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Biomedical subjects

Mónica Lorenzo

Publications and source records attributed to Mónica Lorenzo.

2 recordsLinked to original sources

[Endobronchial lipoma. Therapeutic considerations].

Endobronchial lipoma is a very rare benign tumor. The most frequent clinical presentation is caused by airway obstruction. A computed tomography finding of a homogeneous mass with fat density not enhanced by intravenous contrast material is considered diagnostic of this kind of tumor. The definitive diagnosis is given by bronchoscopy and biopsy. The treatment of choice is endoscopic resection, although open resection is sometimes required. We present a case of endobronchial lipoma that involved the left main bronchus and extended through the bronchial carina. Endoscopic treatment was initially attempted. However, open resection through superior lobectomy with carinal resection and a bronchoplastic procedure were required to avoid left pneumonectomy.

Bronchial Neoplasms↗

Diastereoselective formation of chiral iridium hydrides containing the chiral P,N-chelate ligand (4S)-2-(2-(diphenylphosphino)phenyl)-4-isopropyl-1,3-oxazoline.

The iridium complex [Ir(mu-Cl)(PN)(PPh3)]2 (1) reacts with H2 affording only the kinetic isomer OC-6-55-C of the dihydride [IrClH2(PN)(PPh3)] (2) and with methanol yielding, also exclusively, the thermodynamic isomer OC-6-53-C (2b) of the same dihydride; complex 2b has been characterised by X-ray diffractometric methods.

Chelating Agents↗