66 results match your criteria: "King Saud University Medical City (KSUMC)[Affiliation]"

National survey on Congenital Cytomegalovirus Awareness and Screening Practices among Healthcare Professionals.

Int J Pediatr Otorhinolaryngol

November 2024

King Abdullah Ear Specialist Center (KAESC), College of Medicine, King Saud University Medical City (KSUMC), King Saud University, Riyadh, Saudi Arabia.

Objectives: Congenital cytomegalovirus (CMV) infection, resulting from maternal-fetal transmission of CMV, poses a substantial risk to maternal and child health. It is the most prevalent congenital viral infection, and the prevention and management of this condition rely heavily on the knowledge and awareness of healthcare professionals.

Methods: This cross-sectional survey was conducted between March 1, 2023, and August 31, 2023, across multiple tertiary centers in various Saudi Arabian cities.

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Introduction: Skin-whitening products, often containing mercury, are used worldwide for cosmetic purposes but pose significant health risks. Mercury, a melanotoxin, can cause severe dermatological, renal, and neurological complications.

Case Presentation: We report the case of a 27-year-old woman who developed severe nodulocystic acne due to chronic use of a mercury-containing skin-whitening cream.

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Adult Simultaneous Cochlear Implantation: Local Anesthesia.

Ear Nose Throat J

October 2024

King Abdullah Ear Specialist Center, College of Medicine, King Saud University Medical City (KSUMC), King Saud University, Riyadh, Saudi Arabia.

: Cochlear implant (CI) surgery is conventionally done under general anesthesia (GA). However, many patients are unable to undergo GA due to various reasons, raising the need for an alternative safe option. CI under local anesthesia is feasible and safely done in patients who can't tolerate GA.

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Minimum intraoperative testing battery for cochlear implantation: the international practice trend.

Eur Arch Otorhinolaryngol

September 2024

King Abdullah Ear Specialist Center (KAESC), College of Medicine, King Saud University Medical City (KSUMC), King Saud University, PO Box 245, 11411, Riyadh, Saudi Arabia.

Purpose: In cochlear implantation (CI) surgery, there are a wide variety of intraoperative tests available. However, no clear guide exists on which tests must be performed as the minimum intraoperative testing battery. Toward this end, we studied the usage patterns, recommendations, and attitudes of practitioners toward intraoperative testing.

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Superior mesenteric artery (SMA) syndrome causes duodenal obstruction between the SMA and aorta, which culminates into bowel obstruction. Meanwhile, nutcracker syndrome (NCS) involves left renal vein compression between the aorta and SMA, categorized by the compression site. We present a 15-year-old female with no prior medical or surgical history who displayed early signs of the rarely coexisting SMA and nutcracker phenomena, which were managed symptomatically along with nutritional support to reach her optimal body mass index.

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Influence of Cochlear Anatomy on Intraoperative Electrically Evoked Compound Action Potentials.

J Clin Med

August 2024

King Abdullah Ear Specialist Center (KAESC), College of Medicine, King Saud University Medical City (KSUMC), King Saud University, Riyadh 11411, Saudi Arabia.

Article Synopsis
  • The study investigates how cochlear morphology affects electrically evoked compound action potential (ECAP) thresholds in cochlear implant (CI) patients.
  • The research involved 45 patients with normal inner ear structures, examining anatomical measurements and their relationship with intraoperative ECAP data.
  • Results show that certain cochlear dimensions, particularly the B value, are significantly correlated with ECAP thresholds, especially in the middle and basal regions, highlighting potential implications for optimizing cochlear implant electrode selection.
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Primary snoring: Bridging gaps in management and research.

Sleep Med Rev

October 2024

University Sleep Disorders Center, Department of Medicine, College of Medicine, King Saud University, Riyadh, Saudi Arabia; King Saud University Medical City (KSUMC), King Saud University, Riyadh, Saudi Arabia. Electronic address:

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Background: Mammographic breast density (MBD), a well-established factor linked to breast cancer, is the focus of this preliminary report among women across multiple centers in Riyadh. The study aims to identify risk factors associated with high breast density.

Methods: MBD was assessed at three hospitals in Riyadh, Saudi Arabia, using the American College of Radiology (ACR) categories: A (almost entirely fatty), B (scattered areas of fibroglandular density), C (heterogeneously dense), and D (extremely dense).

