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2018

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Articles 511 - 540 of 15422

Full-Text Articles in Medicine and Health Sciences

Perilymphatic Irx-2 Cytokine Therapy To Enhance Tumor Infiltrating Lymphocytes And Pd-L1 Expression Preceding Curative-Intent Therapy In Early Stage Breast Cancer, Joanna Pucilowska, Venkatesh Rajamanickam, Katherine Sanchez, Valerie Conrad, Alison Conlin, Shagheyegh Aliabadi-Wahle, Shu-Ching Chang, Gary Grunkemeier, Nikki Moxon, Staci Mellinger, Maritza Martel, James Egan, Monil Shah, David B Page Dec 2018

Perilymphatic Irx-2 Cytokine Therapy To Enhance Tumor Infiltrating Lymphocytes And Pd-L1 Expression Preceding Curative-Intent Therapy In Early Stage Breast Cancer, Joanna Pucilowska, Venkatesh Rajamanickam, Katherine Sanchez, Valerie Conrad, Alison Conlin, Shagheyegh Aliabadi-Wahle, Shu-Ching Chang, Gary Grunkemeier, Nikki Moxon, Staci Mellinger, Maritza Martel, James Egan, Monil Shah, David B Page

Books, Presentations, Posters, Etc.

Background: Cytokines are being explored as a therapeutic strategy to modulate the tumor microenvironment and facilitate immunotherapy benefit in breast cancer. Here, we investigate a locoregional therapeutic approach whereby cytokines (IRX-2) are administered into the subcutaneous peri-areolar tissue (in an anatomic distribution similar to sentinel lymph node mapping) to facilitate immune cell recruitment/activation within the draining lymph nodes and tumor in ESBC. IRX-2 is derived from ex vivo phytohemagglutinin-stimulated lymphocytes and contains multiple cytokines including IL-1β, IL-2, TNF-α, IFN-γ, IL-6, IL-8, and GM-CSF, with stable concentrations from lot to lot. Preclinically, IRX-2 activates T-cells and natural killer (NK) cells, facilitates …


The Influence Of Predisposing, Enabling And Reinforcing Factors On The Solid Waste Management System. A Case Study On Kampala And Nairobi., Bethel Mwenze Dec 2018

The Influence Of Predisposing, Enabling And Reinforcing Factors On The Solid Waste Management System. A Case Study On Kampala And Nairobi., Bethel Mwenze

Honors Theses

This study is a literature review on available research on the solid waste management issues that are overwhelming the cities of Kampala and Nairobi. The populations of these cities are growing as these cities attempt to fast track development in their cities. With this, means a multitude of issues that are too overwhelming for the current infrastructure. If these issues are not properly dealt with environmental and health problems are sure to ensue This study distributes these issues on the individuals, workers and policy makers in reference to their responsibilities. So, one can understand the predisposing factors such as knowledge …


A Comparison Of Maternal And Newborn Health Services Costs In Sindh Pakistan, Asif Raza Khowaja, Craig Mitton, Rahat Qureshi, Stirling Bryan, Laura A. Magee, Peter Von Dadelszen, Zulfiqar A. Bhutta Dec 2018

A Comparison Of Maternal And Newborn Health Services Costs In Sindh Pakistan, Asif Raza Khowaja, Craig Mitton, Rahat Qureshi, Stirling Bryan, Laura A. Magee, Peter Von Dadelszen, Zulfiqar A. Bhutta

Department of Paediatrics and Child Health

Pakistani women suffer the highest rate of maternal mortality in South Asia. A lack of comprehensive knowledge about maternal and newborn health (MNH) services costs impedes policy decisions to maximize the benefit from existing, as well as emerging, MNH interventions in Pakistan. We compared MNH service costs at different levels of care. A cross-sectional survey was conducted during January to March 2016 as part of a large economic evaluation in Sindh, Pakistan. Health providers and facilities were selected from a sampling frame, inclusive of public and private sectors. This study utilized a broad perspective (i.e. costs to the health system …


