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Tang, P. CBAVD. Encyclopedia. Available online: https://encyclopedia.pub/entry/6039 (accessed on 25 September 2026).
Tang P. CBAVD. Encyclopedia. Available at: https://encyclopedia.pub/entry/6039. Accessed September 25, 2026.
Tang, Peter. "CBAVD" Encyclopedia, https://encyclopedia.pub/entry/6039 (accessed September 25, 2026).
Tang, P. (2021, January 04). CBAVD. In Encyclopedia. https://encyclopedia.pub/entry/6039
Tang, Peter. "CBAVD." Encyclopedia. Web. 04 January, 2021.

Congenital bilateral absence of the vas deferens occurs in males when the tubes that carry sperm out of the testes (the vas deferens) fail to develop properly. Although the testes usually develop and function normally, sperm cannot be transported through the vas deferens to become part of semen. 

genetic conditions

References

  1. Cuppens H, Cassiman JJ. CFTR mutations and polymorphisms in male infertility. Int J Androl. 2004 Oct;27(5):251-6. Review.
  2. Daudin M, Bieth E, Bujan L, Massat G, Pontonnier F, Mieusset R. Congenitalbilateral absence of the vas deferens: clinical characteristics, biologicalparameters, cystic fibrosis transmembrane conductance regulator gene mutations,and implications for genetic counseling. Fertil Steril. 2000 Dec;74(6):1164-74.
  3. de Souza DAS, Faucz FR, Pereira-Ferrari L, Sotomaior VS, Raskin S. Congenital bilateral absence of the vas deferens as an atypical form of cystic fibrosis:reproductive implications and genetic counseling. Andrology. 2018Jan;6(1):127-135. doi: 10.1111/andr.12450.
  4. Gilljam M, Moltyaner Y, Downey GP, Devlin R, Durie P, Cantin AM, Zielenski J, Tullis DE. Airway inflammation and infection in congenital bilateral absence ofthe vas deferens. Am J Respir Crit Care Med. 2004 Jan 15;169(2):174-9.
  5. Jarzabek K, Zbucka M, Pepiński W, Szamatowicz J, Domitrz J, Janica J,Wołczyński S, Szamatowicz M. Cystic fibrosis as a cause of infertility. ReprodBiol. 2004 Jul;4(2):119-29. Review.
  6. Nick JA, Rodman DM. Manifestations of cystic fibrosis diagnosed in adulthood. Curr Opin Pulm Med. 2005 Nov;11(6):513-8. Review.
  7. Noone PG, Knowles MR. 'CFTR-opathies': disease phenotypes associated withcystic fibrosis transmembrane regulator gene mutations. Respir Res.2001;2(6):328-32.
  8. Ong T, Marshall SG, Karczeski BA, Sternen DL, Cheng E, Cutting GR. CysticFibrosis and Congenital Absence of the Vas Deferens. 2001 Mar 26 [updated 2017Feb 2]. In: Adam MP, Ardinger HH, Pagon RA, Wallace SE, Bean LJH, Stephens K,Amemiya A, editors. GeneReviews® [Internet]. Seattle (WA): University ofWashington, Seattle; 1993-2020. Available fromhttp://www.ncbi.nlm.nih.gov/books/NBK1250/
  9. Samli H, Samli MM, Yilmaz E, Imirzalioglu N. Clinical, andrological andgenetic characteristics of patients with congenital bilateral absence of vasdeferens (CBAVD). Arch Androl. 2006 Nov-Dec;52(6):471-7.
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Update Date: 04 Jan 2021
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