Publications by authors named "Shakir Ahmed"

Background: Rectal malignancy ranks among the most prevalent malignancies in humans. Neoadjuvant chemoradiotherapy (nCRT) is advocated as the standard treatment for locally advanced rectal cancer. In patients who achieve complete clinical response (cCR), successive surgical intervention may result in favorable immediate and long-lasting results; however, it may be associated with decreased quality of life.

View Article and Find Full Text PDF

Introduction: Surgical intervention for rectal cancer is widely recognized for its potential to significantly impact quality of life, chiefly due to the high probability of permanent colostomy and the associated postoperative complications.

Objective: This study aimed to evaluate the short-term outcomes and morbidity associated with total mesorectal excision for middle and lower rectal cancer within an Iraqi cohort, in a prospective setting.

Methods: This study prospectively collected and analyzed data from 89 patients who underwent a standardized radical rectal resection, with a follow-up period extending to one month post-surgery.

View Article and Find Full Text PDF

Epiploic appendagitis is a benign inflammatory condition of the epiploic appendages, small fat-filled structures attached to the colon. Misdiagnosed frequently as more serious conditions like appendicitis or diverticulitis, it usually resolves with minimal treatment. This case report aims to emphasize the importance of recognizing epiploic appendagitis in differential diagnoses, highlighting the role of accurate imaging and surgical intervention in managing unusual presentations.

View Article and Find Full Text PDF
Article Synopsis
  • Pancreatic insulinomas are rare tumors that produce insulin and lead to severe hypoglycemia, affecting 1 to 4 people per million and representing 1-2% of all pancreatic tumors.
  • A patient experienced severe symptoms for 2 months, initially misdiagnosed with atrial fibrillation, which underlines the need for proper diagnosis since insulinomas can mimic other conditions.
  • After an endoscopic ultrasound revealed a specific pancreatic mass, the patient received appropriate treatment and was discharged in stable condition, highlighting the challenges and importance of diagnosing insulinomas early.
View Article and Find Full Text PDF

Multivariate statistics and GIS alone with geochemical modeling were applied to investigate the hydro-geochemical characteristics of groundwater and their spatial distribution in the deep aquifer system of Bagherpara Upazila, Bangladesh. This Upazila consists of an area of 308.3 km and local people mostly rely on groundwater to meet the drinking water requirements.

View Article and Find Full Text PDF

Background: Aesthetic correction involves a holistic approach which considers the oral cavity as a whole by the norms of the treatment. Aesthetics enhance the facial profile and also the smile line of the patient which improves the quality of life of a patient enabling them to a better socioeconomic status. Smile correction of a patient paves the path for a systematic approach to the treatment and also imparts an improved level of confidence which leads to new opportunities both in the personal and professional field.

View Article and Find Full Text PDF

Platelet-rich plasma (PRP) and platelet-rich fibrin (PRF) are used as a valuable adjunct in the treatment of maxillofacial rehabilitation. PRP used along with growth hormone helps in bone healing and tissue regeneration in the areas affected by bone and soft tissue-related defects. It aids not only in faster and better healing of the surgically debrided area but also in regeneration of the bone at a faster rate.

View Article and Find Full Text PDF

Background: Atypical teratoid/rhabdoid tumor (ATRT) is a highly aggressive tumor of the central nervous system (WHO grade IV), which is most frequently found intracranially in young children and infants. Only three prior cases of primary ATRT involving the adult spine were found following a literature review, and the average survival for these patients was only 20 postoperative months.

Case Description: A 43 year-old female presented with an acute exacerbation of chronic neck pain.

View Article and Find Full Text PDF

Guillain-Barré Syndrome (GBS) is a demyelinating polyneuropathy resulting in sensory, motor and autonomic symptoms. The severity of the disease can range from mild to severe but it is classically described as an ascending demyelinating process. Initially thought to be the sequelae of a bacterial or viral infection, the clinical symptoms of post-infective GBS can present up to 4 weeks after sentinel injury.

View Article and Find Full Text PDF

Lumbar fusion is a commonly performed procedure for a variety of pathological conditions, and it is frequently used in the treatment of degenerative lumbar instability that is refractory to medical management. Pedicle screws and interbody devices have been used for internal fixation to promote arthrodesis, prevent nonunion, and facilitate early mobilization. Recently, attempts have been made to reduce the morbidity associated with lumbar fusion by using a variety of minimally invasive techniques.

View Article and Find Full Text PDF

We measured diffusing capacities for carbon monoxide (DLCO) and nitric oxide, lung volume, and cardiac output by a rebreathing technique at two alveolar O2 tensions (PAO2) at rest and exercise. Membrane diffusing capacity for CO (DMCO) and VC were estimated from DLCO by the Roughton-Forster (RF) method and also from simultaneous lung diffusing capacity for NO and DLCO measured at one O2 tension (modified RF method). Estimates by these methods agreed closely in normal subjects (Tamhane et al.

View Article and Find Full Text PDF