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Articles 6721 - 6750 of 7543

Full-Text Articles in Medical Specialties

Botulinum Toxin Type-A In The Management Of Cerebral Palsy: Low Or High Dose?, Alper I. Dai, Mohammad Wasay Oct 2006

Botulinum Toxin Type-A In The Management Of Cerebral Palsy: Low Or High Dose?, Alper I. Dai, Mohammad Wasay

Department of Medicine

Cerebral palsy is the most common cause of severe physical disability in childhood. Spasticity is a common and disabling symptom for many patients with cerebral palsy. Therapy for spasticity is symptomatic with the aim of increasing functional capacity and relieving discomfort. Spasticity treatment by orally administered drugs and intramuscular chemodenervation agents has become more frequent. Most oral medications to treat spasticity have been inadequately studied in children, especially those with cerebral palsy. Since its first use in pediatric patients, reported in 1993, botulinum toxin (BTX-A), a relatively recent addition to the available medical interventions for children with cerebral palsy, has …


Comparison Between Tramadol And Pethidine In Patient Controlled Intravenous Analgesia, Faisal Shamim, Muhammad Qamarul Hoda, Khalid Samad, Salman Sabir Oct 2006

Comparison Between Tramadol And Pethidine In Patient Controlled Intravenous Analgesia, Faisal Shamim, Muhammad Qamarul Hoda, Khalid Samad, Salman Sabir

Department of Anaesthesia

Objective: To compare the efficacy and side effects related to Tramadol with Pethidine in patient controlled intravenous analgesia (PCIA) after total abdominal hysterectomies. Methods: A total of 60 patients were randomized to receive either Tramadol or Pethidine by PCIA (30 in each group) after total abdominal hysterectomy. Pain assessments were recorded one hour after starting the PCIA and then at 6, 12, and 24 hours by using visual analogue scale (VAS). Nausea vomiting score and sedation score were also recorded. Good attempts, total attempts and total drug consumption was noted from PCIA pump at the end of the study period. …


Subependymal Giant Cell Astrocytoma, Zubair Ahmad, Fouzia Rauf, Najamul Sahar Azad, Aamir Ahsan Oct 2006

Subependymal Giant Cell Astrocytoma, Zubair Ahmad, Fouzia Rauf, Najamul Sahar Azad, Aamir Ahsan

Department of Pathology and Laboratory Medicine

Subependymal giant cell astrocytomas (SEGAs) are slowly growing tumours corresponding to WHO grade I. They are intraventricular and usually occur in the setting of tuberous sclerosis complex. They often result in obstructive hydrocephalus. Treatment is usually restricted to surgical resection, recurrences are rare and long term prognosis is excellent. We present a series of three cases.


Frequency And Characteristics Of Breast Lymphomas Presenting To A Tertiary Care Hospital, Pakistan, Nausheen Yaqoob, Shahid Pervez, Naila Kayani, Rashida Ahmed, Zubair Ahmed, Sheema Hasan Oct 2006

Frequency And Characteristics Of Breast Lymphomas Presenting To A Tertiary Care Hospital, Pakistan, Nausheen Yaqoob, Shahid Pervez, Naila Kayani, Rashida Ahmed, Zubair Ahmed, Sheema Hasan

Department of Pathology and Laboratory Medicine

Objective: To assess the relative frequency of (primary and secondary) mammary lymphomas presenting to a tertiary care hospital, Pakistan and its categorization according to WHO classification of lymphoid neoplasms.

Methods: All NHLs (nodal and extra nodal) diagnosed in the section of histopathology during 1992-2004 were retrieved and reviewed. All patients (n=30) diagnosed with lymphomatous involvement of the breast were selected. Distinction between primary and secondary breast lymphomas was not made owing to lack of availability of clinical information.

Results: A total of 5637 breast malignancies were diagnosed in our department during the study period of 10 years and the total …


Neck Recurrence In Early Carcinoma Tongue, Mubasher Ikram, Sadaf Fatima Jafferbhoy, Maisam Abbas Shiraz Onali Oct 2006

Neck Recurrence In Early Carcinoma Tongue, Mubasher Ikram, Sadaf Fatima Jafferbhoy, Maisam Abbas Shiraz Onali

Section of Otolaryngology, Head & Neck Surgery

Objective: To study the efficacy of different locoregional treatment options for tongue cancer in determining the prognosis, with reference to recurrence of disease in neck.

