Publications by authors named "Ahmed Al-Halfawy"

Aspiration of scarf pins is a common problem in specific geographical locations where the Muslim population is high, especially in countries like Egypt, Bangladesh, Middle Eastern countries, and certain regions in India. This condition is also referred to as hijab-pin syndrome. We discuss the largest experience of flexible bronchoscopic extraction of aspirated scarf pins from the tracheobronchial tree.

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Background: Differential diagnosis of mediastinal lymphadenopathy is an issue of debate. Lymph nodes may be enlarged due to a variety of inflammatory, infectious, or malignant reasons. Therefore, obtaining samples from the affected nodes is crucial for the diagnosis.

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Background: The COVID-19 pandemic has reached over 276 million people globally with 5.3 million deaths as of 22nd December 2021. COVID-19-associated acute and long-term neurological manifestations are well recognized.

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Human serum albumin (HSA) is the frontline antioxidant protein in blood with established anti-inflammatory and anticoagulation functions. Here, we report that COVID-19-induced oxidative stress inflicts structural damages to HSA and is linked with mortality outcome in critically ill patients. We recruited 39 patients who were followed up for a median of 12.

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Introduction: Sufficient data pertaining to the impact of the Coronavirus disease 2019 (COVID-19) on pediatric cancer patients is still lacking. The aim of this prospective study was to describe clinical management and outcomes of COVID-19 in pediatric oncology patients.

Patients And Methods: Conducted between May 1, 2020 and November 30, 2020, this study included 76 pediatric oncology patients with confirmed COVID-19.

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Background: Airway smooth muscle contraction causes bronchial constriction and is the main cause of bronchospasm in response to stimulants in asthma patients. In this pilot study, we tested the possibility of using a commercially available neurotoxin-botulinum toxin A (BTX-A)-to reduce bronchial hyperreactivity in dogs.

Methods: Two bronchoscopic sessions were conducted in 6 healthy mongrel dogs.

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We present the case of a female patient who presented with undiagnosed pleural effusion. Thoracoscopy was performed and at the beginning of the procedure, the parietal pleura was rather uniformly congested but with a smooth surface. As time passed, the parietal pleura became roughened by bumpy areas of mucosal elevations, which looked soft and watery.

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Background And Objective: This descriptive study assessed whether a reusable commercially available surgivac pump was a safe and affordable method for draining chronic malignant pleural effusions with an indwelling pleural catheter.

Methods: Patients who were managed as outpatients using this technique were recruited over a 5-year period in Cairo, Egypt. The indwelling pleural catheters were inserted under local anaesthesia in a bronchoscopy suite.

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