Michael L. Wong

Study questionCan women with pregnancy of unknown location (PUL) following in vitro fertilization (IVF) be risk-stratified regarding the subsequent need for medical intervention, based on their demographic characteristics and the results of…

ObjectiveTo compare the diagnostic accuracies of ultrasound and magnetic resonance imaging (MRI) for deep (≥50%) myometrial invasion (DMI) and cervical stromal invasion (CSI) in women with endometrial cancer.MethodsThis was a prospective st…

OBJECTIVE: To investigate the relationship between increased uterine venous plexus diameter and chronic pelvic pain in women attending a gynecology clinic. METHODS: This was a retrospective study of patients attending a tertiary university…

BACKGROUND: Transvaginal ultrasound (TVS) is a sensitive tool for detecting various conditions that contribute to pelvic pain. TVS can be also used to assess blood flow and measure the size of pelvic veins. Pelvic venous congestion (PVC) is…

The management of incidental or unusual site venous thrombosis (VT) is challenging and is often extrapolated from studies on symptomatic deep venous thrombosis (DVT). There is a tendency to treat with anticoagulation, due to the theoretical…

The uterine venous plexus (UVP) is an unusual site for deep venous thrombosis (DVT). Our aim was to determine the prevalence of UVP thrombosis (UVPT) and identify associated risk factors. A prospective observational, cross-sectional study w…

OBJECTIVE: To determine whether significant hemoperitoneum could be a precursor of deep pelvic endometriosis in non-pregnant premenopausal women presenting with severe acute lower abdominal pain. METHODS: This was a prospective observationa…

To examine the natural history of DE in women that are managed expectantly. This was a retrospective cohort study of 87 women with evidence of DE, who were managed expectantly for a minimum of 6 months. All women attended for a minimum of t…

Venous thrombosis (VT) commonly arises from the deep veins of the lower limbs. Studies have also shown that VT can originate from “unusual sites” such as the pelvis but there is an overall paucity of data on how to diagnose and manage pelvi…

Endometriosis affects approximately 10% of premenopausal women. Ultrasound features of endometriosis in non-pregnant women are well described. There is paucity of data regarding prevalence and morphological appearances of endometriosis in p…