The Incidence And Severity Of Drug Interactions Before And After Antiretroviral Therapy Simplification In Treatment Experienced Patients With Hiv Infection, Aleena Santana, Pharmd Candidate, Nick Hastain, Pharmd Candidate, Jason J. Schafer, Pharmd, Mph, Bcps, Aahivp Dec 2018

The Incidence And Severity Of Drug Interactions Before And After Antiretroviral Therapy Simplification In Treatment Experienced Patients With Hiv Infection, Aleena Santana, Pharmd Candidate, Nick Hastain, Pharmd Candidate, Jason J. Schafer, Pharmd, Mph, Bcps, Aahivp

College of Pharmacy Posters

Purpose

  • The primary objective of this study was to assess changes in the incidence and severity of drug interactions before and after ART simplification in treatment experienced patients.
  • Describe ART medication class changes and analyze predictors for achieving drug interaction score reductions.


Are Patients Living With Hiv Infection At Risk For Not Receiving Statin Medications For Cardiovascular Disease Risk Reduction?, Nick Hastain, Pharmd Candidate, Roshni S. Patel, Pharmd, Bcps, Jason J. Schafer, Pharmd, Mph, Bcps, Aahivp Dec 2018

Are Patients Living With Hiv Infection At Risk For Not Receiving Statin Medications For Cardiovascular Disease Risk Reduction?, Nick Hastain, Pharmd Candidate, Roshni S. Patel, Pharmd, Bcps, Jason J. Schafer, Pharmd, Mph, Bcps, Aahivp

College of Pharmacy Posters

Objective

To determine the prevalence of appropriate statin prescribing for ASCVD risk reduction in PLWH


Dose–Response Functions And Methodological Insights For Sensory Tests With Astringent Stimuli, Jonathan Kershaw, Cordelia Running Dec 2018

Dose–Response Functions And Methodological Insights For Sensory Tests With Astringent Stimuli, Jonathan Kershaw, Cordelia Running

Public and Allied Health Faculty Publications

Sensations such as bitterness and astringency can limit the acceptance of many purportedly healthy foods. The purpose of this study was to investigate dose–response relationships of various astringent and bitter stimuli in a beverage, and to simultaneously gain additional methodological insight for the effects of wording, repeated tasting, and beverage matrix on these sensations. Untrained participants were presented with samples of a “flavored beverage” or water containing various concentrations of four stimuli (alum, malic acid, tannic acid, and quinine) and were asked to rate intensities of tastes (bitterness, sourness, and sweetness) and astringency subqualities (roughing, drying, and constricting or puckering) …


Drowning Prevention: Define And Then Gather Evidence Or Gather Evidence To Define?, Nina J. Nyitrai, Suzi Edwards, Nicholas O'Dwyer Dec 2018

Drowning Prevention: Define And Then Gather Evidence Or Gather Evidence To Define?, Nina J. Nyitrai, Suzi Edwards, Nicholas O'Dwyer

International Journal of Aquatic Research and Education

According to the World Health Organization, drowning fatalities are a neglected public health issue ranked as the third most frequent cause of unintentional death by injury. Data used to record drowning incidents are acknowledged as inaccurate. Recommendations on drowning prevention based on these data are currently not informed by accurate, detailed and reliable evidence. Two modifications to current practice are proposed: 1) an Aquatic Incident Report needs to be developed as an extension of the current workplace incident report to prompt for information commonly not included in current drowning reports; and 2) National Water Safety Plans should be modified to …


Targeting The Brd4/Foxo3a/Cdk6 Axis Sensitizes Akt Inhibition In Luminal Breast Cancer, Jingyi Liu, Weijie Guo, Zhibing Duan, Lei Zeng, Yadi Wu, Yule Chen, Fang Tai, Yifan Wang, Yiwei Lin, Qiang Zhang, Yanling He, Jiong Deng, Rachel L. Stewart, Chi Wang, Pengnian Charles Lin, Saghi Ghaffari, B. Mark Evers, Suling Liu, Ming-Ming Zhou, Binhua P. Zhou, Jian Shi Dec 2018

