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Articles 1111 - 1140 of 1170

Full-Text Articles in Surgery

Optimization Of Low Pre-Operative Hemoglobin Reduces Transfusion Requirement In Patients Undergoing Transurethral Resection Of Prostate, Hammad Ather, Nuzhat Faruqui, F. Abid Jan 2003

Optimization Of Low Pre-Operative Hemoglobin Reduces Transfusion Requirement In Patients Undergoing Transurethral Resection Of Prostate, Hammad Ather, Nuzhat Faruqui, F. Abid

Section of Urology

Objective: To identify factors that influence peri-operative hemorrhage in view of reducing the need for transfusions in patients undergoing trans uretheral resection of prostate (TURP).
Methods: All patients undergoing TURP between January 1997 and December 1999 were identified using lCD 9CM coding and indexing system. Overall 430 patients were identified, however, 384 charts were included and reviewed for demographics, pre and intra-operative data and post-operative morbidity. Patients were divided into two groups on the basis of presence of significant hemorrhage.
Results: Overall 384 patients were analyzed. Nineteen patients had hemorrhage - group I whereas 365had no significant hemorrhage …


Post-Chemotherapy Residual Mass In Stage Iic Seminomatous Testicular Tumor, N A. Ahmad, S R. Biyabani, Farhat Abbas Dec 2002

Post-Chemotherapy Residual Mass In Stage Iic Seminomatous Testicular Tumor, N A. Ahmad, S R. Biyabani, Farhat Abbas

Section of Urology

Introduction

The management of patients with residual masses following chemotherapy for advanced seminoma remains a difficult problem with no clear guidelines. While most patients with advanced seminoma achieve a complete or partial response with cisplatin based chemotherapy1, a significant number will reveal a residual mass on follow up CT scan or MR imaging2,3. Management options for post chemotherapy residual mass in a case of seminoma include close observation, radiation therapy and excisional surgery. While 80 to 85% of residual masses represent either fibrosis or necrotic tissue needing no further therapy, 10 to 15% may contain viable …


Faecal Empyema, R Layeeque, S Hussain, M Arshad, Farhat Moazam Aug 2002

Faecal Empyema, R Layeeque, S Hussain, M Arshad, Farhat Moazam

Section of Urology

No abstract provided.


Predictors Of Mortality In Brain Abscess, H U. Qureshi, A A. Habib, A A. Siddiqui, T Mozaffar, A R. Sarwari Mar 2002

Predictors Of Mortality In Brain Abscess, H U. Qureshi, A A. Habib, A A. Siddiqui, T Mozaffar, A R. Sarwari

Section of Neurosurgery

Objective: Brain abscess carries significant morbidity and mortality. Our objective was to elucidate the clinical presentation of brain abscess and to assess predictors of mortality in these patients.
Methods: All patients with a brain abscess presenting to the Aga Khan University Hospital, a tertiary care referral center in Karachi, Pakistan, were studied retrospectively. Statistical analysis involved univariate analysis and a logistic regression model.
Results: Among the 66 patients analyzed, a distant metastatic focus of infection was the most commonly identified predisposing factor (29%). Otogenic infection was the commonest contiguous source and sinusitis was noticeably absent. Multiple abscesses were frequent (35%). …


Early Surgical Results With Intent To Treat By Radical Retropubic Prostatectomy For Clinically Localized Prostate Cancer, Farhat Abbas, Kamran Siddiqui, Syed R. Biyabani, Jamsheer J. Talati, S. H. Hasan Jan 2002

Early Surgical Results With Intent To Treat By Radical Retropubic Prostatectomy For Clinically Localized Prostate Cancer, Farhat Abbas, Kamran Siddiqui, Syed R. Biyabani, Jamsheer J. Talati, S. H. Hasan

Section of Urology

Aims: To evaluate the early cancer control rates, morbidity and mortality in men undergoing radical retropubic prostatectomy (RRP) for clinicallylocalized adenocarcinoma prostate.
Methods: Patient's characteristics, operative data, progressive-free survival rates, morbidity and mortality were analyzed for 23 men with clinical T1-2 prostate cancer who underwent surgery with an intent to treat by RRP between December 1997 to July 2001.
Results: Patient's mean age was 63 +/- 6.2 years (range 51 to 76 years) with American Society of Anesthesiology (ASA) status I in 4%, II in 65% and III in 31%. Two third of the patients had lower urinary tract obstructive …