Methods: This is a retrospective analysis of 80 patients with early (T1/T2) carcinoma tongue who had hemiglossectomy with or without neck surgery and radiotherapy for 14 years.

Results: Eighty patients were included in this study, 49 (61.3%) men and 31 (38.8%) women; 36 (45%) patients with T1 lesion and 44 (55%) with T2 lesion. Sixty two patients (77.5%) were staged cN0 and 18 patients had a clinically palpable neck nodes (cN+). Thirty seven patients were …


Clinical Characteristics Of Pulmonary Tuberculosis In Adult Pakistani Patients With Co-Existing Diabetes Mellitus, A Jabbar, S F. Hussain, A A. Khan Sep 2006

Clinical Characteristics Of Pulmonary Tuberculosis In Adult Pakistani Patients With Co-Existing Diabetes Mellitus, A Jabbar, S F. Hussain, A A. Khan

Section of Pulmonary & Critical Care

A review was made of the records of all patients with pulmonary tuberculosis and diabetes mellitus admitted over a 5-year period to a teaching hospital in Karachi, Pakistan. Among 42358 patients, the total number with both tuberculosis and diabetes was 173. The prevalence of tuberculosis in diabetic patients was 10-times higher than in non-diabetic patients and prevalence increased with duration of diabetes. The lower lung field was most frequently involved, followed by the upper and middle. Bilateral involvement was seen in half and an associated pleural effusion in one-third of the patients. Cavitating lesions were seen in 32% of men …


Stroke-Related Complications Due To Delay In Seeking Medical Care: A Review Of 100 Cases, Asad Ali Sep 2006

Stroke-Related Complications Due To Delay In Seeking Medical Care: A Review Of 100 Cases, Asad Ali

Pakistan Journal of Neurological Sciences (PJNS)

No abstract provided.


Operating On The Master Gland: 100consecutive Hypophysectomies At Aga Khan University Hospital, Karachi, Muhammad Shahzad Shamim, Faraz Khursheed, Muhammad Ehsan Bari Sep 2006

Operating On The Master Gland: 100consecutive Hypophysectomies At Aga Khan University Hospital, Karachi, Muhammad Shahzad Shamim, Faraz Khursheed, Muhammad Ehsan Bari

Pakistan Journal of Neurological Sciences (PJNS)

No abstract provided.


Mult-Slice Ct Scanning, Zafar Sajjad Sep 2006

Mult-Slice Ct Scanning, Zafar Sajjad

Pakistan Journal of Neurological Sciences (PJNS)

No abstract provided.


Clinical Applications Of Polysomnography, Imran I. Ali Sep 2006

Clinical Applications Of Polysomnography, Imran I. Ali

Pakistan Journal of Neurological Sciences (PJNS)

No abstract provided.


Sporadic Hemiplegic Migraine: A Challenging Diagnosis, Azra Zafar, Shahid Mustafa, Kaneez Aelia Sep 2006

Sporadic Hemiplegic Migraine: A Challenging Diagnosis, Azra Zafar, Shahid Mustafa, Kaneez Aelia

Pakistan Journal of Neurological Sciences (PJNS)

No abstract provided.


Neurology, Mohammad Wasay Sep 2006

Neurology, Mohammad Wasay

Pakistan Journal of Neurological Sciences (PJNS)

No abstract provided.


Psychiatry, Syed Ahmer Sep 2006

Psychiatry, Syed Ahmer

Pakistan Journal of Neurological Sciences (PJNS)

No abstract provided.


Central Nervous System Involvement Indengue Viral Infection, Romasa Channa, Mohammad Wasay Sep 2006

Central Nervous System Involvement Indengue Viral Infection, Romasa Channa, Mohammad Wasay

Pakistan Journal of Neurological Sciences (PJNS)

No abstract provided.


Neurosurgery, S. Ather Enam Sep 2006

Neurosurgery, S. Ather Enam

Pakistan Journal of Neurological Sciences (PJNS)

No abstract provided.


