Li Yiyi. The Sihler’s staining of facial and anterior cervical cutaneous nerves and its significance. [J]. Journal of Chongqing Medical University 46(8):938-942(2021)
DOI:
Li Yiyi. The Sihler’s staining of facial and anterior cervical cutaneous nerves and its significance. [J]. Journal of Chongqing Medical University 46(8):938-942(2021) DOI: 10.13406/j.cnki.cyxb.002491.
The Sihler’s staining of facial and anterior cervical cutaneous nerves and its significance
Objective: To reveal the whole branches and distribution pattern of facial and anterior cervical cutaneous nerves visible to the naked eye via improved Sihler’s staining. Methods: Chinese formalin-fixed cadavers
including 12 adults and 6 children
were used. Skin specimens containing subcutaneous fat were taken from the facial and anterior cervical regions and were stained with modified Sihler’s staining. Results: It was found that the facial skin was not only innervated by trigeminal nerve
but also by branches of facial nerve. The anterior cervical skin was innervated by branches of nerve from muscles besides the anterior cervical cutaneous nerve. After Sihler’s staining of the facial and anterior cervical specimens
the overall distribution pattern of cutaneous nerve branches
which was not able to be shown by gross anatomy
was visible to the naked eye. The passage of each cutaneous nerve
arborized branches and distribution range were clearly visible. In frontotemporal junction area
infraorbital area and mental area
close link between facial nerve branches and trigeminal nerve was obvious. At the midline
there existed links between left and right nerve branches. The distribution range of transverse cervical nerve and supraclavicular nerve was relatively large
and both of them were linked. The transverse cervical nerve was able to innervate the lower lip area. Conclusion: These results can provide morphological guidance for maxillofacial surgery
plastic surgery and cosmetic surgery to avoid cutaneous nerve injury
for material selection and matching of sensory reconstruction