Open Access. Powered by Scholars. Published by Universities.®

Surgery Commons™

Open Access. Powered by Scholars. Published by Universities.®

5,711 Full-Text Articles 24,008 Authors 2,379,037 Downloads 157 Institutions

All Articles in Surgery

Faceted Search

5,711 full-text articles. Page 209 of 263.

Department Of Surgery Update, June 2016, Wright State University Department of Surgery 2016 Wright State University

Department Of Surgery Update, June 2016, Wright State University Department Of Surgery

Department of Surgery Updates

A six page newsletter created by the Department of Surgery documenting changes to the department. This issue contains a message from the chair, a list of important dates, committee meetings, scholarly activity, and more.


Asymptomatic Left Ventricular Myxoma In A 12-Year-Old Male., Meghan Chlebowski, James O'Brien, Casey Hertzenberg, Jonathan B. Wagner 2016 Children's Mercy Hospital

Asymptomatic Left Ventricular Myxoma In A 12-Year-Old Male., Meghan Chlebowski, James O'Brien, Casey Hertzenberg, Jonathan B. Wagner

Manuscripts, Articles, Book Chapters and Other Papers

Cardiac myxoma is the most common cardiac tumor in patients of all ages; the majority are encountered as single left atrial tumors. Left ventricular myxomas are exceedingly rare, having been recorded in a small number of case reports involving children worldwide. We report a case of a left ventricular myxoma with left ventricular outflow tract obstruction in a previously healthy, asymptomatic adolescent black male. Transthoracic echocardiograms revealed a single, large (2.5 × 5-cm), lobulated, mobile mass within the left ventricular cavity that oscillated into the outflow tract, thereby causing moderate obstruction during systole. Advanced images delineated the location and tissue …


Cephalometric Evaluation Of The Effects Of The Twin Block Appliance In Subjects With Class Ii, Division 1 Malocclusion Amongst Different Cervical Vertebral Maturation Stages., Aisha Khoja, Mubassar Fida, Attiya Shaikh 2016 Aga Khan University

Cephalometric Evaluation Of The Effects Of The Twin Block Appliance In Subjects With Class Ii, Division 1 Malocclusion Amongst Different Cervical Vertebral Maturation Stages., Aisha Khoja, Mubassar Fida, Attiya Shaikh

Department of Surgery Docs

Objectives: To evaluate the cephalometric changes in skeletal, dentoalveolar and soft tissue variables induced by Clark’s Twin Block (CTB) in Class II, Division 1 malocclusion patients and to compare these changes in different cervical vertebral maturation stages. Methods: Pre- and post-treatment/observation lateral cephalograms of 53 Class II, Division 1 malocclusion patients and 60 controls were compared to evaluate skeletal, dentoalveolar and soft tissue changes. Skeletal maturity was assessed according to cervical vertebral maturation stages. Pre- and post-treatment/observation mean changes and differences (T2 -T1 ) were compared by means of Wilcoxon sign rank and Mann-Whitney U-tests, respectively. Intergroup comparisons between different …


Perforated Sub-Hepatic Appendix; Rare Presentation Of A Common Disease., Huzaifa Ali Jaliawala, Fatima Mannan, Roger Gill, Abdul Rehman Alvi 2016 Aga Khan University

Perforated Sub-Hepatic Appendix; Rare Presentation Of A Common Disease., Huzaifa Ali Jaliawala, Fatima Mannan, Roger Gill, Abdul Rehman Alvi

Department of Surgery Docs

Abstract

An elderly gentleman presented to our emergency with a 10-day history of right upper quadrant pain and nausea with associated tenderness on examination. His white cell counts were raised with predominant neutrophils with ultrasound evidence of a heterogeneous sub-hepatic collection, not associated with fever, diarrhoea or vomiting. He had a similar episode 3 weeks ago, which resolved with antibiotics. Initially thought to be a perforated acute appendicitis or a liver abscess a CT scan was done to further substantiate our finding. This to the contrary revealed a perforated sub hepatic appendix. Patient was treated conservatively with IV fluids and …


Unusual Case Of Non-Resolving Necrotizing Pneumonia: A Last Resort Measure For Cure., Naseem Salahuddin, Naila Baig Ansari, Saulat H. Fatimi 2016 Aga Khan University