Incorporating Endoscope In Middle Ear Surgery, Shehzad Ghaffar, Mubasher Ikram, Ahsan Raza Sep 2006

Incorporating Endoscope In Middle Ear Surgery, Shehzad Ghaffar, Mubasher Ikram, Ahsan Raza

Section of Otolaryngology, Head & Neck Surgery

We conducted a study to evaluate the use of a pediatric rigid otoendoscope for determining the extent of middle ear disease and for assessing ossicular integrity and mobility during tympanoplasty. Our study population was made up of 132 patients who were undergoing surgery for the treatment of chronic suppurative otitis media; of this group, 41 patients underwent otoendoscopy and 91 underwent scutum lowering for purposes of visualization. In the otoendoscopy group, the ossicles were successfully visualized and their mobility assessed in 34 patients; the remaining 7 patients subsequently underwent scutum lowering. A 30° endoscope allowed for complete visualization of the …


Social Environment And Depression Among Pregnant Women In Urban Areas Of Pakistan: Importance Of Social Relations., Ambreen Kazi, Zafar Fatmi, Juanita Hatcher, Muhammad Masood Kadir, Unaiza Niaz, Gail A. Wasserman Sep 2006

Social Environment And Depression Among Pregnant Women In Urban Areas Of Pakistan: Importance Of Social Relations., Ambreen Kazi, Zafar Fatmi, Juanita Hatcher, Muhammad Masood Kadir, Unaiza Niaz, Gail A. Wasserman

Community Health Sciences

Aspects of the social environment, including social conditions (socio-economic status, household situations, chronic illnesses) and social relations (attitude and behaviors of relations) are major determinants of depression among women. This study evaluates the relative power of social relations and social conditions in predicting depression among pregnant women in Pakistan. In the qualitative phase of the study, social environmental determinants were identified through literature search, and experts' opinions from psychologists, psychiatrists, gynecologists, sociologists and researchers. Along with this, 79 in-depth interviews were conducted with pregnant women drawn from six hospitals (public and private) and two communities in Karachi, Pakistan. Identified determinants …


Surgical Ligation Of Scrotal Varicocele For Male Factor Infertility Is A Valid Option Of Treatment, Muhammad Moazzam, Khurram M. Siddiqui, Mohammed H. Ather, S Raziuddin Biyabani Aug 2006

Surgical Ligation Of Scrotal Varicocele For Male Factor Infertility Is A Valid Option Of Treatment, Muhammad Moazzam, Khurram M. Siddiqui, Mohammed H. Ather, S Raziuddin Biyabani

Section of Urology

Objective: To evaluate the role of surgical ligation of scrotal varicocele for treatment of male factor infertility.
Methods: We studied 60 patients who presented with infertility and were also found to have scrotal varicocele. Patients with other probable causes contributing to infertility were excluded. Diagnosis was made by clinical examination and scrotal ultrasonography. All the patients underwent either laparoscopic varicocelectomy or open retroperitoneal high ligation of the testicular veins. Operative time and hospital stay was recorded. All patients were evaluated for postoperative improvement of semen parameters and development of any postoperative complication. The results were analyzed by commercially available software. …


Triple Therapy For Helicobacter Pylori Infection In Patients Presenting To A Tertiary Care Center In Pakistan, Shahab Abid, Javed Yakoob, Wasim Jafri, Z Abbas, Khalid Mumtaz Aug 2006

Triple Therapy For Helicobacter Pylori Infection In Patients Presenting To A Tertiary Care Center In Pakistan, Shahab Abid, Javed Yakoob, Wasim Jafri, Z Abbas, Khalid Mumtaz

Section of Gastroenterology

No abstract provided.


Distribution Of Virulence Marker Of Helicobacter Pylori Patients With Functional Dyspepsia In Pakistan, Javed Yakoob, Shahab Abid, Wasim Jafri, Z Abbas Aug 2006

Distribution Of Virulence Marker Of Helicobacter Pylori Patients With Functional Dyspepsia In Pakistan, Javed Yakoob, Shahab Abid, Wasim Jafri, Z Abbas

Section of Gastroenterology

No abstract provided.