Targeting The Brd4/Foxo3a/Cdk6 Axis Sensitizes Akt Inhibition In Luminal Breast Cancer, Jingyi Liu, Weijie Guo, Zhibing Duan, Lei Zeng, Yadi Wu, Yule Chen, Fang Tai, Yifan Wang, Yiwei Lin, Qiang Zhang, Yanling He, Jiong Deng, Rachel L. Stewart, Chi Wang, Pengnian Charles Lin, Saghi Ghaffari, B. Mark Evers, Suling Liu, Ming-Ming Zhou, Binhua P. Zhou, Jian Shi

Molecular and Cellular Biochemistry Faculty Publications

BRD4 assembles transcriptional machinery at gene super-enhancer regions and governs the expression of genes that are critical for cancer progression. However, it remains unclear whether BRD4-mediated gene transcription is required for tumor cells to develop drug resistance. Our data show that prolonged treatment of luminal breast cancer cells with AKT inhibitors induces FOXO3a dephosphorylation, nuclear translocation, and disrupts its association with SirT6, eventually leading to FOXO3a acetylation as well as BRD4 recognition. Acetylated FOXO3a recognizes the BD2 domain of BRD4, recruits the BRD4/RNAPII complex to the CDK6 gene promoter, and induces its transcription. Pharmacological inhibition of either BRD4/FOXO3a association or …


Assessment Of Pharmacist Competency During Cardiopulmonary Arrest Code Participation In A Community Hospital, Lissette Bauza, Yarelys Garcia, Ada Jalice Dec 2018

Assessment Of Pharmacist Competency During Cardiopulmonary Arrest Code Participation In A Community Hospital, Lissette Bauza, Yarelys Garcia, Ada Jalice

All Publications

No abstract provided.


Retrospective Review Of Patients Treated With Argatroban For Heparin Induced Thrombocytopenia, Jessica Justiz, Jessica Greenwood, Heidi Clarke, Radhan Gopalani Dec 2018

Retrospective Review Of Patients Treated With Argatroban For Heparin Induced Thrombocytopenia, Jessica Justiz, Jessica Greenwood, Heidi Clarke, Radhan Gopalani

All Publications

No abstract provided.


Impact Of A Urinary Tract Infection Treatment Pathway On Antimicrobial Prescribing Within A Community Hospital, Alyssa Donadio, Heidi Clarke, Erika Dittmar Dec 2018

Impact Of A Urinary Tract Infection Treatment Pathway On Antimicrobial Prescribing Within A Community Hospital, Alyssa Donadio, Heidi Clarke, Erika Dittmar

All Publications

No abstract provided.


Executive Summary: A Comprehensive Report On Marijuana: Focus On The Paso Del Norte Region, Gabriel Frietze, Nora Hernandez, José O. Rivera Dec 2018

Executive Summary: A Comprehensive Report On Marijuana: Focus On The Paso Del Norte Region, Gabriel Frietze, Nora Hernandez, José O. Rivera

Departmental Papers (Pharmacy)

No abstract provided.


A Comprehensive Report On Marijuana: Focus On The Paso Del Norte Region, Gabriel Frietze, Nora Hernandez, José O. Rivera Dec 2018

A Comprehensive Report On Marijuana: Focus On The Paso Del Norte Region, Gabriel Frietze, Nora Hernandez, José O. Rivera

Departmental Papers (Pharmacy)

The present executive summary highlights topics discussed within a comprehensive and extensive report on marijuana. This condensed summary discusses the chemical compounds within marijuana, the various methods of consuming marijuana, the therapeutic effects and health consequences associated with marijuana use, and repercussions that have emerged as a result of the legalization of marijuana in many states within the United States. Additionally, the impact of marijuana in communities within the Paso del Norte Region are discussed.

