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2010

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Articles 151 - 180 of 926

Full-Text Articles in Medical Specialties

News In Brief Oct 2010

News In Brief

Jefferson Surgical Solutions

Alec C. Beekley, MD, FACS, has joined the Division of Acute Care Surgery. Until recently, Dr. Beekley served as a Lieutenant Colonel in the U.S. Army Medical Corps stationed at Madigan Army Medical Center in Ft. Lewis, Washington. He served as a staff surgeon in both Afghanistan and Iraq. His focus will be acute care and bariatric surgery.

Jonathan Brody, PhD, has been named the Director of the Division of Surgical Research. His research focuses on pancreatic cancer and targeted therapies.

Nicholas Cavarocchi, MD, FACS, has joined the Division of Cardiothoracic Surgery. Most recently, he served as Director of the …


Those Who Give: The Kristen Olewine Milke Breast Cancer Research Fund Oct 2010

Those Who Give: The Kristen Olewine Milke Breast Cancer Research Fund

Jefferson Surgical Solutions

No abstract provided.


On The Job: Joseph Cozzitorto Oct 2010

On The Job: Joseph Cozzitorto

Jefferson Surgical Solutions

No abstract provided.


Dr. Adam Berger Heads New Section Of Surgical Oncology Oct 2010

Dr. Adam Berger Heads New Section Of Surgical Oncology

Jefferson Surgical Solutions

No abstract provided.


Meet Our Surgical Interns Oct 2010

Meet Our Surgical Interns

Jefferson Surgical Solutions

No abstract provided.


Vascular Center Offers Leading- Edge, Integrated Care Oct 2010

Vascular Center Offers Leading- Edge, Integrated Care

Jefferson Surgical Solutions

No abstract provided.


Overview: Charles J. Yeo, Md Oct 2010

Overview: Charles J. Yeo, Md

Jefferson Surgical Solutions

No abstract provided.


About The Surgeon Oct 2010

About The Surgeon

Jefferson Surgical Solutions

No abstract provided.


Developmental Dysplasia Of The Hip., Shahryar Noordin, Masood Umer, Kamran Hafeez, Haq Nawaz Oct 2010

Developmental Dysplasia Of The Hip., Shahryar Noordin, Masood Umer, Kamran Hafeez, Haq Nawaz

Department of Surgery Docs

Developmental dysplasia of the hip (DDH) is a spectrum of anatomical abnormalities of the hip joint in which the femoral head has an abnormal relationship with the acetabulum. Most studies report an incidence of 1 to 34 cases per 1,000 live births and differences could be due to different diagnostic methods and timing of evaluation. Risk factors include first born status, female sex, positive family history, breech presentation and oligohydramnios. Clinical presentations of DDH depend on the age of the child. Newborns present with hip instability, infants have limited hip abduction on examination, and older children and adolescents present with …


High-Intensity Mechanical Therapy For Loss Of Knee Extension For Worker's Compensation And Non-Compensation Patients, Amanda L. Dempsey, Thomas P. Branch, Timothy Mills, Robert M. Karsch Oct 2010

High-Intensity Mechanical Therapy For Loss Of Knee Extension For Worker's Compensation And Non-Compensation Patients, Amanda L. Dempsey, Thomas P. Branch, Timothy Mills, Robert M. Karsch

Orthopaedic Surgery and Sports Medicine Faculty Publications

BACKGROUND: Knee flexion contractures have been associated with increased pain and a reduced ability to perform activities of daily living. Contractures can be treated either surgically or conservatively, but these treatment options may not be as successful with worker's compensation patients. The purposes of retrospective review were to 1) determine the efficacy of using adjunctive high-intensity stretch (HIS) mechanical therapy to treat flexion contractures, and 2) compare the results between groups of worker's compensation and non-compensation patients.

METHODS: Fifty-six patients (19 women, 37 men, age = 51.5 ± 17.0 years) with flexion contractures were treated with HIS mechanical therapy as …


What Makes A Surgeon Of Choice: Dr. John Maxwell Oct 2010

What Makes A Surgeon Of Choice: Dr. John Maxwell

Jefferson Surgical Solutions

No abstract provided.


