Placenta creta - Revision history

Michael: /* Placenta increta */

2015-06-25T15:32:01Z

Placenta increta

← Older revision		Revision as of 15:32, 25 June 2015
Line 26:		Line 26:

	===Placenta increta===		===Placenta increta===
	*~~Trophoblastic~~ tissue extends into the myometrium.		*Placenta (i.e. trophoblastic tissue) extends into the myometrium but not through.<ref name=pmid26002174>{{Cite journal \| last1 = Silver \| first1 = RM. \| last2 = Barbour \| first2 = KD. \| title = Placenta Accreta Spectrum: Accreta, Increta, and Percreta. \| journal = Obstet Gynecol Clin North Am \| volume = 42 \| issue = 2 \| pages = 381-402 \| month = Jun \| year = 2015 \| doi = 10.1016/j.ogc.2015.01.014 \| PMID = 26002174 }}</ref>

	===Placenta percreta===		===Placenta percreta===

Michael: /* General */ formating - tweak

2015-05-11T15:21:43Z

General: formating - tweak

← Older revision		Revision as of 15:21, 11 May 2015
Line 5:		Line 5:
	**Trophoblastic tissue deeper than it should be, so the placenta fails to separate at time of delivery		**Trophoblastic tissue deeper than it should be, so the placenta fails to separate at time of delivery
	*Clinical?		*Clinical?
	**Failure of placenta to deliver spontaneously		**Failure of placenta to deliver spontaneously.
	**Postpartum hemorrhage leading to a hysterectomy.<ref name=pmid18514815>{{Cite journal \| last1 = Tantbirojn \| first1 = P. \| last2 = Crum \| first2 = CP. \| last3 = Parast \| first3 = MM. \| title = Pathophysiology of placenta creta: the role of decidua and extravillous trophoblast. \| journal = Placenta \| volume = 29 \| issue = 7 \| pages = 639-45 \| month = Jul \| year = 2008 \| doi = 10.1016/j.placenta.2008.04.008 \| PMID = 18514815 }}</ref>		**Postpartum hemorrhage leading to a hysterectomy.<ref name=pmid18514815>{{Cite journal \| last1 = Tantbirojn \| first1 = P. \| last2 = Crum \| first2 = CP. \| last3 = Parast \| first3 = MM. \| title = Pathophysiology of placenta creta: the role of decidua and extravillous trophoblast. \| journal = Placenta \| volume = 29 \| issue = 7 \| pages = 639-45 \| month = Jul \| year = 2008 \| doi = 10.1016/j.placenta.2008.04.008 \| PMID = 18514815 }}</ref>
	**May be associated with antepartum hemorrhage		**May be associated with antepartum hemorrhage.
	**Discovered on ultrasound during pregnancy, especially when associated with placenta previa		**Discovered on ultrasound during pregnancy, especially when associated with placenta previa
	*Pathogenesis?		*Pathogenesis?

Vinita at 14:13, 1 May 2015

2015-05-01T14:13:04Z

← Older revision		Revision as of 14:13, 1 May 2015
Line 3:		Line 3:
	==General==		==General==
	*What?		*What?
	**Trophoblastic tissue deeper than it should be.		**Trophoblastic tissue deeper than it should be, so the placenta fails to separate at time of delivery
	*Clinical?		*Clinical?
			**Failure of placenta to deliver spontaneously
	**Postpartum hemorrhage leading to a hysterectomy.<ref name=pmid18514815>{{Cite journal \| last1 = Tantbirojn \| first1 = P. \| last2 = Crum \| first2 = CP. \| last3 = Parast \| first3 = MM. \| title = Pathophysiology of placenta creta: the role of decidua and extravillous trophoblast. \| journal = Placenta \| volume = 29 \| issue = 7 \| pages = 639-45 \| month = Jul \| year = 2008 \| doi = 10.1016/j.placenta.2008.04.008 \| PMID = 18514815 }}</ref>		**Postpartum hemorrhage leading to a hysterectomy.<ref name=pmid18514815>{{Cite journal \| last1 = Tantbirojn \| first1 = P. \| last2 = Crum \| first2 = CP. \| last3 = Parast \| first3 = MM. \| title = Pathophysiology of placenta creta: the role of decidua and extravillous trophoblast. \| journal = Placenta \| volume = 29 \| issue = 7 \| pages = 639-45 \| month = Jul \| year = 2008 \| doi = 10.1016/j.placenta.2008.04.008 \| PMID = 18514815 }}</ref>
			**May be associated with antepartum hemorrhage
			**Discovered on ultrasound during pregnancy, especially when associated with placenta previa
	*Pathogenesis?		*Pathogenesis?
	**It is suspected that it arises as there is defect in the endometrium/myometrium -- ''not'' deep trophoblastic invasion.<ref name=pmid18514815/>		**It is suspected that it arises as there is defect in the endometrium/myometrium -- ''not'' deep trophoblastic invasion.<ref name=pmid18514815/>

Michael: /* Sign out */

2014-06-17T20:10:39Z

Sign out

← Older revision		Revision as of 20:10, 17 June 2014
Line 32:		Line 32:
	PLACENTA, UMBILICAL CORD AND FETAL MEMBRANES, BIRTH:		PLACENTA, UMBILICAL CORD AND FETAL MEMBRANES, BIRTH:
	- PLACENTAL DISC WITH THIRD TRIMESTER VILLI WITHIN NORMAL LIMITS, AND A		- PLACENTAL DISC WITH THIRD TRIMESTER VILLI WITHIN NORMAL LIMITS, AND A
	DISRUPTED MATERNAL SURFACE COMPATIBLE WITH A HISTORY OF PLACENTA ~~ACRETA~~.		DISRUPTED MATERNAL SURFACE COMPATIBLE WITH A HISTORY OF PLACENTA ACCRETA.
	- THREE VESSEL UMBILICAL CORD WITHIN NORMAL LIMITS.		- THREE VESSEL UMBILICAL CORD WITHIN NORMAL LIMITS.
	- FETAL MEMBRANES WITHIN NORMAL LIMITS.		- FETAL MEMBRANES WITHIN NORMAL LIMITS.

