Atrial Fibrillation

Atrial Fibrillation

Question 1. Fibrillation.
Answer:

1. Atrial fibrillation:

• In this, the atria shows irregular and rapid beats.
• Rate reaches 300-400 beats/minute.

Cause:

• Due to circus movement of impulses within atrial musculature.

2. Ventricular fibrillation:

• In this, ventricles beat very rapidly and irregularly.
• Rate reaches 400-500 beats/minute.

Cause:

• Circus movement of impulses within ventricular, musculature.

“Understanding atrial fibrillation through FAQs: Symptoms, causes, and treatments explained”

Question 2. Tachycardia and bradycardia.
Answer:

“Importance of studying atrial fibrillation for medical students: Questions explained”

Question 3. Brain-bridge reflex.
Answer:

It is the reflex arising from right atrium that regulates the vagal tone.

Mechanism:

“Common challenges in mastering atrial fibrillation notes effectively: FAQs provided”

Question 4. Enumerate hormones regulating BP.
Answer:

“Why is proper understanding of atrial fibrillation critical for diagnosing cardiovascular diseases? Answered”

Question 5. Stroke.
Answer:

Definition:

• It is the condition characterized by reversible or irreversible paralysis due to damage to group in brain caused by lack of oxygen.

Types:

1. Ischaemic stroke:

• It occurs due to interruption of blood flow.

2. Hemorrhagic stroke:

• It occurs due to rupture of a blood vessel.

“Factors influencing success with atrial fibrillation studies: Q&A”