- Dysphagia Assessment and Management
- Voice and Speech Disorders
- Ear and Head Tumors
- Tracheal and airway disorders
- Gastroesophageal reflux and treatments
- Esophageal and GI Pathology
- Oral and Maxillofacial Pathology
- Telemedicine and Telehealth Implementation
- Salivary Gland Tumors Diagnosis and Treatment
- Thyroid and Parathyroid Surgery
- Head and Neck Anomalies
- Head and Neck Cancer Studies
- COVID-19 Clinical Research Studies
- COVID-19 and healthcare impacts
- Thyroid Cancer Diagnosis and Treatment
United Christian Hospital
2020-2024
Tseung Kwan O Hospital
2020-2024
Chinese University of Hong Kong
2023
Abstract Objective We aim to evaluate the safety and effectiveness of radiofrequency ablation (RFA) for benign thyroid nodules by ENT surgeons compare it conventional hemithyroidectomy in public healthcare, operating theater contained setting. Methods 50 patients who underwent a single session RFA symptomatic Prince Wales Hospital Tseung Kwan O Hong Kong from 2020 2022 were evaluated. outcomes including nodule volume, volume reduction rate (VRR) complications recorded. Subjective response...
Abstract Background To investigate a novel velopharyngeal squeeze maneuver (VPSM) and endoscopic pharyngeal contraction grade (EPCG) scale for the evaluation of motor function. Methods During examination 77 post‐irradiated nasopharyngeal carcinoma patients control subjects, VPSM was rated lateral wall movement graded with EPCG during swallowing. Pharyngeal constriction ratio (PCR) measured by videofluoroscopy used correlation. Results showed almost perfect intra‐rater inter‐rater reliability...
To determine if ultrasound-guided (USG) radiofrequency ablation (RFA) of Parotid Warthin's tumor under local anesthesia is a safe and effective procedure.Safety feasibility study.Tertiary academic medical center.This an IDEAL phase 2a trial in tertiary referral center. Twenty patients with were recruited. RFA was done between September December 2021 for all 20 using CoATherm AK-F200 machine disposable, 18G × 7 mm electrode. Results follow-up statistics compared historic sample parotid who...
The prevalence of gastroesophageal reflux disease (GERD) and laryngopharyngeal (LPR) in post-irradiated patients with nasopharyngeal carcinoma (NPC) is unknown.
Objectives/Hypothesis To evaluate the voice and speech outcomes after tubed supraglottic laryngeal closure (TSLC) surgery to treat chronic aspiration radiotherapy for head neck cancer. Study Design A retrospective case‐control study. Methods The data of patients who underwent cancer later required total laryngectomy or TSLC between 2004 2017 were retrieved from a dysphagia clinic. Preoperative postoperative assessed by GRBAS INFVo rating scales. Control subjects alone with tracheoesophageal...