Search Results - "Laas, J"

Seeds Of Life In Space (SOLIS): The Organic Composition Diversity at 300–1000 au Scale in Solar-type Star-forming Regions by Ceccarelli, C., Caselli, P., Fontani, F., Neri, R., López-Sepulcre, A., Codella, C., Feng, S., Jiménez-Serra, I., Lefloch, B., Pineda, J. E., Vastel, C., Alves, F., Bachiller, R., Balucani, N., Bianchi, E., Bizzocchi, L., Bottinelli, S., Caux, E., Chacón-Tanarro, A., Choudhury, R., Coutens, A., Dulieu, F., Favre, C., Hily-Blant, P., Holdship, J., Kahane, C., Al-Edhari, A. Jaber, Laas, J., Ospina, J., Oya, Y., Podio, L., Pon, A., Punanova, A., Quenard, D., Rimola, A., Sakai, N., Sims, I. R., Spezzano, S., Taquet, V., Testi, L., Theulé, P., Ugliengo, P., Vasyunin, A. I., Viti, S., Wiesenfeld, L., Yamamoto, S.

“…Abstract Complex organic molecules have been observed for decades in the interstellar medium. Some of them might be considered as small bricks of the…”
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An evaluation of warfarin use at an urban district-level hospital in KwaZulu-Natal Province, South Africa by Naidoo, M., Laäs, D.J.

“…Background. Warfarin is a commonly prescribed drug that needs to be monitored regularly.Objectives. To evaluate the quality of care of patients on warfarin and…”
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Oral anticoagulants and atrial fibrillation : a South African perspective by Naidoo, M., Laäs, D.J.

“…This review evaluates the current literature on available oral anticoagulants and atrial fibrillation with specific relevance to the South African (SA) public…”
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Perioperative antithrombotic medication: An approach for the primary care clinician by Laäs, Daniël J, Naidoo, Mergan

“…The primary care clinician faces many challenges and is often left to manage complex pathology because of resource constraints at higher levels of care. One of…”
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Influence of bileaflet prosthetic mitral valve orientation on left ventricular flow--an experimental in vivo magnetic resonance imaging study by Mächler, H, Perthel, M, Reiter, G, Reiter, U, Zink, M, Bergmann, P, Waltensdorfer, A, Laas, J

“…Orientation-related bileaflet mechanical valve flow and velocity studies in the downstream area are limited in mitral valve replacement studies. In five sheep,…”
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In Situ NMR Spectroscopic Observation of a Catalytic Intermediate in Phosphine-Catalyzed Cyclo-Oligomerization of Isocyanates by Pusztai, Zoltán, Vlád, Gábor, Bodor, Andrea, Horváth, István T., Laas, Hans J., Halpaap, Reinhard, Richter, Frank U.

“…Caught in action: A mechanistic understanding of the tri‐n‐butylphosphine‐catalyzed cyclo‐oligomerization of alkyl isocyanates (RNCO, R=nBu, nHex) to products…”
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Effect of COVID-19 pandemic decisions on tertiary-level surgical services in Pietermaritzburg, KwaZulu-Natal Province, South Africa by Laäs, D.J, Farina, Z, Bishop, D.G

“…Background. The COVID-19 pandemic has led to the implementation of restrictive policies on theatre procedures, with profound impacts on service delivery and…”
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Comparison of conventional extracorporeal circulation and minimal extracorporeal circulation with respect to microbubbles and microembolic signals by Perthel, M, Kseibi, S, Sagebiel, F, Alken, A, Laas, J

“…The intention of minimal extracorporeal circulation (MECC) is to reduce priming volume and minimize contact of blood with polymers and air in a closed system…”
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Evaluation of coumarin derivatives as anti-fungal agents against soil-borne fungal pathogens by Brooker, N L, Kuzimichev, Y, Laas, J, Pavlis, R

“…Development of new and safer pesticides that are target-specific is backed by a strong Federal, public and commercial mandate. In order to generate a new…”
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Reduction in blood product usage associated with routine use of mini bypass systems in extracorporeal circulation by Perthel, M., Klingbeil, A., El-Ayoubi, L., Gerick, M., Laas, J.

“…Objective: The objective of this study is to investigate the hypothesis that a reduced prime extracorporeal circulation (ECC) system and ensuing reduction in…”
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Impact of high intensity transient signals on the choice of mechanical aortic valve substitutes by Laas, Joachim, Kseibi, Samer, Perthel, Matthias, Klingbeil, Andreas, El-Ayoubi, L'Emir, Alken, Aiman

“…Objective: High intensity transient signals (HITS) observed during extracorporeal circulation and following mechanical valve replacement are suspected of…”
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Risk of replacement of descending aorta with a standardized left heart bypass technique by Borst, Hans Georg, Jurmann, Michael, Bühner, Beate, Laas, Joachim

“…Replacement of the descending aorta for aneurysms (51%) and dissection (49%) was performed in 132 patients with a highly standardized left heart vortex-pump…”
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High-intensity transient signals (HITS) as a parameter for optimum orientation of mechanical aortic valves by Kleine, P, Perthel, M, Hasenkam, J M, Nygaard, H, Hansen, S B, Laas, J

“…In previous studies [1,2], the impact of valve orientation on the hemodynamic performance of mechanical aortic valves has been demonstrated. This study…”
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Management of thoracoabdominal malperfusion in aortic dissection by Laas, J, Heinemann, M, Schaefers, H J, Daniel, W, Borst, H G

“…Malperfusion of the thoracoabdominal aorta or its branches is a common complication of aortic dissection, often with a fatal outcome. Since 1985 we saw…”
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Surgery extended into the aortic arch in acute type A dissection. Indications, techniques, and results by Heinemann, M, Laas, J, Jurmann, M, Karck, M, Borst, H G

“…From May of 1979 to September of 1990, 106 patients underwent emergency surgery for acute type A aortic dissection. In 29 patients (27.3% of total; mean age,…”
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Repair of acute type A aortic dissection after cesarean section in the thirty-ninth week of pregnancy by Wahlers, Th, Laas, J., Alken, A., Borst, H.G.

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Pulsatile growth hormone, insulin-like growth factors and antler development in red deer (Cervus elaphus scoticus) stags by Suttie, J M, Fennessy, P F, Corson, I D, Laas, F J, Crosbie, S F, Butler, J H, Gluckman, P D

“…Plasma samples taken every 30 min over a 26-h period each month from six 4- to 15-month-old red deer stags were analysed for GH. In addition, two samples taken…”
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High incidence of aneurysm formation following patch plasty repair of coarctation by Aebert, H, Laas, J, Bednarski, P, Koch, U, Prokop, M, Borst, H G

“…Repair of aortic coarctation was performed in 152 adolescent and adult patients (mean age 28.5 years, range 14-67 years). Ninety patients were treated with…”
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Temporal changes in LH and testosterone and their relationship with the first antler in red deer (Cervus elaphus) stags from 3 to 15 months of age by Suttie, J M, Fennessy, P F, Crosbie, S F, Corson, I D, Laas, F J, Elgar, H J, Lapwood, K R

“…Blood samples were taken from six tame red deer stags at 3-15 months of age once a month from a jugular catheter every 30 min for 24 h to investigate hormonal…”
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Hydrodynamic function of tilting disc prostheses and bileaflet valves in double valve replacement by STRÜBER, M, CAMPBELL, A, RICHARD, G, LAAS, J

“…OBJECTIVE: To determine the energy loss attributable to prosthetic valvesize and design in double valve replacement, energy consumption of mitralvalves (size…”
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