Questions tagged [cardiology]

the branch of medicine that deals with diseases and abnormalities of the heart.

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2
votes
1answer
106 views

What really happens to the heart during cardiac arrest and why is an AED useful?

I'm interested in studying medicine in the future and this question is really bothering me. So most sources would say that Cardiac Arrest occurs when the heart 'stops functioning normally' and hence ...
13
votes
2answers
591 views

What do blood pressure readings indicate?

I have heard 120 by 80 is considered normal blood pressure. What do these numbers indicate? I am not a science student. Please explain in non-complicated language.
6
votes
1answer
380 views

Can Manual External Defibrillators “restart” a heart?

On TV it appears that every time a heartbeat monitor flat-lines they pull out the paddles of a manual external defibrillator (MED) and give a few shocks, often explicitly cranking up the output when ...
6
votes
1answer
180 views

Mechanical cardio resuscitation for asystole

We have great machines for shocking a heart out of various malfunctions. But my understanding is that the only "machine" indicated for restarting a heart that has completely stopped (i.e., "flat-...
7
votes
3answers
772 views

What is the difference between Eisenmenger syndrome and ventricular septal defect?

What is the difference between Eisenmenger syndrome and ventricular septal defect? They are both related to a hole between the two ventricles, right?
5
votes
1answer
171 views

Heart Attack Risk Score calculation

Someone recently mentionned to me a score to calculate my risk of having a heart attack in the next years. Unfortunately he was not able to tell me where I could access this tool (or is this just ...
3
votes
0answers
88 views

What natural supplements exist to lower LDL cholesterol and raise HDL cholesterol?

The doctor told me to use Niacin or Red Yeast to reduce cholesterol. Examine.com, which seems to be pretty legit, seems to support using Garlic as a natural alternative. What supplements exist with ...
1
vote
1answer
108 views

Do cardiologists learn nutrition as part of their expertise in Cardiology?

Almost all physicians I recognized as suggesting medicinal nutrition either as direct therapy, preventive medicine and via "popular medicine" as with books and articles, were Cardiologists; to a ...