Ultrasound services are available to evaluate the genital tract and other areas, including for pregnancy diagnosis, although other techniques include abdominal palpation and fibrinogen assay. (newcarlislevet.com)
Rectal abdominal palpation with a wand is a simple, cheap and quick method, however its accuracy for determining multiple pregnancies is low and it can cause abortion or rectal perforation. (doctor-info.website)
Cardiac function was monitored by abdominal palpations. (journals.plos.org)