Summary. Ventricular fibrillation, or VFib or VF, is a dangerous arrhythmia that causes the heart's lower chambers (ventricles) to erratically quiver instead of pumping blood as they should. VFib results in sudden cardiac arrest and requires emergent defibrillation (electric shock) to restore the heart's normal rhythm.Abstract. Ventricular fibrillation (VF) and sudden cardiac death (SCD) are predominantly caused by channelopathies and cardiomyopathies in youngsters and coronary heart disease in the elderly. Temporary factors, e.g., electrolyte imbalance, drug interactions, and substance abuses may play an additive role in arrhythmogenesis.If atrial fibrillation develops, the normal rate-limiting effects of the atrioventricular (AV) node are bypassed, and the resultant excessive ventricular rates (sometimes 200 to 300 beats/minutes) may lead to ventricular fibrillation (see figure Atrial fibrillation in Wolff-Parkinson-White syndrome) and sudden death. Patients with concealed WPW ...Nov 8, 2023 ... ... ventricular fibrillation and pulseless ventricular tachycardia. - Treat reversible causes of cardiac arrest including the 5 H and 5 T ...As the treatments for asystole and ventricular fibrillation are different, it is important to differentiate between the two. If in doubt, it is acceptable to deliver a shock. If it is fine v-fib, you may terminate the rhythm; however, if the rhythm is asystole, defibrillation will be ineffective and you can follow the asystole protocol with ...V-tach can be life-threatening if it's sustained (lasting more than 30 seconds). VFib. A fast, abnormal rhythm starts in the ventricles and prevents blood from being pumped throughout the body. Ventricle walls twitch or quiver uncontrollably and irregularly. VFib is always life-threatening, causing sudden cardiac arrest.Ventricular fibrillation, or V-fib, is a common cardiac arrest rhythm that’s noted by its wide, wavy pattern without a discernible QRS and with no P wave. It often occurs on its own or following ventricular tachycardia. Without treatment, it can deteriorate to even more concerning asystole or PEA. You should know that V-fib is considered to ...ACLS Tachycardia Algorithm. The ACLS Tachycardia Algorithm is used for patients who have marked tachycardia, usually greater than 150 beats per minute, and a palpable pulse. Some patients may have cardiovascular instability with tachycardia at heart rate less than 150 bpm. It is important to consider the clinical context when treating adult ...Ethan Deckert, MD, examines treatment options for refractory ventricular fibrillation. ... Life Support Strategy for Out-of-Hospital Refractory V Fib; ... standard ACLS algorithms. 39 There are ...Picking the right sealant for foundation cracks can be hard. This guide is here to help by looking at the best kinds of sealants for foundation cracks. Expert Advice On Improving Y...If you are pursuing a career in healthcare, chances are you have heard of the American Heart Association (AHA) Advanced Cardiovascular Life Support (ACLS) certification. This certi...Synchronized cardioversion involves the delivery of a low-energy shock which is timed or synchronized to be delivered at a specific point in the QRS complex (see the image below). A synchronized shock is delivered at this precise moment to avoid causing or inducing ventricular fibrillation. 6 In this example, atrial fibrillation (AF) was ...Electrical external defibrillation remains the most successful treatment of ventricular fibrillation (VF). A shock is delivered to the heart to uniformly and simultaneously depolarize a critical mass of the excitable myocardium. ... (EMS) in the AHA ACLS guidelines. [18, 29, 30] AED units that can analyze the smoothness of the VF …There are two stages of treatment for V-fib: the first is focused on restoring the person’s pulse and blood pressure. The second stage focuses on reducing a person’s chances of developing ventricular fibrillation in the future. Stage one treatments for ventricular fibrillation include: Automated emergency defibrillator (AED), if used ...The key steps to treating ventricular fibrillation are: Rapid assessment to confirm cardiac arrest. Starting CPR. Applying the defibrillator and delivering the first shock as soon as …Pro Tip #2: The use of procainamide is limited in ACLS for cardiac arrest due to its requirements of slow infusion, as well as its occasional unknown effectiveness. If you're administering procainamide for recurrent ventricular fibrillation and pulseless V-tach, you should give 20mg per minute via IV infusion up to total max dose of 17mg per kg.Advanced cardiac life support (ACLS) in adults - UpToDate. View in. Author: