Craniopagus parasiticus

From Wikipedia, the free encyclopedia

Craniopagus parasiticus is a medical condition in which a parasitic twin head with an undeveloped (or underdeveloped) body is attached to the head of a developed twin.

There have only been eight documented cases of this phenomenon, though to-date there have been at least eighty separate cases of this phenomenon written about in various records [1]. Only three ever have been documented by modern medicine to have survived birth.

[edit] Prognosis

Prognosis for craniopagus parasiticus is generally poor. As of 2007, only three cases are known to have survived childbirth. Everard Home described the first and longest-lived of these, the "Two-Headed Boy of Bengal", who survived until bitten by a cobra in 1787, at the age of four.[1] More recent cases have attracted considerable media attention[2][3] as well as efforts to correct the condition through surgery. An infant girl in the Dominican Republic died in 2004 from complications in surgery.[4] Egyptian doctors, having studied evidence of that operation, successfully removed the parasitic twin from an infant, named Manar Maged, in 2005;[5] however, she succumbed to an infection the following year.[6] The twin removed in this case could smile, blink, cry, and tried to suckle [7] but never developed a body (except a small remnant), or lungs and heart, and instead was dependent on oxygen and nutrients provided by Manar. The case illustrates that there is a continuum from craniopagus parasiticus to the phenomenon of the conjoined twin.

[edit] References

  1. ^ Bondeson J, Allen E (1991). "Everard Home's famous two-headed boy of Bengal and some other cases of craniopagus parasiticus". Surgical Neurology 35 (6): 483. PMID 2053064. 
  2. ^ Joined: The World of Siamese Twins. Channel 4. Retrieved on 2007-05-30.
  3. ^ The Oprah Winfrey Show: The Two-Headed Baby Miracle (2005-05-19). Retrieved on 2007-05-30.
  4. ^ Baby born with two heads dies after surgery. CNN (2004-02-07). Retrieved on 2007-05-30.
  5. ^ Associated Press (2005-02-23). Infant Who Had 'Second Head' Removed Doing Well. Fox News. Retrieved on 2007-05-30.
  6. ^ Two-head girl dies of infection. BBC News (2006-03-26). Retrieved on 2007-05-30.
  7. ^ Channel 4
  • Aquino DB, Timmons C, Burns D, Lowichik A (1997). "Craniopagus parasiticus: a case illustrating its relationship to craniopagus conjoined twinning". Pediatr Pathol Lab Med 17 (6): 939-44. doi:10.1080/107710497174381. PMID 9353833. 
  • Bondeson J, Allen E (1991). "Everard Home's famous two-headed boy of Bengal and some other cases of craniopagus parasiticus". Surg Neurol 35 (6): 483. PMID 2053064. 
  • Nair KR (1990). "Craniopagus parasiticus". Surg Neurol 33 (2): 159. doi:10.1016/0090-3019(90)90033-L. PMID 2406987. 
  • Bondeson J, Allen E (1989). "Craniopagus parasiticus. Everard Home's Two-Headed Boy of Bengal and some other cases". Surg Neurol 31 (6): 426-34. doi:10.1016/0090-3019(89)90087-6. PMID 2655135. 
  • Wang DM, Zhang PL (1985). "[A case report of craniopagus parasiticus (clinical features and the histological study of the accessory brain)]". Zhonghua Zheng Xing Shao Shang Wai Ke Za Zhi 1 (1): 31-3. PMID 3939788. 
  • Wang TM, Li BQ, Li-Che, Fu CL (1982). "Craniopagus parasiticus: a case report of a parasitic head protruding from the right side of the face". Br J Plast Surg 35 (3): 304-11. PMID 7150854. 

[edit] External links

Languages