P27kip1 And P130 Cooperate To Regulate Hematopoietic Cell Proliferation In Vivo, Inês Soeiro, Azim Mohamedali, Hanna M. Romanska, Nicholas C. Lea, Emma S. Child, Janet Glassford, Stephen J. Orr, Claudia Roberts, Kikkeri N. Naresh, El-Nasir Lalani, David J. Mann, Roger J. Watson, N. Shaun B. Thomas, Eric W. -F. Lam Aug 2006

P27kip1 And P130 Cooperate To Regulate Hematopoietic Cell Proliferation In Vivo, Inês Soeiro, Azim Mohamedali, Hanna M. Romanska, Nicholas C. Lea, Emma S. Child, Janet Glassford, Stephen J. Orr, Claudia Roberts, Kikkeri N. Naresh, El-Nasir Lalani, David J. Mann, Roger J. Watson, N. Shaun B. Thomas, Eric W. -F. Lam

Department of Pathology and Laboratory Medicine

To investigate the potential functional cooperation between p27Kip1 and p130 in vivo, we generated mice deficient for both p27Kip1 and p130. In p27Kip1−/−;p130−/− mice, the cellularity of the spleens but not the thymi is significantly increased compared with that of their p27Kip1−/− counterparts, affecting the lymphoid, erythroid, and myeloid compartments. In vivo cell proliferation is significantly augmented in the B and T cells, monocytes, macrophages, and erythroid progenitors in the spleens of p27Kip1−/−; p130−/− animals. Immunoprecipitation and immunodepletion studies indicate that p130 can compensate for the absence …


Role Of A Probiotic (Saccharomyces Boulardii) In Management And Prevention Of Diarrhoea, A G. Billoo, M A. Memon, S A. Khaskheli, G Murtaza, Khalid Iqbal, M Saeed Shekhani, Ahson Q. Siddiqi Jul 2006

Role Of A Probiotic (Saccharomyces Boulardii) In Management And Prevention Of Diarrhoea, A G. Billoo, M A. Memon, S A. Khaskheli, G Murtaza, Khalid Iqbal, M Saeed Shekhani, Ahson Q. Siddiqi

Department of Paediatrics and Child Health

AIM: To assess the efficacy and safety of Saccharomyces boulardii (S. boulardii) in acute watery diarrhoea and its role in reducing the frequency of episodes of diarrhoea in subsequent two months.
Methods: Children from 2 mo to 12 years of age, with acute diarrhoea were selected according to inclusion criteria and randomised in S. boulardii group (treated with ORS, nutritional support and S. boulardii, 250 mg bid) and in control group (treated with ORS and nutritional support only). Active treatment phase was 5 d and each child was followed for two months afterwards. Frequency and consistency of stools as well …


Current Concepts In The Diagnosis And Treatment Of Typhoid Fever, Zulfiqar A. Bhutta Jul 2006

Current Concepts In The Diagnosis And Treatment Of Typhoid Fever, Zulfiqar A. Bhutta

Department of Paediatrics and Child Health

No abstract provided.


Brain Tumor Stem Cells: Role In Neuro-Oncogenesis And Therapeutic Implications, Muhammad Zeeshan Ozair, Adil Hameed Khan, Ather Enam Jul 2006

Brain Tumor Stem Cells: Role In Neuro-Oncogenesis And Therapeutic Implications, Muhammad Zeeshan Ozair, Adil Hameed Khan, Ather Enam

Department of Biological & Biomedical Sciences

Malignant brain tumors are notorious for high morbidity and mortality. Our deficient understanding of brain tumor pathogenesis is reflected in our inability to cure this disease. Treatment remains palliative at best. The cancer stem cell hypothesis of brain tumors promises to consolidate many observations which have previously eluded neuroscientists and may reveal why aberrations in developmental programs are among the commonest findings in brain tumors. It is ironic that brain ontogeny and cancer - two processes with very different outcomes - exploit similar mechanisms to multiply, migrate,and survive. Implications of this hypothesis extend beyond mere academic interest. It may explain …


Central Nervous System Involvement In Dengue Viral Infection, Romasa Channa, Mohammad Wasay Jul 2006

