Nursing students and new grad nurses are constantly bombarded with information! It is unrealistic to retain everything so it helps to keep a few notes nearby. One of the keys to my success as a nursing student was making cheat sheets to carry during clinicals. There are many intravenous cardiac meds, so I have compiled this […]
“When some QRSs don’t get through, now you have a Mobitz II”
A reference for understanding pacemaker identification codes.
“Longer, longer, longer, DROP– now you have a Wenckebach”
Your blood pressure is expressed in two numbers- one number on top and one on the bottom. The top number, better known as the systolic blood pressure, is the amount of pressure in your arteries when the heart contracts to push blood out to the rest of the body. The bottom number, or diastolic blood […]
Body Mass index (BMI) is a measurement often used to determine an individuals overall health. BMI is determined by dividing a person’s weight (in kilograms) by their height (in meters) squared. For example, if I’m 5′ 10″ and weigh 175 lbs, this would be 79.4 kilograms and 1.78 meters. If I plugged these numbers into […]
Before jumping in, last week I wrote about sodium’s effects on the heart. Now I’d like to take a better look at where all this sodium is coming from! “The Salty Six” includes the top six sources of sodium in diets of U.S. adults and children. Let’s take a look at each and some examples […]
Sodium is a mineral essential for the body to function. We get sodium from the foods and drinks we consume. If you take in too much sodium, it pulls extra water into your blood vessels increasing the total volume of blood. With more blood flowing through the vessels, blood pressure increases. Over time, increased pressure […]
Generally, the amplitude of the T wave goes up and down, proportional to the K+ level. The QT interval generally lengthens and shortens opposite to Ca2+ levels.
“A heart murmur is a swooshing sound that occurs with turbulent blood flow in the heart or great vessels.”