Jonathan Elmer, MD, MS, FNCS. Section Editors: Ron M Walls, MD, FRCPC, FAAEM. Richard L Page, MD. Deputy Editor: Jonathan Grayzel, MD, FAAEM. Literature review current through: Apr 2024. This topic last updated: Mar 28, 2024. INTRODUCTION.Mar 28, 2024 · The American Heart Association (AHA) formally endorsed cardiopulmonary resuscitation (CPR) in 1963, and by 1966 they had adopted standardized CPR guidelines for instruction to lay rescuers [ 2 ]. Advanced cardiac life support (ACLS) guidelines have evolved over the past several decades based on a combination of scientific evidence of variable ... Atrial Fibrillation/Atrial Flutter Stable w/uncontrolled rate Assess A ’s, obtain 12 lead EKG ↓ Start IV, vital signs, BP, Sa02 ↓ Review history of A-fib/flutter ↓ Cardizem 0.25 mg/kg (bolus) ↓ A Cardizem drip will then be administered per doctor’s orders as a maintenance infusion, usually 5-15 mg/hr Consider expert consultationSynchronized cardioversion is a procedure similar to electrical defibrillation in that a transthoracic electrical current is applied to the anterior chest to terminate a life-threatening or unstable tachycardic arrhythmia. Unlike defibrillation, which is used in cardiac arrest patients, synchronized cardioversion is performed on patients that still have a …Background. Out-of-hospital cardiac arrest accounts for over 350,000 unexpected deaths each year in North America, nearly 100,000 of which are specifically attributable to ventricular fibrillation or pulseless ventricular tachycardia (VF/pVT) [].Ventricular fibrillation and pVT are considered the most treatment-responsive …If ROSC, go to Post–Cardiac Arrest Care. Consider appropriateness of continued resuscitation. Go to 5 or 7. VF/pVT Asystole/PEA. CPR Quality. Push hard (at least 2 inches [5 cm]) and fast (100-120/min) and allow complete chest recoil. Minimize int erruptions in compressions. Avoid e xcessive v entilation.Ventricular fibrillation (V-fib) is a dangerous type of arrhythmia, or irregular heartbeat. It affects your heart’s ventricles. Your heart is a muscle system that contains 4 chambers. The 2 bottom chambers are the ventricles. ... There are two stages of treatment for V-fib. The first tries to stops your V-fib immediately to restore a blood ...Out-of-hospital cardiac arrest is a commonly encountered entity in U.S. emergency departments (EDs), with statistics reporting more than 356,000 out-of-hospital cardiac arrests per year. 1 Ventricular tachycardia (VT) and ventricular fibrillation (VF) represent the most common initial rhythms for patients presenting to the ED in out-of …Atrial Fibrillation (AFib) rhythm video by the ACLS Certification Institute. To view more videos, check out the ACLS Certification Institute at http://www.ac...Ventricular fibrillation is an emergency that requires immediate medical attention. It's the most frequent cause of sudden cardiac death. Emergency treatment for ventricular fibrillation includes cardiopulmonary resuscitation (CPR) and shocks to the heart with a device called an automated external defibrillator (AED).Review guidelines for the pediatric cardiac arrest algorithm with our free resources. Start CPR. Start CPR with hard and fast compressions, around 100 to 120 per minute, allowing the chest to completely recoil. Give the patient oxygen and attach a monitor or defibrillator. Make sure to minimize interruptions in chest compressions and avoid ...For this case, you use the Acute Coronary Syndromes Algorithm to guide the assessment and management of patients with signs and symptoms of acute coronary syndromes. A key focus of the case is the identification and treatment of ST-segment elevation myocardial infarction (STEMI). You use a 12-lead ECG to evaluate the patient's rhythm. Treatment. For the purposes of ACLS, atrial flutter is treated the same as atrial fibrillation. When atrial flutter produces hemodynamic instability and serious signs and symptoms, it is treated using ACLS protocol. For the patient with unstable tachycardia due to this tachyarrhythmia (atrial flutter), immediate cardioversion is recommended. Atrial fibrillation (AF) is an abnormal rhythm caused by the rapid firing of multiple cells in the atria, the upper chambers of the heart, which cause the atria to quiver ineffectively. Atrial fibrillation (AF) is the most common sustained cardiac arrhythmia encountered in clinical practice and is associated with increased risk of stroke ... Ventricular fibrillation is always pulseless and must be confirmed by EKG or defibrillator monitor. Defibrillation is the treatment of choice and should occur as soon as possible. The video below shows an example of what ventricular fibrillation