Differential Regulation Of P53 Function By The N-Terminal Δnp53 And Δ113p53 Isoforms In Zebrafish Embryos., William R Davidson, Csaba Kari, Qing Ren, Borbala Daroczi, Adam P Dicker, Ulrich Rodeck Oct 2010

Differential Regulation Of P53 Function By The N-Terminal Δnp53 And Δ113p53 Isoforms In Zebrafish Embryos., William R Davidson, Csaba Kari, Qing Ren, Borbala Daroczi, Adam P Dicker, Ulrich Rodeck

Department of Radiation Oncology Faculty Papers

BACKGROUND: The p53 protein family coordinates stress responses of cells and organisms. Alternative promoter usage and/or splicing of p53 mRNA gives rise to at least nine mammalian p53 proteins with distinct N- and C-termini which are differentially expressed in normal and malignant cells. The human N-terminal p53 variants contain either the full-length (FL), or a truncated (ΔN/Δ40) or no transactivation domain (Δ133) altogether. The functional consequences of coexpression of the different p53 isoforms are poorly defined. Here we investigated functional aspects of the zebrafish ΔNp53 ortholog in the context of FLp53 and the zebrafish Δ133p53 ortholog (Δ113p53) coexpressed in the …


Molecular Analysis Expands The Spectrum Of Phenotypes Associated With Gli3 Mutations, Jennifer J. Johnston, Julie C. Sapp, Joyce T. Turner, David Tilstra Md Oct 2010

Molecular Analysis Expands The Spectrum Of Phenotypes Associated With Gli3 Mutations, Jennifer J. Johnston, Julie C. Sapp, Joyce T. Turner, David Tilstra Md

Articles

A range of phenotypes including Greig cephalopolysyndactyly and Pallister-Hall syndromes (GCPS, PHS) are caused by pathogenic mutation of the GLI3 gene. To characterize the clinical variability of GLI3 mutations, we present a subset of a cohort of 174 probands referred for GLI3 analysis. Eighty-one probands with typical GCPS or PHS were previously reported, and we report the remaining 93 probands here. This includes 19 probands (12 mutations) who fulfilled clinical criteria for GCPS or PHS, 48 probands (16 mutations) with features of GCPS or PHS but who did not meet the clinical criteria (sub-GCPS and sub-PHS), 21 probands (6 mutations) …


Com Outlook Fall 2010, College Of Osteopathic Medicine Oct 2010

Com Outlook Fall 2010, College Of Osteopathic Medicine

COM Outlook

No abstract provided.


A Case Study Of Appendicitis At Antanimalandy Lutheran Hospital, Jennifer Gemmell Oct 2010

A Case Study Of Appendicitis At Antanimalandy Lutheran Hospital, Jennifer Gemmell

Independent Study Project (ISP) Collection

From the introduction:

The island of Madagascar houses a total of 19,159,000 people who spend only $34 per person per year on health care (“Madagascar,” 2008). The government claims to have “committed itself to the principle that good health is a right of each Malagasy citizen, and has made significant studies in the area of health care,” according to the country study for the Library of Congress. However, with political corruption, political crisis after political crisis, and lack of international support, the government does not dispense the funds necessary to support this commitment (Metz, 1994). For example, in 1976 the …


Epidemiology Of Pediatric Urolithiasis, Ajay P. Sharma, Guido Filler Oct 2010

Epidemiology Of Pediatric Urolithiasis, Ajay P. Sharma, Guido Filler

Paediatrics Publications

Pediatric urolithiasis has increased globally in the last few decades. There has been a change in the pattern of stone composition with an increase in the frequency of kidney stones and a decrease in bladder stones. The role of familial predisposition and environmental factors in pediatric urolithiasis is now better understood. Metabolic factors are more common in pediatric urolithiasis than in adult stone disease. This review updates on the epidemiology of pediatric urolithiasis with a focus on the changing trends in the stone disease, current spectrum of stone disease encountered in clinical practice, individual predisposition and the role of environmental …


Nox2 Deficiency Protects Against Streptozotocin-Induced Β-Cell Destruction And Development Of Diabetes In Mice, Fu Li Xiang, Xiangru Lu, Brenda Strutt, David J. Hill, Qingping Feng Oct 2010