Read more: Executive Summary


Physical Properties And Solubility Studies Of Nifedipine-Peg 1450/Hpmcas-Hf Solid Dispersions, Rahul V. Haware, Bhavani Prasad Vinjamuri, Monika Gavireddi, Vivek S. Dave, Deepak Gupta, Mahavir B. Chougule, William C. Stagner Dec 2018

Physical Properties And Solubility Studies Of Nifedipine-Peg 1450/Hpmcas-Hf Solid Dispersions, Rahul V. Haware, Bhavani Prasad Vinjamuri, Monika Gavireddi, Vivek S. Dave, Deepak Gupta, Mahavir B. Chougule, William C. Stagner

Pharmacy Faculty/Staff Publications

Low-order high-energy nifedipine (NIF) solid dispersions (SDs) were generated by melt solvent amorphization with polyethylene glycol (PEG) 1450 and hypromellose acetate succinate (HPMCAS-HF) to increase NIF solubility while achieving acceptable physical stability. HPMCAS-HF was used as a crystallization inhibitor. Individual formulation components, their physical mixtures (PMs), and SDs were characterized by differential scanning calorimetry, powder X-ray diffraction, and Fourier transform infrared spectroscopy (FTIR). NIF solubility and percent crystallinity (PC) were determined at the initial time and after 5 days stored at 25 °C and 60% RH. FTIR indicated that hydrogen bonding was involved with the amorphization process. FTIR showed that …


The Use Of Neurologic Music Therapy And Rhythmic Auditory Stimulation As Treatment For Parkinson’S Disease, Shaima Shebrain Dec 2018

The Use Of Neurologic Music Therapy And Rhythmic Auditory Stimulation As Treatment For Parkinson’S Disease, Shaima Shebrain

Honors Theses

Parkinson’s Disease (PD), a progressive, neurodegenerative disease, is common in people who are 50 years of age or older. It is characterized by the loss of function of the substantia nigra in producing dopamine, a neurotransmitter that allows for smooth and coordinated movement. Due to the lack of dopamine, an individual with PD experiences involuntary and stiff movements such as tremors, rigidity, bradykinesia, postural instability, and abnormal gait patterns along with other motor symptoms. Over the years, the motor symptoms that are associated with PD progressively worsen; thus, limiting the individual’s independency and ability to perform daily tasks. Those with …


Evaluation Of A Daptomycin Dosing Protocol Based On Adjusted Body Weight At A Community Hospital, Lorenzo Porras Jr. Dec 2018

Evaluation Of A Daptomycin Dosing Protocol Based On Adjusted Body Weight At A Community Hospital, Lorenzo Porras Jr.

All Publications

No abstract provided.


Retrospective Review Of Alternative Antibiotic Use In Patients With A Reported Penicillin Allergy At A Community Hospital, Rita Chamoun, Monica Tadros, Amy Montes, Heidi Clarke, Radhan Gopalani Dec 2018

Retrospective Review Of Alternative Antibiotic Use In Patients With A Reported Penicillin Allergy At A Community Hospital, Rita Chamoun, Monica Tadros, Amy Montes, Heidi Clarke, Radhan Gopalani

All Publications

No abstract provided.


Retrospective Review Of Oral Oncolytic Agent Use Within A Community Hospital, Alyssa Donadio, Moe Shwin, Maria Figueroa, Michelle Lamarque Dec 2018

Retrospective Review Of Oral Oncolytic Agent Use Within A Community Hospital, Alyssa Donadio, Moe Shwin, Maria Figueroa, Michelle Lamarque

All Publications

No abstract provided.


Establishing Trust In Hiv/Hcv Research Among People Who Inject Drugs (Pwid): Insights From Empirical Research, Roberto Abadie, Shira Goldenberg, Melissa Welch-Lazoritz, Celia B. Fisher Dec 2018

Establishing Trust In Hiv/Hcv Research Among People Who Inject Drugs (Pwid): Insights From Empirical Research, Roberto Abadie, Shira Goldenberg, Melissa Welch-Lazoritz, Celia B. Fisher

Department of Sociology: Faculty Publications

Background — The establishment of trust between researchers and participants is critical to advance HIV and HCV prevention particularly among people who inject drugs (PWID) and other marginalized populations, yet empirical research on how to establish and maintain trust in the course of community health research is lacking. This paper documents ideas about trust between research participants and researchers amongst a sub-sample of PWID who were enrolled in a large, multi-year community health study of social networks and HIV/HCV risk that was recently conducted in rural Puerto Rico.

