Emergency department right upper quadrant ultrasound reduces time to diagnosis and treatment of ruptured ectopic pregnancies

Quantitative B-hCG levels less than 1000 mIU/mL in patients with ectopic pregnancy: pelvic ultrasound still useful

Serum progesterone and endovaginal sonography by emergency physicians in the evaluation of ectopic pregnancy

Transvaginal ultrasonography by emergency physicians decreases patient time in the emergency department

Efficacy of transabdominal ultrasound examination in the diagnosis of early pregnancy complications in an emergency department

Subclassification of indeterminate pelvic ultrasonograms: stratifying the risk of ectopic pregnancy

Does the identification of echogenic material within the endometrial cavity by transvaginal ultrasound exclude the diagnosis of a normal intrauterine pregnancy

Pelvic ultrasonography

Normal intrauterine pregnancy is unlikely in emergency department patients with either menstrual days > 38 days or beta-hCG > 3,000 mIU/mL, but without a gestational sac on ultrasonography

Effect of emergency physician-performed pelvic sonography on length of stay in the emergency department

Pelvic ultrasound performed by emergency physicians for the detection of ectopic pregnancy in complicated first-trimester pregnancies

Transvaginal ultrasonography by emergency physicians decreases patient time in the emergency department

Subclassification of indeterminate ultrasonographic readings: does it identify high-risk patients

ffects of transvaginal sonography on pregnant patients' perceptions of care in the ED

Outcome analysis of a protocol including bedside endovaginal sonography in patients at risk for ectopic pregnancy

Ectopic pregnancy: prospective study with improved diagnostic accuracy [Comment in: Ann Emerg Med 1997 Feb;29(2):295-6]

Limited pelvic transabdominal ultrasonography by emergency physicians in patients at risk for ectopic pregnancy

Ultrasonographic examination by emergency physicians of patients at risk for ectopic pregnancy

Ectopic pregnancy--Part II: Diagnostic procedures and imaging

Ruptured interstitial pregnancy presenting as an intrauterine pregnancy by ultrasound [Comment in: Ann Emerg Med 1992 Jul;21(7):894]

Ectopic pregnancy: ten common pitfalls in diagnosis