scholarly journals Middle Meningeal Artery Embolization for the Treatment of Bilateral Chronic Subdural Hematoma

2021 ◽  
Vol 12 ◽  
Author(s):  
Qi Wei ◽  
Gangxian Fan ◽  
Zhenzhu Li ◽  
Qingbo Wang ◽  
Ke Li ◽  
...  

Background: Bilateral chronic subdural hematoma (bCSDH) is a frequent condition commonly linked to the need for retreatment; however, the reason for this high retreatment rate remains unclear. The middle meningeal artery (MMA) was found to have a relationship with the occurrence and development of chronic subdural hematomas. This study examines a possible method to reduce bCSDH recurrence using bilateral MMA embolization combined with bilateral burr-hole drainage.Materials and Methods: Ten patients with bCSDH who underwent bilateral MMA embolization combined with bilateral burr-hole drainage at our hospital between June 2018 and May 2020, were retrospectively analyzed. Patients' clinical information, prognoses, imaging results, as well as surgical results were documented and analyzed.Results: Ten patients were diagnosed with bCSDH with no comorbid brain diseases. They underwent bilateral MMA embolization combined with bilateral burr-hole drainage. We embolized the MMA immediately before burr hole drainage successfully and employed angiography to validate these results. All the patients attained relief of symptoms without adverse events, and no re-expansion or relapse was reported in the follow-up computed tomography.Conclusion: Bilateral MMA embolization combined with bilateral burr-hole drainage is an available treatment for patients with bCSDH and may have the potential for preventing recurrence.

2021 ◽  
pp. neurintsurg-2021-017450
Author(s):  
Christina Onyinzo ◽  
Ansgar Berlis ◽  
Maria Abel ◽  
Manfred Kudernatsch ◽  
Christoph J Maurer

BackgroundChronic subdural hematoma (CSDH) is a common neurosurgical condition with high recurrence rates. Repeated microbleedings from fragile neo-vessels supplied by peripheral branches of the middle meningeal artery (MMA) are believed to be responsible for the growth and recurrence of CSDH. Thus, MMA embolization might be a promising method to prevent re-bleedings and recurrences. This study aims to assess the efficacy, complication rates, and mid-term outcome of MMA embolization with or without burr hole irrigation compared with burr hole irrigation alone.MethodsPatients diagnosed with CSDH who underwent MMA embolization and/or surgical treatment were retrospectively recruited to this single-center study. The outcome variables were defined as treatment-related complications, clinical outcome at discharge, rate of revision surgery, and CT findings during the follow-up period.ResultsA total of 132 patients with CSDH were included in the study. The use of antiplatelet/anticoagulant medication was significantly higher in the combined treatment and embolization group (p<0.001). A trend towards fewer revision surgeries was found in the group of patients who received MMA embolization combined with burr hole irrigation (p=0.083). Follow-up was available for 73 patients (55.3%) with a mean follow-up period of 3.4±2.2 months. Eight patients (15.1%) of the surgery group showed hematoma re-accumulation and needed surgical rescue, whereas only one patient (5.0%) of the combined treatment group needed revision surgery. In all patients treated with only MMA embolization, complete hematoma resolution was found.ConclusionMMA embolization is a safe and efficacious minimal invasive adjuvant and/or alternative procedure for the treatment of CSDH with a reduced recurrence rate.


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Ashish Kulhari ◽  
Amrinder Singh ◽  
Siddhart Mehta ◽  
Farah Fourcand ◽  
Jawad.F. Kirmani ◽  
...  

Background: Symptomatic chronic subdural hematoma (SDH) is treated with surgical evacuation. SDH has a high incidence of recurrence despite evacuation, reported between 2% and 37%. Multiple case reports and case series demonstrate embolization of the Middle Meningeal artery (MMA) for the treatment of chronic SDH to be an adjunct treatment and a possible alternative to surgical evacuation. Method: Retrospective analysis of patients with chronic SDH who underwent MMA embolization at our community based, Comprehensive Stroke Center between April and August 2019 was done. MMA embolization was performed using 100-300 or 300-500 μm Embospheres. Results: 18 patients presented with chronic SDH, 55% female. Mean age and modified Rankin score was 70 (range: 48-95 years) and 1 (range: 0-3), respectively. 17 patients (94%) required a total of 20 MMA embolizations. 83% had unilateral MMA embolization and 17% had bilateral MMA embolizations. 100-300 μm Embospheres were used for the MMA embolization in 82% of the patients and 300-500 μm Embospheres in 18% of the patients. 33% had Burr hole prior to the procedure. 5% ( n= 1) patient had Burr hole evacuation after embolization due to Neurosurgeon preference, not neurological deterioration. 56 % patient received treatment to resume anticoagulation/antiplatelet and 44% received prophylactic embolization to prevent reaccumulation after Burr hole evacuation. Mean size of maximum diameter of SDH was 16.9 mm and 4.6 mm of midline shift on admission CT. Mean SDH size and midline shift at discharge was 13 mm and 2.27 respectively. 50% patients had 1 month follow up CT with mean SDH size was 8.2 mm (in comparison to 19.7 in these patients). 17 % (n=3) patients had complete resolution on 3 month follow up. The one patient treated with 300-500 μm Embospheres had an acute on chronic asymptomatic SDH on 1 month follow up CT, requiring accessory meningeal artery embolization with 100-300 μm Embospheres ultimately resulting complete resolution of the SDH at 1 month post embolization. Conclusion: Despite limited data available, Middle Meningeal artery embolization using 100-300 μm Embospheres leads to reproducible results to prevent recurrence of chronic subdural hematoma. A large randomized controlled study is needed to verify our results.


