Publications by authors named "Garni M"

Unlabelled: Thyroid follicular nodular disease (non-toxic multinodular goiter), the commonest thyroid disorder, can be managed with different surgical methods, including total thyroidectomy (TT), near-total thyroidectomy (NTT), subtotal thyroidectomy (STT), and Dunhill operation (DO). This systematic review and meta-analysis aimed to provide an update on the role of TT versus NTT, STT, or DO in MNG concerning goiter recurrence, thyroid cancer incidence, and reported complications. We conducted a systematic literature search in Medline, EMBASE, and CENTRAL.

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Article Synopsis
  • - This study evaluates the effectiveness and safety of mometasone furoate (MTF), a corticosteroid, in treating nasal polyps (NP) by reviewing randomized controlled trials published from January 1995 to July 2024.
  • - Researchers followed PRISMA guidelines to systematically analyze data from 834 publications, resulting in a review of 1,710 patients to assess primary outcomes like polyp size and nasal congestion, along with secondary outcomes like nasal symptoms and quality of life.
  • - The findings indicate that mometasone furoate nasal spray significantly alleviates nasal symptoms and reduces the size of nasal polyps in affected patients.
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Oral tongue squamous cell cancer (OTSCC) is one of the most prevalent cancers worldwide and incidence increases with age. An alarming increase in the incidence of OTSCC in the younger age group. This study aimed to explore clinical and histopathological characteristics, survival, and other post-surgical outcomes in patients with OTSCC treated with glossectomy through the Department of Otolaryngology-Head & Neck Surgery at the Ministry of National Guard Health Affairs (MNGHA) within our study period.

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Maxillary ameloblastoma is one of the rarest odontogenic epithelial tumors encountered, as 80% of ameloblastomas are seen within the mandible. Ameloblastoma is usually incidentally detected in the third to fourth decades of life, as most patients remain asymptomatic; yet some patients may complain of a slowly growing, painless swelling. We present a case of maxillary ameloblastoma with pulmonary metastasis along with a brief literature review.

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Article Synopsis
  • Thyroid surgery, especially total thyroidectomy, can lead to long-term complications like hypoparathyroidism, affecting patient recovery and healthcare costs.
  • A study at King Abdulaziz Medical City analyzed data from 192 thyroid cancer patients who underwent surgery between 2016 and 2022, revealing a significant link between the type of surgery and postoperative hypoparathyroidism.
  • Results indicated that factors such as postoperative hypocalcemia and treatment with IV calcium gluconate are closely associated with higher rates of hypoparathyroidism following total thyroidectomy.
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Background Although serum thyroid-stimulating hormone (TSH) is one of the basic investigations to assess thyroid nodules, its role in thyroid oncogenesis remains unclear. Previous literature has conflicting findings regarding TSH levels and the prediction of malignancy. This study aims to investigate the association between TSH levels and the risk of malignancy and advanced staging in patients who underwent thyroidectomy for nodular thyroid disease.

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Objectives Few studies have been conducted on the total number of lymph nodes (LNs) in neck dissection and the lymph node ratio (LNR; number of positive lymph nodes divided by number of excised lymph nodes), or their potential use as a prognostic indicator for cancers of the upper aerodigestive tract (UADT) and its treatment. We aimed to measure the number of lymph nodes dissected and the LNR to assess their prognostic value for cancers of the UADT, as well as their effect on overall survival and disease-free survival. Methods We performed a retrospective study of patients diagnosed with cancer of the UADT who underwent neck dissection as the primary or secondary modality of their treatment plan at King Abdulaziz University Hospital and the National Guard Hospital, Jeddah, Saudi Arabia.

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Tongue rhabdomyosarcomas (RMSs) are extremely rare soft tissue tumors in the pediatric age group. The most common reported histopathology type is embryonal. To our knowledge, epithelioid type has not yet been reported in tongue RMSs.

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The prevalence of self-medication (SM) has increased in health professionals due to awareness of disease and symptoms. Incorrect use of medication caused harmful effects. To assess the knowledge, attitude and practice of health professionals, this survey was conducted.

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Background And Aims: There has been a rising concern regarding the relationship of iron levels, vitamin D, and consumption of multivitamins on pain perception and sleep quality. The purpose of this study is to shed light on these connections in hopes of enhancing quality of sleep.

Methods: A cross-sectional analysis was used, and data collection was based on close-ended online questionnaire created on Survey Monkey.

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Cellular model systems are essential platforms used across multiple research fields for exploring the fundaments of biology and biochemistry. Here, we present giant plasma membrane vesicles (GPMVs) as a platform of cell-like compartments that will facilitate the study of particles within a biorelevant environment and promote their further development. We studied how cellularly taken up nanoparticles (NPs) can be transferred into formed GPMVs and which are the molecular factors that play a role in successful transfer (size, concentration, and surface charge along with 3 different cell lines: HepG2, HeLa, and Caco-2).

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Fine-needle aspiration biopsy (FNAB) is the first-line modality in the evaluation of thyroid nodules. However, the results of indeterminate pathology place the thyroid surgeon in difficult management situations. This study evaluates McGill Thyroid Nodule Score (MTNS) to identify thyroid nodules that harbor malignancy in cases of indeterminate FNABs and to guide surgeon about the need and extent of surgery.