Prevalence Of Smokers Among Air-Conditioned Coaches, Pakistan, R Mal, N Rizvi, S Rathi Nov 2001

Prevalence Of Smokers Among Air-Conditioned Coaches, Pakistan, R Mal, N Rizvi, S Rathi

Section of Otolaryngology, Head & Neck Surgery

Objective: To estimate the proportion of smokers among passengers of air-conditioned (A/C) coaches running between Karachi and Hyderabad. Pakistan.METHOD: A cross-sectional survey was done on passengers and staff members of 20 air-conditioned coaches.Results: Of 847 passengers interviewed, 17.3% were smokers and 11.7% passengers smoked during travel while rest of them remained passive smokers. Out of 147 smokers 91.2% were literate persons. Among staff members 59.3% were smokers. Approximately 56% of smokers among passengers were in the age range of 14-40 years. In 95% of A/C coaches there were no anti-smoking warning signs or written words present.CONCLUSION: In this study majority …


Bilateral Cervical Radiculopathy As A Presentation Of Spinal Tuberculosis: Report Of Two Cases, G R. Sharma, Rashid Jooma Sep 2001

Bilateral Cervical Radiculopathy As A Presentation Of Spinal Tuberculosis: Report Of Two Cases, G R. Sharma, Rashid Jooma

Section of Neurosurgery

No abstract provided.


Continuous Quality Assessment; Development Of A Simple Computer Based Model For Audit, N K. Waheed, F S. Awan, A Ahad, A Rahman, K M. Pal Sep 2001

Continuous Quality Assessment; Development Of A Simple Computer Based Model For Audit, N K. Waheed, F S. Awan, A Ahad, A Rahman, K M. Pal

Department of Surgery Docs

Objective: Accurate assessment of quality of care is a fundamental first step in the process of quality improvement. The vast amount of data generated in a hospital mandates some form of computerization for management of information. We describe a locally developed simple computer based program to access relevant information from a hospital patient management network. The objective was to reduce the amount of manual work involved for busy clinicians attempting to audit quality of care.Methods: A single surgical procedure, Laparoscopic Cholecystectomy was chosen. Quality indicators were identified by literature review as conversion rate from laparoscopic to open cholecystectomy and length …


Giant Hypothalamic Hamartoma And Associated Seizure Types, M K. Chishti, Ashfaq A. Razzaq Aug 2001

Giant Hypothalamic Hamartoma And Associated Seizure Types, M K. Chishti, Ashfaq A. Razzaq

Section of Neurosurgery

No abstract provided.


Thymic Hyperplasia: A Cause Of Respiratory Distress, F K. Tareen, S Hussain, F Moazam Aug 2001

Thymic Hyperplasia: A Cause Of Respiratory Distress, F K. Tareen, S Hussain, F Moazam

Department of Surgery Docs

No abstract provided.


Problem Based Learning In The 3rd World Context, V Zaman Aug 2001

Problem Based Learning In The 3rd World Context, V Zaman

Department of Pathology and Laboratory Medicine

No abstract provided.


Neoplastic Growth Of Cerebral Cavernous Malformation Presenting With Impending Cerebral Herniation: A Case Report And Review Of The Literature On De Novo Growth Of Cavernomas, Arshad A. Siddiqui, Rashid Jooma Jul 2001

Neoplastic Growth Of Cerebral Cavernous Malformation Presenting With Impending Cerebral Herniation: A Case Report And Review Of The Literature On De Novo Growth Of Cavernomas, Arshad A. Siddiqui, Rashid Jooma

Section of Neurosurgery

Background: Cerebral cavernomas are rare vascular anomalies and their expansile growth has been considered to be mainly due to recurrent hemorrhages. They are not generally reported to show aggressive behavior.
Case description: A 27-year-old male presented with headache, visual disturbances, and a 17-year history of seizures. He was known to have a temporal lobe lesion on CT scan, consistent with a diagnosis of cavernous malformation but with no relevant family history. Serial clinical and radiological follow-up revealed a progressive increase in the size of the lesion with formation of a growing cyst of 7 cm in diameter, which produced mass …


