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Journal of Obstetrics and Gynaecology Volume 11, 1991 - Issue 4
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Original Article

Vaginal Sonography and a Positive Serum hCG Test for Early Detection of Ectopic Pregnancy

M. N. Nasri St Bartholomew's Hospital, London
,
M. E. Setchell St Bartholomew's Hospital, London
&
T. Chard St Bartholomew's Hospital Medical College, London
Pages 267-271 | Published online: 02 Jul 2009

References

  • Bradley W. G., Fiske C. E., Filly R. A. The double sac sign of early intrauterine pregnancy: use in the exclusion of ectopic pregnancy. Radiology 1982; 143: 223–226
  • Department of Health and Social Security. Confidential Enquiries into Maternal Mortality 1982-1984. Her Majesty's Stationery Office, London 1986
  • Hazekamp J. T. Ectopic pregnancy: diagnostic dilemma and delay. International Journal of Gynaecology and Obstetrics 1980; 17: 598–600
  • Kadar N., DeVore G., Romero R. Discriminatory hCG zone. Its use in sonographic evaluation for ectopic pregnancy. Obstetrics and Gynecology 1981; 58: 156–161
  • Nyberg D. A., Filly R. A., Mahoney B. S., Monrue S., Laing F. C., Brook J. R. Correlation of hCG levels and sonographic identification. American Journal of Roentgenology 1985; 144: 951–954
  • Pansky M., Bukovsky I., Golan A., Weinraub Z., Schneider D., Langer R., Ariela S., Caspi E. Local methotrexate injection. A nonsurgical treatment of ectopic pregnancy. American Journal of Obstetrics and Gynecology 1989; 161: 393–396
  • Rasor J. L., Braunstein G. D. A rapid modification of the β-hCG radioimmunoassay. Use as an aid in the diagnosis of ectopic pregnancy. Obstetrics and Gynecology 1977; 50: 553–557
  • Rizk B., Lin Tan S., Morcos S., Riddle A., Brinsden P., Mason B. A., Edwards R. G. Heterotopic pregnancies after in vitro fertilization and embryo transfer. American Journal of Obstetrics and Gynecology 1991; 164: 161–164
  • Rottem S., Timor-Tritsch I. E. Think ectopic. Transvaginal Sonography. Heinemann Medical Books, London 1988; 125–141 , chapter 8
  • Schwartz R. O., DiPietro D. L. β-hCG as a diagnostic aid for suspected ectopic pregnancy. Obstetrics and Gynecology 1980; 56: 197–203
  • Shapiro B. S., Cullen M., Taylor K. J. W., De Cherney A. H. Transvaginal ultrasonography for the diagnosis of ectopic pregnancy. Fertility and Sterility 1988; 50: 425–429
  • Timor-Tritsch I. E., Farine D., Rosen M. G. A close look at early embryonic development with the high-frequency transvaginal transducer. American Journal of Obstetrics and Gynecology 1988; 59: 676–681
  • Valkirs G. E., Barton R. Immunoconcentration: a new format for solid-phase immunoassays. Clinical Chemistry 1985; 31: 1427–1431

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