A bibliometric analysis was conducted in April 2024 to review the current trends in otoplasty. It involved a literature search of the Scopus database for original articles with the query terms "otoplasty" and "pinnaplasty," without restricting publication dates or selecting journals in the database. The top 100 articles with the highest citations were reviewed.
View Article and Find Full Text PDFIntroduction: The aim of our study was to assess the advantages and limitations of robotic technology in diverse reconstructive procedures.
Methods: A scoping review was conducted in Oct'23, on published studies from 2013 to 2023, focussing on robotic-assisted free flap harvesting. Three databases Ovid-MEDLINE, Scopus, and PubMed were searched.
Objective: To determine the impact of ChatGPT in plastic surgery research and assess the authenticity of such contributions.
Methods: The study conducted a literature search in Sep'23 from databases like Pubmed, Google Scholar, SCOPUS, and OVID Medline.The following keywords 'ChatGPT', 'chatbot', 'reconstruction', 'aesthetic' and 'plastic surgery' were used.
YouTube is one of the most popular video-based social media sites across the globe. The role of stem cell transplant has not been deeply explored on YouTube. The current narrative review was planned to assess the viewership of content available on YouTube related to stem cells.
View Article and Find Full Text PDFIntroduction: With an incidence of 2-16%, radial nerve palsy is one of the common forms of nerve injuries globally. Radial nerve palsy causes debilitating effects including loss of elbow extension, wrist drop and loss of finger extension. Reparative surgical pathways range from primary repair and neurolysis, to nerve grafting, nerve transfers, and tendon transfers.
View Article and Find Full Text PDFBackground Basal cell carcinoma (BCC) is one of the most common types of cutaneous malignancies and the most frequently occurring form of cancer worldwide. The incidence of basal cell carcinoma is difficult to determine due to its wide geographic variations; however, it has been increasing worldwide with an annual increase of 7% in the number of reported cases. Although BCC is more prevalent in the aging population, diagnosis in younger individuals is steadily increasing.
View Article and Find Full Text PDFAdipose tissue is considered as a multipotent organ with multiple cellular varieties, like adipose derived stem cells with ability to differentiate into nerve cells. This review is an attempt to summarize the techniques of harvesting, isolating and delivery of adipose derived stem cells to injured nerve area and various interactions involved in the release of neurotrophic and angiogenic factors from stem cells. Neuro-regenerative potential of ADSCs is explained on the basis of "Paracrine hypothesis", according to which ADSCs secrete multiple neurotrophic factors and upregulates secretion of these neurotrophic factors by Schwann cells, leading to improved myelination, regeneration and decreases nerve fibrosis.
View Article and Find Full Text PDFCinchona urea compounds having 3,5-diiodophenyl moieties were subjected to Yamamoto coupling polymerization to afford the chiral urea polymers. These polymers showed high activities as heterogeneous catalysts in asymmetric Michael reactions comparable with those of the corresponding monomeric catalyst in solution systems. Furthermore, the polymeric catalysts are easily recovered from their reaction mixtures due to their insolubility and can be reused several times without loss of catalytic activity.
View Article and Find Full Text PDFMyelofibrosis (MF) is the deadliest form of myeloproliferative neoplasm (MPN). The JAK inhibitor Ruxolitinib can reduce constitutional symptoms but it does not substantially improve bone marrow fibrosis. Pim1 expression is significantly elevated in MPN/MF hematopoietic progenitors.
View Article and Find Full Text PDFIntroduction: Cleft palate repair is considered to be a safe procedure, yet still carries a 5% to 30% risk of complications. This study sought to assess the outcomes of this procedure in a high-burden Asian country that partners with the Smile Train to perform cleft surgeries.
Methods: The Aga Khan University medical records database was queried for pediatric patients undergoing cleft surgery between 2014 and 2017.
Introduction The lateral arm flap is an excellent flap for both local and microvascular reconstruction. For local reconstruction on the upper extremity or as a distant microvascular flap, its advantages include short operation time, thin pliable tissue, non-dominant vessel, and minimal donor site morbidity. Moreover, it fulfills the goal of optimal reconstruction of form, function, and aesthetics.
View Article and Find Full Text PDFTo describe the use of the cephalic vein as a recipient vessel for venous outflow in head and neck reconstruction. The cephalic vein is used as a vessel in cases where there is a paucity of veins in the neck. This may be due to previous surgery, previous radiation therapy, or advanced cancer.
View Article and Find Full Text PDFBackground: Venous compromise is still the most common cause of free flap failure. The need of a second venous anastomosis to prevent free flap failure is controversial. It is proposed that the use of dual venous anastomoses reduces venous compromise.
View Article and Find Full Text PDFObjective: To assess the outcomes of free flap reconstructions performed for the management of lower limb trauma.
Methods: This retrospective study was conducted at Aga Khan University Hospital (AKUH), Karachi and included data from June 2017 to May 2019 of patients who underwent free flap reconstruction as part of management of lower limb trauma.
Results: The mean age of the 8 adult patients was 34±11 years.
Despite their enormous advantages, nanoparticles (NPs) have elicited disquiet over their safety. Among the numerous NPs, yttrium oxide (Y2O3) NPs are utilised in many applications. However, knowledge about their toxicity is limited, and it is imperative to investigate their potential adverse effects.
View Article and Find Full Text PDFNanoparticles (NPs) apart from their widespread advantages and increased utilisation, have aroused concerns over their safe use. Nickel (II) oxides (NiO) NPs are used as catalysts, biosensors and in many of the consumer products. The increasing use of NiO NPs necessitates an improved understanding of their potential impact on the environment and human health.
View Article and Find Full Text PDFCadmium (Cd) is an important phytotoxic element causing health hazards. This work investigates whether and how silicon (Si) influences the alleviation of Cd toxicity in field peas at biochemical and molecular level. The addition of Si in Cd-stressed plants noticeably increased growth and development as well as total protein and membrane stability of Cd-stressed plants, suggesting that Si does have critical roles in Cd detoxification in peas.
View Article and Find Full Text PDFThis article reviews perfluoroalkyl and polyfluoroalkyl substance (PFAS) characteristics, their occurrence in surface water, and their fate in drinking water treatment processes. PFASs have been detected globally in the aquatic environment including drinking water at trace concentrations and due, in part, to their persistence in human tissue some are being investigated for regulation. They are aliphatic compounds containing saturated carbon-fluorine bonds and are resistant to chemical, physical, and biological degradation.
View Article and Find Full Text PDFA 14 years old girl lost all the fingers of her right hand except the thumb in a Toka (fodder chopping machine) 4 months ago. The fingers had been amputated at the level of the metacarpophalangeal joint. A double toe transfer was done using the second and third toes of her right foot to reconstruct the second and third digits of her right hand using microvascular technique.
View Article and Find Full Text PDFWiley Interdiscip Rev Nanomed Nanobiotechnol
December 2010
Nanoparticles (NPs) can potentially cause adverse effects on organ, tissue, cellular, subcellular, and protein levels due to their unusual physicochemical properties (e.g., small size, high surface area to volume ratio, chemical composition, crystallinity, electronic properties, surface structure reactivity and functional groups, inorganic or organic coatings, solubility, shape, and aggregation behavior).
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