Corpus: Puncture site
1. Definition
2. Background
A suitable puncture site must meet two key criteria:
- It should allow the procedure to be performed efficiently and with minimal difficulty.
- It should cause as little trauma as possible and minimize risks for the patient.
In addition to correctly identifying the puncture site, proper disinfection of the puncture area is essential to reduce the risk of complications.
3. Examples
| Puncture site | Purpose |
|---|---|
| Elbow crease (median cubital vein) | Blood sampling, injection |
| Earlobe | Capillary blood collection |
| Fingertip | Capillary blood collection |
| Groin, femoral artery | Insertion of a left heart catheter |