Methods — Qualitative research was nested within a multi-year Social Network and …


Sexual Harassment Of Biology And Biomedical Sciences Undergraduates: A Study On The Effects Of Larry Nassar And William Strampel, Kathleen Ryan Dec 2018

Sexual Harassment Of Biology And Biomedical Sciences Undergraduates: A Study On The Effects Of Larry Nassar And William Strampel, Kathleen Ryan

Honors Theses

Sexual harassment amongst undergraduate women of science is a prominent issue, gaining much media attention. The goal of this study is to determine if, and how, major sexual harassment cases impact women pursuing science-related careers, and what the sexual harassment climate is like for these individuals. The study will examine prevalence of harassment, common types of sexual misconduct, perpetrators, and severity through an anonymous survey. Additionally, this study will look into the effects of the Nassar and Strampel cases regarding desire to report harassment, and students’ fear of experiencing harassment in their future educations and careers. It is hypothesized that …


Assessing Participants’ Feedback To Dental Screening Provided By New York City College Of Technology’S Dental Hygiene Students, Dirien Santos, Roseanna M. Torres, Nazrin Akbarova, Susan Davide Dec 2018

Assessing Participants’ Feedback To Dental Screening Provided By New York City College Of Technology’S Dental Hygiene Students, Dirien Santos, Roseanna M. Torres, Nazrin Akbarova, Susan Davide

Publications and Research

The purpose of this research is to determine if CUNY students, faculty and staff are aware of the Dental Hygiene Program and services located at New York City College of Technology (NYCCT). Dental Hygiene students at NYCCT provide educational, clinical and therapeutic services to the public in accordance with individual state Dental Hygiene practice acts. Prevention and treatment of oral disease are recognized as important factors in a patient's overall health and well-being. Dental hygienists are important members of the dental health care team providing these services. The first phase of the project consisted of a free dental screening event …


Canvass: A Crowd-Sourced, Natural-Product Screening Library For Exploring Biological Space, Sara E. Kearney, Gergely ZahoráNszky-KőHalmi, Kyle R. Brimacombe, Mark J. Henderson, Caitlin Lynch, Tongan Zhao, Kanny K. Wan, Zina Itkin, Christopher Dillon, Min Shen, Dorian M. Cheff, Tobie D. Lee, Danielle Bougie, Ken Cheng, Nathan P. Coussens, Dorjbal Dorjsuren, Richard T. Eastman, Ruili Huang, Michael J. Iannotti, Surendra Karavadhi, Carleen Klumpp-Thomas, Jacob S. Roth, Srilatha Sakamuru, Wei Sun, Steven A. Titus, Adam Yasgar, Ya-Qin Zhang, Jinghua Zhao, Rodrigo B. Andrade, M. Kevin Brown, Robert B. Grossman Dec 2018

Canvass: A Crowd-Sourced, Natural-Product Screening Library For Exploring Biological Space, Sara E. Kearney, Gergely ZahoráNszky-KőHalmi, Kyle R. Brimacombe, Mark J. Henderson, Caitlin Lynch, Tongan Zhao, Kanny K. Wan, Zina Itkin, Christopher Dillon, Min Shen, Dorian M. Cheff, Tobie D. Lee, Danielle Bougie, Ken Cheng, Nathan P. Coussens, Dorjbal Dorjsuren, Richard T. Eastman, Ruili Huang, Michael J. Iannotti, Surendra Karavadhi, Carleen Klumpp-Thomas, Jacob S. Roth, Srilatha Sakamuru, Wei Sun, Steven A. Titus, Adam Yasgar, Ya-Qin Zhang, Jinghua Zhao, Rodrigo B. Andrade, M. Kevin Brown, Robert B. Grossman