Nox2 Deficiency Protects Against Streptozotocin-Induced Β-Cell Destruction And Development Of Diabetes In Mice, Fu Li Xiang, Xiangru Lu, Brenda Strutt, David J. Hill, Qingping Feng

Paediatrics Publications

OBJECTIVE - The role of NOX2-containing NADPH oxidase in the development of diabetes is not fully understood. We hypothesized that NOX2 deficiency decreases reactive oxygen species (ROS) production and immune response and protects against streptozotocin (STZ)-induced β-cell destruction and development of diabetes in mice. RESEARCH DESIGN AND METHODS - Five groups of mice-wild-type (WT), NOX2-/-, WT treated with apocynin, and WT adoptively transferred with NOX2-/- or WT splenocytes - were treated with multiple-low-dose STZ. Blood glucose and insulin levels were monitored, and an intraperitoneal glucose tolerance test was performed. Isolated WT and NOX2-/- pancreatic islets were treated with cytokines for …


Primary Chiasmal Sarcoid Granuloma Masquerading As Glioma Of The Optic Chiasm, Muhammad Zubair Tahir, Farheen Shaikh, Arshad Ali Siddiqui Oct 2010

Primary Chiasmal Sarcoid Granuloma Masquerading As Glioma Of The Optic Chiasm, Muhammad Zubair Tahir, Farheen Shaikh, Arshad Ali Siddiqui

Section of Neurosurgery

A 37-year-old woman presented with a 6 months history of headaches and memory impairment. Examination showed no neurological deficit with normal vision. MRI scans showed an enlarged optic chiasm. There was no dural or leptomeningeal enhancement or hydrocephalus. Open biopsy of the suprasellar mass showed non-caseating chronic granulomatous inflammation compatible with sarcoidosis. Systemic features of sarcoid were absent. Patient showed marked improvement on steroid therapy.


Students’ Research: Tradition Ahead Of Its Time, Haider A Naqvi Oct 2010

Students’ Research: Tradition Ahead Of Its Time, Haider A Naqvi

Department of Psychiatry

This view point describes the experience of introducing research at an undergraduate level during clinical rotation in psychiatry. Objective of this initiative was to encourage critical thinking, self directed learning and sensitization to mental health issues. This contributed to student learning besides galvanizing their interest in the subject. The opinion piece aims to expose various issues to students’ research in the context of medical education in Pakistan.


Gender Difference In Age At Onset Of Schizophrenia: A Cross Sectional Study From Pakistan, Imama Naqvi, Muhammad Murtaza, Muhammad Ressam Nazir, Haider Ali Naqvi Oct 2010

Gender Difference In Age At Onset Of Schizophrenia: A Cross Sectional Study From Pakistan, Imama Naqvi, Muhammad Murtaza, Muhammad Ressam Nazir, Haider Ali Naqvi

Department of Psychiatry

OBJECTIVE: To validate the effect of gender on age at onset of schizophrenia in a developing country

METHODS: Medical records of 252 patients diagnosed with schizophrenia according to DSM-IV criteria at a tertiary care hospital in Karachi, Pakistan between 2002 and 2008 were reviewed using a structured questionnaire. Age at onset was defined as age at onset of psychotic symptoms, age at first contact with a health care provider and age at first hospitalization. Socio-demographic variables were reported using descriptive statistics and all measures of age at onset were compared across gender using t-test.

RESULTS: There were 119 women and …


Ten Year Experience Of Pediatric Kidney Biopsies From A Single Center In Pakistan, A Absar, M Diamond, Y Sonia, R Arshalooz, A Safia, K Waqar, P Shahid Oct 2010

Ten Year Experience Of Pediatric Kidney Biopsies From A Single Center In Pakistan, A Absar, M Diamond, Y Sonia, R Arshalooz, A Safia, K Waqar, P Shahid

