The type of heat loss that is prevented by keeping the NBU temperature warm & warm wrapping of the neonates is
- A. Convection
- B. Conduction
- C. Evaporation
- D. Radiation
Correct Answer: B
Rationale: The correct answer is B: Conduction. Conduction is the transfer of heat through direct contact. By keeping the neonatal unit warm and wrapping neonates in warm blankets, heat loss through direct contact with surfaces is minimized. Convection involves heat transfer through air or fluid movement, not relevant in this scenario. Evaporation is the process of heat loss through moisture evaporation from the skin, not applicable here. Radiation is heat transfer through electromagnetic waves, which can be prevented by warm wrapping but not the primary focus in this context.
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Three (3) types of breech presentation:
- A. Frank breech, complete breech, footling breech
- B. Head-down, bottom-down, transverse
- C. Breech, vertex, and compound
- D. Frank, compound, and transverse
Correct Answer: A
Rationale: The correct answer is A: Frank breech, complete breech, footling breech. In a frank breech presentation, the baby's buttocks are aimed at the birth canal with legs flexed at the hips and extended at the knees. In a complete breech presentation, the baby's buttocks are aimed at the birth canal with legs flexed at the hips and knees. In a footling breech presentation, one or both of the baby's feet are positioned to come out first. These are the three main types of breech presentations. Choices B, C, and D do not accurately describe the different types of breech presentations, making them incorrect.
Which one of the following clinical features denotes cardiac disease grade III?
- A. Patient is comfortable even at rest
- B. Patient is asymptomatic initially
- C. Marked limitation of physical activity
- D. Absolute limitation of physical activity
Correct Answer: C
Rationale: The correct answer is C: Marked limitation of physical activity. In cardiac disease grading, grade III signifies marked limitation of physical activity. This indicates that the patient experiences symptoms with less than ordinary physical activity, such as shortness of breath or chest pain. This grade reflects significant impairment in daily activities due to cardiac issues.
A: Patient is comfortable even at rest - This describes grade I, where patients are comfortable at rest.
B: Patient is asymptomatic initially - This describes pre-symptomatic stages before any limitations in physical activity.
D: Absolute limitation of physical activity - This is more severe and indicative of grade IV, where any physical activity causes discomfort or symptoms.
Precipitate labor is an unusually rapid labor
- A. Where the external cervical os fails to dilate despite good uterine contractions
- B. That is concluded in more than three hours
- C. That is concluded in less than three hours
- D. Where the external cervical os fails to dilate due to poor uterine contractions
Correct Answer: C
Rationale: The correct answer is C because precipitate labor is defined as labor that is concluded in less than three hours. This rapid progression can lead to complications such as increased risk of tearing and fetal distress. Choice A is incorrect because it describes a different condition where the cervix fails to dilate despite good contractions. Choice B is incorrect as it contradicts the definition of precipitate labor. Choice D is incorrect as it describes a scenario where the cervix fails to dilate due to poor uterine contractions, which is not characteristic of precipitate labor. Therefore, choice C is the correct answer based on the definition and characteristics of precipitate labor.
What is the significance of amniotic fluid analysis during pregnancy?
- A. Detect fetal infections
- B. Assess fetal lung maturity
- C. Determine fetal position
- D. Assess placental health
Correct Answer: B
Rationale: The correct answer is B: Assess fetal lung maturity. Amniotic fluid analysis measures the levels of substances like surfactant, which indicates lung maturity. This helps in determining if the fetus is ready for delivery. Other choices are incorrect because amniotic fluid analysis is not primarily used to detect fetal infections (A), determine fetal position (C), or assess placental health (D). These functions are typically achieved through other diagnostic tests or imaging techniques.
Perception and reaction to labor pain is highly influenced by
- A. Labor preparedness and fatigue
- B. Culture and level of education
- C. Culture and age of the woman
- D. Number of deliveries and anxiety
Correct Answer: B
Rationale: The correct answer is B - Culture and level of education. Culture influences beliefs about pain and coping mechanisms. Education can affect understanding of pain and pain management techniques. Labor preparedness and fatigue (A) may impact pain perception but are not as influential. Age (C) alone does not determine pain perception. Number of deliveries and anxiety (D) can play a role but are not as significant as culture and education.