Noninvasive methods to reduce cardiac complications postheart transplant

2021 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Leon Zhou ◽  
Aaron Wolfson ◽  
Ajay S. Vaidya
VASA ◽  
2017 ◽  
Vol 46 (2) ◽  
pp. 116-120 ◽  
Author(s):  
Naz Ahmed ◽  
Damian Kelleher ◽  
Manmohan Madan ◽  
Sarita Sochart ◽  
George A. Antoniou

Abstract. Background: Insufficient evidence exists to support the safety of carotid endarterectomy (CEA) following intravenous thrombolysis (IVT) for acute ischaemic stroke. Our study aimed to report a single-centre experience of patients treated over a five-year period. Patients and methods: Departmental computerised databases were interrogated to identify patients who suffered an ischaemic stroke and subsequently underwent thrombolysis followed by CEA. Mortality and stroke within 30 days of surgery were defined as the primary outcome end points. Results: Over a five-year period, 177 out of a total of 679 carotid endarterectomies (26 %) were performed in patients presenting with acute ischaemic stroke. Twenty-five patients (14 %) received IVT prior to CEA in the form of alteplase. Sixty percent of patients were male with a mean age of 68 years. Sixteen patients (64 %) underwent CEA within 14 days of IVT and the median interval between thrombolysis and CEA was 7.5 days (range, 3–50 days). One female patient died of a further intraoperative stroke within 30 days of surgery, yielding a mortality rate of 4 %. Two patients (8 %) suffered from cardiac complications postoperatively resulting in a short high dependency unit stay. Another two patients (8 %) developed local wound complications, which were managed conservatively without the need for re-operation. The median hospital length of stay was 4.5 days (range, 1–33 days). Conclusions: Our experience indicates that CEA post-thrombolysis has a low incidence of mortality. Further high quality evidence is required before CEA can be routinely recommended following IVT for acute ischaemic stroke.


2009 ◽  
Vol 36 (S 02) ◽  
Author(s):  
MJ Hilz ◽  
S Schwab ◽  
P De Fina ◽  
H Marthol

Acta Naturae ◽  
2016 ◽  
Vol 8 (3) ◽  
pp. 88-96
Author(s):  
Yu. K. Doronin ◽  
I. V. Senechkin ◽  
L. V. Hilkevich ◽  
M. A. Kurcer

In order to estimate the diversity of embryo cleavage relatives to embryo progress (blastocyst formation), time-lapse imaging data of preimplantation human embryo development were used. This retrospective study is focused on the topographic features and time parameters of the cleavages, with particular emphasis on the lengths of cleavage cycles and the genealogy of blastomeres in 2- to 8-cell human embryos. We have found that all 4-cell human embryos have four developmental variants that are based on the sequence of appearance and orientation of cleavage planes during embryo cleavage from 2 to 4 blastomeres. Each variant of cleavage shows a strong correlation with further developmental dynamics of the embryos (different cleavage cycle characteristics as well as lengths of blastomere cycles). An analysis of the sequence of human blastomere divisions allowed us to postulate that the effects of zygotic determinants are eliminated as a result of cleavage, and that, thereafter, blastomeres acquire the ability of own syntheses, regulation, polarization, formation of functional contacts, and, finally, of specific differentiation. This data on the early development of human embryos obtained using noninvasive methods complements and extend our understanding of the embryogenesis of eutherian mammals and may be applied in the practice of reproductive technologies.


2013 ◽  
pp. 1-1
Author(s):  
Carla Moran ◽  
Amal AlJohani ◽  
Odelia Rajanayagam ◽  
David Halsall ◽  
Abdelhadi Habeb ◽  
...  

Oncoreview ◽  
2019 ◽  
Vol 9 (1) ◽  
pp. 22-26 ◽  
Author(s):  
Barbara Sosnowska-Pasiarska ◽  
Paweł Zgódka ◽  
Paulina Steckiewicz ◽  
Marcin Pasiarski

2020 ◽  
Vol 5 (5) ◽  
pp. 158-163
Author(s):  
V. I. Lysenko ◽  
◽  
E. A. Karpenko ◽  
Ya. V. Morozova

The study of intraoperative fluid therapy tactics has been of great interest over the past few years, especially in people with concomitant coronary heart disease, as they make up a significant proportion of all surgical patients. The purpose of our study was to assess the risk of intraoperative myocardial damage in patients with concomitant coronary heart disease depending on the fluid regimen used based on monitoring of hemodynamic parameters, electrocardiogram and biomarkers of myocardial damage. Material and methods. The study involved 89 patients, who were divided into two groups depending on the tactics of intraoperative fluid therapy – restrictive and liberal. In order to detect cardiac complications at different stages, we assessed biomarkers of myocardial damage Troponin I, NT-proBNP by solid-phase enzyme-linked immunosorbent assay (ELISA). Results and discussion. Analysis of the obtained data showed that MINS (myocardial injury in noncardiac surgery) incidents were diagnosed in 5 patients (11.1%) in the first group and in 6 patients (13.6%) in the second. In patients of both groups there was an increase in NT-proBNP in the dynamics at all stages, and in the 2nd group, with a liberal regimen of intraoperative fluid therapy, it was more pronounced. It should be noted that the obtained values of NT-proBNP in all patients did not differ significantly from those allowed for this age group; such dynamics of NT-proBNP may indicate a relative risk of complications of liberal fluid therapy in patients with baseline heart failure. One of the important points when choosing the mode of fluid therapy in patients with high cardiac risk is the assessment of the initial volemic status and careful monitoring of water balance in the perioperative period with the desire for "zero" balance. The obtained dynamics of laboratory markers of myocardial damage indicates that in patients with a significant reduction in cardiac reserves compensated for heart failure, a restrictive fluid regimen is preferable, which is also confirmed by slight changes in the concentration of biomarkers. Conclusion. Thus, the study demonstrated the relative safety of selected fluid regimens in patients with concomitant coronary heart disease without signs of congestive heart failure


2020 ◽  
Vol 132 (3) ◽  
pp. 692-699 ◽  
Author(s):  
Sarah K. Bick ◽  
Marjan S. Dolatshahi ◽  
Benjamin L. Grannan ◽  
Andrew J. Cole ◽  
Daniel B. Hoch ◽  
...  

OBJECTIVEForamen ovale electrodes (FOEs) are a minimally invasive method to localize mesial temporal seizures in cases in which noninvasive methods are inconclusive. The objective of this study was to identify factors predicting the ability of FOEs to yield a diagnosis in order to determine optimal candidates for this procedure.METHODSAll cases of diagnostic investigations performed with FOEs at the authors’ institution between 2005 and 2017 were reviewed. FOE investigation was defined as diagnostic if it led to a treatment decision. Demographic and clinical variables for diagnostic and nondiagnostic investigations were compared using a Wilcoxon rank-sum test for continuous variables and Fisher’s exact test for categorical variables.RESULTSNinety-three patients underwent investigations performed with FOEs during the study period and were included in the study. FOE investigation was diagnostic in 75.3% of cases. Of patients who underwent anterior temporal lobectomy following diagnostic FOE evaluation, 75.9% were Engel class I at last follow-up (average 40.1 months). When the diagnostic and nondiagnostic FOE groups were compared, patients who had diagnostic investigations were more likely to be male (57.1% male vs 26.1% in the nondiagnostic group, p = 0.015). They were also more likely to have temporal lesions on preoperative MRI (p = 0.018).CONCLUSIONSFOEs are a useful, minimally invasive diagnostic modality resulting in a treatment decision in 75% of cases. Male patients and patients with temporal lesions on MRI may be most likely to benefit from FOE investigation.


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