98 hasil untuk "Muhammad Muzzammil"
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The horror of unsafe abortion: case report of a life threatening complication in a 29-year old woman
BACKGROUND: Every year 42 million women with unintended pregnancies choose abortion, and fifty percent of these procedures, 20 million are unsafe. An unsafe abortion is defined as a procedure for terminating an unintended pregnancy carried out either by person lacking the necessary skills or in an…
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Meyer's procedure for grade I and II AVN in delayed femoral neck fractures: A retrospective study
Background: Femoral neck fractures are challenging injuries that can lead to non-union and avascular necrosis (AVN), particularly in cases of delayed presentation. Muscle pedicle bone grafting has been suggested as a potential approach to supplement blood supply to the fracture site. The objective…
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The impact of nutritional status on the success of the ponseti method in clubfoot patients: A systematic review
Purpose: This literature review aims to assess the impact of malnutrition on the Ponseti method, a widely used non-surgical approach for treating clubfoot, and to evaluate the importance of nutritional status in achieving successful outcomes. Methods: A systematic search was conducted on PubMed…
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“Post partum hemorrhage: causes and management”
BACKGROUND: Post partum hemorrhage is defined as blood loss of 500 ml or above. It is the most common cause of pre-mature mortality of women world wide. Our objective was to evaluate the most common etiology and method of management of Post partum Hemorrhage in a tertiary care hospital of Karachi…
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Spectrum of intra-thoracic lesion detected by computed tomography guided fine needle aspiration biopsy
BACKGROUND: Fine needle aspiration biopsy (FNAB) is a rapid, sensitive and inexpensive procedure for diagnosing benign and malignant palpable lesions. For lesions that are not palpable or deep seated, FNAB can be performed under the guidance of radiological imaging. Our basic objective was to…
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Uterine tumor resembling ovarian sex cord tumor (UTROSCT), case report with literature review
INTRODUCTION: Uterine tumors resembling ovarian sex cord tumors (UTROSCT) are uterine neoplasms of unknown histiogenesis which show near complete differentiation towards ovarian sex cord elements and are postulated to arise from pluripotential uterine mesenchymal cells or endometrial stromal cells…
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Experimental Investigation of Optimal Relay Position for Magneto-Inductive Wireless Sensor Networks
Magneto-inductive (MI) waveguide technology is often proposed to increase the MI communication distance without adding significant cost and power consumption to the wireless sensor network. The idea is to add intermediate relaying nodes between transmitter (Tx) and receiver (Rx) to relay the…
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Effect of bupivacaine soaked gauze in postoperative pain relief in laparoscopic cholecystectomy: a prospective observational controlled trial in 120 patients
BACKGROUND: Symptomatic gallstone disease is one of the most common problem attended by a general surgeon. The application of minimally invasive surgical techniques for the removal of gallbladder is now an accepted and preferred method for treating this condition. The avoidance of a subcostal…
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Fibro-osseous pseudotumor of the digit presenting as an ulcerated lesion: a case report
Fibro-osseous pseudotumor of the digit is rare benign lesion of subcutaneous tissue which is thought to be reactive process as a result of repeated trauma. We report a case of an ulcerated lesion of skin of middle finger, clinically thought to be leishmaniasis which after punch biopsy followed by…
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A large parosteal ossifying lipoma of lower limb encircling the femur
INTRODUCTION: Lipoma is a benign soft tissue neoplasm that may contain mesenchymal elements, as a result of metaplastic process. Ossification in benign and malignant soft tissue tumors can also manifest due to metaplastic process. CASE PRESENTATION: A 45 year old woman presented with a large thigh…
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Mutiple keratocystic odontogenic tumors (KCOT) in a patient with Gorlin syndrome: a case report with late presentation and absence of skin manifestations
BACKGROUND: Gorlin syndrome is a rare autosomal dominant syndrome characterized by multiple basal cell carcinomas, keratocystic odontogenic tumors (KOT) and falx cerebral calcifications, which occur due to mutation in PTCH gene. CASE PRESENTATION: A 36 year old Asian patient presented with jaw…
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A large mediastinal benign myoepithelioma effacing the entire hemithorax: case report with literature review
BACKGROUND: Myoepithelial neoplasms, although sometimes encountered in soft tissues are described very rarely in mediastinum and lung. We reported a rare case of such a tumor which was very large in size and not connected to respiratory tree. CASE PRESENTATION: A 24 year old male presented with…
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Use of social media while driving from an orthopedic resident's perspective
Purpose: To investigate the orthopedic injuries sustained while driving and using social media on cellular phones from an orthopedic resident's perspective. Methods: A total of 118 patients who presented with a history of road traffic accident secondary to social media usage and suffered from…
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Design and Experimental Study of a Robotic System for Target Point Manipulation in Breast Procedures
To achieve obstacle-avoiding puncture in breast interventional surgery, a robotics system based on three-fingered breast target-point manipulation is proposed and designed. Firstly, based on the minimum number of control points required for three-dimensional breast deformation control and the…
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Utilizing the fibula as an orthopedic solution: Our experience in treating benign and tumor-like conditions in children
Background: Large benign bone tumors can cause bone defects that significantly affect the stability of a limb after resection. The reconstruction of large skeletal defects in children presents a unique challenge to the orthopedic surgeon due to the significant remaining growth potential, the desire…
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Diagnostic utility of p53 and CK20 immunohistochemical expression grading urothelial malignancies
INTRODUCTION: Current grading system in application by WHO/ISUP divides urothelial malignancies in low and high grade by morphologic criteria while strict segregation may become cumbersome in limited tissue specimens. As grading these carcinomas are of utmost prognostic significance after depth of…
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Revisiting the Exhibits—Medical Student Reflections on Changes to the Institutional Portraiture at a US Medical School
BACKGROUND: Yale School of Medicine’s (YSM) Sterling Hall of Medicine (SHM) has historically been lined with large oil paintings of mostly White men, despite over a century of Black and female enrollment. These spaces can be seen as exclusionary to students underrepresented in medicine, and may…
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Employing feedforward backpropagated neural network for Doppler scale estimation in underwater acoustic CP-OFDM communication
Abstract Orthogonal frequency division multiplexing (OFDM) is a promising solution for underwater acoustic communication (UWA); however, it requires careful handling of the challenges of large multipath and severe Doppler effects inherent in underwater acoustic communication. This paper proposes a…
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Clinicopathologic features of triple negative breast cancers: an experience from Pakistan
BACKGROUND: Young age breast cancers are quite prevalent in our setup, a significant number of which exhibit triple negative phenotype. These cancers behave in an aggressive fashion and unresponsive to targeted adjuvant therapy. We aimed to evaluate clinical and histopathologic features of triple…