- Head and Neck Surgical Oncology
- Meningioma and schwannoma management
- Spinal Fractures and Fixation Techniques
- Pituitary Gland Disorders and Treatments
- Spine and Intervertebral Disc Pathology
- Glioma Diagnosis and Treatment
- Bone Tumor Diagnosis and Treatments
- Cerebrospinal fluid and hydrocephalus
- Teratomas and Epidermoid Cysts
- Cervical Cancer and HPV Research
- Oral and Maxillofacial Pathology
- Sinusitis and nasal conditions
- Trigeminal Neuralgia and Treatments
- Molecular Biology Techniques and Applications
- Craniofacial Disorders and Treatments
- Spinal Dysraphism and Malformations
- Pelvic and Acetabular Injuries
- Nasal Surgery and Airway Studies
- Cervical and Thoracic Myelopathy
- Vitamin K Research Studies
- Tracheal and airway disorders
- Experimental Learning in Engineering
- Hedgehog Signaling Pathway Studies
- Dispute Resolution and Class Actions
- NF-κB Signaling Pathways
Neurological Surgery
2024-2025
The Ohio State University Wexner Medical Center
2023-2025
The Ohio State University
2025
King Edward Memorial Hospital and Seth G.S. Medical College
2020-2024
Tata Memorial Hospital
2022-2024
Homi Bhabha National Institute
2024
King's College London
2000
St Thomas' Hospital
1996-1998
Royal Victoria Infirmary
1980
Abstract Objective The endoscopic endonasal approach (EEA), has become the preferred alternative to traditional open and transoral approaches ventral craniovertebral junction (CVJ) region. However, preoperative prediction of limitations caudal reach remains challenging. This cadaveric study aimed quantify CVJ area exposure access afforded by EEA, evaluate accuracy previously described radiographic anthropometric lines, identify lowest limit EEA corridor. Methods Endoscopic dissections were...
This video details the endoscopic endonasal transsphenoidal resection of a large sellar/suprasellar mass in 56-year-old male with bilateral blindness. The patient, history renal cell carcinoma, presented highly vascular and heterogeneous lesion. Postoperative pathology confirmed coexistence metastatic carcinoma gonadotroph pituitary neuroendocrine tumor (PitNET). demonstrates surgical technique, challenges faced due to lesion's size high vascularity, postoperative outcomes.
Introduction: Papillary craniopharyngioma is a rare entity, demonstrating BRAF-V600E mutations in approximately 95% of patients. Recently, phase-2 trial patients treated with surgery and BRAF/MEKi demonstrated 91% reduction residual tumor volume. This study allowed for additional treatments at the discretion treatment team without reporting subsequent rates endocrinopathy or visual decline. We aimed to evaluate possibility employing need adjuvant radiotherapy therapies.
Objective: The infratemporal fossa (ITF) presents a significant challenge for surgical access due to its deep and complex anatomy. endoscopic endonasal approach (EEA) the ITF has improved management of select sinonasal skull base lesions within this region. Several approaches have been described expand enhance both visualization instrumentation ITF. These include endoscopic-assisted sublabial anterior maxillotomy (anteroposterior access), or contralateral through septotomy (lateral access)....
Background: Endoscopic endonasal odontoidectomy represents a significant advancement in the realm of minimally invasive spine surgery, offering an alternative to traditional transoral approach for resection odontoid process and anterior decompression. The corridor afforded by endoscopic (EEA) craniovertebral junction (CVJ) reduces risk velopharyngeal insufficiency facilitates faster recovery avoiding postoperative wound, airway, swallowing complications or sequelae. An EEA usually requires...
Objectives: While the endoscopic endonasal approach (EEA) has emerged as a preferred alternative to traditional transoral access for craniovertebral junction (CVJ) surgery, its limited inferior reach beyond C1 level remains significant challenge. This study investigates effectiveness of using contralateral nasofrontal trephination (CNT) or posterior palatectomy (PP) enhance caudal CVJ region. Design: A quantitative cadaveric study. Setting: Cadaver dissection laboratory. Participants:...
Reversal of premature hair greying in adult coeliac diseaseThere is no known association between the and subsequent diagnosis disease.I report two cases which colour turned completely during third decade remained unchanged until disease was diagnosed at least 20 years later.In both a reversal change began few weeks after starting gluten-free diet. Case reports(1) The patient, man, had dark brown age 25.Discoloration progressed 30 scalp snow white.Other body unaffected he good health.At 53...