Publications by authors named "Ramy A Hassan"

Objectives: Portal inflow modulation is currently an essential step in living donor liver transplantation, particularly among patients with portal hypertension who receive small grafts. This study compared splenic artery ligation with splenectomy as a method for portal inflow modulation.

Materials And Methods: We compared 31 consecutive prospective adult patients who had splenic artery ligation during living donorlivertransplant with either right or left lobe donation performed from July 2021 to March 2024 with 22 consecutive retrospective patients who had splenectomy performed immediately before July 2021.

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Objectives: Intraoperative bleeding is commonly encountered during living donor liver transplant procedures and is associated with greater need for blood transfusion, which increases morbidity. Herein, we hypothesized that early and continuous occlusion ofthe hepatic inflow would have a beneficial effect on the living donor liver transplant procedure regarding intraoperative blood loss and operative time.

Materials And Methods: This comparative study prospectively included 23 consecutive patients (the experimental group) who had early inflow occlusion during recipient hepatectomy for living donor liver transplant and compared the outcomes versus 29 consecutive patients who had previously received (immediately before the start of our study) living donor liver transplant by the classic technique.

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Objectives: In right lobe living donor liver transplant, proper reconstruction of the segment 5 vein and segment 8 vein is essential. Herein, we compared 2 different techniques for segment 5 vein reconstruction.

Materials And Methods: This prospective nonrandomized study included all recipients of modified right lobe living donor liver transplant who had reconstruction of the segment 5 vein, with or without segment 8 veins, from October 2018 to October 2021.

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Introduction And Importance: Situs Inversus (SI) is a rare congenital condition in which the abdominal and thoracic organs are located in a mirror image of the normal position in the sagittal plane. Although this condition does not affect normal health or longevity, its recognition is very important for treating many diseases, particularly those requiring surgical intervention. The relationship between situs inversus and cancer remain inconspicuous.

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Objectives: To compare the outcome for DBT-detected and DM-detected suspicious AD, to evaluate the risk of malignancy and if is affected by the US or MRI imaging correlation.

Methods: All cases with suspicious AD (ultimately assigned BI-RADS 4 or 5 categories) were retrospectively included. Two radiologists independently reviewed DM and DBT images in two sessions for detection (DM vs.

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Objectives: To evaluate the utility of MDCT criteria for the determination of resectability and tumor response in borderline resectable pancreatic cancer (BRPC) following neoadjuvant therapy (NAT).

Methods: This prospective study includes 90 consecutive BRPC patients who underwent surgery following NAT. Two radiologists assessed baseline and pre-surgical CTs for (largest tumor axis, size, attenuation, and vascular criteria).

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Objectives: To assess the utility of MDCT tumor-vascular interface criteria for predicting vascular invasion and resectability in borderline pancreatic cancer (BRPC) patients after neoadjuvant therapy (NAT).

Methods: This prospective study included 90 patients with BRPC who finished NAT, showed no progression in preoperative CTs and underwent surgery. Two radiologists independently assessed preoperative vessel-tumor interface criteria.

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It has been suggested that in environments where there is greater fear of litigation, resident autonomy and education is compromised. Our aim was to examine failure rates on American Board of Surgery (ABS) examinations in comparison with medical malpractice payments in 47 US states/territories that have general surgery residency programs. We hypothesized higher ABS examination failure rates for general surgery residents who graduate from residencies in states with higher malpractice risk.

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Objective: We examined the effect of timing and type of feedback on medical students' knot-tying performance using visual versus auditory and immediate versus delayed feedback. We hypothesized that participants who received immediate auditory feedback would outperform those who received delayed and visual feedback.

Methods: Sixty-nine first- and second-year medical students were taught to tie 2-handed knots.

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