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Obstetrics | More than just four: The dynamic assessment of the fetal cardiac chambers (cont.)

Tracks
Room 5 | Virtual
Obstetrics
Friday, May 29, 2026
1:30 PM - 2:20 PM
Rm 5 | First Floor

Speaker

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Miss Mandy Feng
Honours Student
Monash University

Pre-scan informedness and anxiety during the 20-week morphology ultrasound: A prospective mixed-methods study

1:30 PM - 1:40 PM

Presentation Synopsis / Abstract

Introduction: The 20-week morphology ultrasound is a critical milestone in antenatal care, combining diagnostic assessment with an opportunity for parental bonding. While often reassuring, it can also trigger significant maternal anxiety. Patient informedness, the extent to which women feel prepared and knowledgeable, may influence emotional responses, yet evidence in the Australian context remains limited. The aim is to examine the relationship between pre-scan informedness and anxiety. An exploratory analysis also considered differences in cost expectations between public and private patients.
Method: A prospective cross-sectional survey of 78 antenatal patients was conducted before the morphology scan. A 17-item questionnaire assessed informedness, anxiety, pregnancy factors, and cost expectations. Data were analysed using Spearman’s correlation, ordinal regression, and chi-square tests (Ethics Ref: 2025-45990-121310).
Results: Higher informedness was significantly associated with lower pre-scan anxiety (ρ = -0.26, p = 0.024). Regression confirmed informedness as an independent predictor of reduced anxiety (β = -0.30, p = 0.009), while pregnancy complications were linked to increased anxiety (p = 0.012). Private patients were more likely than public patients to anticipate out-of-pocket costs (χ²(1) = 14.82, p < 0.001).
Conclusion: Pre-scan informedness is a modifiable factor that reduces maternal anxiety at the 20-week morphology ultrasound. Structured pre-scan education and clear communication of financial expectations may optimise patient experience and reduce psychological distress. The findings underscore the role of imaging professionals in delivering patient-centred antenatal care.
Take-home message: Clear communication before the scan is as important as technical expertise during it.

Biography

Miss Mandy Feng | Monash University Mandy graduated with a Bachelor of Radiography and Medical Imaging (Honours) from Monash University in 2025 and is now a newly qualified radiographer at Eastern Health.
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Mrs Natasha Harrop-McGurk
Tutor Sonographer
PRC

Myoadherent placenta: Recognition and the role of ultrasound

1:40 PM - 1:50 PM

Presentation Synopsis / Abstract

Introduction: The myoadherent placenta (MAP), classified as Grade 1 of the placenta accreta spectrum, results from abnormal implantation into the uterine wall. Grades 2 and 3 involve myoinvasive disease, with Grade 2 extending to the serosal layer and Grade 3 invading adjacent organs such as the bladder or bowel. This abnormal implantation prevents normal placental separation post-delivery, leading to severe postpartum haemorrhage (PPH) due to extensive retroplacental vasculature. PPH often necessitates blood transfusions and may result in multi-organ failure or hysterectomy.
In Australia, PPH remains a leading cause of maternal death, with severe cases (≥1500 mL blood loss) occurring in 1.4% of births. The maternal mortality ratio was 4.8 deaths per 100,000 women giving birth in 2022, highlighting the need for early detection and multidisciplinary management.
Methods: Evidence-Based Case Study; A patient with significant PPH required blood transfusion and uterine balloon tamponade due to a myoadhesive placenta. This case underscores the importance of timely diagnosis and intervention.
Results: Optimal detection occurs between 28–32 weeks, coinciding with placental maturation, though high-risk patients (e.g., prior caesarean section with low anterior placenta or uterine surgery) warrant earlier evaluation at 11–16 weeks. Ultrasound remains the cornerstone for diagnosis, with hallmark features including: -Multiple vascular lacunae with a “moth-eaten” appearance and turbulent feeder vessels,-Loss or irregularity of the retroplacental clear zone,-Myometrial thinning (<1 mm) and placental bulge.
Conclusion: Improved detection enables critical planning, reducing maternal morbidity and mortality associated with post-partum haemorrhage.

