Heart rate: What's normal? - Mayo Clinic
2022年10月8日 · To measure your heart rate, simply check your pulse. Place your index and third fingers on your neck to the side of your windpipe. To check your pulse at your wrist, place two fingers between the bone and the tendon over your radial artery — which is located on the thumb side of your wrist.
How to take your pulse - Mayo Clinic
2024年4月16日 · A pulse is the heart rate. It's the number of times the heart beats in one minute. The pulse can be measured using the radial artery in the wrist or the carotid artery in the neck. Heart rates vary from person to person. Knowing your …
Pulse pressure: An indicator of heart health? - Mayo Clinic
2023年8月18日 · This is considered a healthy pulse pressure. Generally, a pulse pressure greater than 40 mm Hg is unhealthy. Checking your pulse pressure may help your care team predict your risk of heart and blood vessel events, such as heart attacks and strokes. A pulse pressure greater than 60 is a risk factor for heart disease, especially for older adults.
Tachycardia - Symptoms and causes - Mayo Clinic
2023年12月15日 · Rapid pulse. Shortness of breath. When to see a doctor. Many things can cause tachycardia. If you feel like your heart is beating too fast, make an appointment for a health checkup. Seek immediate medical help if you have: Chest pain or discomfort. Shortness of breath. Weakness. Dizziness or lightheadedness. Fainting or near fainting.
Blood pressure chart: What your reading means - Mayo Clinic
2024年2月28日 · A blood pressure measurement over 180/120 mm Hg is called a hypertensive emergency or crisis. Seek emergency medical help for anyone with these blood pressure numbers. Your healthcare team can tell you what the best blood pressure goal is for you.
How to measure your respiratory rate - Mayo Clinic
2020年3月23日 · Your respiratory rate is also known as your breathing rate. This is the number of breaths you take per minute.
Blood pressure test - Mayo Clinic
2024年7月3日 · The healthcare professional opens a valve on the hand pump. This slowly lets out air in the cuff and restores blood flow. The health professional continues to listen to blood flow and pulse and records the blood pressure. For an automated blood pressure reading, the blood pressure cuff automatically inflates and measures the pulse.
How fit are you? See how you measure up - Mayo Clinic
2024年1月18日 · Checking pulse over the carotid artery. To check your pulse over your carotid artery, place your index and third fingers on your neck to the side of your windpipe. When you feel your pulse, look at your watch and count the number of beats in 15 seconds. Multiply this number by four to get your heart rate per minute.
Low blood oxygen (hypoxemia) - Mayo Clinic
2005年9月30日 · Most often, the amount of oxygen carried by red blood cells, called oxygen saturation, is measured first. It is measured with a medical device that clips to the finger, called a pulse oximeter. Healthy pulse oximeter values often range from 95% to 100%. Values under 90% are considered low. Often, hypoxemia treatment involves receiving extra oxygen.
Ankle-brachial index - Mayo Clinic
A healthcare professional measures your blood pressure in both arms and both ankles. This is done using an inflatable cuff and a hand-held ultrasound device that's pressed on the skin. The device uses sound waves to produce images and allows the pulse in the ankle arteries to be heard after the cuff is deflated. After