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Questions tagged [heart]

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5
votes
1answer
115 views

Difference between hypovolemic shock and heart arrest caused by hypovolemia?

Is there a difference between hypovolemic shock and heart arrest caused by hypovolemia ?
0
votes
0answers
47 views

Is this ECG result (R after T) indicate Atrial fibrillation or AV reentry tachycardia? [closed]

I'm trying to figure out which type of ECG this... The R wave result very shortly after T without P. Is this AV reentry tachycardia or Atrial fibrillation? I'm confused because I'm comparing the ...
4
votes
1answer
202 views

Why is the crescendo-decrescendo systolic murmur best heard at the cardiac base?

I'm writing a paper and came across a very specific question about heart sounds. Why is the crescendo-decrescendo systolic murmur best heard at the cardiac base? and why does it radiate to carotids? ...
4
votes
2answers
129 views

Does eating fish help high blood pressure?

The common advice for people who have been diagnosed with heart problems like hypertension is "eat more fish, especially salmon." I've done a great deal of Googling and what I can't seem to figure out ...
1
vote
0answers
39 views

Intra-atrial thrombosis epidemiology

I have searched without much luck about this question: What are the epidemiological data about intra-atrial thrombosis? All I’ve found are epidemiological data about benign and malign tumors, but I ...
7
votes
1answer
89 views

When is too much running bad for your health?

In this ted talk, cardiologist James O'Keefe argues that intensive running is bad for your heart. This conclusion is pretty alarming to me, and counter to what I have always thought. Is there a ...
1
vote
1answer
65 views

Medical procedure to sever the brain's ability to communicate with the heart?

So, I think I read some-where that there is a surgical procedure to server the heart's ability to communicate with the brain, for reasons. A negative consequence of this was not being able to, for ...
1
vote
2answers
58 views

Why heart beats normal after AED?

I know that heart attack is when some of cells are dead. That's why heart beats abnormally and needs AED to stop it and restart. After that it beats again normally and my question is - how come since ...
1
vote
0answers
31 views

Normal Sleeping Heart Rate Range

I recently got a heart rate tracker and I've noticed that when I sleep my heart rate consistently spikes fairly high. It has reached 165 bpm before, but most times it's under 150. That seems a bit ...
1
vote
0answers
33 views

Chest pain and heart problems [closed]

Today I woke up and went to school, didn't experience any pain. After I came home I lied down and I heard this sound coming from my chest - the heart hitting the ribcage. I first thought it was ...
5
votes
1answer
58 views

adequate exposure of the surgical field

What is meant by "adequate exposure of the surgical field" is this sentence: During cardiac surgery, it is necessary to aspirate blood from the cardiac chambers to provide adequate exposure of the ...
2
votes
1answer
124 views

What happens to the heart during cardiac arrest?

I am confused about whether the heart stops beating during cardiac arrest or not. The answer in this question states, "the heart does not pump blood sufficiently to sustain life." Isn't that the ...
0
votes
0answers
49 views

Are eggs good for heart health or bad? [duplicate]

I am finding two completely contradicting posts while googling regarding health risks to the heart for excess consumption of eggs: https://www.health.harvard.edu/heart-health/are-eggs-risky-for-heart-...
6
votes
1answer
166 views

Should people with tachycardia avoid caffeine?

Well, caffeine increases the resting heart rate. If the resting heart rate of a person with tachycardia is 110 bpm, it may increase to 125 bpm after consuming 200 mg caffeine. My questions: Is having ...
3
votes
2answers
140 views

What will happen if you keep running? What will eventually cause you to stop?

A more specific form of my question would be, "Barring mental barriers, what will lead to collapse after extended cardiovascular exercise?" I was considering asking this in the worldbuilding SE, but ...
7
votes
1answer
75 views

Can too much potassium from sports drinks be dangerous/lethal?

I have always been aware that sports drinks help you replace potassium lost from exercise. But I also know that too much potassium in your bloodstream is not a good thing and bad for your heart. So ...
3
votes
0answers
17 views

What is the most advanced non-invasive technology these days for identifying clogged arteries?

