A complex returning loop between slender neighbors
A folded central capillary with a possible accessory loop, between two taller slender hairpins.

Image details
- Pattern
- Abnormal shapes and ramifications
- Author or contributor
- Borja Gracia Tello
- Hallmarks
- Abnormal shapes and ramificationsTortuous capillaries
Teaching point
If a loop cannot be classified safely, it is better to declare it doubtful or non-evaluable.
Clinical caveat
This image illustrates a visual finding and should be interpreted with acquisition quality, distribution across fingers, clinical context, and serology when relevant.
Use and licensing
Educational material. For reuse outside Capillaroscopy.com, request permission and preserve the stated attribution.



