Data Collection Filler Related Necrosis

Dear Doctor,

Thank you for your interest in collaborating on research with Cutaneous.

Attached you will find the research protocol, along with instructions related to the study we are currently focusing on.

I kindly ask that you inform us within one week which database you plan to investigate, so that we can enter the appropriate information in the shared Google Drive.

Please feel free to reach out if you have any questions.

Once you have send in valuable data, you are eligible to be included in the group of authors. This is however to the discretion of the project leader.

Best regards,

Dr. Sara Khoshnaw, primary investigator

Department of Dermatology
Erasmus Medical Center, Rotterdam
M: +31 6 17734646

Dr. Peter Velthuis, project leader

Protocol
International Research Opportunity for Medical Doctors
Cutaneous Facial Ultrasound
Amsterdam, The Netherlands

Primary Research Question:

Which skin lesions are observed in the days following a filler-related arterial obstruction?

Secondary Research Question:

Is type 5 necrosis also observed in the lateral part of the face?

Objective:

Collect as many relevant images and case details as possible related to vascular adverse events (VAEs) after filler treatments.

Step 1: Mandatory Review of Your Own Clinical Files

All participants are required to review their own clinical records or photo archives for cases of vascular complications following filler injections

Step 2: Choose One Additional Source to Investigate Exclusively

In addition to your own files, select one external database or platform from the list below:

– Scientific publications from 2000 to present

– PubMed
– Embase
– CMAC
– ISAC
– ERASMUS MC
– Google Scholar
– Facebook
– Instagram
– TikTok

Step 3: Confirm Your Source

Email Dr. Sara Khoshnaw to confirm which external platform you will research:

[email protected]

Step 4: Conduct Your Search

Use relevant search terms like: filler, vascular occlusion, embolism, skin necrosis, VAE, injection complication, etc.

Step 5: Document Each Identified Case

For each retrieved image, document the following:
– Search terms used, search methods, and time period of search

– Hyperlink to the VAE case

– Source: scientific article, database, or social media platform

– Location of lesion on the face or body

– Stage of skin lesion (Stages 1-5, refer to the provided PDF file)

– Time between filler injection and image

– Clinical features present at the image
– Clinical features over time

– Is type 5 necrosis present?
– Patient demographics: gender, age, comorbidity, medication
– Treatment data: type of filler, location of initial injection, volume injected (ml)
– Hematoma present?
– Which treatment has been applied
– Country where the VAE occurred

Step 6: Enter Data in the Shared Spreadsheet

            Use the provided Google Spreadsheet: https://docs.google.com/spreadsheets/d/1TPiORf9vQuyhDOJ-LMJFjW1imRvPyLtrHDY3OcDp2M4/edit?usp=sharing

Step 7: Collect and Save Images

For each identified case, download the corresponding image from the database.

Save each image in a folder on your computer.

Name the image file according to the Unique ID used in the spreadsheet

Step 8: Submit Your Work Within 4 Weeks

Send the folder with images via WeTransfer to: [email protected]

Inform Dr. Khoshnaw if you need more time or complete the task early.

Step 9: Quality Review & Completion

Your data will be reviewed and verified by the project team.

You will be notified once your contribution is approved and complete.

Questions?

[email protected]

Thank you for contributing to this important international research in aesthetic dermatology.