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Full-Text Articles in Neurosurgery

Nanomedicine In The Treatment Of Glioblastoma, Syeda Kubra Kishwar Jafri, Syed Sarmad Bukhari, Muhammad Shahzad Shamim Nov 2021

Nanomedicine In The Treatment Of Glioblastoma, Syeda Kubra Kishwar Jafri, Syed Sarmad Bukhari, Muhammad Shahzad Shamim

Section of Neurosurgery

The current standard of care in glioblastoma management is surgery followed by chemotherapy and radiotherapy. Temozolomide is an alkylating agent most commonly used with a few other second line options. The efficacy of systemic chemotherapy in brain malignancies is limited due to the nature of the blood-brain barrier. Nanomedicine offers one avenue of improving drug delivery to these tumours in a more focussed and effective way in higher doses than currently possible, while simultaneously reducing systemic toxicity.


Role Of Multidisciplinary Neuro-Oncology Tumour Boards In Cancer Management, Mohammad Hamza Bajwa, Saqib Kamran Bakhshi, Muhammad Shahzad Shamim Sep 2021

Role Of Multidisciplinary Neuro-Oncology Tumour Boards In Cancer Management, Mohammad Hamza Bajwa, Saqib Kamran Bakhshi, Muhammad Shahzad Shamim

Section of Neurosurgery

Multidisciplinary care, including a tumour board discussion for all patients with oncological problems is now considered a standard. However, this is not uniformly implemented within many centres, especially in developing countries. The structure of these tumour boards allows for comprehensive discussion and debate regarding various treatment pathways, with inputs from all specialties. This creates a consensus regarding management for each patient that is unique and holistic. Despite its widespread implementation, published data on neuro-oncology tumour boards is quite limited. The presented literature review briefly discusses the structure, goals, outcomes achieved by multidisciplinary tumour boards within the field of neuro-oncology.


Use Of Ultrasonic Aspirator For Cns Tumour Resection, Noman Ahmad, Saqib Kamran Bakhshi, Muhammad Shahzad Shamim Jul 2021

Use Of Ultrasonic Aspirator For Cns Tumour Resection, Noman Ahmad, Saqib Kamran Bakhshi, Muhammad Shahzad Shamim

Section of Neurosurgery

Ultrasonic aspirator (UA), or the Cavitron Ultrasonic Aspirator (CUSA) as it is commonly referred to, utilizes ultrasonic waves of variable range of frequencies to disintegrate and excise tumours. It is developed as a substitute of bipolar diathermy; a tool commonly employed for coagulation that uses focussed electric current and may damage tissues by virtue of contact, or by the heat that it produces. Over the last 30 years, CUSA has become increasingly popular in several soft tissue surgeries, especially brain and spine tumour resection, as it allows reduction in the use of bipolar diathermy. It is assumed that CUSA improves …


Post-Operative Seizure Control In Patients With Glioblastoma, Ummey Hani, Muhammad Ammar Haider, Saqib Kamran Bakhshi, Muhammad Shahzad Shamim Jun 2021

Post-Operative Seizure Control In Patients With Glioblastoma, Ummey Hani, Muhammad Ammar Haider, Saqib Kamran Bakhshi, Muhammad Shahzad Shamim

Section of Neurosurgery

While the median survival in patients with glioblastoma has not improved significantly over the past decade, aggressive attempts have been made on palliation and improving quality of life in these patients. A confluence of two debilitating pathologies which massively distorts the normal day-to-day functioning of the patients who experience it, seizures in glioblastoma patients portends a poor prognosis. There exists a paucity of reported seizure outcomes after glioblastoma treatment in neurosurgical literature. Herein we present a review examining post-operative seizure control in patients with glioblastoma.


Role Of Intra-Operative Ultrasound In Brain Tumour Surgeries, Mohammad Hamza Bajwa, Saqib Kamran Bakhshi, Muhammad Shahzad Shamim May 2021

Role Of Intra-Operative Ultrasound In Brain Tumour Surgeries, Mohammad Hamza Bajwa, Saqib Kamran Bakhshi, Muhammad Shahzad Shamim

Section of Neurosurgery

The use of intra-operative ultrasound remains a largely underutilized option in brain tumour surgeries. The widespread availability of neuronavigation may be the reason why such a useful modality has become less popular even though recent advances in ultrasound technology have greatly improved its utility. The available literature also clearly shows that it offers additional advantages especially when used with neuronavigation. Herein the authors have briefly touched upon the available literature on the role of intraoperative ultrasound in brain tumour surgeries.


