Francis Ayim

Hillingdon, ENG, United Kingdom

Last Updated: 09/26/2026

Save publications for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Found 9 publications

Abstracts of the 36th World Congress on Ultrasound in Obstetrics and Gynecology, 4-7 September 2026, London, UK.

Abstracts of the 36th World Congress on Ultrasound in Obstetrics and Gynecology, 4-7 September 2026, London, UK.

Journal: Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology
Published: July 06, 2026

Updating M6 pregnancy of unknown location risk-prediction model including evaluation of clinical factors.

Updating M6 pregnancy of unknown location risk-prediction model including evaluation of clinical factors.

Journal: Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology
Published: July 03, 2023

Tubo-ovarian abscess: A proposed new scoring system to guide clinical management.

Tubo-ovarian abscess: A proposed new scoring system to guide clinical management.

Journal: International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics
Published: July 01, 2021

Evaluating cut-off levels for progesterone, β human chorionic gonadotropin and β human chorionic gonadotropin ratio to exclude pregnancy viability in women with a pregnancy of unknown location: A prospective multicenter cohort study.

Evaluating cut-off levels for progesterone, β human chorionic gonadotropin and β human chorionic gonadotropin ratio to exclude pregnancy viability in women with a pregnancy of unknown location: A prospective multicenter cohort study.

Journal: Acta obstetricia et gynecologica Scandinavica
Published: June 11, 2021

External validation of models to predict the outcome of pregnancies of unknown location: a multicentre cohort study.

External validation of models to predict the outcome of pregnancies of unknown location: a multicentre cohort study.

Journal: BJOG : an international journal of obstetrics and gynaecology
Published: August 28, 2020

Triaging women with pregnancy of unknown location using two-step protocol including M6 model: clinical implementation study.

Triaging women with pregnancy of unknown location using two-step protocol including M6 model: clinical implementation study.

Journal: Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology
Published: February 24, 2019

Can risk factors, clinical history and symptoms be used to predict risk of ectopic pregnancy in women attending an early pregnancy assessment unit?

Can risk factors, clinical history and symptoms be used to predict risk of ectopic pregnancy in women attending an early pregnancy assessment unit?

Journal: Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology
Published: February 14, 2016

The clinical performance of the M4 decision support model to triage women with a pregnancy of unknown location as at low or high risk of complications.

The clinical performance of the M4 decision support model to triage women with a pregnancy of unknown location as at low or high risk of complications.

Journal: Human reproduction (Oxford, England)
Published: November 05, 2015

Triaging pregnancies of unknown location: the performance of protocols based on single serum progesterone or repeated serum hCG levels.

Triaging pregnancies of unknown location: the performance of protocols based on single serum progesterone or repeated serum hCG levels.

Journal: Human reproduction (Oxford, England)
Published: March 18, 2014
Showing 1-9 of 9

Last Updated: 09/26/2026