An Audit Of Blood Cross-Match Ordering Practices At The Aga Khan University Hospital: First Step Towards A Maximum Surgical Blood Ordering Schedule, T Chawla, G N. Kakepoto, M A. Khan Jul 2001

An Audit Of Blood Cross-Match Ordering Practices At The Aga Khan University Hospital: First Step Towards A Maximum Surgical Blood Ordering Schedule, T Chawla, G N. Kakepoto, M A. Khan

Department of Surgery Docs

Objective: In the absence of an explicit maximum blood order policy, ordering for blood transfusion is frequently based on subjective anticipation of blood loss instead of evidence based estimates of average requirement in a particular procedure. This study was done to assess current practice and the feasibility of a prospective randomized work to develop practice guidelines.METHOD: We audited transfusion data for elective surgical procedures in our hospital during the last 2 years. Cross-matched to transfused ratio (C/T ratio) and Transfusion Index (Ti) for each of the elective surgical procedures was performed during the study period. C/T ratio is used as …


Diagnostic Issues In Abdominal Tuberculosis, M R. Khan, I R. Khan, K M. Pal Apr 2001

Diagnostic Issues In Abdominal Tuberculosis, M R. Khan, I R. Khan, K M. Pal

Department of Surgery Docs

Objective: To analyze the modes of presentation and diagnostic issues in the management of abdominal tuberculosis at a tertiary care hospital in a developing country, where most of the established diagnostic modalities are available.SETTING: The Aga Khan University Hospital, Karachi.Methods: This study is a retrospective review of medical records of all inpatients, diagnosed to have abdominal tuberculosis, from January 1991 to December 1997. The data was collected and particularly analyzed for spectrum of presentation and role of various diagnostic modalities. Of special interest was the sub-group of patients, who after all investigations did not have a firm diagnosis. Following a …


Vestibular Schwannomas: Clinical Presentation, Management And Outcome, M S. Awan, H U. Qureshi, A A. Sheikh, M M. Ali Feb 2001

Vestibular Schwannomas: Clinical Presentation, Management And Outcome, M S. Awan, H U. Qureshi, A A. Sheikh, M M. Ali

Section of Neurosurgery

Objective: To review the demographic trends clinical spectrum, diagnosis, management and outcome of patients with vestibular Schwannoma and to identify areas where improvements are needed.
Methods: All patients with vestibular schwannoma admitted to the Aga Khan University Hospital over the past 11 years were reviewed retrospectively.
Results: The age range of majority of 22 patients analyzed, was 41-50 years (23%). Hearing loss was the most common presenting symptom (96%). Other clinical features included cranial nerve palsies (59%) and headache (55%). Fifty percent had signs of raised intracranial pressure. Neuroimaging revealed "Stage IV b" (tumor distorting the brainstem and compressing the …


Foreign Body Granuloma After Craniotomy For Tumor: A Diagnostic Dilemma, Ashfaq A. Razzaq, M. K. N. Chishti Dec 2000

Foreign Body Granuloma After Craniotomy For Tumor: A Diagnostic Dilemma, Ashfaq A. Razzaq, M. K. N. Chishti

Section of Neurosurgery

No abstract provided.


Human Subject Research, Ethics And The Developing World, F Moazam Nov 2000

Human Subject Research, Ethics And The Developing World, F Moazam

Department of Surgery Docs

No abstract provided.


Endocrine Cell Dysplasia (Nesidioblastosis): A Relatively Unrecognized Entity In Pakistan?, Nasim Sabir, Irshad Nabi Soomro, Zafar Nazir, Abdul Jabbar, Sheema Hasan Oct 2000

Endocrine Cell Dysplasia (Nesidioblastosis): A Relatively Unrecognized Entity In Pakistan?, Nasim Sabir, Irshad Nabi Soomro, Zafar Nazir, Abdul Jabbar, Sheema Hasan

Section of Paediatric Surgery

Nesidioblastosis is quantitative as well as qualitative abnormality of pancreatic endocrine cells. There is scattering of small endocrine cell clusters arranged haphazardly rather than the peripheral location within the lobule1,2. Islet contours are irregular, tailing off into parenchyma3. These islets are present in intimate association with ducts forming ductuloinsular complexes1 We recently encountered a new born baby with signs and symptoms of endocrine cell dysplasia.


