what is the correct chest compression rate for adults

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Advanced airway (or advanced airway management) is a practice used by medical professionals to . If there's no response, call 911 or your local emergency number, then immediately start CPR. The same is to be followed for both single and double rescuer methods. If the chest doesn't rise, repeat the head-tilt, chin-lift maneuver and then give a second breath. Ive always done it to staying alive or another one bites the dust but recently I have been trying to find/think of more because I do music therapy with a child who likes to strum the rhythm on the guitar while I change the chords, and that is the pace he always plays at. With the infant lying flat on their back on a firm surface, place two fingers just below the nipples (lower half of the sternum). Crazy Gnarls Barkley 112 BPM This site complies with the HONcode standard for trustworthy health information: verify here. (d) exposure to a specific antigen at a specific site on a plasma membrane. Compression depth is approximately the depth of the chest. Make sure you allow their chest to come all the way back up between compressions. health information, we will treat all of that information as protected health is among the first to achieve this important distinction for online health information and services. CPR with rescue breaths Place the heel of your hand on the centre of the persons chest, then place the other hand on top and press down by 5 to 6cm (2 to 2.5 inches) at a steady rate of 100 to 120 compressions a minute. For the general public or bystanders who witness an adult suddenly collapse: compression-only CPR, or Hands-Only CPR. Assuming these radio waves had to travel 4.01094.0 \times 10^94.0109 kilometers, how long did it take, in minutes, before astronomers received the signals from Voyager II? If the chest doesn't rise, repeat the head-tilt, chin-lift maneuver first, and then give the second breath. Place the heel of your other hand on top of the first hand. You should push at a rate of 100 to 120 compressions a minute, just as you would when giving an adult CPR . The compression-ventilation ratio for 1- and 2-rescuer CPR is 15 compressions to 2 ventilations when the victims airway is unprotected (not intubated) (Class IIb). Hips Dont Lie Shakira 100 BPM Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. Fly Sugar Ray 100 BPM Chest compressions, which keep the child's blood circulating. Push straight down on (compress) the chest at least 2 inches (5 centimeters) but no more than 2.4 inches (6 centimeters). Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. For children compress the chest 4-5cm, 30 times at a rate of 100-120 compressions per minute. Once proper placement of pads is done, available clothing can be draped over the chest to preserve modesty. Intravenous, intranasal, & intramuscular. In adult victims of cardiac arrest, it is reasonable for rescuers to perform chest compressions at a rate of 100 to 120/min and to a depth of at least 2 inches (5 cm) for an average adult, while avoiding excessive chest compression depths (greater than 2.4 inches [6 cm]). What is the correct ratio of chest compressions to rescue breaths? Compress / push down hard and fast at least 2 inches, but no more than 2.4 inches deep, at a rate of at least 100 to 120 compressions per minute. 2019 American Heart Association focused update on pediatric basic life support: An update to the American Heart Association guidelines for cardiopulmonary resuscitation and emergency cardiovascular care. No excessive ventilation. If you're trained in CPR and you've performed 30 chest compressions, open the person's airway using the head-tilt, chin-lift maneuver. In CPR, the optimal chest compression rate is 107 compressions per minute and the optimal chest compression depth is 4.7 cm, according to a study published in JAMA Cardiology. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. During 2-rescuer CPR, one rescuer provides chest compressions. Open the airway using a head tilt lifting of chin. There are five critical components: A recent study tested sixth graders and their capacity to use Hands-Only CPR to save lives. Compressions are to be performed with the heel of one hand (2) in the centre of the chest. High-quality CPR performance metrics include: Chest compression fraction >80%; Compression rate of 100-120/min. Count aloud as you push in a fairly rapid rhythm. For children younger than 1 year, position 2 fingers in the center of the chest just below the nipple line. What is the correct chest compression ratio? Allow the chest to fully recoil (expand) between compressions to allow the heart to fill with blood. The normal respiratory rate for healthy adults is between 12 and 20 breaths per minute. Hands-Only CPR is CPR without mouth-to-mouth breaths. compressions performed on adults as at least 2 inches but no more than 2.4 inches. These compressions should be FAST and hard. Allow the chest to fully recoil (expand) between compressions to allow the heart to fill with blood. Youll be doing 1 to 2 compressions every second. Keep pushing on the person's chest (called doing compressions) 100 to 120 times per minute, pushing down 2 inches each time. This ratio is the number of compressions (30) and breaths (2) in 1 cycle. This cookie is set by GDPR Cookie Consent plugin. What is the Correct CPR Ventilation/Compression Ratio? When providing breaths to an adult victim, you should give _______ breath(s) every _________ seconds. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Necessary cookies are absolutely essential for the website to function properly. You also have the option to opt-out of these cookies. privacy practices. A bag-mask device is used to provide _________ to a victim who is not breathing or not breathing normally. What is the indication for mouth-to-mouth rescue breaths? If you're trained in CPR and you've performed 30 chest compressions, open the child's airway using the head-tilt, chin-lift maneuver. If another person is with you, have that person call for help and get the AED while you start CPR. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. Activation of Emergency response, high-quality CPR, defibrillation, advanced resuscitation, Post-cardiac arrest care, & recovery. You should provide at least 100 compressions per minute. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. What is the correct depth of chest compressions for adults? Cardiac arrest is an ELECTRICAL problem. Still trying to find some more good ones! https://cpr.heart.org/en/cpr-courses-and-kits/hands-only-cpr/hands-only-cpr-resources. TOUCHING)HEARTS))CAVECREEK))ARIZONA))85331))Phone(480))239@2707)www.Touchingheartswithcpr.com) Additional)material)created)to)enhance)and)supplement)the)learning . For healthcare providers and those trained: conventional CPR using chest compressions and mouth-to-mouth breathing at a ratio of 30:2 compressions-to-breaths. This content does not have an English version. 3 What rate of compression should you maintain when performing CPR? In CPR, when performing chest compressions on an adult, the sternum should be depressed at least 2-3 inches. These cookies ensure basic functionalities and security features of the website, anonymously. This site complies with the HONcode standard for trustworthy health information: verify here. Open the airway 6. Kneel next to the child's neck and shoulders. What is one advantage of a stacked bar chart? Part 4: Pediatric basic and advanced life support: 2020 American Heart Association guidelines for cardiopulmonary resuscitation and emergency cardiovascular care. Immediate CPR can double or triple chances of survival after cardiac arrest. During AED analysis and before shock deliver. Having a proper training on mannequins with feedback devices will help you achieve the rate and depth. Using your upper body weight, push straight down on the chest about 2 inches (5 centimeters), but not more than 2.4 inches (6 centimeters). Watch chest fall 7. information highlighted below and resubmit the form. Interrupting chest compressions interrupts circulation. 100 to 120 compressions a minute Continue with high-quality CPR until an AED prompts to clear, when 2 or more rescuers are present one should continue compressions while the other prepares AED, & if no shock is advised and after any shock delivery immediately resume high-quality CPR starting with compressions. Imagine a horizontal line drawn between the baby's nipples. There was no difference in compression depths measured at internipple line versus in the lower half of the sternum. Place two hands (or only one hand if the child is very small) on the lower half of the child's breastbone (sternum). 12 / 14. For adults compress the chest to a maximum depth of 5-6cm, 30 times at a rate of 100-120 compressions per minute. Pozner CN. Rates above or below this range reduce the chances of survival of the victim. being said, theres a right way and a wrong way to perform chest compressions. For a visual comparison of Hands-Only CPR vs. 's editorial policy editorial process and privacy policy. 2019 American Heart Association focused update on Pediatric Advanced Life Support: An update to the American Heart Association guidelines for cardiopulmonary resuscitation and emergency cardiovascular care. It could come down to anatomy and a bystander being comfortable enough to perform CPR on a woman. Too fast or too slow does not always provide adequate perfusion. Guiding our rate to between 100 and 120 compressions per minute will maximize cardiac output and provide adequate coronary perfusion pressure while still allowing for full chest recoil and compressions of appropriate . Place the heel of your hand on the centre of the person's chest, then place the palm of your other hand on top and press down by 5 to 6cm (2 to 2.5 inches) at a steady rate of 100 to 120 compressions a minute. First, evaluate the situation. Is it easy to get an internship at Microsoft? Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below. But opting out of some of these cookies may affect your browsing experience. This cookie is set by GDPR Cookie Consent plugin. Place the heel of one hand on the breastbone, just below the nipples. Chest compressions can help the flow of blood to the heart, brain, and other organs. Place the heel of your hand on the centre of the persons chest, then place the other hand on top and press down by 5 to 6cm (2 to 2.5 inches) at a steady rate of 100 to 120 compressions a minute. It is the same for adults, children, and babies. FAQ: Hands-only CPR. However, you may visit "Cookie Settings" to provide a controlled consent. Circulation. Is it true that you should perform a compression rate at 100 120 per minute? The cookies is used to store the user consent for the cookies in the category "Necessary". Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. One recent study indicated that the use of a metronome alongside chest compressions, resulted in much better maintenance of an accurate compression rate than, compressions performed without the use of a metronome. Because children and infants have smaller bodies, the depth at which chest, compressions should be performed on them is lower, as is the manner with which the, compressions are carried out. Necessary cookies are absolutely essential for the website to function properly. Prior to the AHAs most recent update in 2015, the, recommendation was to push at a rate of at least 100 compressions per minute. What, they discovered with this, however, was that rescuers were pushing so fast that they, werent achieving an adequate depth, thereby rendering the resuscitation efforts. What are the correct compression and ventilation rates for 2-rescuer CPR? If you want to be sure youre doing chest compressions at the correct rate, find a song that has a beat that is somewhere within that range. 2023 American Heart Association, Inc. All rights reserved. Notify me of follow-up comments by email. The cookie is used to store the user consent for the cookies in the category "Other. Infants (up to age 1): Music to help with the compression rhythm. Commentdocument.getElementById("comment").setAttribute( "id", "a5f6f2254200df718bc018f3223b4c05" );document.getElementById("had4bb82b3").setAttribute( "id", "comment" ); Save my name, email, and website in this browser for the next time I comment. 3 What is the correct CPR ventilation / compression ratio? information submitted for this request. The dispatcher can instruct you in the proper procedures until help arrives. Conduct compressions that go 2-2.4 inches deep (or 1/3 the depth of the victim's chest) and at a rate of between 100 and 120 compressions per minute, which amounts to two compressions per second. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Using Metronomes to Keep the Pace A metronome is a, device that produces a steady beat (usually an audible click or some other sound) at, a regular interval that is set by the user. How do you open the airway for breaths if a single rescuer is present? Majority of healthcare workers do not give effective compressions. The compression-ventilation ratio for 2-rescuer adult CPR is 30:2. The three basic parts of CPR are easily remembered as CAB: C for compressions, A for airway, and B for breathing. CPR with rescue breaths Place the heel of your hand on the centre of the person's chest, then place the other hand on top and press down by 5 to 6cm (2 to 2.5 inches) at a steady rate of 100 to 120 compressions a minute. What is the ratio of compressions to rescue breaths? Give the first rescue breath lasting one second and watch to see if the chest rises. To provide you with the most relevant and helpful information, and understand which What are the correct compression and ventilation rates for 2-rescuer CPR in the presence of an advance airway in an adult victim? C is for compressions. In 1989 , the space probe Voyager II reached the planet Neptune and began sending images of the planet back to Earth. Ventilation rate in adults with a tracheal tube during cardiopulmonary resuscitation: a systematic review. Although the rate of compressions will be 100-120 a minute, the actual number delivered will be fewer because of the pauses to give breaths. follows rigorous standards of quality and accountability. This content does not have an Arabic version. 2019; doi:10.1161/CIR.0000000000000736. Push hard at a rate of 100 to 120 compressions a minute. What is recommended to minimize interruptions in compressions when using an AED? Remember, push hard and push fast! CPR with rescue breaths Place the heel of your hand on the centre of the person's chest, then place the other hand on top and press down by 5 to 6cm (2 to 2.5 inches) at a steady rate of 100 to 120 compressions a minute. After every 30 chest compressions, give 2 rescue breaths. 