The goal of this prospective study was to assess the safety, durability, and effect on recanalization rates of the Cerecyte (Micrus Corp., Sunnyvale, CA) bioactive coil.
METHODS: Two hundred twelve ruptured and unruptured aneurysms
in 176 patients were prospectively enrolled in a database registry during a 12-month period. Adverse clinical outcomes directly attributed to the use of the Cerecyte coil were documented. Angiographic outcomes were determined immediately after coil embolization and during follow-up studies. All patients who received stent assistance or a non-Cerecyte coil were excluded. Two independent endovascular surgeons reviewed follow-up films. Any discrepancy was deemed a recurrence.
RESULTS: After exclusion criteria, 81 patients with 89 aneurysms were available for a minimum of 6 months of follow-up. Of those 89 aneurysms, 65% were ruptured aneurysms and were treated in the acute
setting. The mean size NF-��B inhibitor of the aneurysm was 7 mm. The mean angiographic follow-up period was 11.2 months. Recurrences requiring retreatment as a result of dome filling were identified in six aneurysms (6.7%). Four aneurysms (4%) developed compaction of more than 20%, which was defined click here as interstitial filling of the fundus. There was one thromboembolic event leading to permanent neurological deficit. No cases of chemical meningitis or delayed hydrocephalus occurred.
CONCLUSION: The Cerecyte bioactive coil seems to be safe and effective for use in both ruptured and unruptured aneurysms. The bioactive polymer within the coils allows similar handling characteristics of a bare platinum coil. Studies to assess long-outcomes with direct comparison to platinum coils and alternative bioactive coils are warranted.”
“Sequences of the coat protein amino acids of definitive and tentative species of carlaviruses deposited in GenBank were aligned and a region of seven amino acids (GLGVPTE) was found to be conserved. The corresponding nucleotides were CH5424802 solubility dmso aligned, allowing the design of a degenerate primer that together with an oligo dT anti-sense primer, was effective for the detection of three distinct
carlavirus species, two transmitted by aphids and one by whitefly. These primers have the advantage that about 940 nt from the 3′-terminus, comprising part of the CP gene (about 60%), the 11 K gene, and the terminal untranslated region can be amplified for sequencing. The fact that this amino acid sequence is conserved in almost all of the sequenced carlaviruses, allows the prediction that this primer pair will be useful as a diagnostic tool for carlavirus species. (C) 2007 Elsevier B.V. All rights reserved.”
“OBJECTIVE: Blood blister-like aneurysms are small hemispherical bulges from the dorsomedial wall of the internal carotid artery that resemble berry aneurysms but differ in their clinical and surgical features.