will look like when you see it on the defibrillator monitor.Atrial Fibrillation/Atrial Flutter Stable w/uncontrolled rate Assess A ’s, obtain 12 lead EKG ↓ Start IV, vital signs, BP, Sa02 ↓ Review history of A-fib/flutter ↓ Cardizem 0.25 mg/kg (bolus) ↓ A Cardizem drip will then be administered per doctor’s orders as a maintenance infusion, usually 5-15 mg/hr Consider expert consultationIf ROSC, go to Post–Cardiac Arrest Care. Consider appropriateness of continued resuscitation. Go to 5 or 7. VF/pVT Asystole/PEA. CPR Quality. Push hard (at least 2 inches [5 cm]) and fast (100-120/min) and allow complete chest recoil. Minimize int erruptions in compressions. Avoid e xcessive v entilation.Complete your ACLS recerti !cation online with the highest quality course at http://www.acls.net © ACLS Training Center +1 219-255-2255 [email protected] the past decade, evidence has consistently shown that the best treatment of atrial fibrillation requires multiple stakeholders committed to providing comprehensive patient-centered care. In addition, as emphasized in this guideline, AF should be thought of in a more holistic sense over an individual patient’s lifetime. ... Figure 3. Adult Cardiac Arrest Algorithm. CPR indicates cardiopulmonary resuscitation; ET, endotracheal; IO, intraosseous; IV, intravenous; PEA, pulseless electrical ... Nov 5, 2018 · This 2018 ACLS guidelines focused update includes updates only to the recommendations for the use of antiarrhythmics during and immediately after adult ventricular fibrillation (VF) and pulseless ventricular tachycardia (pVT) cardiac arrest. Monomorphic ventricular tachycardia is a type of arrhythmia (irregular heart rhythm). It happens when your heart’s electrical system malfunctions, making your heart’s ventricles beat too quickly. In some cases, this condition is dangerous because it can cause your heart to stop suddenly. It’s usually treatable with quick medical care. Pulseless ventricular tachycardia (VT) and Ventricular fibrillation (VF) are life-threatening cardiac rhythms that result in ineffective ventricular contractions. The ventricular motion of VF is not synchronized with atrial contractions. VT or VTach (Figure 25) is a condition in which the ventricles contract more than 100 times per minute. 2018 American Heart Association Focused Update on Advanced ...The use of up to three-stacked shocks may be considered only if initial ventricular fibrillation/pulseless ventricular tachycardia (VF/pVT) occurs during a witnessed, monitored cardiac arrest with a defibrillator immediately available e.g. during cardiac catheterisation or in a high-dependency area. ... If treatment with atropine is ineffective ...Ventricular fibrillation (VF) is a life-threatening cardiac arrhythmia in which the coordinated contraction of the ventricular myocardium is replaced by high-frequency, disorganized excitation, resulting in failure of the heart to pump blood. VF is the most commonly identified arrhythmia in cardiac arrest patients.Ventricular Fibrillation. Called VFib, V-Fib, or VT, this rhythm is one of the most lethal. It is often accompanied by: Chest pain; Dizziness; Nausea; Shortness of breath; It then quickly deteriorates into: Loss of consciousness; Loss of respirations; Loss of pulse; Without immediate treatment, VF causes death within minutes.When the heart rate is extremely rapid, it may be difficult to determine if the rate is irregular, and the absence of p-waves will be the best indicator of atrial fibrillation. ACLS Treatments: For the purposes of ACLS atrial fibrillation is treated when the arrhythmia/tachyarrhythmia produces hemodynamic instability and serious signs and symptoms.A = Open airway. B = Breaths (30:2 compression-to-ventilation ratio or 8-10 breaths/min with advanced airway). 1. Use defibrillator to check rhythm: If VF/VT: Give 1 shock immediately then follow the algorithm. If PEA or asystole: Continue CPR, give epinephrine as soon as possible and follow the algorithm. Minimize interruptions of CPR.Corona beers, DiGiorno pizzas, Lean Cuisine and Stouffer’s products recalled for containing fragments of glass. By clicking "TRY IT", I agree to receive newsletters and promotions ...Version 2021.01.c. When a child is in cardiac arrest begin CPR immediately. Push hard and fast at 100–120 beats per minute. Ventilate with a bag-mask and attach to supplemental oxygen. Two-person CPR for a child without a definitive airway will be at a ratio of 15 compressions to 2 breaths. Attach the monitor/defibrillator as soon as possible ...Pulseless ventricular tachycardia (VT) and Ventricular fibrillation (VF) are life-threatening cardiac rhythms that result in ineffective ventricular