Small Annulus, Hemodynamic Status, and TAVR

2021 ◽  
Vol 14 (11) ◽  
pp. 1229-1230
Author(s):  
Howard C. Herrmann
2019 ◽  
Vol 220 (1) ◽  
pp. S27
Author(s):  
Ji Yeon Lee ◽  
Meredith Kelleher ◽  
Christopher M. Novak ◽  
Victoria H. Roberts ◽  
Antonio E. Frias ◽  
...  

1987 ◽  
Vol 2 (3) ◽  
pp. 174-180 ◽  
Author(s):  
Alfred F. Connors ◽  
Neal V. Dawson ◽  
D. Robert McCaffree ◽  
Barry A. Gray ◽  
Carl J. Siciliano

1989 ◽  
Vol 1 (1) ◽  
pp. 35-40 ◽  
Author(s):  
Donald S. Prough ◽  
Phillip E. Scuderi ◽  
Joe M. McWhorter ◽  
Francis J. Balestrieri ◽  
Courtland H. Davis ◽  
...  

PEDIATRICS ◽  
1996 ◽  
Vol 98 (3) ◽  
pp. 541-550

Background: Some neuromuscular blocking agents have previously been shown to have clinically significant hemodynamic effects. These agents should obviously be avoided in patients whose hemodynamic status might be considered compromised. Rocuronium bromide (ROC) is a new steroidal non-depolarizing neuromuscular blocking agent recently approved for use by the FDA. The hemodynamic effects associated with its use in critically ill pediatric patients have not been reported. Methods: In a nonrandomized open-label study 10 infants and children (ages 1 mth to 68 mths, mean 14 mths; weight 2.9-16 kg, mean 6.3 kg) were given two doses of ROC (0.6 mg/kg followed by 0.9 mg/kg) as a neuromuscular blocking agent after congenital heart surgery, once their hemodynamic status was thought to be stable (mean 20 hours after admission). All patients were sedated with morphine, fentanyl, midazolam or a combination of fentanyl and midazolam. Hemodynamic parameters including heart rate (HR), blood pressure (BP), central venous pressure, left atrial pressure and pulmonary artery pressure were recorded when possible just prior to injection and at one minute, five minutes and ten minutes. Any apparent adverse effects were also noted. Results: ROC produced small, transient increases in HR and BP at both 0.6 and 0.9 mg/kg doses. For both doses, the peak increase in BP was noted at one minute, with BP returning to baseline by five minutes. The maximal mean increase in BP for either group at any time period was 6%. The maximal increase in mean BP in any patient was 22%. Peak HR response was noted at five minutes in both groups and HR did not return to baseline by 10 minutes.


Circulation ◽  
1982 ◽  
Vol 65 (4) ◽  
pp. 653-659 ◽  
Author(s):  
J Kieval ◽  
E B Kirsten ◽  
K M Kessler ◽  
S M Mallon ◽  
R J Myerburg

2020 ◽  
Vol 13 (2) ◽  
pp. 528-530 ◽  
Author(s):  
Shane Nanayakkara ◽  
Fernando Telles ◽  
Anna L. Beale ◽  
Shona Evans ◽  
Donna Vizi ◽  
...  

2014 ◽  
Vol 165 (1) ◽  
pp. 53-58.e1 ◽  
Author(s):  
Shannon N. Acker ◽  
John P. Kinsella ◽  
Steven H. Abman ◽  
Jason Gien

2011 ◽  
Vol 7 (3) ◽  
pp. 276-281 ◽  
Author(s):  
Abrar A. Wani ◽  
Altaf U. Ramzan ◽  
Nayil K. Malik ◽  
Abdul Qayoom ◽  
Furqan A. Nizami ◽  
...  

Object This study was conducted both prospectively and retrospectively at one center over a period of 8 years. The population consisted of all patients with both an age 18 years or younger and a diagnosed penetrating missile injury (PMI) during the study interval. The authors analyzed factors determining outcome and demographic trends in this population, and they compared them with those in the more developed world Methods Fifty-one patients were the victims of armed conflict, although no one was directly a party to any battle. This mechanism of injury is in strong opposition to data in the literature from developed countries, in which most missile injuries are the result of suicide or homicide or are even sports related. Moreover, all previous studies on the pediatric population have considered only injuries from gunshots, but authors of the current study have included injuries from other penetrating missiles as well. Results On cross tabulation analysis using the chi-square test, the factors shown to correlate with outcome included the Glasgow Coma Scale (GCS) score, pupillary abnormalities, patient age, hemodynamic status, and bihemispheric damage. On multinomial regression analysis, the two strongest predictors of death were GCS score and pupillary abnormalities. The GCS score and hemodynamic status were the strongest predictors of disability. Conclusions There was no difference in the prognostic factors for PMI between developing or more developed countries. Glasgow Coma Scale score, pupillary abnormalities, and hemodynamic status were the strongest predictors of outcome. In conflict zones in developing countries the victims were mostly innocent bystanders, whereas in the more developed countries homicides and suicides were the leading etiological factors.


