1.Multiple Overlapping Low-Profile Visualized Intraluminal Support Stents for Large Extracranial Carotid Artery Aneurysms: A Case Series
Mohamed Adel DENIWAR ; Dawon YOO ; Ali Abdullah KAMLI ; Boseong KWON ; Yunsun SONG ; Deok Hee LEE
Neurointervention 2026;21(2):122-129
Extracranial carotid artery aneurysms (ECAAs) are rare, and the optimal therapeutic modality for these lesions remains controversial. Surgical resection and covered stents may be limited to selected cases. While the concept of using flow diversion is appealing for large aneurysms, the application of flow diverters in extracranial carotid lesions may face restrictions due to off-label use, reimbursement challenges, and factors related to the devices themselves. We report our experience with multiple overlapping Low-profile Visualized Intraluminal Support (LVIS) stents as a reconstructive option for selected ECAAs. Five patients with large ECAAs were treated with multiple overlapping LVIS stents. The primary goal was parent-artery reconstruction and reduction of intra-aneurysmal flow reduction by increasing local metal coverage across the neck of the aneurysm. Double overlapping LVIS stents were used in 3 cases, whereas triple or more extensive overlapping constructs were used in 2 cases. During a mean radiologic follow-up of 24 months, complete occlusion in 2 cases, partial occlusion in 3 cases, and adjunctive procedures in 3 cases were required, and no major thromboembolic or hemorrhagic complications were documented. Adjunctive or staged treatment was required in 3 cases, including balloon angioplasty, additional LVIS stenting, flow-diverter placement, stent-graft placement, or coil embolization. Multiple overlapping LVIS stenting is a feasible and relatively safe reconstructive option for selected large or clinically significant ECAAs, particularly when primary flow-diverter treatment is constrained by off-label indication or reimbursement issues. However, they have limited standalone efficacy, particularly in large or complex aneurysms, often requiring adjunctive or staged treatment.
2.Multi-modal management of aggressive vertebral hemangioma: A single center experience
Mohamed FAROUK ; Mohamed Ali KASSEM ; Ashraf EZZELDEIN ; Mohamed Mohsen AMEEN ; Ali Hassan ELMOKADEM ; Mohamed M ELSHERBINI
Journal of Cerebrovascular and Endovascular Neurosurgery 2025;27(1):40-49
Objective:
This study aims at spotlighting different lines of management of aggressive vertebral hemangioma (VH) through a retrospective analysis of single center experience.
Methods:
Patients diagnosed with aggressive VHs in a tertiary referral center were reviewed from 2014 through 2024. Data of patients who met the inclusion criteria were analyzed. Patients of all ages, both sexes, and all varieties of clinical presentation were included, only patients who underwent at least one intervention were included.
Results:
The study included nine patients, comprising six females and three males, with a mean age of 29.3 years (ranging from 14 to 46). Six patients underwent Trans-arterial embolization (TAE), of whom five underwent further surgical procedures, while one patient found TAE to be sufficient as a stand-alone management technique. Eight patients underwent surgical management, five of whom were pre-operatively embolized.
Conclusions
Aggressive VHs are rare, and their management is challenging. Most cases require a multi-modal management, especially when presented with neurological deficit. Pre-operative embolization and/or vertebroplasty are safe and useful tools to decrease intra-operative bleeding of such a vascular pathology in cases undergoing open surgical procedures.
3.Multi-modal management of aggressive vertebral hemangioma: A single center experience
Mohamed FAROUK ; Mohamed Ali KASSEM ; Ashraf EZZELDEIN ; Mohamed Mohsen AMEEN ; Ali Hassan ELMOKADEM ; Mohamed M ELSHERBINI
Journal of Cerebrovascular and Endovascular Neurosurgery 2025;27(1):40-49
Objective:
This study aims at spotlighting different lines of management of aggressive vertebral hemangioma (VH) through a retrospective analysis of single center experience.
Methods:
Patients diagnosed with aggressive VHs in a tertiary referral center were reviewed from 2014 through 2024. Data of patients who met the inclusion criteria were analyzed. Patients of all ages, both sexes, and all varieties of clinical presentation were included, only patients who underwent at least one intervention were included.
Results:
The study included nine patients, comprising six females and three males, with a mean age of 29.3 years (ranging from 14 to 46). Six patients underwent Trans-arterial embolization (TAE), of whom five underwent further surgical procedures, while one patient found TAE to be sufficient as a stand-alone management technique. Eight patients underwent surgical management, five of whom were pre-operatively embolized.
