Open Access Open Access  Restricted Access Subscription Access
Open Access Open Access Open Access  Restricted Access Restricted Access Subscription Access

Ultrasonic Measurement of Foetal Biparietal Diameter and its Correlation to Gestational Age in the Garhwali Population


Affiliations
1 Department of Anatomy, Subharti Medical College, NH 58 Delhi Haridwar Bypass Road, Meerut, India
2 Department of Anatomy, Subharti Medical College, Meerut, India
     

   Subscribe/Renew Journal


Accurate knowledge of the maturity of the foetus influences management of antepartum care of a patient, planning of appropriate therapy or intervention, perinatal morbidity and mortality. Measurement of Biparietal diameter by ultrasound has proved to be a useful and accurate method for determining gestational age and maturity of the foetus. In the present study foetal Biparietal diameter was measured in 25 Garhwali women during normal pregnancy between 12-40 weeks of pregnancy and noted that the mean Biparietal diameter of cranium between 12-16 weeks of gestation was 29.74 ± 4.95 mm and it attained a maximum mean of 90.58 ± 2.68 at full term pregnancy (36-40 weeks). This study showed that the gestational age calculated from the regression equation for the Biparietal diameter correlates well with the actual gestational age, so biparietal diameter is a good parameter for assessing maturity of the foetus.

Keywords

Biparietal Diameter, Gestational Age
Subscription Login to verify subscription
User
Notifications
Font Size


  • Donald I, Brown TG: Demonstration of tissue interfaces within the body of ultrasonic echo sounding: Br J Radiol 1961; 34:539.
  • Campbell S. and Newman GB. Growth of the fetal biparietal diameter during normal pregnancy. The Journal of Obstetrics and Gynaecology of the British Commonwealth 1971; 78:513-519.
  • William PL, Dyson M, Dussek JE, Bannister LH, Berry MM, Collins P et al. Skeletal system. In: Gray’s Anatomy, 38th edition. Edinburgh, London: ELBS; 1995. p. 607- 12.
  • Varma TR. Prediction of delivery date by ultrasound cephalometry. The Journal of Obstertrics and Gynaecology of the British Commonwealth 1973; 80: 316-319.
  • Sabbagha RE, Turner JH, Rockette H, Mazer J and Orgill J. Sonar BPD and fetal age. Obstetrics and Gynaecology 1974; 43 :7-13.
  • Parker AJ, Davies P, Newton JR. Assessment of gestational age of Asian fetus by the sonar measurement of crown-rump length and biparietal diameter. British Journal of Obstetrics & Gynaecology 1982; 89: 836- 838.
  • Okupe RF, Cooker OO, Gbajumo SA. Assessment of foetal biparietal diameter during normal pregnancy by ultrasound in Nigerian women. British Journal of Obstetrics and Gynaecology 1984; 99: 629-632.
  • Rajan R; Fetal biometry. Ultrasonic in obstetrics, gynaecology and infertility. 2nd ed. New Delhi: CBS publishers and Distributors; 1996. p. 181-94.
  • Rajlakshmi C, Singh SM, Devi B and Singh CL. Cephalic Index of foetuses of Manipuri population –A Baseline study. Journal of The Anatomical Society of India 2001; 50: 8-10.
  • Sabbagha RE, Barton FB and Barton BA. Sonar biparietal diameter. Analysis of percentile growth differences in two normal population using same methodology. American Journal of Obstetetrics and Gynaecology 1976;126:479-484.
  • Dubowitz LMS and Goldberg C. Assessment of gestation by ultrasound in various stages of pregnancy in infants differing in size and ethnic origin. British Journal of Obstetrics and Gynaecology 1981; 88: 225- 259.
  • Asthana AK, Singh AK, Kumar V et al. Assessment of gestational age by ultrasonographic measurement of biparietal diameter in utero. Journal of Anatomical Sciences 1995; 14(2): 1-5.
  • Tuli A, Choudhary R, Agarwal S, Anand C and Garg H. Correlation between craniofacial dimension and fetal age. Journal of the Anatomical Society of India 1995;44: 1-12.
  • Willock J, Donald I, Duggan TC and Day N. Obstet Gynaecol British Commonwealth 1964; 71:11.
  • Thompson HE, Holmes JH, Gottesfeld KR and Taylor ES. American Journal of Obstetetrics and Gynaecology 1965;92:44.
  • Campbell S. The prediction of foetel maturity by ultrasonic measurements of biparietel diameter. Journal of Obstetrics and Gynaecology, British commonwealth 1969; 76: 603-609
  • Bowie JD and Andreotti RF. Estimating gestational age in utero. In: Callen P, editor. Ultrasonography in Obstetrics and Gynaecology. Philadelphia : WB Saunders Company; 1983. p. 21-39.
  • Hadlock FP, Deter RL, Carpenter RJ and Park SK. Estimating fetal Age : Effect of head shape on BPD. American Journal of Radiology 1981; 137:83-85.
  • Gupta K. Measurement of fetal parameters. In: Malhotra N, Kumar P, Gupta DS, Rajan R, editors. Ultrasound in Obstetrics and Gynaecology. 3rd ed. Delhi: Jaypee Brothers Lordson Publishers; 2001. p. 92-8.
  • Berger GS, Edelman DA and Kerenyl TD. Fetal crown rump length and biparietal diameter in the second trimester of pregnancy. American Journal of Obstet. Gynaecol 1975; 9-12.
  • Wennerholm UB, Bergh C, Hagberg H, Sultan B and Wennergren M. Gestational age in pregnancies after in-vitro fertilization: Comparison between ultrasound measurement and actual age. Ultrasound Obstet Gynecol 1998;170-174.

Abstract Views: 223

PDF Views: 0




  • Ultrasonic Measurement of Foetal Biparietal Diameter and its Correlation to Gestational Age in the Garhwali Population

Abstract Views: 223  |  PDF Views: 0

Authors

Rashmi Ghai
Department of Anatomy, Subharti Medical College, NH 58 Delhi Haridwar Bypass Road, Meerut, India
Mukesh Singla
Department of Anatomy, Subharti Medical College, Meerut, India
Prabhat Goel
Department of Anatomy, Subharti Medical College, Meerut, India
Satyam Khare
Department of Anatomy, Subharti Medical College, Meerut, India
Shilpi Jain
Department of Anatomy, Subharti Medical College, Meerut, India
Shaleen Agrawal
Department of Anatomy, Subharti Medical College, Meerut, India

Abstract


Accurate knowledge of the maturity of the foetus influences management of antepartum care of a patient, planning of appropriate therapy or intervention, perinatal morbidity and mortality. Measurement of Biparietal diameter by ultrasound has proved to be a useful and accurate method for determining gestational age and maturity of the foetus. In the present study foetal Biparietal diameter was measured in 25 Garhwali women during normal pregnancy between 12-40 weeks of pregnancy and noted that the mean Biparietal diameter of cranium between 12-16 weeks of gestation was 29.74 ± 4.95 mm and it attained a maximum mean of 90.58 ± 2.68 at full term pregnancy (36-40 weeks). This study showed that the gestational age calculated from the regression equation for the Biparietal diameter correlates well with the actual gestational age, so biparietal diameter is a good parameter for assessing maturity of the foetus.

Keywords


Biparietal Diameter, Gestational Age

References