scholarly journals Out-of-hospital resuscitation of a 3 month old boy presenting with recurrent ventricular fibrillation cardiac arrest: a case report

Author(s):  
Peter Kingsley ◽  
Jonathan Merefield ◽  
Robert G. Walker ◽  
Fred W. Chapman ◽  
Mark Faulkner

AbstractA 3 month old boy, with no known health conditions, suffered a sudden collapse at home. On first EMS arrival, ventricular fibrillation (VF) cardiac arrest was identified and resuscitation following UK national guidelines was initiated. He remained in cardiac arrest for over 25 min, during which he received 10 defibrillation shocks, each effective, but with VF reoccurring within a few seconds of each of the first 9. A return of spontaneous circulation (ROSC) was achieved after the 10th shock. The resuscitation was conducted fully in his home, with the early involvement of Advanced Paramedic Practitioners specialising in critical care (APP- CC). Throughout his resuscitation, there remained a strong focus on delivering quality resuscitation in situ, rather than a ‘load and go’ approach that would have resulted in very early conveyance to hospital with on-going CPR.The patient was subsequently discharged home and is making an excellent recovery. The arrest was later determined to have been caused by a primary arrhythmia as a result of a previously unidentified non-obstructive variant hypertrophic cardiomyopathy.We present data downloaded from the defibrillator used during the resuscitation that illustrates clearly the recurrent nature of his fibrillation.

2021 ◽  
Author(s):  
Peter Kingsley ◽  
Jonathan Merefield ◽  
Robert Walker ◽  
Fred Chapman ◽  
Mark Faulkner

Abstract A 3 month old boy, with no known health conditions, suffered a sudden collapse at home. On first EMS arrival, ventricular fibrillation (VF) cardiac arrest was identified and resuscitation following UK national guidelines was initiated. He remained in cardiac arrest for over 25 minutes, during which he received 10 defibrillation shocks, each effective, but with VF reoccurring within a few seconds of each of the first 9. A return of spontaneous circulation (ROSC) was achieved after the 10th shock. The resuscitation was conducted fully in his home, with the early involvement of Advanced Paramedic Practitioners specialising in critical care (APP- CC). Throughout his resuscitation, there remained a strong focus on delivering quality resuscitation in situ, rather than a ‘load and go’ approach that would have resulted in very early conveyance to hospital with on-going CPR. The patient was subsequently discharged home and is making an excellent recovery. The arrest was later determined to have been caused by a primary arrhythmia as a result of a previously unidentified non-obstructive variant hypertrophic cardiomyopathy. We present data downloaded from the defibrillator used during the resuscitation that illustrates clearly the recurrent nature of his fibrillation.


Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Luca Marengo ◽  
Wolfgang Ummenhofer ◽  
Gerster Pascal ◽  
Falko Harm ◽  
Marc Lüthy ◽  
...  

Introduction: Agonal respiration has been shown to be commonly associated with witnessed events, ventricular fibrillation, and increased survival during out-of-hospital cardiac arrest. There is little information on incidence of gasping for in-hospital cardiac arrest (IHCA). Our “Rapid Response Team” (RRT) missions were monitored between December 2010 and March 2015, and the prevalence of gasping and survival data for IHCA were investigated. Methods: A standardized extended in-hospital Utstein data set of all RRT-interventions occurring at the University Hospital Basel, Switzerland, from December 13, 2010 until March 31, 2015 was consecutively collected and recorded in Microsoft Excel (Microsoft Corp., USA). Data were analyzed using IBM SPSS Statistics 22.0 (IBM Corp., USA), and are presented as descriptive statistics. Results: The RRT was activated for 636 patients, with 459 having a life-threatening status (72%; 33 missing). 270 patients (59%) suffered IHCA. Ventricular fibrillation or pulseless ventricular tachycardia occurred in 42 patients (16% of CA) and were associated with improved return of spontaneous circulation (ROSC) (36 (97%) vs. 143 (67%; p<0.001)), hospital discharge (25 (68%) vs. 48 (23%; p<0.001)), and discharge with good neurological outcome (Cerebral Performance Categories of 1 or 2 (CPC) (21 (55%) vs. 41 (19%; p<0.001)). Gasping was seen in 128 patients (57% of CA; 46 missing) and was associated with an overall improved ROSC (99 (78%) vs. 55 (59%; p=0.003)). In CAs occurring on the ward (154, 57% of all CAs), gasping was associated with a higher proportion of shockable rhythms (11 (16%) vs. 2 (3%; p=0.019)), improved ROSC (62 (90%) vs. 34 (55%; p<0.001)), and hospital discharge (21 (32%) vs. 7 (11%; p=0.006)). Gasping was not associated with neurological outcome. Conclusions: Gasping was frequently observed accompanying IHCA. The faster in-hospital patient access is probably the reason for the higher prevalence compared to the prehospital setting. For CA on the ward without continuous monitoring, gasping correlates with increased shockable rhythms, ROSC, and hospital discharge.


