Original Articles

Cemented Femoral Stem Loosening of Hip Arthroplasty: Ten-year Radiographic Analysis

Full Article

WY Wong, WCS Chan, PY Chu, KW Ng, PK Hui, MK Yuen

Hong Kong J Radiol 2013;16:41-9

DOI: 10.12809/hkjr1312155

Objective: To review the radiological features of femoral stem loosening of cemented hip arthroplasty on plain radiographs and to determine their usefulness.

Multicentre Audit of Paediatric Brain Computed Tomography Dosage in Hong Kong: the Common Mistakes We Make

Full Article

YH Woo, YC Wong, E Kan, WSA Au-yeung, SMP Yu, KC Wong, YHJ Hui

Hong Kong J Radiol 2013;16:34-40

DOI: 10.12809/hkjr1312129

Objective: By auditing paediatric brain computed tomography (CT) performed in four Hong Kong centres, dosage values were obtained to address local practice and suggest improvements.

Magnetic Resonance Imaging Changes and Clinical Response in Chinese Haemophilic Joints Treated with Yttrium 90 Radiosynoviorthesis

Full Article

RKL Lee, WCW Chu, JHY Leung, AWH Ng, HKY Tam, PPY Lui, AWK Leung, MKM Kam, MK Shing, CK Li

Hong Kong J Radiol 2013;16:27-33

DOI: 10.12809/hkjr1312146

Objective: Radiosynoviorthesis has been shown to be effective in decreasing bleeding frequency, reducing pain, and improving quality of life in haemophilic patients.

Percutaneous Image-guided Radiofrequency Ablation of Renal Neoplasms: Seven-year Local Experience

Full Article

WK Tsang, SF Lee, HY Cheung, PY Lui, KY Tam

Hong Kong J Radiol 2013;16:17-26

DOI: 10.12809/hkjr1312136

Objective: To evaluate the safety and efficacy of image-guided radiofrequency ablation of renal neoplasms in our centre in Hong Kong.

Echogenic and Cystic Fetal Lung Lesions: Evaluation by Prenatal Sonography and Postnatal Imaging

Full Article

G Ho, KW Cheung, HL Lam, JK Ip, HYM Tang, WWM Lam

Hong Kong J Radiol 2013;16:5-16

DOI: 10.12809/hkjr1312145

Objective: We set out to review our unit’s experience in evaluating fetal lung lesions and the accuracy of prenatal diagnosis, and to illustrate the prenatal sonographic and postnatal radiological features of detected lesions.

Sonographic Features of Bacille Calmette–Guérin (BCG) Lymphadenitis

Full Article

JPK Tsang, OC Li, MK Yuen

Hong Kong J Radiol 2012;15:233-6

Objective: To review the sonographic features of Bacille Calmette–Guérin (BCG) lymphadenitis.

Endovascular Interventions for Peripheral and Central Venous Stenosis in Haemodialysis Patients with Arteriovenous Grafts

Full Article

KL Siu, FNY Sin, CY Fong, B Lo, LF Cheng, JKF Ma

Hong Kong J Radiol 2012;15:227-32

Purpose: To evaluate the efficacy of percutaneous balloon angioplasty for peripheral and central venous stenosis in haemodialysis patients with arteriovenous grafts.

Dual-phase Fluorodeoxyglucose Positron Emission Tomography / Computed Tomography for Differentiation of Tuberculoma from Malignancy in Patients Presenting with Solitary Pulmonary Nodules: Local Experience in a Single Centre

Full Article

BT Kung, MO Kong, CP Wong, KS Chu, TK AuYong, CM Tong

Hong Kong J Radiol 2012;15:220-6

Objective: To evaluate whether dual-phase fluorodeoxyglucose (FDG) positron emission tomography / computed tomography (PET/CT) can differentiate tuberculoma from malignancy in patients presenting with solitary pulmonary nodules.

The Incremental Value of Single-photon Emission Computed Tomography / Computed Tomography in Post-thyroidectomy Iodine-131 Scanning of Differentiated Thyroid Carcinoma. Part I: Retrospective Analysis of 26 Cases

Full Article

P Tang, K Wang, CY Cheung, SF Leung

Hong Kong J Radiol 2012;15:213-9

Objective: This study investigated whether single-photon emission computed tomography (SPECT) with integrated low-dose computed tomography (CT) may have additional value over whole-body scintigraphy in determining the presence and location of tumour uptake in patients with differentiated thyroid carcinoma.

The Role of Adjuvant Chemotherapy and Radiation in Women with Stage III Endometrial Cancer

Full Article

CY Shum, KY Wong

Hong Kong J Radiol 2012;15:204-12

Objective: To retrospectively analyse prognostic variables, failure patterns, and overall survival in patients with stage III endometrial cancer treated with postoperative radiotherapy with or without chemotherapy

Diagnosis of Pulmonary Embolism by Computed Tomographic Pulmonary Angiography With and Without Optimal Contrast Enhancement: a Prospective Single Centre Audit

Full Article

S Lloyd, A Sahu, R Riordan

Hong Kong J Radiol 2012;15:162-9

Objective: We aimed to establish whether there was a correlation between the diagnostic efficacy of computed tomographic pulmonary angiography for pulmonary embolism and the degree of pulmonary arterial enhancement measured objectively by main pulmonary artery attenuation level.

Gastrointestinal Stromal Tumours: Role of Computed Tomography in Predicting Tumour Behaviour

Full Article

HA Al-Balas, YH Shaib

Hong Kong J Radiol 2012;15:155-61

Objective: To describe the clinical and imaging features of the gastrointestinal stromal tumours and the role of computed tomography in predicting malignant potential.

Volumetric Modulated Arc Therapy vs 3-Dimensional Conformal Radiotherapy in Head and Neck Cancer: a Comparative Planning and Dosimetry Study

Full Article

SM Lee, CK Lee, KS Yu, KC Ngan

Hong Kong J Radiol 2012;15:149-54

Objective: In this study, we evaluate the advantages of volumetric modulated arc therapy (VMAT) compared to conventional 3-dimensional conformal radiotherapy (3DCRT) with respect to dosimetry, verification, and treatment efficiency.

Intracranial Internal Carotid Artery Calcification: a Predictor of Stroke in the Next Five Years

Full Article

WCS Chan, WL Poon, WS Wan

Hong Kong J Radiol 2012;15:143-8

Objective: The fact that calcification in the coronary artery is associated with ischaemic heart disease is well-known. Calcification is also very common in the transcranial and intracranial segments of internal carotid arteries.