Section of Nephrology

There are many established registries of kidney biopsies around the world. In addition, there are several reports available in literature from many countries on pediatric kidney biopsy. This study was done to determine the indications and pathological patterns of kidney biopsies of children referred to our hospital, and compare our data with the data available from other countries. This is a cross-sectional study of pediatric kidney biopsies over a 10-year period, from January 1997 to December 2006. All biopsies were done in Aga Khan University Hospital, Karachi, Pakistan. Age range was from 1 to 14 years. Data were analyzed for …


An Evaluation Of Referral System For Retinopathy Of Prematurity In Leading Health Centers Across Karachi, Pakistan, Farzeen Khalid Hashmi, Tanveer Anjum Chaudhry, Khabir Ahmad Oct 2010

An Evaluation Of Referral System For Retinopathy Of Prematurity In Leading Health Centers Across Karachi, Pakistan, Farzeen Khalid Hashmi, Tanveer Anjum Chaudhry, Khabir Ahmad

Section of Ophthalmology

Objective: Retinopathy of prematurity (ROP) is emerging as a significant avoidable cause of childhood blindness in developing countries. This study was conducted to assess the referral system for ROP in the leading health care centers involved in the provision of services to newborns in Karachi, and to assess the awareness of this condition among health care workers in these centers.
Methods: A purposeful sampling technique was employed to select ten health care centers in Karachi, Pakistan, which had the highest number of deliveries per year. Key informants interviews were held with the health care providers involved in the decision-making at …


Pontine Haemorrhage Due To Chondrosarcoma Of The Skull Base, Maliha Iqbal Jumani, Roomasa Channa, Sayed Nabeel Zafar, Ather Enam Oct 2010

Pontine Haemorrhage Due To Chondrosarcoma Of The Skull Base, Maliha Iqbal Jumani, Roomasa Channa, Sayed Nabeel Zafar, Ather Enam

Section of Neurosurgery

A young adult presented with acute weakness of right side of body and slurring of speech. An initial brain CT scan showed a pontine haemorrhage, however MRI done a few days later revealed a mass in the left parapharyngeal space. Histopathology of the mass revealed that it was a chondrosarcoma. Subsequently the patient was initially treated with chemotherapy and radiotherapy and later surgery. Skull base chondrosarcomabe is to be included in the differentials of a young patient presenting with signs consistent with pontine haemorrhage.


Aluminium Phosphide Poisoning: A Case Report, Shela Akbar Ali Hirani, Arshalooz Rahman Oct 2010

Aluminium Phosphide Poisoning: A Case Report, Shela Akbar Ali Hirani, Arshalooz Rahman

School of Nursing & Midwifery

This paper reports the case of a family in which three children were presented at Emergency Room (ER) with poisoning after the use of a pesticide at home. Initially, the cases were managed as routine cases of organophosphorus poisoning; however, the death of two children made the health team members realise that the poison's effects were delayed and devastating. Later, the compound was identified as Aluminium Phosphide (ALP), and the life of the last surviving child in the family was saved.


Intraoperative Insulin Administration And Hypoglycemia In Diabetic Patients, Eric Schwenk, Md, Richard H. Epstein, Md, Cphims, Boris Mraovic Oct 2010

Intraoperative Insulin Administration And Hypoglycemia In Diabetic Patients, Eric Schwenk, Md, Richard H. Epstein, Md, Cphims, Boris Mraovic

Department of Anesthesiology Faculty Papers

Introduction:

Although studies are conflicting as to the benefit of intensive insulin therapy (IIT) in the critically ill, there is a 6x increase in hypoglycemia incidence in patients treated with IIT.

Anesthesia masks signs and symptoms of hypoglycemia, making intraop hypoglycemia difficult to detect clinically.

