PMID- 33194289 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220418 IS - 2229-5097 (Print) IS - 2152-7806 (Electronic) IS - 2152-7806 (Linking) VI - 11 DP - 2020 TI - Frequency, recognition, and management of postoperative hematomas following anterior cervical spine surgery: A review. PG - 356 LID - 10.25259/SNI_669_2020 [doi] LID - 356 AB - BACKGROUND: We reviewed the frequency, recognition, and management of postoperative hematomas (HT) (i.e. retropharyngeal [RFH], wound [WH], and/or spinal epidural hematomas [SEH]) following anterior cervical discectomy/fusion (ACDF), anterior corpectomy fusion (ACF), and/or anterior cervical spine surgery (ACSS). METHODS: Postoperative cervical hematomas following ACDF, ACF, and ACSS ranged from 0.4% to 1.2% in a series of 11 studies involving a total of 44, 030 patients. These included; 4 single case reports, 2 small case series (6 and 30 cases), 4 larger series (758-2375 for a total of 6729 patients), an a large NSQUIP (National Surgical Quality Improvement Program ) Database involving 37,261 ACDF patients. RESULTS: Risk factors contributing to postoperative cervical hematomas included; DISH (diffuse idiopathic skeletal hyperostosis), ossification of the posterior longitudinal ligament (OPLL), therpeutic heparin levels, longer operative times, multilevel surgery, ASA Scores of +/= 3, (American Society of Anesthesiologists), prone surgery, operative times > 4 hours, smoking, higher/lower body mass index (BMI), anemia, age >65, > medical comorbidities, and male gender. Notably, the use of drains did not prevent HT, and did not increase the infection, or reoperation rates. CONCLUSION: In our review of 11 studies focused on anterior cervical surgery, the incidence of postoperative hematomas ranged from 0.4 to 1.2%. Early recognition of these postoperative hemorrhages, and appropriate management (surgical/non-surgical) are critical to optimize recovery, and limit morbidity, and mortality. CI - Copyright: (c) 2020 Surgical Neurology International. FAU - Epstein, Nancy AU - Epstein N AD - Clinical Professor of Neurological Surgery, School of Medicine, State University of NY at Stony Brook, New York, United States. LA - eng PT - Journal Article PT - Review DEP - 20201021 PL - United States TA - Surg Neurol Int JT - Surgical neurology international JID - 101535836 PMC - PMC7656048 OTO - NOTNLM OT - Anterior diskectomy/fusion OT - Out-patient surgery OT - Postoperative wound hematoma OT - Retropharyngeal hematoma OT - Risk factors OT - Selection criteria OT - Symptomatic epidural hematoma COIS- There are no conflicts of interest. EDAT- 2020/11/17 06:00 MHDA- 2020/11/17 06:01 PMCR- 2020/10/21 CRDT- 2020/11/16 08:51 PHST- 2020/09/23 00:00 [received] PHST- 2020/09/23 00:00 [accepted] PHST- 2020/11/16 08:51 [entrez] PHST- 2020/11/17 06:00 [pubmed] PHST- 2020/11/17 06:01 [medline] PHST- 2020/10/21 00:00 [pmc-release] AID - SNI-11-356 [pii] AID - 10.25259/SNI_669_2020 [doi] PST - epublish SO - Surg Neurol Int. 2020 Oct 21;11:356. doi: 10.25259/SNI_669_2020. eCollection 2020.