Results: For type A or B PAPs, bronchial and nonbronchial systemic collateral arteries and pulmonary arteries were successively embolized. Hemoptysis was controlled for all type A and type B PAPs. For type C or type D PAPs, embolization alone of bronchial and

nonbronchial systemic collateral arteries and follow-up pulmonary CT angiography were performed. Hemoptysis was not controlled in three of the nine Selleck GSK1210151A patients: In those patients, percutaneous injection therapy (n = 2) and surgical resection (n = 1) were performed.

Conclusion: Classification of PAPs on the basis of angiographic findings and determination of treatment options according to these findings are useful for the endovascular management of PAPs associated with massive hemoptysis. (C) RSNA, 2010″
“Ab initio Autophagy Compound Library in vitro density functional calculations, transmission electron microscope,

and x-ray diffraction (XRD) were used to study the dominant factor of increased coercivity for the doping effect in SmCo7-xZrx (x = 0 to 0.3). Simulated values of saturated magnetization are 940 emu/cm(3) for SmCo7 and 799 emu/cm(3) for SmCo6.7Zr0.3, which agree with experimental results within 6%. The calculated anisotropy constant (for 2e) increases from 1.151 x 10(7) erg/cm(3) for SmCo7 to 1.934 x 10(7) erg/cm(3) for SmCo6.7Zr0.3. LY2835219 order The grain sizes remain almost the same by adding similar to 4% (atomic percent) Zr through the analyses of XRD. The increased anisotropy

is the dominated factor for enhancing the coercivity in SmCo6.7Zr0.3. In addition, both results of Rietveld refinements of XRD data and ab initio calculations show that Zr situating at 2e/3g positions are more stable than 2e/2e locations, which were suggested conventionally. (c) 2011 American Institute of Physics. [doi:10.1063/1.3562877]“
“2,7-Di-tert-butylpyrene was oxidized to 2,7-di-tert-butylpyrene-4,5,9,10-tetraone. The latter through condensation reaction with vicinal diamine such as diaminomaleodinitrile afforded heterocyclic monomer, 2,7-di-tert-butyl pyrene[4,5][9,10]bis(2,3-pyrazine-5,6-dinitrile), which was cyclotetramerized to the corresponding 2H- and metal-pyrazinoporphyrazine-based network polymers (2H-PyzPz and M-PyzPz, M = Co, Ni, Zn, or Cu). Elemental analytical results, Infrared, and NMR spectral data of the new prepared molecules are consistent with their assigned formulations. Molecular masses and metal contents of the synthesized polymers proved to be of high molecular masses, which confirm the efficiency of tetramerization polymerization and complexation reactions.