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Synchronous cancers are multiple cancers that develop within six months of the initial diagnosis while metachronous cancers are those that develop more than six months after the initial diagnosis. A combination of three cancers is seen with several patients, which leads to a bad prognosis, and that of synchronous cancers is worse than that of metachronous cancers. Herein, we describe the case of a 62-year-old woman with multiple metachronous head and neck cancers.

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Despite huge need in the medical domain and significant development efforts, artificial cells to date have limited composition and functionality. Although some artificial cells have proven successful for producing therapeutics or performing in vitro specific reactions, they have not been investigated in vivo to determine whether they preserve their architecture and functionality while avoiding toxicity. Here, these limitations are overcome and customizable cell mimic is achieved-molecular factories (MFs)-by supplementing giant plasma membrane vesicles derived from donor cells with nanometer-sized artificial organelles (AOs).

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Introduction: Invasion of the thyroid gland is not a general feature of advanced laryngeal carcinoma. There is no need for performing thyroidectomy in all total laryngectomy cases.

Objectives: To evaluate the frequency of the thyroid gland invasion in patients with advanced laryngeal squamous cell carcinoma submitted to total laryngectomy and thyroidectomy and to determine whether clinical and pathological characteristics of laryngeal carcinoma can predict glandular involvement.

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Primary cutaneous apocrine carcinoma (PCAC) is an extremely rare malignancy. Distinguishing apocrine carcinoma from breast carcinoma metastasis is difficult. Only a few cases reported as PCAC of the scalp and primarily treated by wide local excision.

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To evaluate the incidence and predictive risk factors of complications in patients who underwent thyroid surgery at our hospital with a residency training program. This retrospective cohort study analyzed the complications in all patients who underwent thyroid surgery between January 2008 and December 2017. Demographic data, preoperative diagnosis based on fine needle aspiration cytology, surgical approach, permanent pathology, postoperative complications, and factors associated with complications were recorded.

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Objectives: This study aims to evaluate whether the McGill Thyroid Nodule Score (MTNS) accurately helps to decide the extent of surgery (hemithyroidectomy versus total thyroidectomy) based on the malignancy risk and to assess whether its use lowers the rate of completion thyroidectomy in cases of indeterminate thyroid nodules.

Methods: We performed a retrospective cohort study comparing MTNS results of patients undergoing hemithyroidectomy in King Abdulaziz Medical City, NGHA, Jeddah from the period of January 2013 to December 2017. We divided the cases into hemithyroidectomy who required completion and hemithyroidectomy who did not need completion surgery.

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Article Synopsis
  • Fine-needle aspiration cytology is an important tool for screening thyroid nodules, but it has notable rates of false diagnoses which can complicate preoperative decisions.
  • A study conducted at King Abdulaziz Medical City reviewed 408 cases and found varied accuracy in diagnosis categories, with malignancy rates significantly higher in some categories than previously established.
  • Overall, the study indicated that while fine-needle aspiration offers reasonable sensitivity and specificity, the risks of malignancy in certain diagnostic categories were greater, underscoring the need for careful interpretation of results.
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Compartmentalization of functional biological units, cells, and organelles serves as an inspiration for the development of biomimetic materials with unprecedented properties and applications in biosensing and medicine. Because of the complexity of cells, the design of ideal functional materials remains a challenge. An elegant strategy to obtain cell-like compartments as novel materials with biofunctionality is the combination of synthetic micrometer-sized giant unilamellar vesicles (GUVs) with biomolecules because it enables studying the behavior of biomolecules and processes within confined cavities.

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Background: Mimicking cell membranes by simple models based on the reconstitution of membrane proteins in lipid bilayers represents a straightforward approach to understand biological function of these proteins. This biomimetic strategy has been extended to synthetic membranes that have advantages in terms of chemical and mechanical stability, thus providing more robust hybrid membranes.

Scope Of The Review: We present here how membrane proteins and biopores have been inserted both in the membrane of nanosized and microsized compartments, and in planar membranes under various conditions.

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Reactions inside confined compartments at the nanoscale represent an essential step in the development of complex multifunctional systems to serve as molecular factories. In this respect, the biomimetic approach of combining biomolecules (proteins, enzymes, mimics) with synthetic membranes is an elegant way to create functional nanoreactors, or even simple artificial organelles, that function inside cells after uptake. Functionality is provided by the specificity of the biomolecule(s), whilst the synthetic compartment provides mechanical stability and robustness.

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Following a biomimetic approach, we present here polymer vesicles (polymersomes) with ion selective permeability, achieved by inserting gramicidin (gA) biopores in their membrane. Encapsulation of pH-, Na(+)- and K(+)- sensitive dyes inside the polymersome cavity was used to assess the proper insertion and functionality of gA inside the synthetic membrane. A combination of light scattering, transmission electron microscopy, and fluorescence correlation spectroscopy was used to show that neither the size, nor the morphology of the polymersomes was affected by successful insertion of gA in the polymer membrane.

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Tonsillopharyngitis is an extremely common infection seen in adults and children. Although the symptoms and signs of this disease are usually sufficient to make a diagnosis, it is often difficult to make a distinction between bacterial and viral etiology on clinical grounds alone. The complications of tonsillopharyngitis may be classified into suppurative and nonsuppurative complications.

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