contractions. The ventricular motion of VF is not synchronized with atrial contractions. VT or VTach (Figure 25) is a …Ventricular fibrillation (VFib or VF) and ventricular tachycardia (v-tach or VT) are two types of heart arrhythmia that occur in the heart’s lower chambers called the ventricles. The ventricles ...There are two stages of treatment for V-fib: the first is focused on restoring the person’s pulse and blood pressure. The second stage focuses on reducing a person’s chances of developing ventricular fibrillation in the future. Stage one treatments for ventricular fibrillation include: Automated emergency defibrillator (AED), if used ...Nov 8, 2017 ... ... treatment recommendations. In this scenario ... https://www.proacls.com - ACLS Certification ... Pulseless Arrest V-Fib Teaching (ACLS Algorithms).Coping and support. Diagnosis. Ventricular fibrillation is always diagnosed in an emergency situation. If sudden cardiac death has occurred, a pulse check will reveal no pulse. Tests to diagnose and determine the cause of ventricular fibrillation include: Electrocardiogram (ECG or EKG).A life-threatening complication of V-tach is ventricular fibrillation, also called V-fib. V-fib can cause all heart activity to suddenly stop, called sudden cardiac arrest. Emergency treatment is needed to prevent death. V-fib happens most often in people with heart disease or a prior heart attack. Sometimes it occurs in those who have high or ...Adult Dosage of Amiodarone. When using amiodarone to treat V-Fib or pulseless V-tach cardiac arrest which is unresponsive to CPR, shock, and vasopressors, a first dose is given at 300 mg via IV or IO push. And a second dose is delivered at half that, or 150 mg, also via IV or IO push. For life-threatening arrhythmias, a maximum accumulated dose ...This “2023 American Heart Association Focused Update on Adult Advanced Cardiovascular Life Support” summarizes the most recent published evidence for and …Nov 8, 2023 ... ... ventricular fibrillation and pulseless ventricular tachycardia. - Treat reversible causes of cardiac arrest including the 5 H and 5 T ... Ventricular fibrillation (VF) is due to multiple wavelet reentrant electrical activity and is manifested on electrocardiogram (ECG) by ultrarapid baseline undulations that are irregular in timing and morphology. VF is the presenting rhythm for about 70% of patients in cardiac arrest and is thus the terminal event in many disorders. IF YES, shock again. Perform CPR for 2 minutes. Administer Amiodarone. (AT ANY TIME DURING THIS YOU CAN GIVE EPI) Study with Quizlet and memorize flashcards containing terms like What is the ACLS algorithm for pulseless VT and Vfib?, How many J's do you normally shock a patient with when you are biphasic defibrillating?, Pulseless VT can …The post cardiac arrest care algorithm includes the following steps: Verify ROSC. Manage the airway including ETT placement and provide 10 breaths per minute. Using quantitative waveform capnography, titrate the oxygen to maintain a PETCO 2 of 35-40 mm Hg. If you do not have access to a waveform capnography machine, titrate oxygen to keep the ...Ventricular fibrillation, or VF, is considered the most serious abnormal heart rhythm. VF is extremely dangerous and can lead to sudden cardiac death. Without …Atrial fibrillation (A-fib) ECG / EKG interpretation, treatment, causes, and nursing review for nurses, nursing students, and NCLEX.Quiz: https://www.registe...Sustained ventricular tachycardia, 3rd degree heart block. Treatment. Immediately initiate ACLS. Emergency electrical defibrillation (200 > 300 > 360J) the earlier that defibrillation is performed, the better. Prognosis, Prevention, and Complications. Most cases result in sudden death. Immediate intervention necessary for survival in vast ...Treatment includes risk factor elimination including smoking cessation, and treatment with vasodilators including dihydropyridine calcium channel blockers with or without nitrates. A more detailed summary of … The most common indications for synchronized cardioversion are unstable atrial fibrillation, atrial flutter, atrial tachycardia, and supraventricular tachycardias. If medications fail in the stable patient with the before mentioned arrhythmias, synchronized cardioversion will most likely be indicated. Autosomal recessive is one of several ways that a trait, disorder, or disease can be passed down through families. Autosomal recessive is one of several ways that a trait, disorder...It is a type of ventricular arrhythmia or abnormal heartbeat of the ventricles. In pulseless ventricular tachycardia, the heart contracts too fast ( tachycardia ). This prevents the ventricles