A case of suspected spontaneous thigh hematoma in a patient with neurofibromatosis 1

Neurofibromatosis type 1 (NF-1aa Neurofibromatosis type 1) is an autosomal dominant mutation on chromosome 17q11.2 which causes downregulation of the ras tumor suppressor oncogene as well as alteration in the production of the protein neurofibromin. These genetic changes commonly lead to unique phen...

Full description

Bibliographic Details
Main Authors: Kyle Mahoney, Valerie Vazquez, Ravi Chandra
Format: Article
Language:English
Published: Elsevier 2022-09-01
Series:Annals of Vascular Surgery - Brief Reports and Innovations
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2772687822000782
_version_ 1797788343329619968
author Kyle Mahoney
Valerie Vazquez
Ravi Chandra
author_facet Kyle Mahoney
Valerie Vazquez
Ravi Chandra
author_sort Kyle Mahoney
collection DOAJ
description Neurofibromatosis type 1 (NF-1aa Neurofibromatosis type 1) is an autosomal dominant mutation on chromosome 17q11.2 which causes downregulation of the ras tumor suppressor oncogene as well as alteration in the production of the protein neurofibromin. These genetic changes commonly lead to unique phenotypes of neurofibromas, Lisch nodules, axillary freckling, and café au lait spots. Uncommonly seen in this condition are vascular anomalies leading to spontaneous hemorrhages. We present the case of a spontaneous thigh hematoma in a patient with NF-1. Since intra-operative findings did not reveal any obvious arterio-venous malformations, it was determined that the patient likely had arterial dysplasia with resultant rupture secondary to nearby invasion of a neurofibroma.
first_indexed 2024-03-13T01:35:13Z
format Article
id doaj.art-b8e2bf899cfc49baa53672d0b94f43a7
institution Directory Open Access Journal
issn 2772-6878
language English
last_indexed 2024-03-13T01:35:13Z
publishDate 2022-09-01
publisher Elsevier
record_format Article
series Annals of Vascular Surgery - Brief Reports and Innovations
spelling doaj.art-b8e2bf899cfc49baa53672d0b94f43a72023-07-04T05:11:53ZengElsevierAnnals of Vascular Surgery - Brief Reports and Innovations2772-68782022-09-0123100116A case of suspected spontaneous thigh hematoma in a patient with neurofibromatosis 1Kyle Mahoney0Valerie Vazquez1Ravi Chandra2Corresponding author.; UCF/HCA Consortium Graduate Medical Education Department of General Surgery at HCA Florida Ocala Hospital, 1431 SW 1st Ave, Ocala, FL, 34471 United StatesUCF/HCA Consortium Graduate Medical Education Department of General Surgery at HCA Florida Ocala Hospital, 1431 SW 1st Ave, Ocala, FL, 34471 United StatesUCF/HCA Consortium Graduate Medical Education Department of General Surgery at HCA Florida Ocala Hospital, 1431 SW 1st Ave, Ocala, FL, 34471 United StatesNeurofibromatosis type 1 (NF-1aa Neurofibromatosis type 1) is an autosomal dominant mutation on chromosome 17q11.2 which causes downregulation of the ras tumor suppressor oncogene as well as alteration in the production of the protein neurofibromin. These genetic changes commonly lead to unique phenotypes of neurofibromas, Lisch nodules, axillary freckling, and café au lait spots. Uncommonly seen in this condition are vascular anomalies leading to spontaneous hemorrhages. We present the case of a spontaneous thigh hematoma in a patient with NF-1. Since intra-operative findings did not reveal any obvious arterio-venous malformations, it was determined that the patient likely had arterial dysplasia with resultant rupture secondary to nearby invasion of a neurofibroma.http://www.sciencedirect.com/science/article/pii/S2772687822000782Neurofibromatosis type 1HemorrhageSpontaneousExtremityVascular surgery
spellingShingle Kyle Mahoney
Valerie Vazquez
Ravi Chandra
A case of suspected spontaneous thigh hematoma in a patient with neurofibromatosis 1
Annals of Vascular Surgery - Brief Reports and Innovations
Neurofibromatosis type 1
Hemorrhage
Spontaneous
Extremity
Vascular surgery
title A case of suspected spontaneous thigh hematoma in a patient with neurofibromatosis 1
title_full A case of suspected spontaneous thigh hematoma in a patient with neurofibromatosis 1
title_fullStr A case of suspected spontaneous thigh hematoma in a patient with neurofibromatosis 1
title_full_unstemmed A case of suspected spontaneous thigh hematoma in a patient with neurofibromatosis 1
title_short A case of suspected spontaneous thigh hematoma in a patient with neurofibromatosis 1
title_sort case of suspected spontaneous thigh hematoma in a patient with neurofibromatosis 1
topic Neurofibromatosis type 1
Hemorrhage
Spontaneous
Extremity
Vascular surgery
url http://www.sciencedirect.com/science/article/pii/S2772687822000782
work_keys_str_mv AT kylemahoney acaseofsuspectedspontaneousthighhematomainapatientwithneurofibromatosis1
AT valerievazquez acaseofsuspectedspontaneousthighhematomainapatientwithneurofibromatosis1
AT ravichandra acaseofsuspectedspontaneousthighhematomainapatientwithneurofibromatosis1
AT kylemahoney caseofsuspectedspontaneousthighhematomainapatientwithneurofibromatosis1
AT valerievazquez caseofsuspectedspontaneousthighhematomainapatientwithneurofibromatosis1
AT ravichandra caseofsuspectedspontaneousthighhematomainapatientwithneurofibromatosis1