Conclusions
Aggressive VHs are rare, and their management is challenging. Most cases require a multi-modal management, especially when presented with neurological deficit. Pre-operative embolization and/or vertebroplasty are safe and useful tools to decrease intra-operative bleeding of such a vascular pathology in cases undergoing open surgical procedures.
4.Multi-modal management of aggressive vertebral hemangioma: A single center experience
Mohamed FAROUK ; Mohamed Ali KASSEM ; Ashraf EZZELDEIN ; Mohamed Mohsen AMEEN ; Ali Hassan ELMOKADEM ; Mohamed M ELSHERBINI
Journal of Cerebrovascular and Endovascular Neurosurgery 2025;27(1):40-49
Objective:
This study aims at spotlighting different lines of management of aggressive vertebral hemangioma (VH) through a retrospective analysis of single center experience.
Methods:
Patients diagnosed with aggressive VHs in a tertiary referral center were reviewed from 2014 through 2024. Data of patients who met the inclusion criteria were analyzed. Patients of all ages, both sexes, and all varieties of clinical presentation were included, only patients who underwent at least one intervention were included.
Results:
The study included nine patients, comprising six females and three males, with a mean age of 29.3 years (ranging from 14 to 46). Six patients underwent Trans-arterial embolization (TAE), of whom five underwent further surgical procedures, while one patient found TAE to be sufficient as a stand-alone management technique. Eight patients underwent surgical management, five of whom were pre-operatively embolized.
Conclusions
Aggressive VHs are rare, and their management is challenging. Most cases require a multi-modal management, especially when presented with neurological deficit. Pre-operative embolization and/or vertebroplasty are safe and useful tools to decrease intra-operative bleeding of such a vascular pathology in cases undergoing open surgical procedures.
5.Exoscope Visualization, Navigation Guidance, and Robotic Precision in Spine Surgery
Rakan ALSHAIBI ; Ali A. MOHAMED ; Cooper WILLIAMS ; Brandon LUCKE-WOLD
Journal of Minimally Invasive Spine Surgery and Technique 2025;10(1):22-33
Advancements in technology have ushered in a new era in spine surgery, offering innovative tools and techniques that improve surgical precision, efficiency, and safety. By exploring emerging technologies and techniques for minimally invasive spine surgery (MISS), providers may better address the challenges posed by spine pathology in an aging population and the imperative for refined surgical strategies to optimize outcomes of patient well-being. This narrative review analyzes studies exploring emerging technologies in MISS that contribute to better visualization and surgical accuracy, highlighting their respective surgical indications, objective reports of patient outcomes and user experiences, limitations in their use, and barriers to widespread implementation. This paper examines a spectrum of MISS technologies, including exoscope-assisted procedures, navigation-guided surgery, and robotic-assisted techniques for a range of spinal pathologies. The findings demonstrate enhanced preoperative knowledge and planning, as well as improved intraoperative precision and visualization, which may minimize tissue injury, surgical time, and postoperative complications. These technologies also enable more ergonomic surgical positioning for physicians and improved displays of the surgical site to the entire surgical team. Despite the potential benefits of these emerging technologies, the high costs of equipment and maintenance, as well as limited opportunities for sufficient training associated with their implementation, continue to pose limitations for supplementing or replacing existing surgical techniques.
6.Pain Characteristics of Parkinson’s Disease Using Validated Arabic Versions of the King’s Parkinson’s Disease Pain Scale and Questionnaire: A Multicenter Egyptian Study
Ali SHALASH ; Salma R. MOHAMED ; Marwa Y. BADR ; Shimaa ELGAMAL ; Shaimaa A. ELAIDY ; Eman A. ELHAMRAWY ; Hayam ABDEL-TAWAB ; Haidy ELSHEBAWY ; Heba Samir ABDELRAHEEM ; Tamer ROUSHDY ; Wafik S. BAHNASY ; Haitham H. SALEM ; Ehab A. EL-SEIDY ; Hatem S. SHEHATA ; Hazem MAROUF ; K. Ray CHAUDHURI ; Eman HAMID ;
Journal of Movement Disorders 2024;17(4):387-397
Objective:
Pain is one of the most common nonmotor symptoms in Parkinson’s disease (PD), with variable characteristics among populations. This multicenter Egyptian study aimed to translate and validate the King’s Parkinson’s Disease Pain Scale (KPPS) and Questionnaire (KPPQ) into Arabic versions and to investigate the pain characteristics in Egyptian people with PD (PWP).
Methods:
A total of 192 PWP and 100 sex- and age-matched controls were evaluated by the KPPS-Arabic and KPPQ-Arabic. Both tools were assessed for test–retest reliability, floor or ceiling effects, construct validity and convert validity. PWP were also assessed by the Movement Disorders Society-Unified Parkinson’s Disease Rating Scale (MDS-UPDRS), Hoehn and Yahr scale (H&Y), Non-Motor Symptom Scale (NMSS), PD Questionnaire-39, and Non-Motor Fluctuation Assessment (NoMoFA).