Diagnostics ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 257
Author(s):  
Ambooj Tiwari ◽  
Adam A. Dmytriw ◽  
Ryan Bo ◽  
Nathan Farkas ◽  
Phillip Ye ◽  
...  

Objective: To study the efficacy of middle meningeal artery (MMA) embolization for the treatment of chronic subdural hematoma (SDH) and characterize its post-embolization volumetric resolution. Methods: Ten patients diagnosed with 13 cSDH underwent MMA embolization. SDH volumes were measured from time of initial discovery on imaging to pre-operative, post-operative, short-term and long-term follow-up. Time between procedure to obliteration was also measured. Volumetric analysis was done using the coniglobus formula, and recurrence rate as well as resolution timeline was defined using best-fit models. Results: Out of 10 patients, five were recurrent lesions, three were bilateral and seven unilateral cSDH. Average and median pre-operative volumes were 105.3 cc and 97.4 cc, respectively. Embolization on average was performed 21 days after discovery. Sixty percent of patients had concurrent antiplatelets or anticoagulation use. Forty percent underwent embolization treatment as the primary therapy. Recurrence was not seen in any patients treated with embolization. There were no peri- or post-operative complications. Five patients experienced complete or near-complete obliteration, while those with partial resolution showed a composite average of 75% volumetric reduction in 45 days. Post-embolization, the volumetric resolution followed an exponential decay curve over time and was independent of initial volume. Conclusion: MMA embolization contributed to a marked reduction in SDH volume post-operatively and can be used as a curative therapy for primary or recurrent chronic SDH.


Radiology ◽  
2018 ◽  
Vol 286 (3) ◽  
pp. 992-999 ◽  
Author(s):  
Seung Pil Ban ◽  
Gyojun Hwang ◽  
Hyoung Soo Byoun ◽  
Tackeun Kim ◽  
Si Un Lee ◽  
...  

2000 ◽  
Vol 93 (4) ◽  
pp. 686-688 ◽  
Author(s):  
Shinya Mandai ◽  
Masaru Sakurai ◽  
Yuzo Matsumoto

✓ The authors present a case of refractory chronic subdural hematoma (CSH) in a 59-year-old man with coagulopathy due to liver cirrhosis. The patient was successfully treated by embolization of the middle meningeal artery after several drainage procedures. This new therapeutic approach to recurrent CSH is discussed.


2018 ◽  
Vol 24 (4) ◽  
pp. 455-462 ◽  
Author(s):  
Thomas W Link ◽  
Benjamin I Rapoport ◽  
Stephanie M Paine ◽  
Hooman Kamel ◽  
Jared Knopman

Background and purpose Embolization of the middle meningeal artery (MMA) has recently been proposed as an alternative to surgery for treatment of chronic subdural hematoma (SDH), and several case reports have been published supporting its efficacy. It has been suggested that the primary pathologic process in chronic SDH is repeated microhemorrhaging into the subdural collection from fragile neovasculature within the SDH membrane that arises from distal branches of the MMA. Embolization could thus provide a means of eliminating this chronic rebleeding. Materials and methods Images were selected from MMA embolization procedures performed at our institution in order to illustrate the technique and theory behind its efficacy for treatment of chronic SDH. Results Images from MMA angiograms demonstrate the variability of MMA anatomy and help illustrate the importance of avoiding potential ophthalmic collaterals and branches supplying cranial nerves. The findings of irregular wispiness of the distal MMA vasculature, contrast outlining of the SDH membrane on angiography, and homogenous increased density within the SDH on postembolization head computed tomography are described. Conclusion MMA embolization may provide a safe alternative for treatment of chronic SDH, but careful angiographic assessment of MMA anatomy should be performed to avoid potential complications. The findings illustrated here lend support to the theory that the pathologic process of chronic SDH is repeated leakage of blood products from an inflamed, abnormal arterial neovasculature within the SDH membrane that arises from the MMA, and thus selective embolization could provide an effective treatment.


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