FLEX January 2024

10976817, 2019, 5, Downloaded from https://aao-hnsfjournals.onlinelibrary.wiley.com/doi/10.1177/0194599818823205 by National Institutes Of Health, Wiley Online Library on [12/09/2023]. See the Terms and Conditions (https://onlinelibrary.wiley.com/terms-and-conditions) on Wiley Online Library for rules of use; OA articles are governed by the applicable Creative Commons License

Song 29 (2012) NA China 1 (0:1) 1 (0:1) 8 ICA aberrancy CT, DSA Hypotympanic 1 0 0 0 7 DSA (for

Eisenman 4 (2018) 2007-2015 US 40 (14:26) 38 (4:34) 40.8 SSWA CT Transmastoid 36 0 4 0 NA Zeng 24 (2016) 2008-2013 China 27 (NA) 27 (2:25) 33.1 SSD CTA, DSA Transmastoid 14 5 7 1 44.96 Kim 25 (2016) 2010-2015 Korea 8 (4:4) 8 (3:5) 51.1 SSD CTA, MRI, MRA Transmastoid 4 3 1 0 7.9 Song 26 (2015) 2008-2014 Korea 5 (0:5) 4 (0:4) 48 SSD or SSDi CTA, 6 MRA Transmastoid 4 1 0 0 57.6

VanDamme 9 (2017) NA Belgium 1 (0:1) 1 (1:0) 63 ICA dehiscence CT, MRI, TCD Transmastoid and transcanal incision 1 0 0 0 3

Wang 27 (2015) 2008-2012 China 25 (8:17) 25 (1:24) 36.5 SSDi CTA, DSA Transmastoid 17 3 5 0 ~43 Santa Maria 28 (2013) NA Australia 1 (0:1) 1 (0:1) 24 SSD CT, MRI, MRA, MRV Transmastoid 1 0 0 0 3 Zhao 33 (2013) a 2012-2013 China 2 (0:2) 2 (1:1) 41.5 SSDi CT, 6 MRA, 6 TCD NA 2 0 0 0 3 Xue 30 (2012) 2008-2010 China 3 (2:1) 3 (0:3) 40 SSD in mastoid bone shell CT, CTA, CTV, DSA, MRI Transmastoid 3 0 0 0 11 Hou 34 (2011) 2010 China 1 (1:0) 1 (0:1) 54 SSDi CT, MRI, DSA Transmastoid 1 0 0 0 7 Meng 32 (2010) a 2009 China 1 (0:1) 1 (1:0) 46 SSDi CT Transmastoid 1 0 0 0 5 Otto 5 (2007) 2001-2006 US 3 (2:1) 3 (2:1) 61 SSDi CTA Transmastoid 3 0 0 0 16.3

Yeo 7 (2018) 2016-2017 Singapore 2 (0:2) 2 (0:2) 37.5 JBDi (1), SSDi (1) CT Transmastoid with diverticulum obliteration 2 0 0 0 9 DeHart 6 (2018) NA US 3 (0:3) 3 (1:2) 61.3 DHJB CT, CTA, 6 MRV Hypotympanic 3 0 0 0 27

Honkura 10 (2014) NA Japan 1 (0:1) 1 (1:0) 86 ICA aberrancy CT, MRI, MRA Endoaural 1 0 0 0 12 CT, 6 CTA, 6 6 2 0 0 13.1

El-Begermy 14 (2010) 2002-2006 Egypt 7 (2:5) 7 (1:6) 31 DHJB CT Hypotympanic 4 1 2 0 28 Rouillard 31 (1985) NA Canada 1 (1:0) 1 (0:1) 57 DHJB None Tympanotomy, elevation of tympanomeatal flap 1 0 0 0 18

Yoshida 22 (2007) 2001 Japan 1 (0:1) 1 (0:1) 29 ICA aberrancy CT, MRI, MRA Endoaural 1 0 0 0 3 y JBD/JBDi (2), Hypotympanic, transmastoid

Mean

Follow-up, mo

Approach Complete Partial None Worse

PT Immediate Resolution

Resurfacing

Age, y Defect (Cases) Imaging

ICA dehiscence)

SSD/SSDi (4)

Vaisbuch 8 (2018) 2012-2018 US 8 (5:3) 8 (3:5) 48.1 ICA dehiscence (2),

Mean

n (M:F)

Patients,

Cases,

n (L:R)

Source Years Country

Table 1. Summary of Included Studies.

Abbreviations: CT, computed tomography; CTA, computed tomography angiography; CTV, computed tomography venography; DHJB, dehiscent high-riding jugular bulb; DSA, digital subtraction angiography; ICA, internal carotid artery; JBD, jugular bulb dehiscence; JBDi, jugular bulb diverticulum; L, left; MRA, magnetic resonance angiography; MRI, magnetic resonance imaging; MRV, magnetic resonance venography; NA, not available; PT, pulsatile tinnitus; R, right; SSD, sigmoid sinus dehiscence; SSDi, sigmoid sinus diverticulum; SSWA, sigmoid sinus wall anomaly; TCD, transcranial Doppler. a Non-English language text (Chinese).

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