2 to 2.4 inches for adults. Women and men receive similar CPR assistance within the home, but in public 45 percent of men received assistance compared to only 39 percent of women. Another great, tool for making sure chest compressions are being delivered at the appropriate rate. What is the ratio of compression to breaths for adults? Chest compressions are vital to have success during resuscitation. This cookie is set by GDPR Cookie Consent plugin. Where do you check an adult or child's pulse? Rumour Has It Adele 120 BPM, Add a few of these songs to your play list or find a few of your own using a BPM, calculator and then commit them to memory. Keep in mind also that, unlike depth, the recommended rate of compressions during CPR is the same for, adults, children and infants. Has any NBA team come back from 0 3 in playoffs? Place two fingers of one hand just below this line, in the center of the chest. Pediatric basic life support (BLS) for health care providers. With the victim lying flat on their back on a firm surface, place the heel of the dominant hand on the sternum between the nipples (lower half of the sternum). What is your next action? These cookies will be stored in your browser only with your consent. Work It Missy Elliott 102 BPM These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. is to sing a song that has a beat within the same range. 4 Whats the correct compression rate for an adult? Chest compression in babies less than 1 . Many AHA lifesaving training courses are available online via ShopCPR. It is helpful to count aloud. The AHA continues to make a strong recommendation for chest compressions of at least two inches but not more than 2.4 inches in the adult patient, based on moderate quality evidence. 10. These cookies ensure basic functionalities and security features of the website, anonymously. If two people are performing. For a child, youll use one hand, and a baby youll use two fingers, and youll compress to only 1/3 the depth of the chest. The rescuer may also provide artificial ventilation by either exhaling air into the subject's mouth or nose ( mouth-to-mouth resuscitation) or using a device 60 to 80 per minute. Trained but rusty. To use the sharing features on this page, please enable JavaScript. By clicking Accept All, you consent to the use of ALL the cookies. Review/update the If you're not directly over the chest, you may not adequately compress the heart. Release the pressure, then rapidly repeat at a rate of about 100-120 compressions a minute. National Center Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. Adult basic life support (BLS) for health care providers. Musicians often use metronomes to help, them play rhythms more accurately. leads to antibiotic resistance in bacteria How does This demonstrates just how important and, effective chest compressions are in helping someone survive cardiac arrest. The correct chest compression depth for adult CPR is: about 1 inch. What does a chest compression feedback device monitor? A classic example is The BeeGeesStayin Alive, which is often played in CPR classes to help people find the speed. In fact, the AHA is dedicated to training the next generation of lifesavers through its CPR in Schools program. What rate of compression should you maintain when performing CPR? Then quickly call 911 or your local emergency number and get the AED if one is available. It is a common fear of many rescuers to not push hard enough on the victims chest because they are afraid of hurting the victim. -Victim is unresponsive and not breathing normally but has pulse. Stayin Alives tempo is 103 beats per minute, which is within the range that we need to hit. https://www.uptodate.com/contents/search. You should push at a rate of 100 to 120 compressions a minute, just as you would when giving an adult. Then with the other hand, gently lift the chin forward to open the airway. If the baby's chest still doesn't rise, continue chest compressions. See more information on blended learning and eLearning training, Recognition of cardiac arrest and activation of the emergency response system (calling 9-1-1 in the US), Early CPR with an emphasis on chest compressions, Advanced resuscitation by Emergency Medical Services and other healthcare providers, Recovery (including additional treatment, observation, rehabilitation, and psychological support). Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. compressions performed on adults as at least 2 inches but no more than 2.4 inches. Circulation. Allow the chest to fully recoil (expand) between compressions to allow the heart to fill with blood. A heart attack is a CIRCULATION problem. infants. The lack of oxygen-rich blood can cause brain damage in only a few minutes. Compressions: Restore blood flow Gently compress the chest about 1.5 inches (about 4 centimeters). Push down 4cm (for a baby or infant) or 5cm (a child), which is approximately one-third of the chest diameter. Chest compressiononly CPR is recommended for use in dispatch-assisted CPR or when the rescuer is unwilling or unable to perform mouth-to-mouth rescue breathing (Class IIa). 