Dr Gaurav Tyagi

MBBS, MS, MCh (NIMHANS) Fellowship Skull Base Surgery, Osaka, Japan Former Faculty Department of Neurosurgery, NIMHANS, Bengaluru

Work Experience

12 yrs+

Registration No

DMC 69893

Language

English, हिंदी, ಕನ್ನಡ, ਪੰਜਾਬੀ

Location

Apollo Hospitals Delhi

Work Experience

Consultant - Neurosurgery at Indraprastha Apollo Hospitals, New Delhi
Assistant Professor, Neurosurgery (Mar 20 – Aug 23), Department of Neurosurgery,National Institute of Mental Health & Neurosciences (NIMHANS), Bangalore, India
Attending Consultant, Neurosurgery (Oct 2019 – Feb 2020), Department of Neurosurgery, Paras Hospitals, Gurgaon, India
Clinical Fellow, SkullBase Neurosurgery, (Jun 2019 – Sep 2019) Department of Neurosurgery, Osaka City University Hospital, Osaka, Japan
Chief Resident Neurosurgery, (Jun 2018- May 2019) Department of Neurosurgery, NIMHANS, Bangalore, India
Senior Resident Neurosurgery, (Jul2015 – Jun 2018) Department of Neurosurgery, NIMHANS, Bangalore, India
Senior Resident Neurosurgery (Aug 2014 – Feb 2015) Department of Neurosurgery, Batra Hospital and Research Centre, New Delhi, India
Junior Resident General Surgery, (Jun 2011-Jun 2014) Department of General Surgery,Sawai Man Singh Medical College, Jaipur, India

Awards and Achievements

NASBS International Travel Scholarship 2023 by North American SkullBase Society (NASBS) Annual Meeting at Tampa, FL. (One-week observer ship as part of the award under Dr. Morcos J at Uni Miami, Feb 2023.
Best Research Paper Award at NeuroVascon 2021, PGIMER, Chandigarh –Retraction sutures in microvascular anastomosis
Young Scholar of The Year (Neurosurgery) TYSA- 2017, Ahmedabad, India
Winner Neurosurgery Quiz, NSI Instructional Course - 2018, Bangalore, India
Award for best paper presentation at SkullBaseCon 2018, Ludhiana, India – Role of the lumbar drain in the perioperative management of endoscopic endonasal procedures.
Winner Neurosurgery Quiz, NSICON 2018, Jaipur, India

Research and Publications

1. Tyagi G, Nadeem M, Beniwal M, Srinivas D. Micro-surgical Clipping of a Right

Paraclinoid Aneurysm with a “Rescue” STA-MCA Bypass. Neurol India 2023;71:884-

2. Tyagi G, Thombre B, Gohil D, R P, Prabhuraj AR, Pruthi N. The Use of Retraction

Sutures in End-to-Side Microvascular Anastomosis - A Novel Technical Innovation in

Experimental Rat Femoral Model with Successful Use in STA-MCA Bypass in MoyaMoya Disease. World Neurosurg. 2023 Apr 12:S1878- 8750(23)00505-3. doi:

10.1016/j.wneu.2023.04.024. PMID: 37059358.

3. Tyagi G, Uppar AM, Pruthi N, Shukla D. Minimally invasive foramen magnum

decompression using tubular retractors (MIFT) for Chiari I malformations. Acta

Neurochir (Wien). 2023 Jan 10. doi: 10.1007/s00701-023-05490-0. Epub ahead of

print. PMID: 36625908.

4. Tyagi, G., Deora, H., Singh, G. J., Beniwal, M., & Srinivas, D. (2022). Combined

Posterior Transpetrosal: Presigmoid and Subtemporal Resection of a Large Petroclival

Meningioma. Neurology India, 70(5), 1800-1802.

