Medical History: Alcoholism Effects on Wound Healing

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How does alcoholism impact wound healing by reducing blood flow to the wound site?

Stimulating the production of pro-inflammatory cytokines, enhancing wound healing

Causing blood vessels to dilate, increasing blood flow to the wound

Decreasing the production of collagen, promoting tissue regeneration

Constricting blood vessels, reducing blood flow to the wound (correct)

What effect does diabetes mellitus have on the body's ability to fight infection in case of a wound?

Boosting the immune system, increasing the body's defenses

Impairing white blood cells' ability to fight infection (correct)

Enhancing circulation to prevent bacterial entry through open skin wounds

Strengthening diabetic neuropathy to combat harmful bacteria

What is a significant risk associated with Mycobacterium chimaera infection during heart valve replacement surgery?

Respiratory distress due to bacterial contamination

Cardiac arrhythmias from excessive blood loss

Neurological complications post-surgery

Sepsis leading to systemic inflammation (correct)

How does diabetic neuropathy affect wound healing processes?

Causing a loss of sensation, making it difficult to notice signs of infection Signup and view all the answers

How does alcoholism affect collagen synthesis and tissue repair?

Interfering with collagen production, impeding tissue rebuilding Signup and view all the answers

Which factor contributes to impaired healing in individuals with diabetes mellitus?

Nerve damage leading to a lack of sensation in affected body areas Signup and view all the answers

What action is essential to reduce the risk of infection in open heart surgery patients?

Keeping the wound covered and clean Signup and view all the answers

Which factor can contribute to increased wound infection according to the text?

Presence of necrosis and excess tissue Signup and view all the answers

What is crucial for collagen synthesis in tissue repair according to the information provided?

Controlling blood sugar levels pre-surgery Signup and view all the answers

Which activity should be avoided in patients after open heart surgery?

Standing or sitting for extended periods Signup and view all the answers

What may patients with diabetic neuropathy experience during wound healing according to the text?

Increased risk of infection Signup and view all the answers

How can diabetic wounds be effectively managed based on the text?

Regularly changing dressings Signup and view all the answers

Why is Mr. Ma at a high risk of infection during his heart surgery?

Due to his advanced age Signup and view all the answers

Why are germs more likely to attach to an artificial heart valve than a regular heart valve?

Artificial valves are made of materials that bacteria can easily attach to Signup and view all the answers

What factor makes Mr. Ma's aortic valve an example of a faulty heart valve?

It is narrowed and cannot open properly Signup and view all the answers

How can the risk of wound breakdown be minimized before surgery?

Regular self-checks for catching wounds early Signup and view all the answers

In the context of infection prevention, why is it advised to stop smoking at least two weeks before surgery?

Smoking decreases the body's ability to fight infections Signup and view all the answers

What role does bacteremia play in systemic complications following an infection?

Spreading infection to distant parts of the body through the bloodstream Signup and view all the answers