Hair diameter measurements for planning follicular unit extraction surgery (FUE): Is there a correlation between the micrometer caliper and scanning electron microscopy (SEM) findings?
Alp BayramogluKoray ErdoganOguzhan UrhanElif Nedret KeskinozMerve Açıkel ElmasMutlu Kadir HayranSerap ArbakPublished in: Journal of cosmetic dermatology (2021)
A manual micrometer caliper is a dependable tool for planning FUE surgery, and it measures the short axis of the elliptical hair shaft. Hair diameter tends to decrease toward the inferior regions of the donor area.