5. Birua GJ, Sikaria A, Tyagi G, Beniwal M, Srinivas D. A Giant Thrombosed

Vertebrobasilar Artery System Aneurysm Mimicking Brainstem Lesion. Neurol India

2022;70:1738-9

6. Birua GJ, Tyagi G, Beniwal M, Srinivas D. Pure Artery Malformation of Posterior

Cerebral Artery with Dysplastic Internal Carotid Artery. Neurol India 2022;70:1287-8

7. Birua GJS, Tyagi G, Beniwal M, Srinivas D, Rao S. Large Parenchymal Perianeurysmal

Cyst: A Case Report. J Neurosci Rural Pract. 2021 Sep 7;12(4):800- 803. doi:

10.1055/s-0041-1735243. PMID: 34737520; PMCID: PMC8559064.

8. S Birua GJ, Tyagi G, Beniwal M, L Rao NKV, Saini J, Dwarakanath S. Delayed

Vasospasm in Endoscopic Transsphenoidal Pituitary Surgery: Two Case Reports and

Reviews. Neurol India. 2022 May-Jun;70(3):996-1003. doi: 10.4103/0028-

3886.349613. PMID: 35864631.

9. Tyagi G, Kulanthaivelu K, Saini J, Gowda A, Srinivas D. Acute Endovascular

Management of a Ruptured Choroidal Artery Arteriovenous Malformation in a

Peripartum COVID-19-Positive Patient. Indian Journal of Neurosurgery. 2022 Jan 5.

10. Tyagi G, S A S, K, Kandregula S, Mhatre R, Uppar A, M: Sella Bugged! Abscess Inside

a Craniopharyngioma: Case Report with Literature Review. Pediatr Neurosurg 2022.

doi: 10.1159/000523977

11. Moolchandani, S., Tyagi, G., Yagnick, N., Sinha, S., & Mehta, V. S. A Cervical Nerve

Root Cavernoma–Atypical Presentation With Diagnostic Dilemma. International

Clinical Neuroscience Journal, 10(1), e2-e2.

12. Tyagi G, Singh G, J, Beniwal M, Srinivas D: Xanthogranulomatous Colloid Cyst in a

13-Year-Old Boy: A Case Report and Surgical Implications. Pediatr Neurosurg 2022.

doi: 10.1159/000524480

13. Srinivas D, Tyagi G, Singh GJ. Shunt Implants - Past, Present and Future. Neurol India.

2021 Nov-Dec;69(Supplement):S463-S470. doi: 10.4103/0028-3886.332263. PMID:

35103003.

14. Tyagi G, Gohil D, Singh Birua GJ, Prabhuraj AR, Pruthi N. Toe-First Technique for

End to Side Microvascular Anastomosis. World Neurosurg. 2021 Jul 27;154:73-77.

doi: 10.1016/j.wneu.2021.07.091. Epub ahead of print.

15. Tyagi G, Patel KR, Singh GJ, Uppar AM, Beniwal M, Rao KVLN, Pruthi N, Bhat D,

Somanna S, Chandramouli B, Dwarakanath S. Anterior Odontoid Screw Fixation for

C2 Fractures: Surgical Nuances, Complications, and Factors Affecting Fracture Union.

World Neurosurg. 2021 Aug;152:e279-e288. doi: 10.1016/j.wneu.2021.05.077.

16. Tyagi G, Singh GJ, Beniwal M, Srinivas D. Management of a Persistent Oblique

Occipital Sinus with Staged Ligation in a Case of Medulloblastoma: A Case Report.

Pediatr Neurosurg. 2021 Jul 15:1-5. doi: 10.1159/000517214.

17. Tyagi G, Sikaria A, Birua GJS, Beniwal M, Srinivas D. Surgical management of

simultaneous supra- and infratentorial hemorrhages in a pediatric patient with multiple

cavernomas. J Cerebrovasc Endovasc Neurosurg. 2022 Sep;24(3):262-266. doi:

10.7461/jcen.2022.E2021.08.001.

18. Deora H, Dange P, Patel K, Shashidhar A, Tyagi G, Pruthi N, Arivazhagan A, Shukla

D, Dwarakanath S. Management of Neurosurgical Cases in a Tertiary Care Referral

Hospital During the COVID-19 Pandemic: Lessons from a Middle-Income Country.

World Neurosurg. 2021 Apr;148:e197-e208. doi:10.1016/j.wneu.2020.12.111.

