Question

When assessing the nails and nail beds, the nurse would be concerned of the following finding?

Answer 1

Correct Answers:

Cyanotic in color

Rationale :

❤️Cyanosis means the nail beds appear blue or dusky, which signals inadequate oxygenation of the tissues.

❤️This finding suggests hypoxia, which may result from respiratory disorders (e.g., COPD, asthma exacerbation, pneumonia).

❤️It can also indicate circulatory compromise, such as heart failure, shock, or vascular obstruction.

❤️Cyanosis requires immediate nursing assessment of airway, breathing, oxygen saturation, and perfusion.

❤️Normal nail beds should be pink, so this is a clinically significant abnormal finding.

✖ Incorrect Answers Explained:

Free of clubbing (Incorrect)

❤️This is a normal finding, indicating the nails have a normal angle and shape.

❤️Clubbing is abnormal, but the absence of clubbing is not concerning.

❤️It indicates normal oxygenation over time.

No signs of infection (Incorrect)

❤️This is a healthy finding showing no redness, swelling, or drainage.

❤️Lack of infection is expected, not concerning.

Pink in color (Incorrect)

❤️Pink nail beds indicate good blood flow and oxygenation.

❤️This is the normal expected appearance of healthy nails.

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Answer 2

Correct Answers:

Diastolic pressure

Rationale :

♦️ The second important sound identified—usually when Korotkoff sounds muffle or disappear—marks diastolic pressure.

♦️ Diastolic pressure reflects the pressure inside arteries when the heart relaxes between beats.

♦️ It gives information about peripheral vascular resistance, an essential cardiovascular indicator.

♦️Proper recognition prevents misinterpretation of BP readings, ensuring accuracy.

♦️Diastolic levels help determine risks for conditions like hypertension, stroke, and heart failure.

✖ Incorrect Answers Rationale (2 points each):

Auscultatory gap

♦️ This is a temporary disappearance of Korotkoff sounds, not the second sound.

♦️ It is a measurement artifact and not a BP component.

Systolic pressure

♦️Systolic is marked by the first Korotkoff sound, not the second.

♦️It represents ventricular contraction, not relaxation.

Pulse pressure

♦️Pulse pressure is the difference between systolic and diastolic, not heard as a Korotkoff sound.

♦️It is not identified during auscultation.

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Answer 3

Correct Answers:

Tachypnea

Rationale :

💥Normal adult respiratory rate is 12–20, so 24 indicates faster-than-normal breathing.

💥Tachypnea often occurs due to pain, fever, anxiety, or exertion.

💥 It may be an early sign of respiratory distress or hypoxia, needing attention.

💥 Rapid breathing increases CO₂ loss, which may alter acid-base balance.

💥Tachypnea requires follow-up assessment of oxygen saturation, lung sounds, and airway status.

✖ Incorrect Answers Rationale

— Bradypnea

💥 Bradypnea is slow breathing (<12/min), not fast.

💥Does not apply to a rate of 24.

— Hypertension

💥 Hypertension refers to high blood pressure, not respiratory rate.

💥 It is unrelated to breathing frequency.

— Tachycardia

💥 Tachycardia is an elevated heart rate, not respiratory rate.

💥It does not describe breathing patterns.

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Answer 4

Correct Answers:

Asymmetrical lesion

Rationale :

📌Asymmetry means the two halves of the mole do not match, which is a major warning sign for melanoma.

📌 Malignant melanocytes grow unevenly, unlike benign moles that maintain uniform shape.

📌When a mole is also burning and bleeding, asymmetry greatly increases suspicion of skin cancer.

📌Asymmetry is the A in the ABCDE melanoma rule, used worldwide to detect dangerous lesions.

📌Early detection of asymmetrical, changing lesions improves survival because melanoma spreads rapidly.

✖ Incorrect Answers Rationale:

— Diameter 2 mm (Incorrect)

📌A diameter of only 2 mm is very small, and melanoma lesions are usually > 6 mm.

📌 A tiny lesion is generally benign unless showing severe color changes or rapid evolution.

— A circular mole (Incorrect)

📌Circular and evenly shaped moles are typically normal, indicating symmetry.

📌 Symmetry suggests a benign lesion, not melanoma.

— Regular border (Incorrect)

📌 Regular, smooth borders are classic signs of non-cancerous moles.

📌 Melanoma usually has jagged, scalloped, or irregular borders, not smooth ones.

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Answer 5

Correct Answers:

Carotid

Rationale :

• ✔️The carotid artery is a central artery, located close to the heart, giving the strongest and quickest pulse.

• •✔️ It remains palpable even when blood pressure is extremely low, such as in shock or cardiac arrest.

• •✔️ It is the recommended site during emergencies or unresponsiveness because peripheral pulses may disappear.

• •✔️ The carotid artery gives a rapid, accurate indication of perfusion and cardiac output.

• •✔️ Its large diameter and central location make it more reliable than radial or brachial pulses during acute assessments.

