Two vessel umbilical cord - Revision history

Michael at 05:46, 10 May 2015

2015-05-10T05:46:25Z

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	'''Two vessel umbilical cord''', also '''~~Two~~ vessel cord''' and '''single umbilical artery''', is an abnormality seen in [[placenta\|placental pathology]].		'''Two vessel umbilical cord''', also '''two vessel cord''' and '''single umbilical artery''', is an abnormality seen in [[placenta\|placental pathology]].

	==General==		==General==

Michael: /* Microscopic */

2015-05-10T05:46:10Z

Microscopic

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	==Microscopic==		==Microscopic==
			Features:
	*Two vessels in the umbilical cord - one artery and one vein.		*Two vessels in the umbilical cord - one artery and one vein.

Michael: split out

2015-05-10T05:45:57Z

split out

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	==General==		==General==
	~~===~~Associations~~===~~		Associations:
	*Associated with congenital abnormalities, esp. cardiac - '''key point'''.<ref name=Ref_WMSP464>{{Ref WMSP\|464}}</ref>		*Associated with congenital abnormalities, esp. cardiac - '''key point'''.<ref name=Ref_WMSP464>{{Ref WMSP\|464}}</ref>
	**Thought to be an acquired defect (as prevalence is lower early in gestation).		**Thought to be an acquired defect (as prevalence is lower early in gestation).
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	*Associated with maternal [[diabetes]].<ref name=pmid7997408>{{cite journal \|author=Lilja M \|title=Infants with single umbilical artery studied in a national registry. 3: A case control study of risk factors \|journal=Paediatr Perinat Epidemiol \|volume=8 \|issue=3 \|pages=325–33 \|year=1994 \|month=July \|pmid=7997408 \|doi= \|url=}}</ref>		*Associated with maternal [[diabetes]].<ref name=pmid7997408>{{cite journal \|author=Lilja M \|title=Infants with single umbilical artery studied in a national registry. 3: A case control study of risk factors \|journal=Paediatr Perinat Epidemiol \|volume=8 \|issue=3 \|pages=325–33 \|year=1994 \|month=July \|pmid=7997408 \|doi= \|url=}}</ref>

	====Image====		==Gross==
			*Two vessels in the umbilical cord.

			==Microscopic==
			*Two vessels in the umbilical cord - one artery and one vein.

			===Image===
	<gallery>		<gallery>
	Image:Single_umbilical_artery,_HE..jpg \| Single umbilical artery. (WC/Patho)		Image:Single_umbilical_artery,_HE..jpg \| Single umbilical artery. (WC/Patho)

Michael: split out

2015-05-10T05:44:27Z

split out

← Older revision		Revision as of 05:44, 10 May 2015
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	~~#redirect~~ [[~~Placenta#Two_vessel_umbilical_cord~~]]		'''Two vessel umbilical cord''', also '''Two vessel cord''' and '''single umbilical artery''', is an abnormality seen in [[placenta\|placental pathology]].

			==General==
			===Associations===
			*Associated with congenital abnormalities, esp. cardiac - '''key point'''.<ref name=Ref_WMSP464>{{Ref WMSP\|464}}</ref>
			**Thought to be an acquired defect (as prevalence is lower early in gestation).
			*May be seen in association of other cord abnormalities (e.g. marginal insertion, velamentous insertion).
			*In apparently well (liveborn) infants it is associated with (occult) renal abnormalities, specifically vesico-ureteric reflux; there is no evidence for other abnormalities.<ref name=pmid15613529>{{cite journal \|author=Srinivasan R, Arora RS \|title=Do well infants born with an isolated single umbilical artery need investigation? \|journal=Arch. Dis. Child. \|volume=90 \|issue=1 \|pages=100–1 \|year=2005 \|month=January \|pmid=15613529 \|pmc=1720078 \|doi=10.1136/adc.2004.062372 \|url=}}</ref>
			*Associated with maternal [[diabetes]].<ref name=pmid7997408>{{cite journal \|author=Lilja M \|title=Infants with single umbilical artery studied in a national registry. 3: A case control study of risk factors \|journal=Paediatr Perinat Epidemiol \|volume=8 \|issue=3 \|pages=325–33 \|year=1994 \|month=July \|pmid=7997408 \|doi= \|url=}}</ref>

			====Image====
			<gallery>
			Image:Single_umbilical_artery,_HE..jpg \| Single umbilical artery. (WC/Patho)
			</gallery>
			www:
			*[http://www.glowm.com/resources/glowm/graphics/figures/v2/1070/05b.jpg SUA (glown.com)].<ref>URL: [http://www.glowm.com/?p=glowm.cml/section_view&articleid=151 http://www.glowm.com/?p=glowm.cml/section_view&articleid=151]. Accessed on: 8 January 2011.</ref>

			==Sign out==
			<pre>
			PLACENTA, UMBILICAL CORD AND FETAL MEMBRANES, CAESAREAN SECTION:
			- TWO VESSEL UMBILICAL CORD, NEGATIVE FOR INFLAMMATION.
			- FETAL MEMBRANES WITHIN NORMAL LIMITS.
			- PLACENTAL DISC WITH THIRD TRIMESTER VILLI WITHOUT APPARENT PATHOLOGY.
			</pre>

			===With meconium===
			<pre>
			PLACENTA, UMBILICAL CORD AND FETAL MEMBRANES, CAESAREAN SECTION:
			- TWO VESSEL UMBILICAL CORD, NEGATIVE FOR INFLAMMATION.
			- FETAL MEMBRANES WITH FOCAL PIGMENTED CELLS CONSISTENT WITH MECONIUM,
			NEGATIVE FOR APPARENT CHORIOAMNIONITIS.
			- PLACENTAL DISC WITH THIRD TRIMESTER VILLI WITHOUT APPARENT PATHOLOGY.
			</pre>

			==See also==
			*[[Placenta]].

			==References==
			{{Reflist\|1}}

			[[Category:Placenta]]
	[[Category:Diagnosis]]		[[Category:Diagnosis]]

Michael: redirect

2012-04-16T15:57:53Z

redirect

New page

#redirect [[Placenta#Two_vessel_umbilical_cord]]

[[Category:Diagnosis]]