from filling with blood and stops blood flow to the body. Without blood flow, a person has no pulse. This lack of blood flow can quickly lead to organ ... Ventricular fibrillation (VF) is due to multiple wavelet reentrant electrical activity and is manifested on electrocardiogram (ECG) by ultrarapid baseline undulations that are irregular in timing and morphology. VF is the presenting rhythm for about 70% of patients in cardiac arrest and is thus the terminal event in many disorders. Amiodarone is a class III antiarrhythmic agent and is used for the treatment of various types of tachyarrhythmias. Because of the toxicity and serious side-effects of amiodarone, use it cautiously and do not exceed the cumulative total of 2.2 grams in 24 hours. Indications for ACLSAutosomal recessive is one of several ways that a trait, disorder, or disease can be passed down through families. Autosomal recessive is one of several ways that a trait, disorder...Since the ventricles are responsible for pumping blood to the lungs and throughout the body, ventricular arrhythmias are often deadly. When talking about ventricular arrhythmias, we are primarily talking about VTACH (ventricular tachycardia), or VFIB (ventricular fibrillation). Ventricular escape rhythm is a backup rhythm for very …Ventricular tachycardia (VT) is a wide complex tachycardia, defined as three or more consecutive beats at a rate of more than 100 per minute, arising from the ventricle.[1] Ventricular tachycardia is a potentially life-threatening arrhythmia, and it is responsible for the majority of sudden cardiac deaths in the United States.[2] It is classified by duration as non-sustained or sustained ...Summary. Ventricular fibrillation ("VF" or " V-fib ") is a life-threatening. cardiac arrhythmia. characterized by disorganized, high-frequency ventricular …ACLS Tachycardia Algorithm. The ACLS Tachycardia Algorithm is used for patients who have marked tachycardia, usually greater than 150 beats per minute, and a palpable pulse. Some patients may have cardiovascular instability with tachycardia at heart rate less than 150 bpm. It is important to consider the clinical context when treating adult ...The 2018 AHA Focused Update on ACLS guidelines summarize the most recent published evidence for and recommendations on the use of antiarrhythmic drugs during and immediately after shock-refractory VF/pVT cardiac arrest. The updated guidelines state that amiodarone or lidocaine may be considered for VF/pVT that is unresponsive to defibrillation. Author: American Heart Association Subject: Please contact the American Heart Association at [email protected] or 1-214-706-1886 to request a long description of this image. Adenosine may predispose the heart to atrial fibrillation, ... It should be noted that neither lidocaine nor procainamide appear in these updated 2005 AHA ACLS treatment algorithm flow diagrams. Procainamide and sotalol do appear in the accompanying text as alternative drugs for wide complex regular tachycardias. 18.The use of up to three-stacked shocks may be considered only if initial ventricular fibrillation/pulseless ventricular tachycardia (VF/pVT) occurs during a witnessed, monitored cardiac arrest with a defibrillator immediately available e.g. during cardiac catheterisation or in a high-dependency area. ... If treatment with atropine is ineffective ...Amiodarone is primarily chosen for ACLS as the first-line antiarrhythmic agent for cardiac arrest. This is because it is effective in improving the rate of return of spontaneous circulation (ROSC) and improved ROSC to hospital admission in adults with refractory v-fib or pulseless v-tach. Amiodarone may be considered when v-fib and v-tach is ...Background. Out-of-hospital cardiac arrest accounts for over 350,000 unexpected deaths each year in North America, nearly 100,000 of which are specifically attributable to ventricular fibrillation or pulseless ventricular tachycardia (VF/pVT) [].Ventricular fibrillation and pVT are considered the most treatment-responsive … It’s administered over 10 minutes. Should the V-tach, whether it’s polymorphic or monomorphic, lapse into V-fib, which can happen, immediately go into your V-fib algorithm. Let’s look at ventricular fibrillation. No pulse. No cardiac output. First drug of choice is epinephrine 1:10,000 1 mg IV push every 3 to 5 minutes. There’s no max ... May 13, 2019 ... LiveWithLauren: Today we are learning about Ventricular Fibrillation and Pulseless Ventricular Tachycardia in ACLS.Lidocaine is one of several ACLS drugs used to treat cardiac arrest from ventricular tachycardia (VT) and Ventricular Fibrillation (VF). Lidocaine is considered a second-line antiarrhythmic drug and should be administered in VF/VT cases where amiodarone is either unavailable or ineffective. While lidocaine is a well-known and established ACLS ...ACLS Megacode 3: Ventricular Fibrillation. Hurry, don’t let time run out! 0 Hours 0 mins 0 secs. Contact us at. or. chat with a live agent 24/7. Site Updated: 3/2024. V-Fib is the most dangerous and severe heart rythym disturbance, preventing the heart from pumping any blood at all, causing cardiac arrest.