We performed this retrospective, observational analysis to:

Determine the incidence of intraoperative hypoglycemia and severe hypoglycemia

Evaluate possible causes of hypoglycemia

Determine intraop monitoring and treatment practices of diabetic patients at a large academic hospital


Using Photoactive Vitamin Nanoparticles As Photodynamic Antimicrobial Chemotherapeutic (Pact) Agents To Treat Chronic Wounds, Rahul A. Khanke Oct 2010

Using Photoactive Vitamin Nanoparticles As Photodynamic Antimicrobial Chemotherapeutic (Pact) Agents To Treat Chronic Wounds, Rahul A. Khanke

All Capstone Projects

The objective of the proposed study is to develop new materials and methods to manage microbial growth in chronic wounds using phototherapy. Chronic wounds are considered as a worldwide health problem. The most common chronic wounds can be classified into three categories: venous ulcers, diabetic ulcers, and pressure ulcers. Venous ulcers, which usually occur in the legs, account for about 70% to 90% of chronic wounds and can become infected easily. Venous ulcers are sores that develop after veins in the legs have been damaged. These ulcers can penetrate deeply into the skin. Occasionally, if a venous ulcer persists for …


Molecular Studies Of Ichthyosis Vulgaris In Pakistani Families., Azam J. Samdani, Naghma Naz, Nuzhat Ahmed Oct 2010

Molecular Studies Of Ichthyosis Vulgaris In Pakistani Families., Azam J. Samdani, Naghma Naz, Nuzhat Ahmed

Department of Medicine

Objective: To target and amplify a 1.5 kb FLG gene fragment known to carry R501X mutation responsible for causing ichthyosis vulgaris.

Study Design: A case series.

Place and Duration of Study: Centre for Molecular Genetics, University of Karachi and Dermatology Department, Jinnah Postgraduate Medical Centre (JPMC), Karachi, from October 2007 to December 2008.

Methodology: Clinically examined seven ichthyosis vulgaris families were included in this study. The 1.5 kb FLG gene fragment was located in the genomic DNA of both the affected (patients) and unaffected (normal, controls) members of the families by PCR amplification using known primers FilF3 and RPTIP6.

Results: …


Congenital Bilateral Choanal Atresi, Ali Faisal Saleem, Shabina Ariff, Nadeem Aslam, Mubasher Ikram Oct 2010

Congenital Bilateral Choanal Atresi, Ali Faisal Saleem, Shabina Ariff, Nadeem Aslam, Mubasher Ikram

Department of Paediatrics and Child Health

Congenital choanal atresia (CCA) is the developmental failure of the nasal cavity to communicate with nasopharynx. Surgical repair is recommended in the first weeks of life in bilateral cases because this is a life-threatening situation in newborns. This is a case report of a full-term, healthy newborn baby presenting with intermittent attacks of cyanosis and respiratory distress soon after birth. On examination, alternating cyanosis and normal colour was observed in the infant. The insertion of nasal catheters in both the nares revealed the diagnosis of bilateral CCA. For this rare condition, conservative management was followed with elective transnasal endoscopic repair …


What Is The Best First Agent To Give To A Patient With Acute Ischaemic Stroke? Aspirin, Heparin, Clopidogrel, Cilostazol Or Dipyridamole?, Maria Khan, Ayeesha Kamran Kamal Oct 2010

What Is The Best First Agent To Give To A Patient With Acute Ischaemic Stroke? Aspirin, Heparin, Clopidogrel, Cilostazol Or Dipyridamole?, Maria Khan, Ayeesha Kamran Kamal

Department of Medicine

No abstract provided.


Antibiotic Susceptibility Patterns Of Helicobacter Pylori And Triple Therapy In A High-Prevalence Area, Javed Yakoob, Shahab Abid, Z. Abbas, S. N. W. Jafri Oct 2010

Antibiotic Susceptibility Patterns Of Helicobacter Pylori And Triple Therapy In A High-Prevalence Area, Javed Yakoob, Shahab Abid, Z. Abbas, S. N. W. Jafri

Department of Medicine

This study aims to determine primary Helicobacter pylori resistance and its effect on eradication of the organism. Ninety-two Patients with dyspeptic symptoms were enrolled. H. pylori was cultured and antibiotic sensitivity was determined by the Epsilometer test (Etest) for clarithromycin (CLR), amoxicillin (AMX) and metronidazole (MTR). 23S ribosomal RNA (rRNA) point mutations associated with clarithromycin resistance were also detected. Patients were treated with omeprazole (40 mg daily), CLR (500 mg) and AMX (1g twice a day) for 14 days. A (14)C-urea breath test ((14)C-UBT) was repeated four weeks after completion of treatment to confirm eradication. Triple therapy failure was seen …