Unusual Case Of Non-Resolving Necrotizing Pneumonia: A Last Resort Measure For Cure., Naseem Salahuddin, Naila Baig Ansari, Saulat H. Fatimi

Department of Surgery Docs

Abstract

To our knowledge, this is an unusual case of a community-acquired pneumonia (CAP) with sepsis secondary to Streptococcus pneumoniae that required lung resection for a non-resolving consolidation. A 74 year old previously healthy woman, presented with acute fever, chills and pleuritic chest pain in Emergency Department (ED). A diagnosis of CAP was established with a Pneumonia Severity Index CURB-65 score of 5/5. In the ER, she was promptly and appropriately managed with antibiotics and aggressive supportive therapy. She remained on ten days of intravenous antibiotics. However, 48 hours post antibiotic course, she returned to ER with fever and signs …


Residents’ Perception On The Need For Clinical Leadership Training At The Aga Khan University, Nairobi, Lance Mayabi 2016 Aga Khan University

Residents’ Perception On The Need For Clinical Leadership Training At The Aga Khan University, Nairobi, Lance Mayabi

Master of Medicine in General Surgery

Background:The healthcare environment is becoming increasingly complex with physicians undertaking more leadership roles. The majority of physicians are not prepared to take up these roles, despite evolving evidence that good clinical leadership yields better clinical outcomes for both patients and healthcare organizations. Further, few residency programs explicitly embed leadership training for their students despite their positions at the forefront of healthcare delivery. This deficit ultimately leaves a multilevel healthcare “leadership” gap in a sector that depends heavily on the education process to improve clinical outcomes. A pre-study survey of residency graduates at the Aga Khan University, Nairobi (AKU,N) undertaken by …


Effect Of Additional Lumbosacral Corset On The Outcome Of Patients With Non-Specific Acute Low Back Pain At The Aga Khan University Hospital, Nairobi, Stanley Aruyaru Mwenda 2016 Aga Khan University

Effect Of Additional Lumbosacral Corset On The Outcome Of Patients With Non-Specific Acute Low Back Pain At The Aga Khan University Hospital, Nairobi, Stanley Aruyaru Mwenda

Master of Medicine in General Surgery

Introduction: Low back pain (LBP) is a common problem world over affecting 60-90% of the population in their lifetime. It is a leading reason for hospital admission, healthcare spending, workplace absenteeism and years lived with disability. Up to 90% of patients suffering from low back pain do not have a serious pathology warranting imaging or further intervention besides symptom relief. These are categorized as having non- specific low back pain. This has a good prognosis running a short course of 3 to 6 weeks. The management of non-specific acute LBP entails analgesia and non-pharmacologic interventions (back school and physical therapy). …


Cerebral Aspergillosis And Pulmonary Tuberculosis In A Child With Chronic Granulomatous Disease, Muhammad Waqas, Sidra Zafar, Tooba Rehman, Muhammed Riyaz, Muhammad Ehsan Bari, Romana Idress 2016 Aga Khan University

Cerebral Aspergillosis And Pulmonary Tuberculosis In A Child With Chronic Granulomatous Disease, Muhammad Waqas, Sidra Zafar, Tooba Rehman, Muhammed Riyaz, Muhammad Ehsan Bari, Romana Idress

Section of Neurosurgery

Background: Chronic granulomatous disease (CGD) is an immune disorder that affects phagocytes. It is characterized by recurrent or persistent bacterial and fungal infections. Reports of tuberculosis (TB) in patients with CGD are rare. In developing countries, where TB is endemic, possibility of other chronic infections is often overlooked by physicians.
Case description: We report the case of a 4-year-old boy who had recurrent respiratory infections and episodes of headache. He was put on antituberculosis (ATT) drugs without microbiological or pathological evidence 2 months prior to presentation. The child did not improve and was brought to our hospital where a computed …


Surgical Apgar Score (Sas) Predicts Perioperative Morbidity And Length Of Stay In Patients Undergoing Esophagectomy At A High-Volume Center, Danica Giugliano, MD, Andrew Morgan, Francesco Palazzo, MD, Nathaniel R. Evans III, M.D., Ernest L Rosato, MD, Adam C. Berger, MD, Benjamin E Leiby, PhD 2016 Department of Surgery, Thomas Jefferson University