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Purpose: Minimally invasive aesthetic procedures are widely popular among the youth. Despite their prevalence, there is a significant gap in the research concerning the relationship between these procedures and psychological wellbeing, as well as an insufficient exploration of the barriers and motivators influencing their adoption, this study aims to address these gaps.

Methods: This cross-sectional study has utilized a secure online survey directed at Saudi university students as the target population.

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Blue nevus on the scalp: Clinical and dermoscopic features.

J Family Med Prim Care

April 2024

Department of Dermatology, Prince Sultan Military Medical City, Riyadh, Saudi Arabia.

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Background: SCD poses a significant healthcare burden. Understanding the factors contributing to high healthcare utilization and readmissions is crucial for improving the quality of care provided.

Methods: This retrospective comparative observational study was conducted at King Saud University Medical City and included 160 SCD patients.

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The Chronological Evolution of Cochlear Implant Contraindications: A Comprehensive Review.

J Clin Med

April 2024

King Abdullah Ear Specialist Center (KAESC), College of Medicine, King Saud University Medical City (KSUMC), King Saud University, P.O. Box 245, Riyadh 11411, Saudi Arabia.

Cochlear implantation has emerged as a transformative intervention in addressing profound hearing loss, offering a paradigm shift in auditory rehabilitation for individuals with restricted auditory function. Throughout its history, the understanding of contraindications for cochlear implant (CI) surgery has evolved significantly. This review comprehensively analyzes the chronological advancements in the understanding of CI contraindications, examining studies conducted from historical timelines to the present.

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A novel method for evaluating mastoid defect regrowth after cochlear implantation.

Sci Rep

April 2024

King Abdullah Ear Specialist Center (KAESC), Department of Otorhinolaryngology, College of Medicine, King Saud University Medical City (KSUMC), King Saud University, P.O. Box: 245, 11411, Riyadh, Saudi Arabia.

This retrospective study examined mastoid defects resulting from cochlear implant (CI) surgery and their potential for spontaneous regrowth across different age groups. Spontaneous closure of mastoid defects has been observed in certain CI patients during revision surgery or through post-operative temporal bone computer tomography (TB-CT). The analysis encompassed 123 CI recipients, comprising 81.

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Underlay Myringoplasty Versus Overlay Myringoplasty: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.

Indian J Otolaryngol Head Neck Surg

April 2024

King Abdullah Ear Specialist Center (KAESC), College of Medicine, King Saud University Medical City (KSUMC), King Saud University, Riyadh, Saudi Arabia.

Unlabelled: Myringoplasty is still the most performed otological surgery. Nevertheless, the underlay vs. overlay approaches have yet to be determined.

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Cerebral venous sinus thrombosis (CVST) is a rare neurovascular condition that has been observed in individuals with coronavirus disease 2019 (COVID-19). This systematic review aimed to explore the sex differences and characteristics of concurrent COVID-19 and CVST cases. A total of 212 CVST patients were included in the study.

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Leber congenital amaurosis (LCA) and early-onset retinal degeneration (EORD) are inherited retinal diseases (IRD) characterized by early-onset vision impairment. Herein, we studied 15 Saudi families by whole exome sequencing (WES) and run-of-homozygosity (ROH) detection via AutoMap in 12/15 consanguineous families. This revealed (likely) pathogenic variants in 11/15 families (73%).

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Quetiapine is commonly prescribed off-label to manage delirium in intensive care unit (ICU) patients. However, limited studies comparing its efficacy and safety to those of other antipsychotics exist in the literature. A retrospective, single-center chart review study was conducted on adults admitted to the ICU between January 2017 and August 2022, who were diagnosed with delirium and treated with a single antipsychotic and had no neurological medical conditions, active alcohol withdrawal, or prior use of antipsychotics.

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Application of anatomy-based spacing of electrode contacts for achieving a uniform semitonal resolution: A novel concept in cochlear implant electrode design.

Sci Rep

February 2024

King Abdullah Ear Specialist Center (KAESC), College of Medicine, King Saud University Medical City (KSUMC), King Saud University, PO Box 245, 11411, Riyadh, Saudi Arabia.