2020 ◽  
Vol 145 (08) ◽  
pp. 555-568
Author(s):  
Alexander Kersten

AbstractOut of hospital cardiac arrest (OHCA) requiring cardio-pulmonary resuscitation (CPR) remains a mojor public health concern. OHCA affects nearly 275 000 people in Europe annualy with more than 70 000 of those in Germany alone. It represents of the major causes of death in Europe.In 40 % of patients CPR is successful and leads to a return of spontaneous circulation (ROSC). Due to the relevance of OHCA and CPR detailed guidelines with sound scientific foundation exist. However, even after successful CPR, mortality and morbidity remain high due to the severity of underlying diseases and sequelae of OHCA and CPR itself. Thus, optimization of the initial CPR treatment with reducing overall no-flow time (time from collaps with cardiac arrest to start of CPR) and optimization and streamlining of treatment algorithms and quality in hospitals receiving patients after cardiac arrest have been a strong focus to improve overall survival. Current guidelines suggest creation of Cardiac Arrest Centers as specialized hospitals who focus on high quality of post-resuscitation care with standardized processes and interdisciplinary treatment of patients after OHCA to establish fast, secure and effective treatment that is widely available in all regions.This article will address the relevant items to be considered in daily practice of resuscitation and post-resuscitation care for cardiac arrest.


Medicina ◽  
2007 ◽  
Vol 43 (10) ◽  
pp. 798 ◽  
Author(s):  
Nedas Jasinskas ◽  
Dinas Vaitkaitis ◽  
Vidas Pilvinis ◽  
Lina Jančaitytė ◽  
Gailutė Bernotienė ◽  
...  

Objective. To determine the influence of electrocardiographically documented cardiac rhythm during sudden cardiac arrest on successful resuscitation among out-of-hospital deaths in Kaunas city. Material and methods. An observational prospective study was conducted between 1 January, 2005, and 30 December, 2005, in Kaunas city with a population of 360 627 inhabitants. In this period, all cases of cardiac arrest were analyzed according to the guidelines of the Utstein consensus conference. Cardiac arrest (both of cardiac and noncardiac etiology) was confirmed in 72 patients during one year. Effective cardiopulmonary resuscitation was performed in 18 patients. Results. The total number of deaths from all causes in Kaunas during 1-year study period was 6691. Sixty-two patients due to sudden death of cardiac etiology were resuscitated by emergency medical services personnel. Return of spontaneous circulation was achieved in 11 patients. Ventricular fibrillation was observed in 33 (53.2%) patients. Asystole was present in 11 (17.7%) and other rhythms in 18 (29.1%) cases. Patients with ventricular fibrillation as an initial rhythm were more likely to be successfully resuscitated than patients with asystole. Conclusions. Ventricular fibrillation was the most common electrocardiographically documented cardiac rhythm registered during cardiac arrest in out-of-hospital settings. Ventricular fibrillation as a mechanism of cardiac arrest was associated with major cases of successful resuscitation.


2021 ◽  
Vol 10 (18) ◽  
Author(s):  
Soyeong Kim ◽  
Woo Jin Jung ◽  
Young Il Roh ◽  
Tae Youn Kim ◽  
Sung Oh Hwang ◽  
...  

Background There is controversy over whether the number and mode of electrical shock are optimal for successful defibrillation. Methods and Results Fifty‐four pigs were randomly assigned to 3 groups. After inducing ventricular fibrillation and a 2‐minute downtime, basic life support was initiated with a 30:2 compression/ventilation ratio for 8 minutes. Subsequently, 20 minutes of advanced life support, including asynchronous ventilation, every 10 chest compressions with 15 L/min of oxygen, was delivered. Animals of the single shock group received a single shock, animals of the 2‐stacked shock group received 2 consecutive shocks, and animals of the 3‐stacked shock group received 3 consecutive shocks. Animals with the return of spontaneous circulation underwent post–cardiac arrest care for 12 hours. The rates of successful defibrillation, return of spontaneous circulation, 24‐hour survival, and 48‐hour survival and neurological deficit score were compared between the groups. Hemodynamic parameters, arterial blood gas profiles, troponin I, and cardiac output were not different between the groups. There was a significant difference in chest compression fraction between the single and 3‐stacked shock groups ( P <0.001), although there was no difference between the single and 2‐stacked shock groups ( P =0.022) or the 2‐stacked and 3‐stacked shock groups ( P =0.040). The rates of successful defibrillation, return of spontaneous circulation, 24‐hour survival, and 48‐hour survival were higher in the 2‐ and 3‐stacked shock groups than in the single shock group ( P =0.021, P =0.015, and P =0.021, respectively). Neurological deficit score at 48 hours was not different between the groups. Conclusions A stacked shock strategy was superior to a single shock strategy for successful defibrillation and better resuscitation outcomes in treating ventricular fibrillation.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_4) ◽  
Author(s):  
Travis W Murphy ◽  
Jiepei Zhu ◽  
Travis Parsons ◽  
Bruce D Spiess ◽  
Torben K Becker