Surgical Apgar Score (Sas) Predicts Perioperative Morbidity And Length Of Stay In Patients Undergoing Esophagectomy At A High-Volume Center, Danica Giugliano, Md, Andrew Morgan, Francesco Palazzo, Md, Nathaniel R. Evans Iii, M.D., Ernest L Rosato, Md, Adam C. Berger, Md, Benjamin E Leiby, Phd

Department of Surgery Posters

Background:

Esophagectomy is a procedure that carries considerable morbidity. Many studies have evaluated factors to predict patients at risk and improve clinical outcomes. The aim of this study was to determine whether the SAS predicts complications, length of stay, and anastomotic leak for patients undergoing esophagectomy at a high-volume institution.


Management Considerations Of Massive Hemoptysis While On Extracorporeal Membrane Oxygenation., Harrsion T. Pitcher, Meredith A. Harrison, Colette Shaw, Scott W. Cowan, Hitoshi Hirose, Nicholas C. Cavarocchi 2016 Thomas Jefferson University

Management Considerations Of Massive Hemoptysis While On Extracorporeal Membrane Oxygenation., Harrsion T. Pitcher, Meredith A. Harrison, Colette Shaw, Scott W. Cowan, Hitoshi Hirose, Nicholas C. Cavarocchi

Department of Surgery Faculty Papers

BACKGROUND: Veno-arterial extracorporeal membrane oxygenation (V-A ECMO) is a life-saving procedure in patients with both respiratory and cardiac failure. Bleeding complications are common since patients must be maintained on anticoagulation. Massive hemoptysis is a rare complication of ECMO; however, it may result in death if not managed thoughtfully and expeditiously.

METHODS: A retrospective chart review was performed of consecutive ECMO patients from 7/2010-8/2014 to identify episodes of massive hemoptysis. The management of and the outcomes in these patients were studied. Massive hemoptysis was defined as an inability to control bleeding (>300 mL/day) from the endotracheal tube with conventional maneuvers, …


Intraoperative Neurophysiological Monitoring For Endoscopic Endonasal Approaches To The Skull Base: A Technical Guide., Harminder Singh, Richard W. Vogel, Robert M. Lober, Adam T. Doan, Craig I. Matsumoto, Tyler J. Kenning, James J. Evans 2016 Stanford Hospitals and Clinics

Intraoperative Neurophysiological Monitoring For Endoscopic Endonasal Approaches To The Skull Base: A Technical Guide., Harminder Singh, Richard W. Vogel, Robert M. Lober, Adam T. Doan, Craig I. Matsumoto, Tyler J. Kenning, James J. Evans

Department of Neurosurgery Faculty Papers

Intraoperative neurophysiological monitoring during endoscopic, endonasal approaches to the skull base is both feasible and safe. Numerous reports have recently emerged from the literature evaluating the efficacy of different neuromonitoring tests during endonasal procedures, making them relatively well-studied. The authors report on a comprehensive, multimodality approach to monitoring the functional integrity of at risk nervous system structures, including the cerebral cortex, brainstem, cranial nerves, corticospinal tract, corticobulbar tract, and the thalamocortical somatosensory system during endonasal surgery of the skull base. The modalities employed include electroencephalography, somatosensory evoked potentials, free-running and electrically triggered electromyography, transcranial electric motor evoked potentials, and auditory …


Effects Of Preoperative Aspirin On Major Outcomes In Graded High-Risk Patients Undergoing Cardiac Surgery, Qian Ding, Eric Yuen, Mark Berguson, Hong Liu, Linong Yao, Jordan E. Goldhammer, Jianzhong Sun 2016 Department of Anesthesiology, Thomas Jefferson University Hospital

Effects Of Preoperative Aspirin On Major Outcomes In Graded High-Risk Patients Undergoing Cardiac Surgery, Qian Ding, Eric Yuen, Mark Berguson, Hong Liu, Linong Yao, Jordan E. Goldhammer, Jianzhong Sun

Department of Anesthesiology Posters

Introduction:

  • Among patients with cardiovascular disease, nearly 70% take preventive aspirin.1
  • The benefits of aspirin are greater as a patient’s risk of cardiovascular events increases; patients with a lower risk of cardiovascular events derive less of a benefit from aspirin.2
  • The effect of aspirin in surgical patients has not yet been investigated, in particular if there is an optimal effect based on operative risk when undergoing cardiac surgery.

