Which of the following dental conditions is characterized by the abnormal wearing away of tooth structure due to factors such as bruxism or acidic erosion?
- A. Dental caries
- B. Attrition
- C. Abrasion
- D. Erosion
Correct Answer: B
Rationale: Attrition is the dental condition characterized by the abnormal wearing away of tooth structure due to factors such as bruxism (grinding or clenching of teeth) or acidic erosion. Bruxism can cause tooth-to-tooth contact that leads to the wearing down of the tooth enamel and eventually can affect deeper layers of the tooth. Acidic erosion, on the other hand, is caused by the direct contact of teeth with acidic substances, which can lead to the gradual loss of tooth structure over time. Dental caries refers to tooth decay caused by bacteria, abrasion involves wearing away of tooth structure due to external factors like improper brushing habits, and erosion specifically relates to the loss of tooth structure caused by acidic substances.
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A patient presents with recurrent episodes of sudden, severe vertigo lasting hours, accompanied by nausea, vomiting, and nystagmus. Vestibular function tests demonstrate unilateral weakness. Which of the following conditions is most likely responsible for this presentation?
- A. Vestibular neuritis
- B. Benign paroxysmal positional vertigo (BPPV)
- C. Ménière's disease
- D. Acoustic neuroma
Correct Answer: A
Rationale: The patient's presentation of recurrent episodes of sudden, severe vertigo lasting hours, along with nausea, vomiting, nystagmus, and unilateral weakness on vestibular function tests, is most consistent with vestibular neuritis. Vestibular neuritis is an inflammatory disorder of the vestibular nerve, typically viral in origin, leading to acute onset of vertigo. Patients often experience severe vertigo, imbalance, nausea, and vomiting, along with characteristic nystagmus. Unilateral weakness on vestibular function testing supports the diagnosis of vestibular neuritis, as it indicates dysfunction of one vestibular organ. Benign paroxysmal positional vertigo (BPPV) typically presents with brief episodes of vertigo triggered by changes in head position without associated unilateral vestibular weakness. Ménière's disease is characterized by recurrent episodes of vertigo associated with fluctuating hearing loss, tinnitus, and aural fullness, and
A nurse is preparing to perform a colposcopy procedure for a patient with abnormal cervical cytology results. What action should the nurse prioritize to enhance patient comfort during colposcopy?
- A. Administering intravenous sedation to the patient before the procedure
- B. Explaining the procedure steps and providing emotional support to the patient
- C. Applying a topical anesthetic cream to the cervix before colposcopy
- D. Allowing the patient to have a support person present during the procedure
Correct Answer: B
Rationale: The best action the nurse should prioritize to enhance patient comfort during a colposcopy procedure is to explain the procedure steps and provide emotional support to the patient. Colposcopy is a procedure that involves examining the cervix, vagina, and vulva closely. Patients may feel anxious or uncomfortable during the procedure due to the sensitive nature of the area being examined and the potential concerns related to abnormal cervical cytology results. By explaining the procedure steps in detail before starting and providing emotional support, the nurse can help alleviate the patient's fears and anxieties, thereby enhancing their comfort and promoting a more positive experience overall. Additionally, establishing good communication and trust with the patient can also improve their cooperation during the procedure. Administering sedation, applying a topical anesthetic cream, and allowing a support person to be present are all important factors in providing holistic care as well, but the initial priority should be on communication and emotional support.
A postpartum client exhibits signs of postpartum psychosis, including hallucinations, delusions, and disorganized behavior. Which nursing intervention is most appropriate?
- A. Administering antipsychotic medication as ordered
- B. Encouraging the client to participate in group therapy sessions
- C. Providing education on coping skills and stress management
- D. Notifying the healthcare provider immediately
Correct Answer: D
Rationale: When a postpartum client exhibits signs of postpartum psychosis such as hallucinations, delusions, and disorganized behavior, it is crucial to involve the healthcare provider immediately. Postpartum psychosis is a psychiatric emergency that requires prompt assessment and intervention by mental health professionals. The healthcare provider can determine the appropriate course of action, which may include hospitalization, medication management, and specialized psychiatric care. Delaying notification can lead to serious consequences for both the client and her infant, so timely intervention is essential in managing postpartum psychosis.
Using APCAR Score, Nurse Lyca should bear in mind that this method of evaluating a newborn 's Condition is used at how many minutes after birth?
- A. 1 to 10
- B. 1 to 7
- C. 1 to 3
- D. 1 to 5
Correct Answer: C
Rationale: The APCAR (Appearance, Pulse, Grimace, Activity, Respiration) score is used to evaluate a newborn's condition in the first few minutes after birth. This assessment typically occurs within the first 1 to 3 minutes after the baby is born. The score helps healthcare providers quickly assess the baby's overall well-being and determine if any immediate interventions or further monitoring are necessary.
The group was observant as to the activities taking place in the delivery room. One of the activities involved social processes, which can be better explored. Which of the following qualitative research method should be used?
- A. Grounded theory
- B. Descriptive Phenomenology
- C. Historical research
- D. Case study
Correct Answer: A
Rationale: Grounded theory is a qualitative research method that focuses on generating theory from data rather than testing pre-existing theories. In this scenario, where the goal is to explore social processes observed in the delivery room activities, grounded theory would be the most appropriate method. This method allows researchers to systematically collect and analyze data in order to develop theoretical explanations for social phenomena. By using grounded theory, researchers can explore the interactions, behaviors, and social processes at play in the delivery room in a structured and systematic way, thereby gaining insights into these phenomena through an inductive approach.
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