Which of the following dental conditions is characterized by the destruction of tooth structure due to exposure to acidic substances, such as gastric acid or acidic beverages?
- A. Dental caries
- B. Attrition
- C. Abrasion
- D. Erosion
Correct Answer: D
Rationale: Erosion is the dental condition characterized by the destruction of tooth structure due to exposure to acidic substances, such as gastric acid from conditions like gastroesophageal reflux disease (GERD) or acidic beverages like sodas and citrus fruits. This acidic attack softens and wears away the enamel, leading to the erosion of tooth structure. Unlike dental caries, which is caused by bacteria producing acid from sugars in the mouth, erosion is primarily a result of external acidic sources. Attrition refers to the wear of tooth structure from tooth-to-tooth contact, and abrasion refers to the wear of tooth structure due to forces like brushing too hard or using abrasive toothpaste.
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Baby Sharon was placed on phototherapy. What precaution should Nurses Juvy observe?
- A. Put sunglasses on the newborn to protect his/her eyes.
- B. Be certain that the newborn's intake is adequate.
- C. Assess the newborn for symptoms of headache.
- D. Keep the newborn wrapped to prevent sunburn.
Correct Answer: A
Rationale: When a baby is placed on phototherapy, especially for treating jaundice, it is crucial for the nurses to put sunglasses on the newborn to protect their eyes. Phototherapy involves exposing the baby's skin to certain types of light to help break down the bilirubin causing the jaundice. However, this light can be harmful to the baby's sensitive eyes, potentially leading to eye damage or other eye-related issues if not protected adequately. Therefore, placing sunglasses on the newborn is a necessary precaution to ensure the safety and well-being of the baby's eyes during the treatment.
A nurse is documenting a patient's care in the electronic health record (EHR). What principle should guide the nurse's documentation practices?
- A. Recording only objective data to maintain accuracy
- B. Documenting all care provided, including assessments and interventions
- C. Avoiding documentation of errors or adverse events to prevent liability
- D. Delaying documentation until the end of the shift to save time
Correct Answer: B
Rationale: Documenting all care provided, including assessments and interventions, is the principle that should guide the nurse's documentation practices in the electronic health record (EHR). Comprehensive and accurate documentation is essential for ensuring continuity of care, communication among healthcare team members, and legal protection. By documenting all care provided, the nurse contributes to a complete and thorough picture of the patient's condition and treatment, facilitating safe and effective patient care. This principle also aligns with professional standards and regulatory requirements, emphasizing the importance of timely and complete documentation in the EHR.
Choose an indicator that models personal and professional behavior and values.
- A. Utilizes communication and social media responsibly
- B. Attends conferences
- C. Enrolls in school
- D. Joins civic organization
Correct Answer: A
Rationale: Utilizing communication and social media responsibly is an indicator that models personal and professional behavior and values. Responsible use of communication and social media demonstrates a commitment to maintaining a positive online presence, interacting respectfully with others, and upholding professional standards in digital communication. This behavior reflects integrity, accountability, and respect for oneself and others, which are essential qualities in both personal and professional settings. Additionally, demonstrating responsible behavior in the digital sphere can help build trust, enhance reputation, and foster valuable relationships with colleagues, clients, and the community.
It is not enough for the nurse to listen, but she also has, to validate what she has heard. The importance of validation are the following EXCEPT _____
- A. perceptions influence the interpretation of a message
- B. most patients are cognitively impaired
- C. Eye contact does not necessarily send the same message
- D. assists clarifying thoughts
Correct Answer: B
Rationale: The importance of validation in the context of communication and nursing care does not include the assumption that most patients are cognitively impaired. It would be more appropriate to approach patient interactions with the assumption that patients are capable of understanding and coherent communication. Validation is important because it helps ensure that the nurse has truly understood the patient's message, prevents misinterpretation, and fosters a sense of empathy and trust in the nurse-patient relationship. Additionally, validating the patient's thoughts and feelings can help clarify confused thoughts and promote effective communication. The other options (A, C, and D) are all valid reasons emphasizing the significance of validation in effective communication.
A patient presents with watery diarrhea, abdominal cramps, and nausea after consuming contaminated water from a stream during a camping trip. Laboratory tests reveal oocysts in the stool sample. Which of the following parasites is most likely responsible for this infection?
- A. Giardia lamblia
- B. Entamoeba histolytica
- C. Cryptosporidium parvum
- D. Cyclospora cayetanensis
Correct Answer: C
Rationale: Cryptosporidium parvum is a protozoan parasite that commonly causes waterborne illness characterized by watery diarrhea, abdominal cramps, and nausea. This parasite is often transmitted through contaminated water sources such as streams or lakes. Laboratory tests identifying oocysts in the stool sample are indicative of Cryptosporidium infection. Giardia lamblia can also cause similar symptoms, but the presence of oocysts points more towards Cryptosporidium in this case. Entamoeba histolytica causes amoebic dysentery with bloody diarrhea and is usually associated with fecal-oral transmission through contaminated food or water. Cyclospora cayetanensis typically causes prolonged watery diarrhea and is associated with the ingestion of contaminated food or water.
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