Results:
The KPPS-Arabic and KPPQ-Arabic showed inter- and intrarater consistency and high validity, with an acceptable ceiling effect. A total of 188 PWP (97.9%) reported at least 1 type of pain (p < 0.001). The severity and prevalence of all pain domains in the KPPS-Arabic were significantly higher among PWP than among controls (p < 0.001). Fluctuation-related and musculoskeletal pains were the most common (81.3% and 80.7%, respectively). In the PD group, the total and domains of KPPS-Arabic were significantly correlated to the MDS-UPDRS total score and the scores of Parts I, II, III, postural instability gait disorder, axial, and H&Y but not with age or age of onset. The predictors of KPPS-Arabic scores included the total MDS-UPDRS, the part III-OFF, disease duration, the total NMSS, and the NoMoFA scores.
Conclusion
The current multicenter study provided validated Arabic versions of the KPPS and KPPQ, which exhibited high reliability and validity, and demonstrated a high prevalence and severity of pain within Egyptian PWP and characterized its determinants.
7.THE EFFECT OF MARITAL STATUS AND CHILDREN ON PHYSICIAN’S ATTITUDE TOWARDS PSYCHOTROPIC MEDICATIONS
Ammar Albokhari ; Aseel Hamza ; Mari Alwadai ; Ali S. Aladalah ; Sama Hashim ; Ahmed Alharthi ; Shumukh F. Alshammari ; Mohammed Sawwan ; Abdulrahman Tashkandi ; Mohamed Ghowinam
ASEAN Journal of Psychiatry 2024;25(1):1-12
THE EFFECT OF MARITAL STATUS AND CHILDREN ON PHYSICIAN’S ATTITUDE TOWARDS PSYCHOTROPIC MEDICATIONS
Background: Psychiatric illnesses are a public health problem worldwide. An increasing number of Saudi citizens and residents utilize healthcare services for mental health concerns; hence, there is a need to assess these Physician’s attitudes towards psychotropic medications objectively. Aim: To examine of the effect of marital status on attitudes towards psychotropic medications among a sample of physicians in Saudi Arabia. Methods: A cross-sectional study was conducted over a period of three months. The study has been conducted on convenient Sample of physicians working in Saudi Arabia who accepted to share in research. Demographic data was gathered using an electronic self-administered questionnaire and Physician’s attitudes towards psychotropic medications have been evaluated by a previously validated questionnaire. Results: This study included 136 physicians, 67 (49.3%) physicians are married, with 48 (71.6%) of them having children and 19 (28.4%) not having children. Meanwhile, 69 (50.7%) are single, with 3 (4.3%) having children and 66 (95.7%) not having children. Physicians exhibit 83.3%-84.95% positive attitude, while 15.05%-16.7% display a negative attitude towards psychotropic medications. Conclusions: Physician’s attitudes may affect patients’ medication compliance, susceptibility to adverse drug reactions, and illness progression. Our study findings reveal similarities in attitudes towards psychotropic medications between the majority of married and single physicians in Saudi Arabia, regardless of whether they have children or not. Recommendations: Further larger studies are needed on large number of physicians in Saudi Arabia and other Arab countries to validate our study findings. Additionally, future research should explore the factors that influence Physician’s attitudes towards psychotropic medications, such as their personal experiences with mental illness or their training. Effective teaching and training programs are necessary to bring in Physician’s positive attitude towards psychotropic medications. ASEAN Journal of Psychiatry, Vol. 25 (1) January, 2024; 1-12.
8.Preparation of anti-staphylococcal packaging material using antimicrobial metabolite from Lactiplantibacillus plantarum strain N1 isolated from fermented sausage from Egypt
Noha Adel Ali ; Einas Hamed El-Shatoury ; Asrar Yaseen Mohamed ; Ali Mohamed Saeed
Malaysian Journal of Microbiology 2024;20(no.2):197-209
Aims:
This study was aimed to produce biodegradable cellulose acetate films impregnated with bacteriocin-like
inhibitory substances to be used in food packaging.
