1.Computed tomographic angiography versus handheld Doppler in perforator detection for anterolateral thigh flaps: a prospective randomized comparative study
Wael Mohamed AYAD ; Tarek ZAYED ; Mohamed Osama OUF ; Mahmoud Ibrahim ELSHAMY ; Mahmoud Abdulnabi ABDULLATIF
Archives of hand and microsurgery 2025;30(2):127-135
Purpose:
This study evaluated the sensitivity, specificity, and accuracy of computed tomographic angiography (CTA) versus handheld Doppler (HHD) in detecting perforators for anterolateral thigh (ALT) flap surgery.
Methods:
This study was conducted on 20 patients randomly assigned to two groups from April 2023 to November 2024: One group received CTA and HHD, while the other group received only HHD. Perforators were evaluated for their number, location, and source and compared with intraoperative findings.
Results:
The sensitivity and specificity of CTA were 86.0% and 98.0%, respectively, while those of HHD were 81.0% and 86.5%. CTA exhibited an accuracy of 92.0% for perforator identification, whereas that of HHD was 83.5%.
Conclusion
CTA offers higher sensitivity, specificity, and accuracy in identifying ALT flap perforators than HHD. Its superior imaging capabilities can enable improved surgical planning, minimizing intraoperative challenges, reducing the risk of complications, and potentially increasing flap survival rates. As such, CTA could be considered a valuable standard tool in preoperative planning for ALT flap surgery, particularly in cases where anatomical variation poses a challenge.
2.Computed tomographic angiography versus handheld Doppler in perforator detection for anterolateral thigh flaps: a prospective randomized comparative study
Wael Mohamed AYAD ; Tarek ZAYED ; Mohamed Osama OUF ; Mahmoud Ibrahim ELSHAMY ; Mahmoud Abdulnabi ABDULLATIF
Archives of hand and microsurgery 2025;30(2):127-135
Purpose:
This study evaluated the sensitivity, specificity, and accuracy of computed tomographic angiography (CTA) versus handheld Doppler (HHD) in detecting perforators for anterolateral thigh (ALT) flap surgery.
Methods:
This study was conducted on 20 patients randomly assigned to two groups from April 2023 to November 2024: One group received CTA and HHD, while the other group received only HHD. Perforators were evaluated for their number, location, and source and compared with intraoperative findings.
Results:
The sensitivity and specificity of CTA were 86.0% and 98.0%, respectively, while those of HHD were 81.0% and 86.5%. CTA exhibited an accuracy of 92.0% for perforator identification, whereas that of HHD was 83.5%.
Conclusion
CTA offers higher sensitivity, specificity, and accuracy in identifying ALT flap perforators than HHD. Its superior imaging capabilities can enable improved surgical planning, minimizing intraoperative challenges, reducing the risk of complications, and potentially increasing flap survival rates. As such, CTA could be considered a valuable standard tool in preoperative planning for ALT flap surgery, particularly in cases where anatomical variation poses a challenge.
3.Computed tomographic angiography versus handheld Doppler in perforator detection for anterolateral thigh flaps: a prospective randomized comparative study
Wael Mohamed AYAD ; Tarek ZAYED ; Mohamed Osama OUF ; Mahmoud Ibrahim ELSHAMY ; Mahmoud Abdulnabi ABDULLATIF
Archives of hand and microsurgery 2025;30(2):127-135
Purpose:
This study evaluated the sensitivity, specificity, and accuracy of computed tomographic angiography (CTA) versus handheld Doppler (HHD) in detecting perforators for anterolateral thigh (ALT) flap surgery.
Methods:
This study was conducted on 20 patients randomly assigned to two groups from April 2023 to November 2024: One group received CTA and HHD, while the other group received only HHD. Perforators were evaluated for their number, location, and source and compared with intraoperative findings.
Results:
The sensitivity and specificity of CTA were 86.0% and 98.0%, respectively, while those of HHD were 81.0% and 86.5%. CTA exhibited an accuracy of 92.0% for perforator identification, whereas that of HHD was 83.5%.
Conclusion
CTA offers higher sensitivity, specificity, and accuracy in identifying ALT flap perforators than HHD. Its superior imaging capabilities can enable improved surgical planning, minimizing intraoperative challenges, reducing the risk of complications, and potentially increasing flap survival rates. As such, CTA could be considered a valuable standard tool in preoperative planning for ALT flap surgery, particularly in cases where anatomical variation poses a challenge.
