A nurse is speaking with the caregiver of a client who has Alzheimer's disease.
The caregiver states, "Providing constant care is very stressful and is affecting all areas of my life." Which of the following actions should the nurse take?

The correct answer is Choice b: New onset of hearing loss.

Gentamicin, a potent aminoglycoside antibiotic, is renowned for its propensity to cause ototoxicity, particularly manifesting as new-onset hearing loss. Ototoxicity refers to damage to the inner ear structures responsible for hearing and balance, primarily the cochlea and vestibular apparatus. The mechanism of gentamicin-induced ototoxicity involves its accumulation in the endolymphatic fluid of the inner ear, leading to direct toxicity to the sensory hair cells and subsequent hearing impairment.

Manifestations of gentamicin-induced ototoxicity can vary, ranging from subtle high-frequency hearing loss to profound sensorineural deafness. Patients may experience tinnitus (ringing in the ears), difficulty hearing in noisy environments, and imbalance or vertigo. Notably, gentamicin-induced hearing loss is often irreversible and may progress even after discontinuation of the medication.

Now, let's delve into the rationales for the other choices:

Choice a: Hypotension Gentamicin administration is not typically associated with hypotension. However, systemic side effects such as nephrotoxicity and neurotoxicity can occur, particularly with prolonged or high-dose therapy. Nephrotoxicity may manifest as acute kidney injury, characterized by a rise in serum creatinine and blood urea nitrogen levels, oliguria, and fluid-electrolyte imbalances. Neurotoxicity, on the other hand, can lead to symptoms like muscle weakness, paresthesia, and confusion. Monitoring of blood pressure is essential in patients receiving gentamicin, but hypotension is not a direct adverse effect of the medication.

Choice c: Hyperthermia Gentamicin therapy is aimed at treating bacterial infections, such as pyelonephritis, and does not typically induce hyperthermia. Pyelonephritis itself is associated with fever, chills, and flank pain due to the inflammatory response to the urinary tract infection. Administration of gentamicin aims to eradicate the causative bacteria and resolve the underlying infection, which should, in turn, alleviate fever. However, persistent or worsening fever despite antibiotic therapy may indicate treatment failure or the presence of complicating factors, warranting further evaluation and management.

Choice d: Slurred speech Slurred speech is not a recognized adverse effect of gentamicin. Instead, it may suggest central nervous system involvement, such as cerebrovascular accidents (strokes), intoxication, or neurological disorders affecting speech production. Gentamicin primarily exerts its toxic effects on the inner ear structures, leading to auditory dysfunction rather than impairments in speech articulation. Therefore, the presence of slurred speech would prompt an assessment for alternative etiologies unrelated to gentamicin therapy.

In conclusion, while gentamicin is an effective antibiotic for treating infections, it carries the risk of ototoxicity, particularly manifested as new-onset hearing loss. Careful monitoring for this adverse effect is crucial to promptly identify and manage potential complications.

Choice A rationale:

Providing a verbal report of the client's condition to the paramedic performing the transfer violates the client's confidentiality. Protected health information should not be disclosed verbally to individuals who do not have a need to know. Confidentiality must be maintained during all stages of care, including transfers.

Choice B rationale:

Faxing the client's name and identifiable information to the rehabilitation facility is not a secure method of transmitting sensitive health information. Faxed documents can be intercepted, compromising the client's confidentiality. Secure electronic methods or encrypted communication should be used for transmitting such information.

Choice C rationale:

Emailing the client's health information to the facility in an unencrypted file is also insecure and violates the client's confidentiality. Unencrypted emails can be intercepted and read by unauthorized individuals. Protected health information should be transmitted using secure, encrypted methods to maintain confidentiality.

Choice D rationale:

Discussing the client's response to the transfer with another staff nurse is inappropriate and breaches confidentiality. Sharing patient information, even within the healthcare team, should only be done on a need-to-know basis and in a secure, private setting.