A patient arrives at the emergency center with a severe head injury. During assessment, the nurse observes that the patient is unresponsive, adducts the arms tightly against the thorax, and plantar flexes the feet while internally rotating them. How would the nurse document this abnormal posture?

Opisthotonos

Flaccid quadriplegia

Decorticate rigidity

Decerebrate rigidity

Answer and Explanation

The Correct Answer is D

Choice A reason: Opisthotonos is a severe arching of the back with hyperextension of the neck and limbs due to intense muscle spasms, often linked to tetanus or severe meningitis. It does not involve the specific arm adduction and foot plantar flexion with internal rotation described. This posture is unrelated to the neurological damage indicated, as it reflects a different pathological mechanism.

Choice B reason: Flaccid quadriplegia involves complete loss of muscle tone and voluntary movement in all four limbs, typically from spinal cord injury or neuromuscular disorders. The patient’s rigid arm adduction and plantar flexion indicate active muscle contraction, not flaccidity, making this an incorrect descriptor for the observed posture.

Choice C reason: Decorticate rigidity features arm flexion, clenched fists, and extended legs, typically due to cerebral cortex or internal capsule damage above the brainstem. The patient’s arm adduction and foot plantar flexion with internal rotation do not match this pattern, as decorticate posture lacks the internal rotation component.

Choice D reason: Decerebrate rigidity is marked by arm adduction, extension, and internal rotation, with legs extended and feet plantar flexed, as observed. This results from severe brainstem injury below the midbrain, disrupting corticospinal and vestibulospinal tracts, leading to unopposed extensor activity, accurately describing the patient’s posture.

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Correct Answer is D

Explanation

Choice A reason: Infections like mastitis are not specific to the upper outer quadrant; they can occur anywhere in the breast tissue. Most tumors occur in this area, so this is incorrect for the focus of breast examination.

Choice B reason: The upper outer quadrant is not necessarily the largest; breast size varies. It’s emphasized because it contains the highest concentration of breast tissue where tumors form tumors, so this is incorrect. for the reason.

Choice C reason: Suspensory ligaments ( ligaments) are distributed throughout the breast, not primarily in the upper quadrant. Tumor prevalence drives the focus on this area, so this is incorrect for the nurse’s response.

Choice D reason: The upper outer quadrant is where most common site for breast tumors due to greater glandular tissue density. This is the primary reason for thorough examination, making it the correct response for patient education.

A. White with prominent capillaries B. Pearly gray and transparent C. Pulled in at the base of the cone of light D. Light pink with a slight bulge

Correct Answer is B

Explanation

Choice A reason: A normal tympanic membrane is not white with prominent capillaries. Such an appearance may indicate inflammation or infection (e.g., otitis media), where increased vascularity or opacity occurs, making this an abnormal and incorrect characteristic.

Choice B reason: A normal tympanic membrane is pearly gray, slightly translucent, with a visible cone of light reflecting off its taut surface. This reflects healthy middle ear anatomy, with no fluid or inflammation, making this the correct description.

Choice C reason: A pulled-in tympanic membrane suggests negative middle ear pressure, often due to eustachian tube dysfunction, not a normal finding. The normal membrane is flat or slightly concave, making this an incorrect characteristic.

Choice D reason: Light pink with a slight bulge suggests inflammation or fluid (e.g., otitis media), not a normal tympanic membrane. Normal membranes are pearly gray and flat, not pink or bulging, making this an incorrect description.

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A patient arrives at the emergency center with a severe head injury. During assessment, the nurse observes that the patient is unresponsive, adducts the arms tightly against the thorax, and plantar flexes the feet while internally rotating them. How would the nurse document this abnormal posture?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is teaching a patient to perform self-breast examination and tells the patient to pay particular attention to examining the upper outer quadrant of the breast. When asked why, “why,” how should the nurse respond to the patient?

Correct Answer is D

Explanation

A nurse examines a patient’s tympanic membranes with an otoscope. The nurse understands the normal tympanic membrane exhibits which normal characteristic?

Correct Answer is B

Explanation

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