Michael: +SO

2014-06-17T20:01:12Z

+SO

← Older revision		Revision as of 20:01, 17 June 2014
Line 27:		Line 27:
	===Placenta percreta===		===Placenta percreta===
	*Trophoblastic tissue penetrates through the myometrium.		*Trophoblastic tissue penetrates through the myometrium.

			==Sign out==
			<pre>
			PLACENTA, UMBILICAL CORD AND FETAL MEMBRANES, BIRTH:
			- PLACENTAL DISC WITH THIRD TRIMESTER VILLI WITHIN NORMAL LIMITS, AND A
			DISRUPTED MATERNAL SURFACE COMPATIBLE WITH A HISTORY OF PLACENTA ACRETA.
			- THREE VESSEL UMBILICAL CORD WITHIN NORMAL LIMITS.
			- FETAL MEMBRANES WITHIN NORMAL LIMITS.
			</pre>

	==See also==		==See also==

Michael: split out

2014-06-17T19:56:11Z

split out

← Older revision		Revision as of 19:56, 17 June 2014
Line 1:		Line 1:
	~~#redirect~~ [[Placenta~~#Placenta_creta~~]]		'''Placenta creta''' is an uncommon pathology of [[placenta\|placental]] attachment.

			==General==
			*What?
			**Trophoblastic tissue deeper than it should be.
			*Clinical?
			**Postpartum hemorrhage leading to a hysterectomy.<ref name=pmid18514815>{{Cite journal \| last1 = Tantbirojn \| first1 = P. \| last2 = Crum \| first2 = CP. \| last3 = Parast \| first3 = MM. \| title = Pathophysiology of placenta creta: the role of decidua and extravillous trophoblast. \| journal = Placenta \| volume = 29 \| issue = 7 \| pages = 639-45 \| month = Jul \| year = 2008 \| doi = 10.1016/j.placenta.2008.04.008 \| PMID = 18514815 }}</ref>
			*Pathogenesis?
			**It is suspected that it arises as there is defect in the endometrium/myometrium -- ''not'' deep trophoblastic invasion.<ref name=pmid18514815/>
			**Risk factors:<ref name=pmid23466142>{{Cite journal \| last1 = Wortman \| first1 = AC. \| last2 = Alexander \| first2 = JM. \| title = Placenta accreta, increta, and percreta. \| journal = Obstet Gynecol Clin North Am \| volume = 40 \| issue = 1 \| pages = 137-54 \| month = Mar \| year = 2013 \| doi = 10.1016/j.ogc.2012.12.002 \| PMID = 23466142 }}</ref>
			***Placenta previa.
			***Previous caesarian section.

			Note:
			*Normal: trophoblastic tissue attaches to the decidua.<ref name=Ref_Pathde_974>{{Ref Pathde\|974}}</ref>
			*Retained placentas have less multinucleated trophoblastic giant cells.<ref name=pmid19734475>{{Cite journal \| last1 = van Beekhuizen \| first1 = HJ. \| last2 = Joosten \| first2 = I. \| last3 = de Groot \| first3 = AN. \| last4 = Lotgering \| first4 = FK. \| last5 = van der Laak \| first5 = J. \| last6 = Bulten \| first6 = J. \| title = The number of multinucleated trophoblastic giant cells in the basal decidua is decreased in retained placenta. \| journal = J Clin Pathol \| volume = 62 \| issue = 9 \| pages = 794-7 \| month = Sep \| year = 2009 \| doi = 10.1136/jcp.2009.065953 \| PMID = 19734475 }}</ref>
			===Placenta accreta===
			*Trophoblastic tissue (directly) adherent to the myometrium.<ref name=Ref_Pathde_974>{{Ref Pathde\|974}}</ref>

			Image:
			*[http://library.med.utah.edu/WebPath/jpeg2/PLAC040.jpg Placenta accreta (med.utah.edu)].<ref>URL: [http://library.med.utah.edu/WebPath/EXAM/IMGQUIZ/plfrm.html http://library.med.utah.edu/WebPath/EXAM/IMGQUIZ/plfrm.html]. Accessed on: 3 December 2011.</ref>
			*[http://www.flickr.com/photos/lunarcaustic/4114362341/ Placenta accreta (flickr.com/lunar caustic)].

			===Placenta increta===
			*Trophoblastic tissue extends into the myometrium.

			===Placenta percreta===
			*Trophoblastic tissue penetrates through the myometrium.

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

			==References==
			{{Reflist\|2}}

			[[Category:Placenta]]

Michael: redirect

2013-03-13T14:36:10Z

redirect

New page

#redirect [[Placenta#Placenta_creta]]