Primary Intracranial Malignant Melanoma, Ummey Hani, Dr Saqib Kamran Bakhshi, Muhammad Shahzad Shamim Mar 2020

Primary Intracranial Malignant Melanoma, Ummey Hani, Dr Saqib Kamran Bakhshi, Muhammad Shahzad Shamim

Section of Neurosurgery

Primary intracranial malignant melanoma (PIMM) are rare brain tumours; more infrequent than melanomas metastasizing to the brain or those extending to the brain from adjacent structures such as the orbit. Complete surgical excision with adjuvant chemotherapy and radiation remains the mainstay of treatment. Herein, we have reviewed the literature to find the treatment modalities for PIMMs that can lead to longer overall survivals and better patient outcomes.


Enhanced Recovery After Elective Craniotomy For Brain Tumours, Ummey Hani, Saqib Kamran Bakhshi, Muhammad Shahzad Shamim May 2019

Enhanced Recovery After Elective Craniotomy For Brain Tumours, Ummey Hani, Saqib Kamran Bakhshi, Muhammad Shahzad Shamim

Section of Neurosurgery

Enhanced recovery after surgery (ERAS) is aimed at accelerated rehabilitation after surgery, and involves a multidisciplinary approach. Significant work has been published on this concept with regards to abdominal surgeries, however, the idea is relatively new for those undergoing neurosurgical procedures. We have reviewed literature on ERAS in patients undergoing craniotomy for brain tumours.


Biological Characteristics And Outcomes Of Gliosarcoma, Fauzan Alam Hashmi, Adnan Salim, Muhammad Shahzad Shamim, Muhammad Ehsan Bari Aug 2018

Biological Characteristics And Outcomes Of Gliosarcoma, Fauzan Alam Hashmi, Adnan Salim, Muhammad Shahzad Shamim, Muhammad Ehsan Bari

Section of Neurosurgery

Gliosarcoma is a highly aggressive primary brain tumour. It is a relatively rare tumour and comprises of two histological components, glial and sarcomatous. Gliosarcomas carry a poorer prognosis than that of Glioblastoma Multiforme (GBM). The current review highlights important histological and radiological features of gliosarcoma in the light of recent literature, and also touches upon the treatment options and outcomes of various types of gliosarcoma.


Simpson Grading As Predictor Of Meningioma Recurrence, Ayesha Quddusi, Muhammad Shahzad Shamim May 2018

Simpson Grading As Predictor Of Meningioma Recurrence, Ayesha Quddusi, Muhammad Shahzad Shamim

Section of Neurosurgery

Meningimas are one of the commonest primary brain tumours and the commonest extra-axial primary brain tumour. Despite better understanding of the molecular pathogenesis of the tumours, surgical excision remains the treatment of choice, and in a large proportion of cases, complete excision is curative. Simpson grading for the extent of resection of meningiomas, was introduced more than six decades ago, and has stood the test of time. With modern technological advancements, however, the relevance of Simpson grading has been questioned. Herein we review the recent literature on the relevance of Simpson grading more than sixty years after its introduction.


Survival Benefit Of Surgery In Recurrent Glioblastoma Multiforme, Usama Khalid Choudry, Saad Akhtar Khan, Muhammad Shahzad Shamim Dec 2017

Survival Benefit Of Surgery In Recurrent Glioblastoma Multiforme, Usama Khalid Choudry, Saad Akhtar Khan, Muhammad Shahzad Shamim

Section of Neurosurgery

There is an ongoing debate regarding role of surgery for recurrent glioblastoma multiforme (GBM). Older literature hinted at only modest survival benefits with surgery and a high rate of morbidity. However, more recent literature suggests better survival that may be attributed to better surgical techniques and better options in adjuvant treatment. Herein the authors review recent literature with regards to the possible role of surgery in recurrent GBM and also look into the key factors impacting second surgery.