Background: The purpose of this study was to develop a model of ventricular fibrillation arrest with reliable outcomes and minimally invasive methods to study the use of perfluorocarbon emulsions (PFC) as agents to prevent ischemia-reperfusion injury after cardiac arrest as quantified by known biomarkers. Methods: Female Yorkshire swine underwent anesthesia and minimally invasive instrumentation for monitoring under ultrasound. Cardiac arrest was induced with spinal needle insertion at the apex and right parasternal space. Ventricular fibrillation was reliably obtained in all animals on initial attempts. A three-minute circulatory arrest state was observed. Administration of PFC was concurrent with resuscitation including closed chest compressions, epinephrine, amiodarone, and defibrillation at 1J/kg. Primary endpoint was induction of cardiac arrest and tolerance of PFC with return of spontaneous circulation. Blood levels of glial fibrillary acidic protein (GFAP) and ubiquitin C-Terminal Hydrolase-L1 (UCLH1) were secondary end points for three animals. Results: Six of six animals were induced into ventricular fibrillation on initial attempt and two of three survival experiments were able to obtain spontaneous circulation. PFC with pretreatment was tolerated well and no signs of increased pulmonary pressures. GFAP, UCHL1 were significantly lower in intervention animals compared to controls. Conclusions: The results obtained from this preliminary study and technical refinements via additional donated animals have allowed us to make modifications in the choice of PFC, vascular access, and anticoagulation plan. This model provides a consistent method for inducing ventricular fibrillation with minimally invasive techniques. The PFC tested was well tolerated. More robust evaluation of PFC as resuscitative agents is needed with appropriately powered studies.


2020 ◽  
Vol 48 (6) ◽  
pp. 030006052093126
Author(s):  
Peng Shen ◽  
Jie-Feng Xu ◽  
Yu-Zhi Gao ◽  
Sen-Lin Xia ◽  
Shao-Yun Liu ◽  
...  

Objective To establish and evaluate a swine model of traumatic cardiac arrest (TCA) induced by haemorrhage and ventricular fibrillation. Methods Thirteen male pigs were divided into a sham group ( n = 5) and TCA group ( n = 8). Animals in the sham-operated group underwent intubation and monitoring but not haemorrhage and resuscitation, while animals in the TCA group underwent 40% blood volume haemorrhage over 20 min followed by 5 min of ventricular fibrillation and 5 min of cardiopulmonary resuscitation with fluid resuscitation. Results Restoration of spontaneous circulation was achieved in seven of eight animals in the TCA group. After resuscitation, the heart rate was significantly increased while the mean arterial pressure and ejection fraction were significantly decreased in the TCA group. The TCA group had significant cardiac and neurological injuries post-resuscitation and had higher serum creatinine and blood lactic acid levels and lower PaO2 than the sham group. Animals in the TCA group also exhibited significantly higher apoptotic indices and caspase-3 protein levels in the heart, brain and kidney than the sham group. Conclusion Animals in this swine model of TCA exhibited high rates of successful resuscitation, significant vital organ injury and prolonged survival. The model is suitable for use in further TCA research.


2010 ◽  
Vol 2 (1) ◽  
pp. 3 ◽  
Author(s):  
Eric W. Brader ◽  
Dietrich Jehle ◽  
Michael Mineo ◽  
Peter Safar

Prolonged standard cardiopulmonary resuscitation (CPR) does not reliably sustain brain viability during cardiac arrest. Pre-hospital adjuncts to standard CPR are needed in order to improve outcomes. A preliminary dog study demonstrated that surface cooling of the head during arrest and CPR can achieve protective levels of brain hypothermia (30°C) within 10 minutes. We hypothesized that protective head-cooling during cardiac arrest and CPR improves neurological outcomes. Twelve dogs under light ketamine-halothane-nitrous oxide anesthesia were arrested by transthoracic fibrillation. The treated group consisted of six dogs whose shaven heads were moistened with saline and packed in ice immediately after confirmation of ventricular fibrillation. Six control dogs remained at room temperature. All 12 dogs were subjected to four minutes of ventricular fibrillation and 20 minutes of standard CPR. Spontaneous circulation was restored with drugs and countershocks. Intensive care was provided for five hours post-arrest and the animals were observed for 24 hours. In both groups, five of the six dogs had spontaneous circulation restored. After three hours, mean neurological deficit was significantly lower in the treated group (P=0.016, with head-cooled dogs averaging 37% and the normothermic dogs 62%). Two of the six head-cooled dogs survived 24 hours with neurological deficits of 9% and 0%, respectively. None of the control group dogs survived 24 hours. We concluded that head-cooling attenuates brain injury during cardiac arrest with prolonged CPR. We review the literature related to the use of hypothermia following cardiac arrest and discuss some promising approaches for the pre-hospital setting.


2021 ◽  
Vol 13 (4) ◽  
pp. 144-150
Author(s):  
Matthew Hale ◽  
Jo Mildenhall ◽  
Christopher Hook ◽  
James Burt

Acute thyrotoxicosis (thyroid storm) caused by hyperthyroidism is a rare but severe endocrine imbalance which, in extreme cases, may lead to ventricular fibrillation and ultimately, without intervention, death. The authors attended such an incident and, following clinical interventions, achieved return of spontaneous circulation with a good outcome for the patient and subsequent hospital discharge.


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