Leo Lehr
Hochschule Hannover
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Leo Lehr.
European Journal of Nuclear Medicine and Molecular Imaging | 1982
O. Schober; Leo Lehr; Heinz Hundeshagen
Displacements of the bromide space (Br-82-C, as a marker for the extracellular fluid compartment) are caused by an enhanced anatomical space and/or increased permeability of cells to bromide. The ratio Br-82-C: total body water (TBW) was evaluated to be 0.83±0.17 in critically ill patients (n=38) compared with the normal value of 0.46±0.04 (n=10). Because of normal TBW in critically ill patients (TBW=505±68 ml/kg), an increased bromide penetration into cells seems to be responsible for the enlarged ratio Br-82-C: TBW. Taking into consideration measurements in patients with malabsorption (Br-82-C: TBW=0.56±0.13; n=13) and carcinoma of the rectum and colon (Br-82-C: TBW=0.66±0.24; n=18) we think that the bromide space is a good measurement of the effective extracellular water.
Langenbeck's Archives of Surgery | 1983
R. Pichlmayr; Leo Lehr; H. Ziegler
SummaryInstead of the widely recommended approach of treating hilar carcinoma of the bile ducts by simple palliative biliary drainage, step by step a policy of primarily aiming at resection for cure has been adopted. So far in 11 out of 22 patients excision of the tumor was possible by resection of the hepatic duct confluence; in 4 cases a left hemihepatectomy had to be added because of carcinomatous infiltration of the left liver lobe or the left hepatic artery. The multiple bile duct openings remaining after resection of such tumors were reconstructed to one or two orifices and a bi- or unilateral Roux-en-Y cholangiojejunal anastomosis performed. In further 3 cases orthotopic liver transplantation was necessary to remove all visibly infiltrated tissue. In the remaining 8 patients because of documented extrahepatic carcinomatous spread palliative biliary drainage by a percutaneous U-tube or an endoprothesis was indeed considered the only reasonable measure. Despite the relatively high resectional rate of 60% and the extensive operations performed early mortality was confined to one patient who succumbed to septic endocarditis 6 weeks after the operation. At present the longest postoperative interval without recurrence amounts to
European Journal of Nuclear Medicine and Molecular Imaging | 1983
O. Schober; C. Bossaller; Leo Lehr; Heinz Hundeshagen
Langenbeck's Archives of Surgery | 1980
R. Pichlmayr; Leo Lehr; G. Tidow; Emmeram Gams
3{\raise0.5ex\hbox{
Archive | 1981
Leo Lehr; O. Schober; R. Pichlmayr
\scriptstyle 1
Langenbeck's Archives of Surgery | 1980
Erik A. Guthy; R. Pichlmayr; Leo Lehr; J. Pahlow
}\kern-0.1em/\kern-0.15em\lower0.25ex\hbox{
Archive | 1985
André L. Blum; J. R. Siewert; Rudolf Ottenjann; Leo Lehr
\scriptstyle 2
World Journal of Surgery | 1982
Leo Lehr; R. Pichlmayr
}}
Archive | 1980
Leo Lehr; O. Schober; R. Pichlmayr
Langenbeck's Archives of Surgery | 1989
W. Brandmair; Leo Lehr; J. R. Siewert
years. Nine patients free of recurrent disease are in perfect health; in 3 patients in whom a recurrence was observed after 1/2,