Ethan Deckert, MD, examines treatment options for refractory ventricular fibrillation. ... Life Support Strategy for Out-of-Hospital Refractory V Fib; ... standard ACLS algorithms. 39 There are .... Murder mystery dinner cincinnati oh
The most common indications for synchronized cardioversion are unstable atrial fibrillation, atrial flutter, atrial tachycardia, and supraventricular tachycardias. If medications fail in the stable patient with the before mentioned arrhythmias, synchronized cardioversion will most likely be indicated. International ACLS Guidelines 2015 updated November 2015/Feb 2017. Ventricular Fibrillation/ Pulseless Ventricular Tachycardia. SHOCK FIRST x 1 (If defibrillator not immediately available start CPR then shock ASAP) 200 J Biphasic, 360 J Monophasic . ↓. High Quality CPR* x 2 min (then. rhythm and pulse check) (Ventilate, IV/IO Access) ↓ ...Jul 13, 2016 · Ventricular Fibrillation (V-Fib) Hypertrophic Cardiomyopathy; Recurrent Hemodynamically; Unstable Ventricular Tachycardia; Supraventricular Tachyarrhythmias; Amiodarone Dosage. For VT / V-Fib: 300 mg IV/IO. May administer additional 150 mg following initial dose if VF/pVT persists after 3-5 minutes. For Tachy / VT: 150 mg IV/IO over 10 minutes ... Tests are done to check the heart and confirm a diagnosis of ventricular tachycardia, also called V-tach or VT. Test results also can help determine if another health problem is causing V-tach. Electrocardiogram (ECG or EKG). This is the most common test to diagnose tachycardia. An ECG shows how the heart is beating.Tests are done to check the heart and confirm a diagnosis of ventricular tachycardia, also called V-tach or VT. Test results also can help determine if another health problem is causing V-tach. Electrocardiogram (ECG or EKG). This is the most common test to diagnose tachycardia. An ECG shows how the heart is beating.Amiodarone is a class III antiarrhythmic agent and is used for the treatment of various types of tachyarrhythmias. Because of the toxicity and serious side-effects of amiodarone, use it cautiously and do not exceed the cumulative total of 2.2 grams in 24 hours. Indications for ACLSNeed a pet-friendly car rental? We list the car rental agencies that allow dogs and other pets, including their fees and restrictions. Most major car rental companies are pet-frien...Young Nigerian playboys and debutantes spending their inheritance in London and New York is an unsavory counterpoint to the life lived by their countrymen and women at home. Nigeri...Given the difficulty in converting RVF to a perfusing rhythm, here are a few strategies beyond the standard therapy to add to your toolbox. Refractory ventricular fibrillation (RVF) is a life-threatening cardiac arrhythmia unresponsive to traditional methods of defibrillation and advanced cardiovascular life support (ACLS). RFV has …Summary. Ventricular fibrillation, or VFib or VF, is a dangerous arrhythmia that causes the heart's lower chambers (ventricles) to erratically quiver instead of pumping blood as they should. VFib results in sudden cardiac arrest and requires emergent defibrillation (electric shock) to restore the heart's normal rhythm.Learn how to treat ventricular fibrillation (VF), a life-threatening arrhythmia that can cause cardiac arrest and death. Follow the ACLS algorithm for VF and unstable VT, including defibrillation, CPR, medication, and ICD implantation. Find out the causes, symptoms, and prevention of VF.V-fib / V-tach CPR until shock is avaliable then shock Epi 1mg q 3-5 min Vasopressin 40 units can replace 1st/2nd dose of epi Amiodarone 300mg af anytime after either of 1st two Asystole/PEAIntravenous esmolol for the treatment of supraventricular tachyarrhythmia: results of a multicenter, baseline-controlled safety and efficacy study in 160 patients. The Esmolol Research Group. Am Heart J. 1986 Sep;112(3):498 …Ventricular fibrillation, also known as VFib, and pulseless ventricular tachycardia, also known as V-tach, are lethal dysrhythmias that do not produce a pulse. VFib is the most common initial dysrhythmia in cardiac arrest patients and will regress to asystole if it isn't treated in a short amount of time. That treatment includes rapid ....