Biography

Mrs Natasha Harrop-McGurk | PRC Started career as a Radiographer assistant then as a Radiographer with SKG from 1996 to the year 2000. Then spent a number of years at Murdoch University Veterinary hospital providing radiographic and ultrasound services to the clinic, as well as teaching the veterinary students how to perform such examinations. After adopting way too many pets including horses, sheep, dogs and cats returned to the human world of medical imaging. Working at Armadale Kelmscott Hospital and then PRC Victoria Street completed the Post Graduate Diploma of Medical ultrasound in 2007. After 9 years with PRC in a variety of roles from coordinating to tutoring, joined up with a group of locum sonographers travelling throughout the Western Australian public hospitals providing an essential ultrasound service. Returning to PRC in 2016 as a coordinator helping to manage the 17 ultrasound rooms at Victoria Street in Midland and the 6 ultrasound rooms at SJOG Midland Public and Private hospital. In 2024 stepped down as the coordinator and has focused mostly on tutoring both post graduate and undergraduate students. Job satisfaction comes from seeing the students graduate and become some of the best sonographers we have in Western Australia. Spare time is devoted to the hobby farm, breeding horses and offering safe happy homes to abandoned homeless pets.
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Dr Kate Russo
Senior Lecturer / O+G Specialist Sonographer
CQ University / SAMI WCH Campus

First trimester cardiac

1:50 PM - 2:10 PM

Biography

Dr Kate Russo | CQ University / SAMI WCH Campus Kate Russo is a Senior Lecturer in Medical Sonography with Central Queensland University and a Specialist O+G Sonographer / Advanced Clinical Educator with SAMI at the Women’s and Children’s Hospital in Adelaide. With more than 25 years of sonography experience, she has expertise in fetal medicine and fetal echocardiography. Kate began her career in Brisbane before spending several years in the UK, returning to Adelaide in 2009 to continue advancing high‑quality obstetric sonography. She is a passionate advocate for the sonography profession, focusing on person‑centred care and communication, and continual improvement in clinical practice. Kate is a Director of Through the Unexpected, supporting and advocating for families facing an unexpected prenatal diagnosis. She serves on the ASA Sonographer Policy and Advocacy Committee and Clinical Supervisors Committee and is actively involved in research to improve quality of care and patient outcomes. In 2024, she was named SA Sonographer of the Year by the ASA.
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Mrs Sarah Dowthwaite
Sonographer
Ultrasound Care / Sydney Adventist Hospital

Advanced theatre sonographer roles: Exploring sonographic guidance during obstetrics and gynaecology surgery by the experts in sonography

2:10 PM - 2:20 PM

Presentation Synopsis / Abstract

Introduction: Sonographers are highly skilled to perform diagnostic imaging for obstetric and gynecological (O&G) examinations, fertility studies and Intrauterine Device insertions. Ultrasound guidance during O&G surgery is well documented for elective pregnancy termination, miscarriage, retained products of conception (RPOC), ectopic pregnancy, hysteroscopy, metroplasty or adhesiolysis. An opportune extension of existing sonographer clinical roles is guidance for O&G surgeries to optimise patient care and outcomes.
Methods: The authors performed a systematic literature review assessing the role of ultrasound guidance to reduce surgical complications, followed by retrospective cohort study documenting the sonographer's providing O&G guidance in a Sydney hospital. A further literature review was undertaken to investigate advanced practice characteristics, advanced skills, benefits, potential difficulties and training required for advanced sonographer roles.
Results: Ultrasound guidance reduces RPOC during uterine curettage(D&C). Sonographer continual guidance is recommended for patients with previous complications, later terminations or post-partum RPOC. Sonographers providing guidance require additional skills extending beyond basic competencies due to greater accountability, responsibility and autonomy required. Technical, communication, clinical judgement and interpersonal skills are crucial. Training is usually interprofessional without a formalised evidence-based education program.
Conclusion: Sonographer ultrasound guidance in theatre for obstetrics and gynaecology is increasingly an opportunity for advanced clinical practice. Further investigation of other applications requiring sonographer ultrasound guidance in theatres is warranted with future scope for more formalised training of sonographers in this challenging but rewarding role extension.
Take home message: Sonographers have the expertise and should be used in theatre to provide ultrasound guidance for O&G to improve patient outcomes.

Biography

Mrs Sarah Dowthwaite | Ultrasound Care / Sydney Adventist Hospital Sarah Dowthwaite has been an Obstetrics and Gynae Sonographer at Ultrasound Care and the Sydney Adventist Hospital for 20 years, after starting her career as a radiographer. She is passionate about sonographer education and the sonographer role extension into the operating theatre space. Working towards a PHD at the University of Sydney, her research will focus on the role of sonographer ultrasound guidance in theatre for obstetrics and gynaecology.
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