What is the most advanced non-invasive technology these days for identifying clogged arteries?
1
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0answers
24 views

Are two cups of nescafe a day good for my health?

I drink 2 cups of Nescafe every day. 8 a.m. first cup and 12 p.m. another cup. I drink this kind of Nescafe and add with a spoon of condensed milk, not the 3 in 1. Is this habit good for my health (...
1
vote
2answers
280 views

Is it possible for the lungs and heart to work independently of one another?

I understand that the lungs take in oxygen, pass it to the heart to send throughout the body, and receive CO2 from cellular respiration that the lungs then breathe out. (Oversimplified, I know, but ...
1
vote
1answer
36 views

How long a phonocardiography (PCG) should be for diagnosis?

I have many PCG records with different lengths, what is the minimum length (minutes or seconds) that a specialist use to diagnose any abnormalities in heart? Highly appreciate your help. Cheers
1
vote
1answer
19 views

Does physical stress on vagaus nerve cause depression?

I usually suffer from palpitations due to stimulation of vagus nerve from gastric problems and sitting/lying posture. Recently I've been experiencing some abnormal mental stress patterns such as slow ...
1
vote
0answers
715 views

What does “sinus rhythm leftward axis otherwise normal ECG” mean? [closed]

recently I did ecg and got “sinus rhythm leftward axis otherwise normal ECG” as report of ecg. What it means? anything serious ?
1
vote
2answers
31 views

Isolating blood vessels and vasculature of the heart?

Is there a chemical or process that would dissolve or remove all other tissues in an organ (in my case, i would like a heart) and leave all the vasculature and blood vessels intact?
1
vote
0answers
74 views

What benefits for more EKG leads?

It seems that the 12-lead EKG is the gold standard for diagnosing many heart problems, but they're limited to fairly short samples (e.g. 30 minutes). Its possible to send a patient home for several ...
1
vote
1answer
40 views

Heartbeat pulse strength vs Alcohol

Recently the elevator got broken at my place and it's been a few days of using stairs. I live on the 5th floor. I noticed.. actually I didn't notice anything when going up and down the stairs during ...
1
vote
0answers
25 views

How about afterwork jogging after drinking a lot of caffee?

I drink many caffee in a workday to boost my work performance (normally 3-4 cups of middle strong arabica). After work, I would like to do some jogging (maybe around 5 km) to boost my health. Isn't ...
1
vote
1answer
37 views

I'm OK with chilis and any kind of oil. But I can't take any chili oil. Why?

I started eating Asian food rather frequently about 3 years ago. I like hot and spicy dishes. I have no problem eating for example a Vietnamese Pho with lots of chilis in it. Also, I love to prepare ...
1
vote
1answer
58 views

Why is there a left ventricular volume overload in patients with Ventricular septal defect?

With VSD left to right shunt in systole logically should dilate right ventricle due to volume overload since left side pressure is higher then the right.
1
vote
2answers
258 views

Which cardiac chambers are enlarged in ventricular septal defect?

I was wondering if it's left to right shunt that would make it a volume overload condition in the right side of the heart and thus dilation but also considering that maybe left chambers are also ...
4
votes
1answer
589 views

Can pectus excavatum increase the risk of cardio vascular disease?

With Pectus Excavatum the sternum is sunken inwards pushing organs slightly out of their normal position. My question is could this repositioning put additional pressure on the heart over time leading ...
1
vote
0answers
34 views

Strong Heart beats [closed]

Recently I have started getting very strong heart palpitations, along with lightheadedness, fatigue and headaches. Is this anything to be worried about?
4
votes
2answers
197 views

What is the best cooking oil for a person with ischemic heart disease?

My grandmother has atherosclerosis and suffers from cardiovascular disease (ischemic heart disease and cerebrovascular disease). The doctor recommended her not to eat butter or ghee. Which type of ...