Q. What happens to the dead muscle tissue in the heart after a myocardial infarction (heart attack)?
Doctor Answer is medically reviewed by SecondMedic medical review team.
The damage caused by a myocardial infarction (heart attack) is often permanent, and the dead muscle tissue in the heart will not regenerate. This is because heart cells have limited capacity for self-repair, unlike skeletal muscles which are able to regrow after injury.
When a person suffers a heart attack, some of the oxygen-rich blood flow to the affected part of the heart is blocked off due to narrowed or obstructed coronary arteries. Without enough oxygen, this area of cardiac muscle dies as it can no longer perform its normal functions. Depending on how many areas are affected and how much tissue was damaged in total, this can lead to an impairment of cardiac performance resulting in reduced pumping strength which can lead to symptoms such as chest pain or shortness of breath.
Once dead, these areas will be replaced with scar tissues that lack any contractile function leading to impaired function in that region of the heart chamber walls and overall poor cardiac performance even without further insults such as blockages or narrowings within other arterial vessels down stream. Furthermore, inflammation associated with healing processes within other nearby muscle cells may also result in impairments so great that they could develop into chronic conditions including congestive heart failure over time if medical interventions limit progression preventable downstream pathologies are not introduced early on post infraction event.:
Q. Hello Doctor, from past 3 weeks I have too much dandruff problem and it cause hair loss will you suggest any best solution for this?
Doctor Answer is medically reviewed by SecondMedic medical review team.
Answered by Secondmedic ExpertDealing with excessive dandruff leading to hair loss can be frustrating, but there are effective ways to address this issue. Here's what you can do:
1. Switch to a Gentle Shampoo: Opt for shampoos specifically designed for dandruff, containing ingredients like ketoconazole, zinc pyrithione, coal tar, or selenium sulfide. Use these shampoos regularly to reduce dandruff buildup.
2. Scalp Massage: Gently massage your scalp while shampooing to help remove flakes and improve blood circulation, which can promote healthier hair growth.
3. Avoid Hot Water: Wash your hair with lukewarm water instead of hot water, as hot water can dry out your scalp and worsen dandruff.
4. Balanced Diet: Ensure you're eating a balanced diet rich in vitamins and minerals essential for healthy hair and scalp, such as omega-3 fatty acids, zinc, and B vitamins.
5. Manage Stress: Stress can exacerbate dandruff problems. Practice stress-relief techniques like meditation, yoga, or regular exercise to help manage stress levels.
6. Apple Cider Vinegar Rinse: Consider using diluted apple cider vinegar as a rinse after shampooing. It can help restore the scalp's pH balance and reduce dandruff.
7. Consult a Dermatologist: If the issue persists despite trying home remedies or over-the-counter solutions, seek advice from a dermatologist. They can provide a personalized treatment plan tailored to your specific scalp condition.
Remember, consistency is key when dealing with dandruff. Give these remedies some time to work, as immediate results might not always occur. It's essential to find what works best for your scalp, so don't get discouraged if you don't see immediate improvements.
Taking care of your scalp health not only addresses dandruff but also aids in reducing hair loss associated with this issue. Feel free to incorporate these tips into your routine and observe how your scalp responds. If the problem persists or worsens, seeking professional guidance is always recommended.
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