Recurrent Postoperative Spinal Epidural Hematoma in a Patient with Protein S Deficiency

A 71-year-old man underwent cervical laminectomy and developed two symptomatic epidural hematomas during the acute postoperative period. On both occasions, drain obstruction was the predominant cause. Congenital Protein S deficiency was diagnosed postoperatively. Protein S is a vitamin K-dependent n...

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Main Authors: Masato Anno, Takashi Yamazaki, Nobuhiro Hara, Keishi Hayakawa
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Case Reports in Orthopedics
Online Access:http://dx.doi.org/10.1155/2015/536592
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author Masato Anno
Takashi Yamazaki
Nobuhiro Hara
Keishi Hayakawa
author_facet Masato Anno
Takashi Yamazaki
Nobuhiro Hara
Keishi Hayakawa
author_sort Masato Anno
collection DOAJ
description A 71-year-old man underwent cervical laminectomy and developed two symptomatic epidural hematomas during the acute postoperative period. On both occasions, drain obstruction was the predominant cause. Congenital Protein S deficiency was diagnosed postoperatively. Protein S is a vitamin K-dependent natural anticoagulant and is essential for inhibiting thrombosis in microcirculation. We assume that Protein S deficiency followed by perioperative bed-rest and surgical invasiveness led to severe hypercoagulability and subsequent drain obstruction. The present findings suggest that both bleeding disorders and hypercoagulability are risk factors for postoperative symptomatic epidural hematoma.
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publishDate 2015-01-01
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series Case Reports in Orthopedics
spelling doaj-art-df803cb966ef45c6af4ee9f0ce0332182025-02-03T05:57:36ZengWileyCase Reports in Orthopedics2090-67492090-67572015-01-01201510.1155/2015/536592536592Recurrent Postoperative Spinal Epidural Hematoma in a Patient with Protein S DeficiencyMasato Anno0Takashi Yamazaki1Nobuhiro Hara2Keishi Hayakawa3Department of Orthopaedic Surgery, Musashino Red Cross Hospital, 1-26-1 Kyonan-cho, Musashino-shi, Tokyo 1800023, JapanDepartment of Orthopaedic Surgery, Musashino Red Cross Hospital, 1-26-1 Kyonan-cho, Musashino-shi, Tokyo 1800023, JapanDepartment of Orthopaedic Surgery, Musashino Red Cross Hospital, 1-26-1 Kyonan-cho, Musashino-shi, Tokyo 1800023, JapanDepartment of Orthopaedic Surgery, Musashino Red Cross Hospital, 1-26-1 Kyonan-cho, Musashino-shi, Tokyo 1800023, JapanA 71-year-old man underwent cervical laminectomy and developed two symptomatic epidural hematomas during the acute postoperative period. On both occasions, drain obstruction was the predominant cause. Congenital Protein S deficiency was diagnosed postoperatively. Protein S is a vitamin K-dependent natural anticoagulant and is essential for inhibiting thrombosis in microcirculation. We assume that Protein S deficiency followed by perioperative bed-rest and surgical invasiveness led to severe hypercoagulability and subsequent drain obstruction. The present findings suggest that both bleeding disorders and hypercoagulability are risk factors for postoperative symptomatic epidural hematoma.http://dx.doi.org/10.1155/2015/536592
spellingShingle Masato Anno
Takashi Yamazaki
Nobuhiro Hara
Keishi Hayakawa
Recurrent Postoperative Spinal Epidural Hematoma in a Patient with Protein S Deficiency
Case Reports in Orthopedics
title Recurrent Postoperative Spinal Epidural Hematoma in a Patient with Protein S Deficiency
title_full Recurrent Postoperative Spinal Epidural Hematoma in a Patient with Protein S Deficiency
title_fullStr Recurrent Postoperative Spinal Epidural Hematoma in a Patient with Protein S Deficiency
title_full_unstemmed Recurrent Postoperative Spinal Epidural Hematoma in a Patient with Protein S Deficiency
title_short Recurrent Postoperative Spinal Epidural Hematoma in a Patient with Protein S Deficiency
title_sort recurrent postoperative spinal epidural hematoma in a patient with protein s deficiency
url http://dx.doi.org/10.1155/2015/536592
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AT takashiyamazaki recurrentpostoperativespinalepiduralhematomainapatientwithproteinsdeficiency
AT nobuhirohara recurrentpostoperativespinalepiduralhematomainapatientwithproteinsdeficiency
AT keishihayakawa recurrentpostoperativespinalepiduralhematomainapatientwithproteinsdeficiency