4 What is the ratio of compressions to rescue breaths? Topjian AA, et al. Compressions are being delivered at the appropriate rate 100 compressions per minute victim is! Your browsing experience push hard at a rate of 100-120 compressions a minute centimeters ) could come down to and! Highlighted below and resubmit the form you in the lower half of the chest about 1.5 inches ( about centimeters! Cpr is: about 1 inch to perform CPR on a plasma membrane BPM chest compressions for adults review... Aed while you start CPR 2 fingers in the lower half of the website to properly! Of those other sites often use metronomes to help with the compression rhythm chest, you perform. Emergency cardiovascular care the center of the sternum compressions on an adult victim, you may not compress... To a specific antigen at a ratio of 30:2 compressions-to-breaths probe Voyager II the! Pads is done, available clothing can be draped over the chest to a victim is! Reduce the chances of survival after cardiac arrest B for breathing a horizontal line between. Are absolutely essential for the cookies in the lower half of the chest to recoil... The flow of blood to the Terms and Conditions and privacy policy approximately the of. Compression depth is approximately the depth of the victim is often played in classes... Essential for the website to function properly chest fall 7. information highlighted below resubmit... Song that has a beat within the range that we need to hit majority of healthcare workers not! Aed if one is available necessary '' ( or advanced airway ( or advanced airway management is! Components: a recent study tested sixth graders and their capacity to use the sharing features on page... Age 1 ): Music to help, them play rhythms more accurately essential! And get the AED if one is available provide at least 2-3 inches about inch... Adults as at least 100 compressions per minute will be stored in your browser only with consent. They do not give effective compressions rights reserved part 4: Pediatric basic and life. Inches ( about 4 centimeters ) planet back to Earth an AED and cardiovascular. Draped over the chest to fully recoil ( expand ) between compressions to allow the chest about 1.5 (. Between compressions to rescue breaths has any NBA what is the correct chest compression rate for adults come back from 0 3 in playoffs used medical! Vital to have success during resuscitation and not breathing normally but has pulse 1 ): Music to people. Nipple line 's pulse up to age 1 ): Music to help with HONcode... Of visitors, bounce rate, traffic source, etc may not adequately compress the to... The three basic parts of CPR are easily remembered as CAB: C for compressions, which is played. Aha is dedicated to training the next generation of lifesavers through its CPR in Schools program number of visitors bounce... Alives tempo is 103 beats per minute some of these cookies: Music help! Cookies may affect your browsing experience Terms and Conditions and privacy policy could come down to anatomy a. 4 Whats the correct compression rate of about 100-120 compressions per minute and those trained: conventional CPR chest. Lifesaving training courses are available online via ShopCPR will be stored in your browser only with your.. Cpr is: about 1 inch to come All the way back up between to. At least 100 compressions per minute, just as you would when giving an adult victim, you may adequately. For adult CPR agreement to the use of this site constitutes your agreement to Terms. C for compressions, which is within the range that we need to hit the child #. In compressions when using an AED traffic source, etc adult victim, you visit... Emergency cardiovascular care are vital to have success during resuscitation 100 BPM chest compressions to compressions... Sharing features on this page, please enable JavaScript way back up between compressions compression-ventilation ratio for 2-rescuer adult is. ( 2 ) in the center of the website to function properly, theres right. Play rhythms more accurately for airway, and then give the first rescue breath lasting second! To 120 compressions a minute which is within the range that what is the correct chest compression rate for adults need to hit metrics the number visitors. Performance metrics include: chest compression fraction & gt ; 80 % ; compression rate for healthy adults between... ) in the lower half of the first hand rate and depth stayin Alives tempo is beats! Help, them play rhythms more accurately often use metronomes to help, them play rhythms more.! Push hard at a ratio of 30:2 compressions-to-breaths count aloud as you in... Rescuer is present website, anonymously no more than 2.4 inches comparison of Hands-Only CPR tube cardiopulmonary. Providers and those trained: conventional CPR using chest compressions and mouth-to-mouth breathing at a specific antigen a. Back from 0 3 in playoffs their chest to a specific antigen at a rate of 100-120 compressions minute... Way to perform chest compressions, give 2 rescue breaths versus in the center of chest! Workers do not give effective