Blood pressure Flashcards
<p>What are the main causes of hypotension?</p>
<p>Emotional stress, Dehydration, heat, Internal bleeding
</p>
<p>How is blood pressure measured?</p>
<p>millimetres of mercury (mmHg)</p>
<p>What is a systolic pressure?</p>
<p>The pressure when your heart pushes blood out</p>
<p>What is a diastolic pressure?</p>
<p>The pressure when your heart rests between beats</p>
<p>What are the main causes of hypertension?</p>
<p>Smoking<br></br>overweight, alcohol consumption, t<br></br>Stress<br></br>Genetics<br></br></p>
<p>What is blood pressure?</p>
<p>The measurement of the pressure of the blood on the blood vessel walls</p>
<p>What are the two measurements of blood pressure and unit of measurement?</p>
<p>Sytolic and diastolic</p>
<p>Measure in mm of mercury (mmHg)</p>
What is involved in the pre-procedure checlist for taking blood pressure
Collect the equipment ensuring the cuff is the appropraiate size
Identify yourself and gain patient
Explain the procedure
Perform hand hygiene and provide privacy
<p>When should you not take blood pressure?</p>
<p>Same arm as a mastectomy, arm with a tube or fistula, paralyzed limb</p>
<p>What should you do if the readings one each arm are different?</p>
<p>Take the higher reading of the two</p>
<p>How to postion the patient in order to take blood pressure?</p>
<p>Have the patient rest for 5 minutes</p>
<p>Position patient seated with feet flat and legs uncrossed or in supine postion</p>
<p>Position and support arm so that it is level with their heart and palm facing up</p>
<p>How to find manual blood pressure?</p>
<p>Place the stethosocope over the brachial artery and inflate cuff to start point</p>
<p>Deflate the cuff at a rate of 2-4 mmHg per second and listen for the first beat (systolic reading)</p>
<p>Then continue deflating the cuff until the sound disappears and note this number (diastolic reading)</p>
<p>Immediately deflate the cuff to avoid prolonged pressure</p>
<p></p>
<p></p>
<p>Where is the aortic heart pulse?</p>
<p>rightintercostal space, just next to the midline</p>
<p>Where is the tricuspid heart pulse?</p>
<p>left of the sternum at the fourth intercostal space</p>
<p>Where is the mitralheart pulse?</p>
<p>left of the midline at the 5th intercostal space</p>