Non-Small Cell Lung Cancer: Disease Spectrum And Management In A Tertiary Care Hospital, M R. Khan, S B. Hasan, S A. Sami Oct 2000

Non-Small Cell Lung Cancer: Disease Spectrum And Management In A Tertiary Care Hospital, M R. Khan, S B. Hasan, S A. Sami

Department of Surgery Docs

Objectives: To review the spectrum of presentation and the surgical management of Non Small Cell Lung Cancer (NSCLC) and the role of various diagnostic modalities in predicting the post-operative stage and the correlation of the post-operative stage with the chances of recurrence.SETTINGS: The Aga Khan University Hospital, Karachi--a tertiary care referral center in Paksitan.Methods: This is a retrospective study of medical records of all the patients who were managed at the Aga Khan University Hospital (AKUH) between 1988 and 1998. The patients with a diagnosis of lung cancer were identified using the ICD-9-CM coding system and the data was analyzed …


Surgical Management Of Penile Cancer: Report Of Two Cases, M Amjad Noor, Muhammad Hammad Ather, M Nasir Sulaiman, Farhat Abbas Sep 2000

Surgical Management Of Penile Cancer: Report Of Two Cases, M Amjad Noor, Muhammad Hammad Ather, M Nasir Sulaiman, Farhat Abbas

Section of Urology

No abstract provided.


Genitourinary Tuberculosis: A Profile Of 55 In-Patients, N P. Buchholz, S Salahuddin, R Haque Aug 2000

Genitourinary Tuberculosis: A Profile Of 55 In-Patients, N P. Buchholz, S Salahuddin, R Haque

Section of Urology

Objective: To outline the pattern and trends in major cases of genito-urinary tuberculosis (GUTB) which require hospital treatment.
Method: We retrospectively reviewed 55 patients with proven GUTB who were treated as in-patients in a major referral hospital in Pakistan.
Results: The male/female ratio was 3:1. Prevailing symptoms were lower urinary tract symptoms, flank pain, gross hematuria and fever. A urine culture was positive for tuberculosis (TB) in 57%, bladder biopsies in 54%. For renal TB, intravenous urogram (IVU) and ultrasound were suggestive in about 50% of cases. Ultrasound was very helpful in the diagnosis of testicular TB. Patients underwent surgery …


Tibial Plateau Fractures: A New Classification Scheme, Raja Muhammad Shahzad Khan, Shuja Hassan Khan, Agha Jamil Ahmad, Muhammad Umar Jun 2000

Tibial Plateau Fractures: A New Classification Scheme, Raja Muhammad Shahzad Khan, Shuja Hassan Khan, Agha Jamil Ahmad, Muhammad Umar

Section of Orthopaedic Surgery

Fractures of the tibial plateaus are common injuries. Various classification schemes have been used to describe these injuries. Although each system has its own purpose, the simpler systems do not allow comparison with more complex divisions. The problem is compounded by the variable use of adjectives that describe these fractures. A comprehensive classification of tibial plateau fractures should group fractures that are similar in topography, morphology, and pathogenesis, requiring similar treatment, and having a similar prognosis. Fracture dislocations and standard tibial plateau fractures should be incorporated into a single classification to avoid the use of two complementary classifications. Any such …


Cerebellopontine Angle Medulloblastoma, Naim-Ur-Rahman, A Jamjoom, M Al-Rayess, Z A. Jamjoom Jun 2000

Cerebellopontine Angle Medulloblastoma, Naim-Ur-Rahman, A Jamjoom, M Al-Rayess, Z A. Jamjoom

Section of Neurosurgery

No abstract provided.


Pilomatrixoma And Pilomatrix Carcinoma Deceptively Similar But Distinct Entities, T S. Khan, A Khan Jun 2000

Pilomatrixoma And Pilomatrix Carcinoma Deceptively Similar But Distinct Entities, T S. Khan, A Khan

Department of Surgery Docs

No abstract provided.


Laparoscopic Cholecystectomy At The Aga Khan Hospital, Nairobi, S. C. Patel, J. R. Bhatt Apr 2000

Laparoscopic Cholecystectomy At The Aga Khan Hospital, Nairobi, S. C. Patel, J. R. Bhatt

General Surgery, East Africa

Objective: To evaluate our experience of laparoscopic cholecystectomies at the Aga Khan Hospital, Nairobi over a three-year period from the inception of the technique, and to assess its value and advantages to the patients.