Central Nervous System Involvement In Dengue Viral Infection, Romasa Channa, Mohammad Wasay

Department of Medicine

Neurological manifestations of dengue infection are rare. This review includes data regarding the epidemiology of the disease, neurological manifestations,pathogenesis, diagnosis and prognosis. It is based on 9 original articles and 10 case reports, adding up to 200 cases of dengue fever with neurological manifestations. Relevant cases have been reported from Asia, the Pacific rim, the Americas, the Mediterranean region, and Africa. A wide range of neurological manifestations has been reported. Altered consciousness and seizure are among the more common manifestations. The exact pathogenesis of this disease has not yet been established. However, recent studies hypothesize that the virus is neurotropic. …


Tuberculosis Of The Scapula, Yousuf A. Husen, Naila Nadeem, Fawad Aslam, Muhammad Ali Shah Jul 2006

Tuberculosis Of The Scapula, Yousuf A. Husen, Naila Nadeem, Fawad Aslam, Muhammad Ali Shah

Department of Radiology

Tuberculosis (TB) of the scapula is an extremely rare presentation of osteoarticular tuberculosis. In a tuberculosis endemic setting with a rising burden of acquired immunodeficiency syndrome, this rare presentation may become more frequent. The common presentation is with longstanding Complaints of pain and swelling in the shoulder region, typically in young adults. Classic radiographic features include a well defined radiolucent lesion with minimal sequesteration. The erythrocyte sedimentation rate is usually elevated and initially these patients are frequently mis-diagnosed and thus a high index of clinical suspicion is required. Medical therapy with antituberculous drugs is the standard modality of treatment. This …


Systemic Mastocytosis: A Rare Entity, Naveen Naz Syed, Bushra Moiz Jul 2006

Systemic Mastocytosis: A Rare Entity, Naveen Naz Syed, Bushra Moiz

Department of Pathology and Laboratory Medicine

An 18 year old female presented with generalized maculopapular rash and headaches. The skin and bone marrow biopsy revealed numerous mast cells which stained metachromatically with giemsa and toludine blue stains and showed positivity with CD68 and CD117 on immunohistochemistry. Her clinical presentation and laboratory findings were consistent with the diagnosis of indolent systemic mastocytosis. Because of the benign course of the disease, patient was offered only anti-histamine drugs that were quite successful in alleviating her symptoms.


Mixed Epithelial And Stromal Tumour Of Kidney, Fozia Rauf, Nausheen Yaqoob, Akhtar Husain Jul 2006

Mixed Epithelial And Stromal Tumour Of Kidney, Fozia Rauf, Nausheen Yaqoob, Akhtar Husain

Department of Pathology and Laboratory Medicine

Mixed epithelial and stromal tumour of kidney is a recently described, rare entity and includes cases previously termed as cystic hamartoma of renal pelvis and adult mesoblastic nephroma. We report a case of 36 years old female who presented with a history of recurrent loose stools for 5 years. During ultrasound abdomen, a solid right renal mass was incidentally found in upper pole of right kidney. On gross examination it was a 3.5 cm diameter mass which was microscopically composed of both epithelial and stromal components in the form of cystically dilated tubules and fascicles of spindle shaped cells. These …


One Year Experience Of Mri Under General Anaesthesia, Shahla Siddiqui Jul 2006

One Year Experience Of Mri Under General Anaesthesia, Shahla Siddiqui

Department of Anaesthesia

A case series over one year of our experience of using Propofol and Laryngeal mask airway (LMA) in children under 10 years of age undergoing MRI under general anaesthesia is presented. All paediatric patients under the age of ten attending out-patient department were included in the case series starting from January 1st, 2004 till December 31st, 2004. All patients underwent general anaesthesia using Propofol / LMA technique as described in detail in communication below. A total of 78 children were included; the only patient requiring intubation was the youngest: a neonate of 1 day who had a large orbital mass. …


Viral Hemorrhagic Fever - An Icu Perspective, Asghar Ali, Shahla Siddiqui Jul 2006

Viral Hemorrhagic Fever - An Icu Perspective, Asghar Ali, Shahla Siddiqui

Department of Anaesthesia

No abstract provided.