Open Access
CC BY 4.0 · Arch Plast Surg 2024; 51(02): 208-211
DOI: 10.1055/a-2218-8461
Hand/Peripheral Nerve
Case Report

A Rare Atypical Case of Asymptomatic and Spontaneous Intraneural Hematoma of Sural Nerve: A Case Report and Literature Review

1   Department of Plastic and Reconstructive Surgery, Chung-Ang University Hospital, Dongjak-Gu, Seoul, Republic of Korea
,
1   Department of Plastic and Reconstructive Surgery, Chung-Ang University Hospital, Dongjak-Gu, Seoul, Republic of Korea
,
1   Department of Plastic and Reconstructive Surgery, Chung-Ang University Hospital, Dongjak-Gu, Seoul, Republic of Korea
,
2   Department of Plastic and Reconstructive Surgery, Chung-Ang University Gwangmyeong Hospital, Gwangmyeong-si, Gyeonggi-do, Republic of Korea
,
1   Department of Plastic and Reconstructive Surgery, Chung-Ang University Hospital, Dongjak-Gu, Seoul, Republic of Korea
,
1   Department of Plastic and Reconstructive Surgery, Chung-Ang University Hospital, Dongjak-Gu, Seoul, Republic of Korea
,
3   Department of Pathology, Chung-Ang University Hospital, Dongjak-Gu, Seoul, Republic of Korea
,
2   Department of Plastic and Reconstructive Surgery, Chung-Ang University Gwangmyeong Hospital, Gwangmyeong-si, Gyeonggi-do, Republic of Korea
› Author Affiliations

Funding None.
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Abstract

Intraneural hematoma is a rare disease that results in an impaired nerve function because of bleeding around the peripheral nerve, with only 20 cases reported. Trauma, neoplasm, and bleeding disorders are known factors for intraneural hematoma. However, here we report atypical features of asymptomatic and spontaneous intraneural hematoma which are difficult to diagnose.

A 60-year-old woman visited our clinic with the complaint of a palpable mass on the right calf. She reported no medical history or trauma to the right calf and laboratory findings showed normal coagulopathy. Ultrasonography was performed, which indicated hematoma near saphenous vein and sural nerve or neurogenic tumor. We performed surgical exploration and intraneural hematoma was confirmed on sural nerve. Meticulous paraneuriotomy and evacuation was performed without nerve injury. Histological examination revealed intraneural hematoma with a vascular wall. No neurologic symptoms were observed.

In literature review, we acknowledge that understanding anatomy of nerve, using ultrasonography as a diagnostic tool and surgical decompression is key for intraneural hematoma. Our case report may help establish the implications of diagnosis and treatment. Also, we suggested surgical treatment is necessary even in cases that do not present symptoms because neurological symptoms and associated symptoms may occur later.

Ethical Approval

All research protocols were performed in accordance with National Institutes of Health guidelines.


Patient Consent

Written informed consent was obtained from the patient for publication of this case presentation and any accompanying images.


Authors' Contributions

Conception and design: S.H.K., I.Y.A., T.H.B.


Acquisition of data: H.K.K., W.J.K., S.H.K.


Data analysis and interpretation: S.A.H.


Manuscript writing: All authors


Revising the content: T.H.B.


All authors have read and approved the final version of this manuscript.




Publication History

Received: 29 June 2023

Accepted: 24 November 2023

Accepted Manuscript online:
28 November 2023

Article published online:
24 January 2024

© 2024. The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution License, permitting unrestricted use, distribution, and reproduction so long as the original work is properly cited. (https://creativecommons.org/licenses/by/4.0/)

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