaneous nodules, swelling and gel displacement. Western blot revealed decreased expression of neural tissue markers, and increased expression of macrophage markers and oxidative stress-related factors. The results of this study provide new insights into the mechanism and development of PAHG facial injection complications.

conclusionThis report explores the possible mechanism of PAHG complications after facial injection from a new perspective of oxidative stress and inflammation for the first time, which provides a reference for researchers and clinicians to further understand the characteristics of materials and strictly control surgical indications to reduce complications. NO LEVEL ASSIGNED: This journal requires that authors assign a level of evidence to each submission to which Evidence-Based Medicine rankings are applicable. This excludes Review Articles, Book Reviews, and manuscripts that concern Basic Science, Animal Studies, Cadaver Studies, and Experimental Studies. 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 .

Indexed as

Acrylic ResinsCosmetic TechniquesDermal FillersHydrogelsAdultFaceFemaleHumansMaleMiddle AgedRisk AssessmentAcrylic ResinsDermal FillersHydrogelspolyacrylamide gelsComplicationsFacial fillersInflammationOxidative stressPolyacrylamide hydrogel

Identifiers

PMID39939475

What OpenQuestion holds

Textmetadata
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.