# PEGDMA hydrogel

> a network of cross-linked hydrophilic macromolecules used in biomedical applications

**Wikidata**: [Q57451663](https://www.wikidata.org/wiki/Q57451663)  
**Source**: https://4ort.xyz/entity/pegdma-hydrogel

## Summary
PEGDMA hydrogel is a network of cross-linked hydrophilic macromolecules used specifically in biomedical applications. It is classified as both a hydrogel and a nanogel.

## Key Facts
- **Aliases**: Polyethylene Glycol Dimethacrylate Hydrogel, Hydrogel, Polyethylene Glycol Dimethacrylate, PEGDMAヒドロゲル
- **UMLS CUI**: C0063083 (last updated: 2023-05-25)
- **Classification**: Subclass of hydrogel and nanogels
- **MESH Descriptor ID**: D020136 (Hydrogel, Polyethylene Glycol Dimethacrylate)
- **MESH Tree Codes**: Includes entries under polyethylene glycol, nanogels, hydrogel, and other related categories (e.g., D02.033.455.250.700.485, D05.750.219.500)
- **Wikidata Description**: A network of cross-linked hydrophilic macromolecules used in biomedical applications

## FAQs
### Q: What is PEGDMA hydrogel primarily used for?
A: PEGDMA hydrogel is used in biomedical applications due to its structure as a network of cross-linked hydrophilic macromolecules.

### Q: How does PEGDMA hydrogel differ from other hydrogels?
A: PEGDMA hydrogel is specifically classified as both a hydrogel and a nanogel, and its polymeric structure is based on polyethylene glycol dimethacrylate.

### Q: Is PEGDMA hydrogel safe for medical use?
A: Its use in biomedical applications suggests it is designed and tested for relevant medical contexts, though specific safety certifications aren't detailed in the provided source.

## Why It Matters
PEGDMA hydrogel is significant because it serves as a foundational material in biomedical engineering and research. Its biocompatibility and tunable properties make it valuable for applications such as drug delivery systems, tissue engineering scaffolds, and wound dressings. Being classified as both a hydrogel and a nanogel allows for versatility, enabling its use in various scales of medical interventions. Its inclusion in the MeSH database and specific descriptor (D020136) underscores its recognized role in medical science and its potential to advance therapeutic technologies.

## Notable For
- **Dual Classification**: Explicitly recognized as both a hydrogel and a nanogel.
- **Specific MESH Descriptor**: Holds the dedicated MeSH Descriptor ID D020136 ("Hydrogel, Polyethylene Glycol Dimethacrylate").
- **Biomedical Focus**: Primarily characterized and used for biomedical applications according to its classification.
- **Polymeric Basis**: Defined by its specific polymeric composition, polyethylene glycol dimethacrylate.

## Body
### Classification and Relationships
- PEGDMA hydrogel is a subclass of **hydrogel** and **nanogels**.
- Its UMLS (Unified Medical Language System) Controlled Unique Identifier (CUI) is **C0063083**.

### Terminology and Identifiers
- **Aliases**: Polyethylene Glycol Dimethacrylate Hydrogel, Hydrogel, Polyethylene Glycol Dimethacrylate, PEGDMAヒドロゲル.
- **MeSH Descriptor ID**: **D020136** with the qualifier "Hydrogel, Polyethylene Glycol Dimethacrylate".

### MeSH Tree Codes
The hydrogel is mapped to several MeSH Tree Codes reflecting its classifications:
- D02.033.455.250.700.485 (qualifier: polyethylene glycol)
- D05.750.219.500 (qualifier: nanogels)
- D05.750.741.485 (qualifier: polyethylene glycol)
- D20.280.320.609.500 (qualifier: nanogels)
- D25.720.532.500 (qualifier: nanogels)
- D25.720.741.485 (qualifier: polyethylene glycol)
- D26.255.165.320.375.375 (qualifier: hydrogel)
- J01.637.051.720.584.500 (qualifier: nanogels)
- J01.637.051.720.741.485 (qualifier: polyethylene glycol)

### Definition
Based on its Wikidata description, PEGDMA hydrogel is fundamentally defined as **a network of cross-linked hydrophilic macromolecules used in biomedical applications**.

## References

1. [Source](https://meshb.nlm.nih.gov/record/ui?ui=D020136)
2. UMLS 2023