30/05/2026
Taking blood pressure seems simple, but getting it right is crucial! 🩺🩸
Blood pressure is one of the first things you check on a patient, and a small error in your technique can lead to a wrong reading—which could mean the wrong care decision!
Here is how to ensure your manual BP reading is spot on:
📏 Cuff Size Matters: The cuff bladder should cover about 80% of the patient's upper arm. Too small = falsely high reading. Too large = falsely low!
🪑 Prep the Patient: Have them sit quietly for 5 minutes. Both feet flat on the floor (no crossing legs!), arm resting at heart level, and absolutely NO talking during the measurement.
🩺 Find the Artery: Place the cuff an inch above the inner elbow bend and palpate for the brachial artery.
🎈 Inflate & Deflate: Inflate 20-30 mmHg above where you stop feeling the radial pulse. Then, deflate SLOWLY (2-3 mmHg per second). Rushing the deflation is the #1 cause of missed systolic or diastolic points!
🚨 Clinical Tip: Did you miss the reading? Do NOT re-inflate mid-measurement! Fully deflate the cuff, wait at least one minute to prevent venous congestion, and try again.
Check out our full Step-by-Step Nursing Guide on the blog to perfect your clinical skills! 👇
https://vervecollege.edu/how-to-take-blood-pressure-nursing/