4.Systematic Review Of the Economic Burden of Dengue Infection to the Healthcare in South East Asia (SEA)
Mohd &lsquo ; Ammar Ihsan Ahmad Zamzuri ; Shahrul Azhar Md Hanif ; Ahmad Farid Nazmi Abdul Halim ; Muhammad Ridzwan Rafi&rsquo ; i ; Siti Najiha Md Asari ; Rozita Hod ; Rahmat Dapari ; Hasanain Faizal Ghazi ; College of Nursing, Al-Bayan University, Baghdad, Iraq Hassan
International Journal of Public Health Research 2025;15(1):2087-2104
Dengue remains a public health threat that consumes a significant number of resources for its prevention and control. This systematic review aimed to solidify recent costing evidence in dengue management among South East Asian (SEA) countries. All studies conducted between 2010 and 2020 were retrieved using four international databases i.e. PubMed, Scopus, Web of Science, and Emerald Insight. The review was reported according to PRISMA guidelines. Quality assessments were done independently by two reviewers using a checklist adapted for the cost of illness studies. We identified 13 original articles representing several SEA countries. Among the common reported costing measure include total cost/ health expenditure; direct medical cost; direct non-medical cost; and indirect cost. The estimated total cost for dengue management varied between countries largely due to the difference in the total incidence of dengue cases. The estimated cost spent on dengue per capita GDP ranges from less than 0.001% to 0.1%, depending on the recorded number of dengue cases of the year. The majority of the articles focused on the economic burden from the perspective of treatment such as hospitalization and ambulatory care. In a nutshell, the economic burden of managing dengue infection is costly and the evidence suggests a steady increase in health expenditure with the growing number of dengue cases
9.The nasoalveolar molding technique versus DynaCleft nasal elevator application in infants with unilateral cleft lip and palate
Abdallah BAHAA ; Nada EL-BAGOURY ; Noura KHALED ; Sameera MOHAMED ; Ahmed BAHAA ; Ahmed Mohamed IBRAHIM ; Khaled Mohamad TAHA ; Mohsena Ahmad ABDARRAZIK
Archives of Craniofacial Surgery 2024;25(3):123-132
Background:
The introduction of presurgical nasoalveolar molding represented a significant departure from traditional molding methods. Developed by Grayson and colleagues in 1993, this technique combines an intraoral molding device with a nasal molding stent. This study aimed to compare the Grayson nasoalveolar molding appliance versus DynaCleft appliance as two methods of presurgical nasoalveolar molding.
Methods:
A single-blinded, randomized, parallel-arm clinical trial was conducted. Sixteen infants with complete unilateral cleft lip and palate were enrolled and divided into two groups of eight. Group 1 was treated with a modified Grayson nasoalveolar molding appliance that included a nasal stent, while group 2 was treated with DynaCleft elastic adhesive tape and an external nasal elevator. Standardized digital photographs of each infant were taken at baseline and post-treatment using a professional camera. Nine extraoral anthropometric measurements were obtained from each image using image measurement software.
Results:
The modified Grayson nasoalveolar appliance demonstrated a more significant improvement compared to DynaCleft in terms of alar length projection (on both sides), columella angle, and nasal tip projection. Symmetry ratios also showed enhancement, with significant improvements observed in nasal width, nasal basal width, and alar length projection (p< 0.05).
Conclusion
Both the modified Grayson nasoalveolar appliance and DynaCleft appear to be effective presurgical infant orthopedics treatment options, demonstrating improvements in nasolabial aesthetics. The modified Grayson appliance, equipped with a nasal stent, improved nasal symmetry more effectively than DynaCleft, resulting in a straighter columella and a more medially positioned nasal tip.
10.Efficacy of Cerebellar Transcranial Magnetic Stimulation in Treating Essential Tremor: A Randomized, Sham-Controlled Trial
Ahmad Farag Ibrahim EL-ADAWY ; Mohamed Al-Bahay M. G. REDA ; Ali Mahmoud AHMED ; Mohamed Hamed RASHAD ; Mohamed Ahmed ZAKI ; Mohie-eldin Tharwat MOHAMED ; Mohammad Ali Saeed HASSAN ; Mohammad Fathi ABDULSALAM ; Abdelmonem M HASSAN ; Ahmed Fathy MOHAMED ; Abdel-Ghaffar Ismail FAYED ; Mostafa MESHREF ; Fathy Mahmoud MANSOUR ; Ahmed E. SARHAN ; Ahmed Hassan ELSHESHINY ; Elsayed ABED
Journal of Clinical Neurology 2024;20(4):378-384
Background:
and Purpose Repetitive transcranial magnetic stimulation (rTMS) of the cerebellar hemisphere represents a new option in treating essential tremor (ET) patients. We aimed to determine the efficacy of cerebellar rTMS in treating ET using different protocols regarding the number of sessions, exposure duration, and follow-up duration.
Methods:
A randomized sham-controlled trial was conducted, in which 45 recruit patients were randomly allocated to 2 groups. The first (active group) comprised 23 patients who were exposed to 12 sessions of active rTMS with 900 pulses of 1-Hz rTMS at 90% of the resting motor threshold daily on each side of the cerebellar hemispheres over 4 weeks. The second group (sham group) comprised 22 patients who were exposed to 12 sessions of sham rTMS. Both groups were reassessed at baseline and after 1 day, 1 month, 2 months, and 3 months using the Fahn-Tolosa-Marin tremor-rating scale (FTM).
Results:
Demographic characteristics did no differ between the two groups. There were significant reductions both in FTM subscores A and B and in the FTM total score in the active-rTMS group during the period of assessment and after 3 months (p=0.031 and 0.011, respectively).However, subscore C did not change significantly from baseline when assessed at 2 and 3 months (p=0.073 and 0.236, respectively). Furthermore, the global assessment score was significantly higher in the active-rTMS group (p>0.001).
Conclusions
Low-frequency rTMS over the cerebellar cortex for 1 month showed relative safety and long-lasting efficacy in patients with ET. Further large-sample clinical trials are needed that include different sites of stimulation and longer follow-ups.


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