CPSS 3: Needles, Sutures, Hand Signals Questions and Answers Graded A+
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CPSS 3: Needles, Sutures, Hand Signals
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CPSS 3: Needles, Sutures, Hand Signals
CPSS 3: Needles, Sutures, Hand Signals
Questions and Answers Graded A+
What is the primary use of a curved needle in surgery?
To navigate through tissue with minimal trauma, especially in confined spaces.
Why are absorbable sutures used?
They dissolve over time and are used when permanen...
CPSS 3: Needles, Sutures, Hand Signals
Questions and Answers Graded A+
What is the primary use of a curved needle in surgery?
✔✔ To navigate through tissue with minimal trauma, especially in confined spaces.
Why are absorbable sutures used?
✔✔ They dissolve over time and are used when permanent support isn't needed.
What is the purpose of the "surgeon’s knot" in suturing?
✔✔ To provide extra friction, ensuring the suture stays securely tied.
How is a reverse cutting needle different from a conventional cutting needle?
✔✔ It has the cutting edge on the outer curvature, reducing tissue tearing.
What hand signal indicates that the surgeon needs a new suture?
✔✔ Holding up an open hand with fingers spread apart.
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,What is the advantage of monofilament sutures over braided sutures?
✔✔ Monofilament sutures have less tissue drag and lower infection risk.
Why is proper needle handling important during surgery?
✔✔ To avoid needle stick injuries and ensure precise placement.
What is the main benefit of using synthetic absorbable sutures over natural absorbable sutures?
✔✔ Synthetic sutures cause less tissue reaction and are more predictable in absorption.
What hand signal might a surgeon use to request a specific instrument?
✔✔ Pointing or holding out fingers to indicate the size or type of instrument needed.
What characteristic makes non-absorbable sutures ideal for certain surgeries?
✔✔ They provide long-term support and do not degrade over time.
What is a common hand signal to indicate readiness for a needle or sharp instrument?
✔✔ Extending the hand with fingers closed, palm facing up.
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, Why are tapered needles preferred for delicate tissues like blood vessels?
✔✔ They create smooth passage through tissue without cutting.
What is the primary function of sutures in wound closure?
✔✔ To bring tissues together and support healing.
What material is commonly used for non-absorbable sutures in cardiovascular surgery?
✔✔ Polypropylene, for its strength and durability.
What does a surgeon typically signal to indicate they need suction during a procedure?
✔✔ Pointing downward or mimicking a suctioning motion with the fingers.
Why are interrupted sutures used in wound closure?
✔✔ They allow for greater flexibility in wound tension and promote better healing.
What type of needle is most commonly used for skin closure?
✔✔ Cutting needle, because it easily penetrates tough tissues like skin.
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