19. Pruthi N, Tyagi G, Gohil D. End-to-Side Microvascular Anastomosis on Rat Femoral

Vessels Using Only 2-Throw Knot Interrupted Sututres - Evaluation of Feasibility and

Patency Rates on Rat Femoral Vessels Model. World Neurosurg. 2021 Apr;148:e145-

e150. doi: 10.1016/j.wneu.2020.12.078.

20. Tyagi G, Singh P, Bhat DI, Shukla D, Pruthi N, Devi BI. Trapped fourth ventricle

treatment options and the role of open posterior fenestration in the surgical

management. Acta Neurochir (Wien). 2020 Oct;162(10):2441-2449.

doi:10.1007/s00701-020-04352-3.

21. Tyagi, G., Singh, V., & Shashidhar, A. (2020). An unusual case of penetrating skull

injury. Interdisciplinary Neurosurgery, 21, 100701.

22. Rao S, Chavali P, Tyagi G, Savardekar A, Saini J, Mahadevan A. An unusual

occurrence of melanotic neuroectodermal tumor of infancy with malignant features –

International Journal of Neurooncology 2019, doi: 10.4103/ijno.ijno_17_19

23. Tyagi G, Sadashiva N, Konar S, Gowda A, Saini J, Shukla D, & Devi B I. Persistent

trigeminal artery – A review of clinical features and anatomical classification – World

Neurosurgery 2019, doi: 10.1016/j.wneu.2019.10.025

24. Tyagi G, Srinivas D, Nanjaiah ND, Purushottam M, Somanna S, Santosh V, Jain S

Gene Expression in Intracranial Aneurysms-Comparison Analysis of Aneurysmal

Walls and Extracranial Arteries with Real-Time Polymerase Chain Reaction and

Immunohistochemistry. World Neurosurgery 2019. doi: 10.1016/j.wneu.2019.06.002.

25. Tyagi G, Bhat DI, Indira Devi B, Shukla D. Multiple Remote Sequential Supratentorial

Epidural Hematomas - An Unusual and Rare Complication Following Posterior Fossa

Surgery. World Neurosurgery 2019, doi:10.1016/j.wneu.2019.04.228

26. Tyagi G, Prabhuraj AR, Bhat Dhananjaya I, Rao MB, Devi BI. Duplication of ventral

dural herniation as a cause of idiopathic spinal cord herniation – A report of two cases

and a review of literature. World Neurosurgery 2019, doi:10.1016/j.wneu.2019.02.143

27. Verma A, Sharma S, Tyagi G, & Singh S. Huge trichobezoar causing obstructive

jaundice. BMJ Case Reports, 2014, doi:10.1136/bcr-2013-201667

28. Tyagi G, Gupta U, Verma A, Saxena D, Mittal A, Goyal A, ... Jenaw R K. Volvulus of

ileal S-pouch: A rare complication of ileal pouch anal anastomoses. International

Journal of Surgery Case Reports, 2014, doi.org/10.1016/j.ijscr.2014.07.005

Research Projects –

- NIMHANS Shunt Registry

- Epidemiology of Head Injury and Road Traffic Safety

- Multicentre Study on AI Imaging of dural lesions treated with Gamma Knife

- Setting up the NIMHANS Skull base cadaver lab

- Neurosurgery Dissertation – Genetics of Intracranial aneurysms

- General surgery Thesis – Incidental detection of carcinoma gall bladder in the

histopathology of cholecystectomy cases and clinic-radiological correlation.

Professional Memberships and Certifications

Certifications

Faculty Instructor in Annual NIMHANS Microvascular Anastomosis Workshop (2020– Present)
Faculty at IRCAD 360 Skullbase and Radiosurgery Course Taiwan 2023
Annual Cadaver Course for Skull Base Surgery – August 2019 OCU School of Medicine, Japan
Annual Microvascular Anastomosis Course, NIMHANS 2020
NETS AIIMS Micro neurosurgery and microvascular course, 2018

Professional Memberships

Neurological Society of India
North American Skullbase Society
Cerebrovascular Society of India
Skull Base Surgery Society of India
Indian Society of Stereotactic and Functional Neurosurgery

Timing MON, WED, FRI | TUE, THU, SAT (02:00 PM-07:00 PM | 09:00 AM-02:00 PM)

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