. 2004 Oct 22;9(Suppl 1):69–82. doi: 10.1177/15910199030090S109

Table 1.

Human histopathological studies after endovascular coil embolization

Author, year (ref No.)	Aneurysm	Clinical Presentation	Post- Coiling Period	Endothelial Cell Coverage	Other Histological Structures
Ozawa, 1994³	MCA giant	mass	8 mo	no	unorganized clot

Molyneux, 1995¹⁰	IC giant	SAH	2 mo	no	unorganized clot

	BA trunk giant	SAH	6 mo	no	unorganized clot

Mizoi, 1996¹¹	ACoA large	SAH	18 mo	no	unorganized clot

Horowitz, 1997¹²	BA tip	SAH	4 mo	no	thin film of fibrin

Otawara, 1997¹³	IC	SAH	1 mo	no	unorganized clot

Koizumi, 1997²⁰	IC	SAH	1 mo	partial	no clot

Manabe, 1998¹⁴	IC large	SAH	8 mo	no	unorganized clot

Stiver, 1998¹⁵	ACoA	SAH	2 day	no	fibrin membrane

Takechi, 1998¹⁶	MCA	SAH	12 day	no	fibrin membrane

	BA tip	SAH	1 day	no	fibrin membrane

Shimizu, 1999¹⁷	BA tip	SAH	6 mo	no	partially organized

Castro, 1999¹⁹	IC-oph	incident	33 mo	yes	mature scar

Bavinzski, 1999⁹	PCoA	SAH	3 day	no	fresh clot
	PCoA	SAH	3 day	no	fresh clot

	PCoA	SAH	4 day	no	fresh clot

	SCA giant	mass	5 day	no	fresh clot
	ACoA	SAH	6 day	no	thin membrane

	PCoA large	SAH	7 day	no	fresh clot

	PCoA giant	mass	7 day	no	fresh clot

	PICA	SAH	9 day	no	thin membrane

	BA tip	SAH	11 day	no	partial membrane

	PCoA large	SAH	11 day	no	partial membrane

	PCoA	SAH	12 day	no	partial membrane

	ACoA	SAH	14 day	no	thin membrane

	BA tip	SAH	14 day	no	thin membrane

	BA tip large	SAH	17 day	no	thin membrane

	PCoA large	SAH	19 day	no	partial membrane

	IC-oph large	SAH	22 day	no	partial membrane

	BA tip	SAH	40 day	yes	organized clot

Asai, 2000¹⁸	BA tip large	SAH	25 days	no	fibrin membrane

ACoA: anterior communicating artery, BA: basilar artery, IC: internal carotid artery, IC-oph: internal carotid-ophthalmic artery, MCA: middle cerebral artery, PCoA: posterior communicating artery, PICA: posterior inferior cerebellar artery, SCA: superior cerebellar artery, SAH: subarachnoid haemorrhage, mass: mass effect, incident: incidentally found.