✖ Incorrect Answers Rationale:

— Brachial (Incorrect)

• ✔️Mainly used for infants and BP measurement, not for fast emergency assessment.

• •✔️ Harder to locate quickly in adults during compromised perfusion.

— Radial (Incorrect)

• ✔️A peripheral pulse, which weakens or disappears first when perfusion drops.

• •✔️ Not reliable in critically ill or collapsing patients.

— Femoral (Incorrect)

•✔️ Although central, it is less accessible quickly due to clothing or patient positioning.

• • ✔️Takes longer to reach compared to the carotid, which is immediately exposed.

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Answer 6

Correct Answers:

Mucous membranes

Rationale :

🔷 Mucous membranes show true oxygenation changes because they lack melanin; discoloration is more visible than on dark skin.

🔷 Cyanosis appears as a gray, pale, or bluish tinge inside the mouth or conjunctiva, even when the skin tone masks color changes.

🔷 Assessing the oral mucosa gives a reliable indicator for central cyanosis, which reflects low arterial oxygenation.

🔷 Peripheral areas (hands, face) can be misleading, but mucous membranes remain consistent across skin tones.

🔷 Clinical guidelines emphasize oral mucosa for dark-skinned patients for detecting hypoxia earlier and more accurately.

Why the Others Are Incorrect

🔷 Ear lobes: Color change may be subtle or hidden by skin tone; unreliable in dark-skinned clients.

🔷 Nose: Outer skin still contains melanin; cyanosis may not be visible.

🔷 Arms: Too peripheral, affected by cold or circulation, not a reliable sign of hypoxia.

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Answer 7

Correct Answers:

Reposition the pulse oximeter and recheck the results

Rationale :

🔷 Pulse ox readings can be inaccurate due to motion, poor sensor placement, nail polish, or cool extremities.

🔷 Always verify abnormal findings before taking further action or notifying the provider.

🔷 A comfortable, non-distressed patient with 90% O₂ suggests possible equipment error rather than clinical decline.

🔷 Rechecking prevents unnecessary escalation, saving time and avoiding alarm.

🔷 Nursing best practice: Validate equipment accuracy first before clinical assumptions.

Why the Others Are Incorrect

🔷 Notify provider: Too early without confirming accuracy.

🔷 Document as normal: 90% is borderline low, requires verification.

🔷 Ask about history: Assessment is secondary; first, confirm the reading.

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Answer 8

Correct Answers:

Tympanic 99.6 °F

Rationale :

🔷 Tympanic temperature reflects core temperature, making slightly higher readings normal (≤100.4°F).

🔷 Ear temps measure heat from the tympanic membrane, which mirrors hypothalamic core temp.

🔷 99.6°F is within the expected range for adults using this route.

🔷 This measurement is fast and minimally invasive, giving reliable results.

🔷 Clinical standards classify tympanic values around 99–100°F as normal, not fever.

Why the Others Are Incorrect

🔷 Axillary 101.9°F: Too high; axillary reads lower than core—this indicates fever.

🔷 Rectal 96.5°F: Rectal runs higher than oral; this is abnormally low.

🔷 Oral 99.9°F: Borderline febrile; normal oral is 97.6–99.6°F.

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Answer 9

Correct Answers:

Bradycardia

Rationale :

🔷 Bradycardia = HR < 60 bpm, making 52 bpm within this classification.

🔷 Common in athletes or during sleep, but clinically relevant if symptomatic.

🔷 Important for monitoring cardiac perfusion, especially if dizziness or hypotension accompany it.

🔷 Low heart rate may indicate vagal tone, medications (beta blockers), or conduction issues.

🔷 Early recognition allows timely intervention before cardiac output is compromised.

Why the Others Are Incorrect

🔷 Bradypnea: Refers to low respiratory rate, not pulse.

🔷 Hypertension: Relates to blood pressure, not heart rate.

🔷 Tachycardia: Opposite condition—high heart rate (>100 bpm).

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Answer 10

Correct Answers:

Mobility
Nutrition
Moisture

Rationale :

Mobility — Correct

🔷 Mobility evaluates the client’s ability to independently change and control body position, which is essential in preventing prolonged pressure on bony prominences.

🔷 Clients who cannot reposition without assistance experience constant pressure on tissue, decreasing capillary blood flow and risking ischemia.

🔷 Reduced mobility directly increases the risk of pressure injury, making this one of the most heavily weighted Braden categories.

🔷 The Braden Scale grades mobility from completely immobile to fully mobile, allowing nurses to individualize repositioning schedules.

🔷 Accurately assessing mobility guides preventive interventions, such as frequent turning, pressure-relief surfaces, and physical therapy.

Nutrition — Correct

🔷 Nutrition assesses the client’s usual food intake patterns, especially protein and calories required for tissue repair.

🔷 Poor nutritional status weakens skin structure, reducing collagen formation and making it easier for pressure injuries to develop.

🔷 Clients with low protein intake are prone to edema, which further compromises skin integrity and perfusion.