Chemistry Faculty Publications

Natural products and their derivatives continue to be wellsprings of nascent therapeutic potential. However, many laboratories have limited resources for biological evaluation, leaving their previously isolated or synthesized compounds largely or completely untested. To address this issue, the Canvass library of natural products was assembled, in collaboration with academic and industry researchers, for quantitative high-throughput screening (qHTS) across a diverse set of cell-based and biochemical assays. Characterization of the library in terms of physicochemical properties, structural diversity, and similarity to compounds in publicly available libraries indicates that the Canvass library contains many structural elements in common with approved drugs. The …


P300 Event-Related Potentials To A Phoneme Discrimination Task Requiring A Motor Response, Kaitlyn Chelsea Turner Dec 2018

P300 Event-Related Potentials To A Phoneme Discrimination Task Requiring A Motor Response, Kaitlyn Chelsea Turner

Theses and Dissertations

Speech perception typically takes place within the auditory cortex as evidenced by data collected using quantitative electroencephalography (qEEG). The purpose of this study was to determine if motor responses influence speech perception. We examined P300 event-related potentials during oddball stimulus recognition tasks that either required or did not require a motor response. Based on a review of the literature, it was hypothesized that similar areas of the brain would be activated in both the motor response task and the same task without a motor response immediately following the button-push condition. Two syllables, /ba/ and /ga/, were presented to 20 native …


Coarctation Of Aorta In Children., Arpan R. Doshi, Sathish Chikkabyrappa Dec 2018

Coarctation Of Aorta In Children., Arpan R. Doshi, Sathish Chikkabyrappa

Manuscripts, Articles, Book Chapters and Other Papers

Coarctation of aorta (CoA) is a discrete narrowing in aorta causing obstruction to the flow of blood. It accounts for 6-8% of all congenital heart diseases. With advances in fetal echocardiography rate of prenatal diagnosis of coarctation of aorta has improved but it still remains a challenging diagnosis to make prenatally. Transthoracic echocardiography is mainstay of making initial diagnosis and routine follow-up. Cardiac magnetic resonance imaging (MRI) and computed tomography (CT) are great advanced imaging tools for two-dimensional and three-dimensional imaging of aortic arch in complex cases. Based on type of coarctation, size of patient, severity of lesion, and associated …


Innocent Heart Murmur., Arpan R. Doshi Dec 2018

Innocent Heart Murmur., Arpan R. Doshi

Manuscripts, Articles, Book Chapters and Other Papers

Heart murmur is the most common reason for a referral to a pediatric cardiologist. Virtually all children have a heart murmur during their childhood. Less than 1% of murmurs are pathological in children. Innocent/functional heart murmur is the most common type of heart murmur. There are multiple theories proposed to identify etiology of innocent heart murmur with varying consensus, but everybody agrees that innocent heart murmur does not carry any morbidity or mortality risk. Even today, heart murmur is associated with high physician uncertainty and parental anxiety. Extensive cardiac evaluation for such a benign finding is also associated with high …


Ongoing Evaluation Of The Impact Of A Post-Operative Atrial Fibrillation Prevention Protocol For Patients Undergoing Cardiothoracic Surgery, Kamarena Sankar, Jonatha Kline, Heidi Clarke, Radhan Gopalani, Faaria Quadri Dec 2018

Ongoing Evaluation Of The Impact Of A Post-Operative Atrial Fibrillation Prevention Protocol For Patients Undergoing Cardiothoracic Surgery, Kamarena Sankar, Jonatha Kline, Heidi Clarke, Radhan Gopalani, Faaria Quadri

All Publications

No abstract provided.


