Publications by authors named "N Al Zuhir"

Incidental findings (IFs) in the head & neck are a frequent challenge to the reporting radiologist. A combination of complex anatomy, widely varied imaging techniques and the high prevalence of benign pathology, makes safe and appropriate management of head & neck IFs problematic. The non-head & neck radiologist is unlikely to have prior personal experience of the relevant specialties or current involvement with the pertinent multidisciplinary teams, creating unfamiliarity with both the clinical aspects of head & neck disease and the value of examination techniques.

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Objectives: The use of transoral robotic surgery (TORS), transoral laser microsurgery (TLM) and more recently reported transoral endoscopic electrocautery (TOEC) in identifying the primary cancer in head and neck Carcinoma Unknown Primary (CUP) patients have gained popularity. This review aims to assess the effectiveness of TORS, TLM and TOEC.

Materials & Methods: A systematic review and meta-analysis was carried out.

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Objective: Magnetic resonance imaging utilising non-echo planar diffusion-weighted imaging is known to have high sensitivity and specificity in detecting cholesteatoma.

Method: Data was retrospectively collected from patients who had undergone non-echo planar diffusion-weighted imaging from 1 January 2010 to 31 December 2016. The ratio of average pixel grey-scale values between the middle-ear lesion, pons and temporal lobe was used to quantify the degree of restricted diffusion and assess the statistical significance to detect cholesteatoma.

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Purpose: In the literature, no consensus exists about which CT protocol is to be adopted in patients who underwent high-energy blunt trauma. The aim of the study is to evaluate the additional value of the arterial phase in the CT assessment of vascular injuries of the liver.

Methods: Admission CT examinations for patients with traumatic injury of the liver due to high-energy blunt trauma, performed between 2011 and 2017 in two major trauma centres, were retrospectively reviewed.

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Background: Frailty is a recognized predictor of poor outcome in patients undergoing surgical intervention. Frailty is intricately linked with body morphology, which can be evaluated using morphometric assessment via computerized tomographic (CT) imaging. We aimed to assess the predictive power of such objective assessments in a broad cohort of vascular surgical patients.

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