Objective:

To determine the effects of preoperative aspirin on major outcomes after cardiac surgery in patients with low, medium, and high predicted operative mortality as determined by the EuroSCORE risk …


Effects Of Diabetes Mellitus And Chronic Kidney Disease On Major Outcomes In Patients Undergoing Cardiac Surgery, Mark W. Berguson, Jordan E. Goldhammer, Hong Liu, Rohinton Morris, Jianzhong Sun 2016 Department of Anesthesiology, Thomas Jefferson University Hospital

Effects Of Diabetes Mellitus And Chronic Kidney Disease On Major Outcomes In Patients Undergoing Cardiac Surgery, Mark W. Berguson, Jordan E. Goldhammer, Hong Liu, Rohinton Morris, Jianzhong Sun

Department of Anesthesiology Posters

Introduction:

• Diabetes mellitus (DM) is the leading cause of chronic kidney disease (CKD). CKD typically manifests in late stages of DM.

• DM and CKD are prevalent in patients with cardiovascular disease.

• The impact of concurrent DM and CKD on major adverse cardiocerebral events (MACE) in patients undergoing cardiac surgery remains unclear.1,2

Objective:

To determine the effect of DM and CKD on major outcomes in patients undergoing cardiac surgery.


Preoperative Aspirin And Major Perioperative Outcomes In Patients With Hypertension Undergoing Cardiac Surgery, Qian Ding, Eric Yuen, Mark Berguson, Hong Liu, Linong Yao, Rohinton Morris, Jianzhong Sun 2016 Department of Anesthesiology, Thomas Jefferson University Hospital

Preoperative Aspirin And Major Perioperative Outcomes In Patients With Hypertension Undergoing Cardiac Surgery, Qian Ding, Eric Yuen, Mark Berguson, Hong Liu, Linong Yao, Rohinton Morris, Jianzhong Sun

Department of Anesthesiology Posters

Introduction:

  • Hypertension is prevalent in patients undergoing cardiac surgery and associated with a higher incidence of cardiovascular complications.
  • Aspirin has been shown to prevent cardiovascular events in patients with a high risk of cardiovascular disease.
  • Very few studies have investigated aspirin and hypertension, particularly its effects on major outcomes in hypertensive patients undergoing cardiac surgery.1,2

Objective

To determine the effects of preoperative aspirin on postoperative outcomes for patients with hypertension undergoing cardiac surgery.

To examine the impact of chronic kidney disease and heart failure superimposed with hypertension on outcomes after cardiac surgery.


Acute Cerebellitis Successfully Managed With Temporary Cerebrospinal Fluid Diversion Using A Long Tunnel External Ventricular Drain: A Long-Term Radiological Follow-Up Of Two Cases, Muhammad Waqas, Yousaf Bashir Hadi, Sadaf Sheikh, Muhammad Shahzad Shamim 2016 Aga Khan University

Acute Cerebellitis Successfully Managed With Temporary Cerebrospinal Fluid Diversion Using A Long Tunnel External Ventricular Drain: A Long-Term Radiological Follow-Up Of Two Cases, Muhammad Waqas, Yousaf Bashir Hadi, Sadaf Sheikh, Muhammad Shahzad Shamim

Section of Neurosurgery

Acute cerebellitis (AC) is a rare inflammatory childhood disorder. Although there is no consensus on standard treatment for cerebellitis, its outcome is usually favourable. We report two cases of AC in the paediatric age group, successfully managed with long tunnel external ventricular drain (EVD). The first patient was an 8-year-old boy with a history of fever and headache. Sequential MRI showed diffuse cerebellar swelling with tonsillar herniation and resulting hydrocephalus. The second patient was a 6-month-old boy who presented with high-grade fever associated with chills. CT scan of the head showed triventricular hydrocephalus with obliteration of cerebrospinal fluid spaces and …


