Polycythemia and Therapeutic Phlebotomy

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Questions and Answers

What is the maximum allowable temperature in degrees Celsius for a healthy individual?

37.5 °C

What is the normal frequency range for heartbeats in a healthy adult?

60 to 100 beats per minute

How is pulse irregularity categorized in a physical examination?

Pathologic irregularity

What would be the equivalent temperature in Fahrenheit that should not be exceeded for a healthy person?

99.5 °F Signup and view all the answers

What physiological sign must be absent to ensure a normal pulse during examination?

Pathologic irregularity Signup and view all the answers

Is it true that a donor with a history of hepatitis C is permanently deferred from blood donation?

True Signup and view all the answers

How long must a donor with brucellosis wait after their last febrile episode before being eligible to donate blood?

2 years Signup and view all the answers

What condition results in a permanent deferral of blood donation?

Hepatitis C Signup and view all the answers

What is the reason behind the 2-year deferral for donors with brucellosis?

To ensure safety and prevent transmission of the disease. Signup and view all the answers

If a donor had a febrile episode related to brucellosis today, when could they potentially donate blood again?

In 2 years Signup and view all the answers

What is polycythemia and how does it relate to therapeutic phlebotomy?

Polycythemia is a condition characterized by an increased number of red blood cells, and therapeutic phlebotomy is a treatment method used to lower red blood cell levels. Signup and view all the answers

In what way can hereditary hemochromatosis present challenges in diagnosis, and why is it relevant to therapeutic phlebotomy?

Hereditary hemochromatosis can be asymptomatic or present mild symptoms, making diagnosis difficult; it is relevant to therapeutic phlebotomy as treatment may help manage iron overload. Signup and view all the answers

Why is close medical supervision important for patients undergoing therapeutic phlebotomy?

Close medical supervision is crucial to monitor the patient's response to treatment and prevent complications such as anemia. Signup and view all the answers

What distinguishes healthy volunteer donors from patients referred for therapeutic phlebotomy?

Healthy volunteer donors typically have no underlying medical conditions, while patients referred for therapeutic phlebotomy often have specific health issues that necessitate the procedure. Signup and view all the answers

How does the condition of polycythemia affect the risk factors for patients compared to healthy individuals?

Patients with polycythemia may possess increased risks for cardiovascular issues due to higher blood viscosity, unlike healthy individuals. Signup and view all the answers

What factors should be assessed about a donor's general appearance during a physical examination?

Factors include the donor's overall health, signs of drug or alcohol influence, and levels of nervousness. Signup and view all the answers

Why is it necessary to defer a donation if a donor appears excessively nervous?

Excessive nervousness may indicate underlying issues that could affect the donation process or the donor's health. Signup and view all the answers

How should signs of skin lesions affect the decision to proceed with a donation?

The presence of skin lesions may raise concerns about the donor's health and potential risk to recipients, warranting further assessment. Signup and view all the answers

What are the implications of a donor looking ill during the physical examination?

If a donor looks ill, it is a strong indication to defer the donation for health safety. Signup and view all the answers

Why is assessing a donor’s mental state important during the donation process?

A donor's mental state can affect their decision-making and overall health, impacting the safety of the donation. Signup and view all the answers

What is the primary issue associated with anemia in terms of oxygen transport?

The primary issue is inadequate oxygen-carrying capacity due to a decrease in red blood cells or hemoglobin. Signup and view all the answers

How does blood loss contribute to anemia?

Blood loss reduces the overall quantity of red blood cells, leading to decreased hemoglobin levels and oxygen transport. Signup and view all the answers

What are the consequences of insufficient coagulation proteins in the body?

Insufficient coagulation proteins can lead to inadequate hemostasis, increasing the risk of excessive bleeding. Signup and view all the answers

What role do platelets play in hemostasis?

Platelets aggregate at the site of blood vessel injury to form a temporary plug and initiate the coagulation cascade. Signup and view all the answers

Explain how both anemia and insufficient coagulation factors can impact patient health.

Anemia can cause fatigue and impair organ function, while insufficient coagulation factors can lead to uncontrolled bleeding. Signup and view all the answers

Study Notes