Methodology and results:
Bacterial isolates were isolated from different sources and tested for their antimicrobial activity by agar well diffusion assay. The isolate that showed the highest antimicrobial activity against Staphylococcus
aureus ATCC 29213, Escherichia coli ATCC 51659, Pseudomonas aeruginosa MG847103 and Streptococcus mutans ATCC 25175 was identified as Lactiplantibacillus plantarum strain N1 (OM019104) based on 16S rRNA based method of identification. The extracted bacteriocin-like inhibitory substances were partially purified with acetone precipitation and SP-Sephroase cation exchange chromatography. There was no change in the antimicrobial activity after treatment with
the catalase enzyme, but there was a total loss in the activity after treatment with proteolytic enzymes. The obtained bacteriocin-like inhibitory substances showed pH stability over a wide range of pH values and thermal stability as it recovered 95% of its antimicrobial activity even after autoclaving for 15 min. Different concentrations of cellulose acetate (3 to 12%) were tested to develop the active antimicrobial films. The most flexible concentrations for food packaging were prepared and impregnated with partially purified bacteriocin-like inhibitory substances. The prepared films showed promising antimicrobial activity against S. aureus.
Conclusion, significance and impact of study
This study highlights the usage of active packaging in food preservation. Cellulose acetate films activated with the partially purified bacteriocin-like inhibitory substances have anti-staphylococcal activity, which can potentially be used in food packaging to prolong the shelf-life of perishable foo
9.Pyronaridine combined with diminazene aceturate inhibits Babesia in vitro and in vivo
Shimaa Abd El-Salam El-Sayed ; Mohamed Z Sayed-Ahmed ; Shaimaa Ahmed Awad Ali ; Nourah Alsadaan ; Nawazish Alam ; Mahmoud S. Alkhoudary ; Ikuo Igarashi ; Mohamed Abdo Rizk
Asian Pacific Journal of Tropical Biomedicine 2024;14(3):93-99
Objective: To evaluate the combination therapy of pyronaridine tetraphosphate and diminazene aceturate against Babesia in vitro and in vivo. Methods: Bioinformatic analysis was performed using atom pair fingerprints. An in vitro combination test was performed against Babesia bovis and Theileria equi. Moreover, the in vivo chemotherapeutic efficacy of pyronaridine tetraphosphate in combination with diminazene aceturate was investigated against the growth of Babesia microti in mice using a fluorescence inhibitory assay. Results: Pyronaridine tetraphosphate and diminazene aceturate exhibited nearly similar molecular weights. The in vitro combination of pyronaridine tetraphosphate and diminazene aceturate was synergistic on Babesia bovis and additive on Theileria equi. In addition, 5 mg/kg pyronaridine tetraphosphate combined with 10 mg/kg diminazene aceturate inhibited Babesia microti growth significantly compared with those observed after treatment with 25 mg/kg diminazene aceturate alone from day 6 post treatment to day 12 post treatment. The combination therapy also normalized the hematological parameters of infected mice. Conclusions: An oral dose of pyronaridine tetraphosphate combined with a subcutaneous dose of diminazene aceturate inhibits Babesia in vitro and in mice, suggesting it might be a new paradigm for the treatment of babesiosis.
10.Validation of novel measurement protocols proposed for the standardized assessment of crestal bone levels: A cone-beam computed tomography study
Ali FAHD ; Aya A. HUSSIEN ; Mohamed T. ELLABBAN ; Zein A. SHATAT
Imaging Science in Dentistry 2024;54(4):354-361
Purpose:
This study was performed to introduce, evaluate, and compare various novel assessment protocols designed for straightforward, reliable, and reproducible measurement of alveolar bone levels. These protocols are intended for standardized periodontal assessment and follow-up, utilizing cone-beam computed tomography (CBCT) images and manipulation of Digital Imaging and Communications in Medicine (DICOM) viewer software.
Materials and Methods:
Two experienced oral and maxillofacial radiologists developed 5 distinct radiographic measurement protocols. These techniques were established to assess the alveolar bone level of a periodontally affected upper central incisor using a method that is consistently repeatable across observers. Two additional assessors, blindedto the details of the study, independently applied the protocols to retrieved DICOM files that met the eligibility criteria.A scoring system with 3 subscores was created and used to compare the protocols.
Results:
Statistically excellent inter-observer reliability was observed for all protocols, other than protocol 1, which demonstrated moderate reliability. The average discrepancy between measurements taken by the 2 observers was 1.2 mm for protocol 1, 0.81 mm for protocol 2, and less than 0.5 mm for the remaining 3 protocols. All approaches except protocol 4 were straightforward to apply.
Conclusion
This study introduces multiple reliable protocols for the evaluation of periodontal bone levels that ensureconsistency across observers. Based on the findings, the double axial lines and incisocrestal distance protocols are recommended. These new assessment approaches, along with any future modifications, may be useful in periodontal assessment, dental implant follow-up, orthodontic evaluation, research, and artificial intelligence model generation.


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