🔷 The Braden Scale evaluates whether the client consumes adequate meals, supplements, or tube feedings, helping identify those at risk.

🔷 Strong nutritional intake improves tissue strength and oxygen delivery, lowering pressure injury risk and enhancing healing if breakdown occurs.

Moisture — Correct

🔷 Moisture assesses the extent to which skin is exposed to wetness, including sweat, urine, wound drainage, and feces.

🔷 Excessive moisture causes skin maceration, weakening the epidermal barrier and making it susceptible to breakdown with minimal friction.

🔷 Wet skin increases the risk of shear injuries, because softened tissue cannot tolerate movement or pressure changes.

🔷 Moisture is scored from constantly moist to rarely moist, helping nurses determine the need for moisture barriers and absorbent protective materials.

🔷 Managing moisture reduces infection risk, prevents painful skin irritation, and significantly lowers pressure ulcer development.

Incorrect Answer

Turgor — Incorrect

🔷 Skin turgor evaluates hydration status, not pressure-injury risk, and is therefore not included as one of the six Braden Scale categories (which are: sensory perception, moisture, activity, mobility, nutrition, friction & shear).

🔷 Although poor turgor can indicate dehydration, it does not accurately predict pressure sore formation, so it is not part of the Braden scoring system and does not contribute to risk assessment for pressure ulcers.

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NR302Quiz 3 BSNOL SEPT25 (D41234478)

No.

1 :
When assessing the nails and nail beds, the nurse would be concerned of the following finding?

2 :
When measuring blood pressure, the second sound heard indicates which component of the blood pressure reading?

✖ Incorrect Answers Rationale (2 points each):

Auscultatory gap

♦️ This is a temporary disappearance of Korotkoff sounds, not the second sound.

Systolic pressure

Pulse pressure

3 :
A nurse obtained an adult client's respiratory rate and found the rate to be 24 breaths per minute. How should this finding be reported

4 :
A client tells the nurse that one of their moles has started to burn and bleed. When assessing their skin, the nurse would be concerned with which additional finding?

5 :
Which is the best site for finding a pulse quickly?

6 :
To determine if a client with darker skin has cyanosis, the nurse should assess the color in which of the following locations?

7 :
. The client's oxygen saturation is 90%, according to the pulse oximeter. The client is breathing with no use of accessory muscles and appears comfortable. What should the nurse do first?

8 :
Which temperature represents a normal value for the listed site?

9 :
A nurse obtained an adult client's pulse and found the rate to be 52 beats per minute. How should this finding be reported?

10 :
Which of the following assessments are used to complete the Braden Scale for predicting pressure sore risks? Select all that apply

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NR302Quiz 3 BSNOL SEPT25 (D41234478)

No.

1 : When assessing the nails and nail beds, the nurse would be concerned of the following finding?

2 : When measuring blood pressure, the second sound heard indicates which component of the blood pressure reading?

✖ Incorrect Answers Rationale (2 points each):

Auscultatory gap

♦️ This is a temporary disappearance of Korotkoff sounds, not the second sound.

Systolic pressure

Pulse pressure

3 : A nurse obtained an adult client's respiratory rate and found the rate to be 24 breaths per minute. How should this finding be reported

4 : A client tells the nurse that one of their moles has started to burn and bleed. When assessing their skin, the nurse would be concerned with which additional finding?

5 : Which is the best site for finding a pulse quickly?

6 : To determine if a client with darker skin has cyanosis, the nurse should assess the color in which of the following locations?

7 : . The client's oxygen saturation is 90%, according to the pulse oximeter. The client is breathing with no use of accessory muscles and appears comfortable. What should the nurse do first?

8 : Which temperature represents a normal value for the listed site?

9 : A nurse obtained an adult client's pulse and found the rate to be 52 beats per minute. How should this finding be reported?

10 : Which of the following assessments are used to complete the Braden Scale for predicting pressure sore risks? Select all that apply

1 :
When assessing the nails and nail beds, the nurse would be concerned of the following finding?

2 :
When measuring blood pressure, the second sound heard indicates which component of the blood pressure reading?

3 :
A nurse obtained an adult client's respiratory rate and found the rate to be 24 breaths per minute. How should this finding be reported

4 :
A client tells the nurse that one of their moles has started to burn and bleed. When assessing their skin, the nurse would be concerned with which additional finding?

5 :
Which is the best site for finding a pulse quickly?

6 :
To determine if a client with darker skin has cyanosis, the nurse should assess the color in which of the following locations?

7 :
. The client's oxygen saturation is 90%, according to the pulse oximeter. The client is breathing with no use of accessory muscles and appears comfortable. What should the nurse do first?

8 :
Which temperature represents a normal value for the listed site?

9 :
A nurse obtained an adult client's pulse and found the rate to be 52 beats per minute. How should this finding be reported?

10 :
Which of the following assessments are used to complete the Braden Scale for predicting pressure sore risks? Select all that apply