Orthotopic Heart Transplant Following Implantation Of A Systemic Ventricular Assist Device In A Patient With Congenitally Corrected Transposition Of The Great Arteries And Dextrocardia Situs Inversus Totalis, Bree Ann C. Young, Zachariah B. Nealy, Michael F. McGrath, John M. Herre 2016 Eastern Virginia Medical School

Orthotopic Heart Transplant Following Implantation Of A Systemic Ventricular Assist Device In A Patient With Congenitally Corrected Transposition Of The Great Arteries And Dextrocardia Situs Inversus Totalis, Bree Ann C. Young, Zachariah B. Nealy, Michael F. Mcgrath, John M. Herre

The VAD Journal

Congenitally corrected transposition of the great arteries (CCTGA) is a rare congenital heart disease that commonly results in congestive heart failure due to exposure of the anatomic right ventricle to systemic pressures. Additional anatomic abnormalities, such as situs inversus, in which the viscera are mirror images of normal anatomy, or dextrocardia in which the heart apex is located on the patient’s right, once were contraindications to transplant in the treatment of advanced heart failure. However, recent advancements now allow for the management of heart failure through mechanical circulatory support and subsequent transplant. This case presents a 52 year-old man with …


Career Services Focus: Surgery, Boonshoft School of Medicine Career Services 2016 Wright State University

Career Services Focus: Surgery, Boonshoft School Of Medicine Career Services

Department of Surgery Faculty Publications

A seven page newsletter from the Boonshoft School of Medicine's Career Services highlighting interviews with Department of Surgery faculty and students.


Spinal Cord Compression Secondary To Extramedullary Hematopoiesis: Case Report And Review Of The Literature, Arthur Wang, Nathan Carberry, Elena Solli, John Gillick, Humayun Islam, Virany Hillard 2016 New York Medical College

Spinal Cord Compression Secondary To Extramedullary Hematopoiesis: Case Report And Review Of The Literature, Arthur Wang, Nathan Carberry, Elena Solli, John Gillick, Humayun Islam, Virany Hillard

NYMC Faculty Publications

Extramedullary hematopoiesis (EMH) is a rare cause of spinal cord compression (SCC). EMH represents the growth of blood cells outside of the bone marrow and occurs in a variety of hematologic illnesses, including various types of anemia and myeloproliferative disorders. Although EMH usually occurs in the liver, spleen, and lymph nodes, it may also occur within the spinal canal. When this occurs, the mass effect can compress the spinal cord, potentially leading to the development of neurological deficits. We present a case of SCC secondary to EMH. This report illustrates the importance of considering EMH in the differential diagnosis of …


Department Of Surgery Update, May 2016, Wright State University Department of Surgery 2016 Wright State University

Department Of Surgery Update, May 2016, Wright State University Department Of Surgery

Department of Surgery Updates

A four page newsletter created by the Department of Surgery documenting changes to the department. This issue contains a message from the chair, a list of important dates, committee meetings, scholarly activity and more.


The Impact Of Vascular Complications On Survival Of Patients On Venoarterial Extracorporeal Membrane Oxygenation., Daizo Tanaka, Hitoshi Hirose, Nicholas C. Cavarocchi, John W.C. Entwistle 2016 Thomas Jefferson University

The Impact Of Vascular Complications On Survival Of Patients On Venoarterial Extracorporeal Membrane Oxygenation., Daizo Tanaka, Hitoshi Hirose, Nicholas C. Cavarocchi, John W.C. Entwistle

Department of Surgery Faculty Papers

BACKGROUND: There are various factors that can influence the survival of patients receiving venoarterial extracorporeal membrane oxygenation (VA ECMO). Vascular complications from femoral cannulation are common and are potentially serious. We analyzed the impact of vascular complications on survival of patients receiving VA ECMO.

METHODS: Patients supported with VA ECMO by means of femoral cannulation from October 2010 to November 2014 were enrolled in this study. Data were gathered retrospectively by reviewing our institutional database. Patients were separated into two groups depending on the presence of major vascular complications, defined as patients who required surgical intervention. We evaluated predisposing factors …


Digital Commons powered by bepress