1.Use of covered stent (CGuard) in the treatment of post-traumatic internal carotid artery pseudoaneurysm
Deepak SINGH ; Diwakar SHANKAR ; Gaurav SHARMA ; Kuldeep YADAV ; Mohammad KAIF
Journal of Cerebrovascular and Endovascular Neurosurgery 2022;24(3):257-262
Post-traumatic internal carotid artery pseudoaneurysm (ICA PSA) is a rare occurrence with high mortality rates, and with the advent of endovascular therapy, its treatment has shown drastic improvement in clinical as well as radiological outcomes. Here we are describing our experience with the CGuard embolic protection system (InspireMD, Tel Aviv, Israel) for the treatment of post-traumatic left ICA PSA in a 49-year-old male. New improved biomechanics and navigability have proven it to be a safe and efficient treatment modality for ICA PSA. However, a multicentric large-scale randomized trial is recommended to support this modality.
2.C2 Superior Facetal Osteotomy: A Novel Technique in Complex Craniovertebral Junction Surgery for C1 Lateral Mass Screw Placement
Deepak Kumar SINGH ; Diwakar SHANKAR ; Vipin Kumar CHAND ; Rakesh Kumar SINGH ; Neha SINGH
Asian Spine Journal 2023;17(6):1125-1131
Complex craniovertebral junction (CVJ) defects account for a considerable proportion of CVJ diseases. Given the heavily assimilated C1, an unfavorable C1–C2 joint orientation, an overriding C2 superior facet, a low-hanging occiput, and an abnormal vertebral artery course with a high-riding vertebral artery, placement of C1 lateral mass screws might be difficult. To address this, a novel technique for placing C1 lateral mass screws that avoid vertebral artery injury, low-hanging occiput, and overriding C2 superior facet was developed in this study. This approach enables firm fixation of C1–C2 even in difficult situations where the placement of the C1 lateral mass is challenging.