Global Connectivity And Function Of Descending Spinal Input Revealed By 3d Microscopy And Retrograde Transduction, Zimei Wang, Brian Maunze, Yunfang Wang, Pantelis Tsoulfas, Murray G. Blackmore Dec 2018

Global Connectivity And Function Of Descending Spinal Input Revealed By 3d Microscopy And Retrograde Transduction, Zimei Wang, Brian Maunze, Yunfang Wang, Pantelis Tsoulfas, Murray G. Blackmore

Biomedical Sciences Faculty Research and Publications

The brain communicates with the spinal cord through numerous axon tracts that arise from discrete nuclei, transmit distinct functions, and often collateralize to facilitate the coordination of descending commands. This complexity presents a major challenge to interpreting functional outcomes from therapies that target supraspinal connectivity after injury or disease, while the wide distribution of supraspinal nuclei complicates the delivery of therapeutics. Here we harness retrograde viral vectors to overcome these challenges. We demonstrate that injection of AAV2-Retro to the cervical spinal cord of adult female mice results in highly efficient transduction of supraspinal populations throughout the brainstem, midbrain, and cortex. …


They Responded, We Listened: Improving Stroke Education And Patient Satisfaction, Melissa Meighan Dec 2018

They Responded, We Listened: Improving Stroke Education And Patient Satisfaction, Melissa Meighan

DNP Qualifying Manuscripts

The annual decrease in stroke mortality rates in the United States has slowed, but in certain populations, such as Hispanics and in southern U.S. states, mortality rates are increasing. Stroke remains the number one cause of adult disability. A previous stroke is a risk factor for a second stroke. Prompt treatment is essential for positive outcomes. Patients need to present to the hospital no more than 4.5 hours from last known well for intravenous alteplase treatment and six to 24 hours from last known well for endovascular therapy. Based on the literature, the majority of patients are not presenting to …


Frontoethmoidal Encephalocele Presenting In Concert With Schizencephaly, Asra Tanwir, Syed Sarmad Bukhari, Muhammad Shahzad Shamim Dec 2018

Frontoethmoidal Encephalocele Presenting In Concert With Schizencephaly, Asra Tanwir, Syed Sarmad Bukhari, Muhammad Shahzad Shamim

Section of Neurosurgery

Background: Schizencephaly is a rare defect which is identified as clefts that are lined with grey matter extending from the ependyma of the cerebral ventricles to the pia mater. An encephalocele occurs due to failure of neural tube closure resulting in a gap through which cerebrospinal fluid and meninges can bulge into a pouch. There have been rare instances when these two defects have presented simultaneously.
Case description: We report a case of a 17-year-old child who was brought by his parents with complaint of swelling over his nose and forehead and aggressive behavior since birth. Magnetic resonance imaging findings …


Preservation Of Hearing And Facial Nerve Function With The Microsurgical Excision Of Large Vestibular Schwannomas: Experience With The Retrosigmoid Approach, Muhammad Shaheryar Ahmed Rajput, Ahmad Nawaz Ahmad, Asif Ali Arain, Muhammad Adeel, Syed Akram, Mohammad Sohail Awan, Muhammad Ehsan Bari Dec 2018

Preservation Of Hearing And Facial Nerve Function With The Microsurgical Excision Of Large Vestibular Schwannomas: Experience With The Retrosigmoid Approach, Muhammad Shaheryar Ahmed Rajput, Ahmad Nawaz Ahmad, Asif Ali Arain, Muhammad Adeel, Syed Akram, Mohammad Sohail Awan, Muhammad Ehsan Bari

Section of Neurosurgery

Introduction: Vestibular schwannomas (VS) are the most common benign neoplasms of a cerebellopontine angle (CPA), which arise from the Schwann cells of the vestibulocochlear nerve. Eighty percent of CPA tumors are VS followed by meningioma as the second common mass lesion in this critical potential space. Treatment options range from watchful waiting with serial imaging studies to radiosurgery or a microsurgical excision or a combination of surgery and radiation therapy. The primary objective of the study was to assess hearing and facial nerve status before and after the surgery via the retrosigmoid approach.
Methods: The database of Aga Khan University …