Design: A prospective case series study.

Setting: The Aga Khan Hospital, Nairobi.

Patients: One hundred and thirty five cases operated from February 1996 to April 1999. All patients were subjected to the American method of laparoscopic cholecystectomy, which is described in detail in this paper.

Main outcome measures: Clinical presentation, age and sex demographics, average hospital stay, intraoperative and postoperative complications and outcome.

Results: There was …


Diagnosis And Management Of The Neonatal Cloaca, A Samad, S Hussain, M Arshad, F Moazam Feb 2000

Diagnosis And Management Of The Neonatal Cloaca, A Samad, S Hussain, M Arshad, F Moazam

Department of Surgery Docs

No abstract provided.


Ultrasonographic Renal Size In Individuals Without Known Renal Disease, Niels-Peter Buchholz, Farhat Abbas, Syed Raziuddin Biyabani, Qaiser Javed, Jamsheer Jehangir Talati, Masood Afzal, Imtiaz Rizvi Jan 2000

Ultrasonographic Renal Size In Individuals Without Known Renal Disease, Niels-Peter Buchholz, Farhat Abbas, Syed Raziuddin Biyabani, Qaiser Javed, Jamsheer Jehangir Talati, Masood Afzal, Imtiaz Rizvi

Section of Urology

Objective: In order to establish some preliminary data of our population, we determined the ultrasonographic kidney dimensions in individuals withoud known renal disease. We assessed whether age, sex, side, body mass index (BMI) and presence or absence of diabetes mellitus and hypertension affect the renal size.
Methods: Ultrasonographic kidney measurements were performed on 194 adult patients without known kidney lesions. Measurements included length, width, cortical thickness and estimation of renal size which was obtained by multiplying the first three variables. The effect of age, gender, side, height, weight, BNll, hypertension and diabetes mellitus was statistically analyzed.
Results: The mean kidney …


The Use Of Intra Aortic Baloon Pump In Patients Undergoing Coronary Artery Bypass Grafting At The Aga Khan University Hospital, Karachi, Aamir M. Jafarey, Muneer Amanullah, Sajid A. Khan, Sulaiman B. Hasan Jan 2000

The Use Of Intra Aortic Baloon Pump In Patients Undergoing Coronary Artery Bypass Grafting At The Aga Khan University Hospital, Karachi, Aamir M. Jafarey, Muneer Amanullah, Sajid A. Khan, Sulaiman B. Hasan

Department of Surgery Docs

Objective: To review the experience in the use of Intra Aortic Balloon Pump (IABP) in patietits undergoing Coronary Artery Bypass Grafting (CABG) at a tertiary care hospital with a new Open Heart surgery program. Design: Retrospective study. Setting: The Aga Khan University Hospital, Karachi.
Patients:
Medical records of all patients undergoing CABG between November 1994 and July 1997 were reviewed and those in whom IABP device was used, were included in this study.
Results:
A total of 15 patients had IABP suppOrt during the study period. Four surgeries were done urgently while two were emergencies. There were three mortalities. Ejection …


Spinal Cord Compression Caused By Metastatic Epithelial Myoepithelial Carcinoma Of The Parotid Gland, I N. Soomro, A S. Hussainy, K Chishti, M H. Pui, S A. Khan, R Ahmed, S H. Hasan Oct 1999

Spinal Cord Compression Caused By Metastatic Epithelial Myoepithelial Carcinoma Of The Parotid Gland, I N. Soomro, A S. Hussainy, K Chishti, M H. Pui, S A. Khan, R Ahmed, S H. Hasan

Department of Pathology and Laboratory Medicine

No abstract provided.


Trauma Outcome: Review Of Results In Urban Hospital In Southern Pakistan, Hasnain Zafar, Fuad Abid, Asad Jamil Raja, Mushtaq Ahmed, Faheem Nanajani, Yousuf Kamal Mirza Jan 1999

Trauma Outcome: Review Of Results In Urban Hospital In Southern Pakistan, Hasnain Zafar, Fuad Abid, Asad Jamil Raja, Mushtaq Ahmed, Faheem Nanajani, Yousuf Kamal Mirza

Section of General Surgery

No abstract provided.