Alternating slender and broad upright loops
Elongated hairpin capillaries with rounded apices and unequal widths, with broader loops on the left.

Image details
- Pattern
- Unequal capillary calibers
- Author or contributor
- Borja Gracia Tello
- Hallmarks
- Unequal capillary calibersSimple hairpin loops
- Magnification
- 200×
- Device
- Optilia Digital Capillaroscope
- Field of view (W × H)
- ≈ 1.71 × 1.28 mm
Teaching point
Precise measurement depends on correct calibration and focus.
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.