Using anatomy-based fitting, we can determine the place-specific map with individualized center frequencies for each electrode contact that is a closer match to the natural pitch-place of the cochlea. The primary objective of this study is to evaluate the tonal presentation across the electrode array and to calculate the semitone difference between each adjacent pair of contacts according to their anatomy-based map. The secondary objective is to determine the distancing of the contacts that would result in an equal semitone difference with a uniform tonal presentation.

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Advancing Cochlear Implant Programming: X-ray Guided Anatomy-Based Fitting.

Otol Neurotol

February 2024

King Abdullah Ear Specialist Center (KAESC), College of Medicine, King Saud University Medical City (KSUMC), King Saud University, Riyadh, Saudi Arabia.

Background: Anatomy-based fitting (ABF) is a new research area in the field of cochlear implants (CIs). Despite the reported benefits and acceptable levels of ABF among CI recipients, some limitations remain, like the postoperative computed tomography (CT) scan, which is preferred for confirming electrode array insertion.

Objective: This study aimed to investigate the feasibility of using plain film radiography (X-ray) for postoperative electrode detection and for building ABF as an alternative to CT.

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The Safety of Large-Amount Liposuction: A Retrospective Analysis of 28 Cases.

J Cutan Aesthet Surg

January 2023

Plastic Surgery Division, Surgery Department, King Fahad Medical City, Riyadh, Saudi Arabia.

Aim: Our study aims to assess the safety of large amounts of liposuction in a new light.

Materials And Methods: This is a retrospective review of patients who underwent large-volume liposuction from August 2020 to April 2021. Patient demographics, liposuction areas, the amount of infiltrate and aspirate, the surface area of liposuction areas, anesthesia duration, pain score after surgery, preoperative and 4-h postoperative hemoglobin, and basic metabolic panel (sodium, potassium, creatinine, urea) were measured.

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A novel coupling quality index to estimate the coupling efficiency in Vibrant Soundbridge.

Eur Arch Otorhinolaryngol

May 2024

King Abdullah Ear Specialist Center (KAESC), College of Medicine, King Saud University Medical City (KSUMC), King Saud University, P.O. Box: 245, 11411, Riyadh, Saudi Arabia.

Background: The objective-based methods for intraoperative monitoring have been suggested to assess the coupling and the outcomes of Vibrant Soundbridge (VSB). Although several techniques were proposed, they have not been widely adopted due to their complexity and invasiveness.

Purpose: This study aimed to investigate the accuracy of a new coupling quality index using an intraoperative ABR threshold via AcoustiAP and its correlation with the perioperative measures.

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Enhancing cochlear duct length estimation by incorporating second-turn parameters.

Sci Rep

December 2023

King Abdullah Ear Specialist Center (KAESC), King Saud University Medical City (KSUMC), College of Medicine, King Saud University, P.O. Box: 245, 11411, Riyadh, Saudi Arabia.

Estimating insertion depth, cochlear duct length (CDL), and other inner ear parameters is vital to optimizing cochlear implantation outcomes. Most current formulas use only the basal turn dimensions for CDL prediction. In this study, we investigated the importance of the second turn parameters in estimating CDL.

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This paper provides a step-by-step guide for organizing the scientific program (OSP) of international conferences. Through informal discussions, a panel of experts organizing international conferences came up with this guide, which includes a flowchart, checklist, and detailed discussions of each step. Subsequently, additional specialists were invited to evaluate this synopsis and provide their input.

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Objectives: To systematically review the prevalence and risk factors of inadvertent facial nerve stimulation (FNS) after cochlear implant (CI) surgery. And to report the different management strategies used for reducing and resolving FNS.

Data Source: Web of Science, Scopus, PubMed, Cochrane Library, and Virtual Health Library (VHL) of the World Health Organization (WHO).

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Impact of Genetic Variations on Thromboembolic Risk in Saudis with Sickle Cell Disease.

Genes (Basel)

October 2023

Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle Upon Tyne NE1 7RU, UK.

Background: Sickle cell disease (SCD) is a Mendelian disease characterized by multigenic phenotypes. Previous reports indicated a higher rate of thromboembolic events (TEEs) in SCD patients. A number of candidate polymorphisms in certain genes (e.

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