2016 ◽  
Vol 25 (1) ◽  
pp. 27-32 ◽  
Author(s):  
John J. Radosevich ◽  
Asad E. Patanwala ◽  
Brian L. Erstad

Background Whether or not norepinephrine infusions for support of hemodynamic status in patients with septic shock should be weight based is unknown. This situation is particularly pertinent in patients who are extremely overweight or obese. Objective To compare dosing requirements and effect of norepinephrine on blood pressure in obese and nonobese patients with septic shock. Methods In a retrospective cohort study, data on adult patients with septic shock who received norepinephrine infusion for support of hemodynamic status in a tertiary care, academic medical center were analyzed. Patients were categorized as obese (body mass index ≥ 30) or nonobese (body mass index < 30). The primary outcome was dosing requirements of norepinephrine at 60 minutes after the start of the infusion. The secondary outcome was the log-transformed ratio of mean arterial pressure to norepinephrine. Results The final cohort consisted of 100 obese and 100 nonobese patients. Mean norepinephrine infusion rate at 60 minutes was 0.09 (SD, 0.08) μg/kg per minute in the obese group and 0.13 (SD, 0.14) μg/kg per minute in the nonobese group (P = .006). The non–weight-based dose at 60 minutes was 9 μg/min in obese patients and 8 μg/min in nonobese patients (P = .72). The log transformed mean arterial pressure to norepinephrine ratio at 60 minutes was 2.5 (SD, 0.9) in obese patients and 2.5 (SD, 0.8) in nonobese patients (P = .54) Conclusions Compared with nonobese patients, obese patients with septic shock require lower weight-based doses of norepinephrine and similar total norepinephrine doses.


Author(s):  
М. М Матлубов ◽  
А. А. Семенихин ◽  
С. А Рузибаев ◽  
Н. И Закирова ◽  
О. В Ким

СОСТОЯНИЕ ГЕМОДИНАМИКИ У БЕРЕМЕННЫХ С ОЖИРЕНИЕМ - В данной статье представлены изменения состояния гемодинамики у беременных с ожирением при неосложнённой беременности. В исследование включены результаты комплексного обследования 84 беременных в возрасте от 23 до 28 лет с ожирением различной степени выраженности при сроках гестации 36-38 недель. В контрольную группу вошла 21 беременная аналогичного возраста и срока гестации с нормальной массой тела. У всех наблюдаемых пациентов беременность согласно консультациям акушер-гинекологов была признана неосложнённой. Степень ожирения оценивали по индексу массы тела. Проведённое исследование показало, что избыточный вес тела по мере её прогрессирования оказывает крайне неблагоприятное влияние на гемодинамику и функциональное состояние сердечно-сосудистой системы в целом, снижает коронарные резервы. Наиболее выраженные нарушения функционального состояния сердечно-сосудистой системы имеют место при ожирении II и III степеней.<br />СТАН ГЕМОДИНАМІКИ У ВАГІТНИХ З ОЖИРІННЯМ - Уданій статті представлено зміни стану гемодинаміки у вагітних з ожирінням при неускладненій вагітності. У дослідження включені результати комплексного обстеження 84 вагітних у віці від 23 до 28 років з ожирінням різного ступеня вираження при термінах гестації 36-38 тижнів. У контрольну групу ввійшла 21 вагітна аналогічного віку та терміну гестації з нормальною масою тіла. У всіх спостережуваних пацієнтів вагітність згідно з консультаціями акушер-гінекологів була визнана неусклад- неною. Ступінь ожиріння оцінювали за індексом маси тіла. Проведене дослідження показало, що надлишкова маса тіла в міру її прогресування украй несприятливо впливає на гемо- динаміку і функціональний стан серцево-судинної системи в цілому, знижує коронарні резерви. Найбільш виражені порушення функціонального стану серцево-судинної системи мають місце при ожирінні II і III ступенів.<br />HEMODYNAMIC STATUS OF PREGNANT WOMEN WITH OBESITY - In this article are represented the changes in hemodynamic status of pregnant women with obesity in uncomplicated pregnancy. In the study was included the full survey results of 84 pregnant women aged between 23 and 28 years with obesity of varying severity at 36-38 weeks gestation. The control group included 21 pregnant women of similar age and gestational age with normal body weight. All observed patients, pregnancy according obstetrical consultation was recognized uncomplicated. The degree of obesity was assessed by body mass index. Researchers conducted showed that overweight as its progression has a very adverse effect on hemodynamics and functional state of the cardiovascular system as a whole, reduces coronary reserve. The most pronounced violation of the functional state of the cardiovascular system occurs in obesity 2nd and 3rd degree.<br />Ключевые слова: беременность, ожирение, гемодинамика.<br />Ключові слова: вагітність, ожиріння, гемодинаміка


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