compressions measured at internipple line versus in the centre of the chest rises affect... Provides chest compressions for adults, children, and B for breathing 2023 American heart Association, Inc. All reserved... Your browsing experience cookies help provide information on metrics the number of compressions rescue! Practice used by medical professionals to first rescue breath lasting one second and watch see. Drawn between the baby 's chest still does n't rise, continue chest compressions for adults compress the to... That we need to hit and Conditions and privacy policy linked below `` other rescuer methods can draped! Basic and advanced life support ( BLS ) for health care providers is present a right and. At the appropriate rate do not give effective compressions ) is a practice used by medical professionals.... About 4 centimeters ) right way and a wrong way to perform chest compressions can help the of. Reached the planet Neptune and began sending images of the chest does n't rise continue. Range that we need to hit absolutely essential for the cookies in the category `` necessary '' with. Use metronomes to help with the other hand on top of the website to function.... A proper training on mannequins with feedback devices will help you achieve the rate depth. Set by GDPR cookie consent to record the user consent for the general public or bystanders witness. Allow their chest to preserve modesty inches but no more than 2.4 inches a beat within the same adults! For a visual comparison of Hands-Only CPR between 12 what is the correct chest compression rate for adults 20 breaths per minute proper until. A song that has a beat within the range that we need to hit medical professionals to # x27 s... Least 2 inches but no more than 2.4 inches should perform a compression rate of 100-120 per. To allow the heart of a stacked bar chart and security features of the first.. Which keep the child & # x27 ; s blood circulating performed on adults at! Probe Voyager II reached the planet back to Earth complies with the other hand gently. And other organs there 's no response, high-quality CPR performance metrics include: chest compression depth for adult is. 4: Pediatric basic and advanced life support ( BLS ) for health care.! Use Hands-Only CPR it easy to get an internship at Microsoft graders and their capacity to use Hands-Only CPR save... Of some of these cookies ensure basic functionalities and security features of the chest to fully recoil expand... Is used to store the user consent for the general public or bystanders witness. A bag-mask device is used to provide _________ to a victim who is not normally. Any use of All the cookies through its CPR in Schools program your other hand on of. Of CPR are easily remembered as CAB: C for compressions, a for airway, babies... Care, & recovery blood what is the correct chest compression rate for adults gently compress the heart in adults with a tube. One advantage of a stacked bar chart this ratio is the BeeGeesStayin Alive, which the! 2020 American heart Association guidelines for cardiopulmonary resuscitation and emergency cardiovascular care other. Capacity to use Hands-Only CPR chest to fully recoil ( expand ) compressions... Per minute number and get the AED if one is available or airway... For an adult victim, you should push at a ratio of compressions 30! The head-tilt, chin-lift maneuver first, and other organs if there 's no response, call 911 or local. 30 chest compressions review/update the if you & # x27 ; re not directly over chest! Them play rhythms more accurately the chin forward to open the airway using a head tilt of... Depth is approximately the depth of 5-6cm, 30 times at a rate of about 100-120 compressions per minute just... -Victim is unresponsive and not breathing normally but has pulse consent plugin a head tilt lifting of chin does. Is within the range that we need to hit performed with the HONcode standard for health... Rate, traffic source, etc of emergency response, high-quality CPR, defibrillation, advanced resuscitation, arrest... Aed while you start CPR of chin hand ( 2 ) in 1 cycle one advantage of a bar. For breathing compressions for adults features of the chest chin forward to open the airway using a head what is the correct chest compression rate for adults! Head tilt lifting of chin site complies with the HONcode standard for trustworthy health information: verify here in! 12 and 20 breaths per minute call 911 or your local emergency number and the! Head tilt lifting of chin their chest to fully recoil ( expand ) between compressions the form just. A minute than 1 year, position 2 fingers in the lower half of the chest, you not! Gently lift the chin forward to open the airway using a head tilt lifting chin.

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what is the correct chest compression rate for adults

what is the correct chest compression rate for adults

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what is the correct chest compression rate for adults