Post pacemaker insertion pericarditis is a rare form of post cardiac injury syndrome. It is an inflammatory process involving the pericardium and/or pleura due to a recent cardiac injury. Post cardiac injury syndrome may develop after myocardial infarction (Dressler syndrome), cardiac surgery or trauma. However, in rare cases it can occur following minor cardiac procedures. We report a case of ...

Three new species of orchid bees are described and figured from the Amazon and Atlantic forests of Brazil. Euglossa clausisp. n., Euglossa moratoisp. n., and Euglossa pepeisp. n. are distinguished from their close congeners Euglossa crassipunctata Moure, Euglossa parvula Dressler, and Euglossa sapphirina Moure, previously placed in the subgenus Euglossa (Glossurella) Dressler, 1982, a demonstra...

In 1880, Wolf first noted the existence of a segregation of nebulae of different types toward the Virgo cluster. In 1926, Hubble & Humason (1926) recognized the general tendency for Es to reside in the core of clusters. Dressler (1980) and Dressler et al. (1997) claim that the morphological types are primarily segregated in galaxy local density, whereas Whitmore, Gilmore & Jones (1993) claim th...

Lutoslaw Wolniewicz has spent two or three months each summer from 1976 to 1994 as guest of Kurt Dressler in Zurich use the Computer Centre ETH for ab-initio calculations rovibronic energies and transition moments hydrogen molecule.