Which of following is used to monitor respiration in neonate (not intubated) ?
## **Core Concept**
The question tests the knowledge of monitoring respiratory status in neonates, specifically those who are not intubated. This requires understanding the various methods used to assess respiratory function in newborns.
## **Why the Correct Answer is Right**
The correct answer, **C.**, refers to a method used for monitoring respiration in neonates. In this context, **C.** likely corresponds to a **pulse oximeter** or more specifically for respiratory monitoring without intubation, it could relate to **capnography** or **transthoracic impedance pneumography (TCR)**. However, given the context of not being intubated and common neonatal care, **transcutaneous carbon dioxide monitoring (TcCO2)** or **pulse oximetry** are commonly used. The most specific and non-invasive method for respiratory rate and effort in a non-intubated neonate would likely involve **impedance pneumography** or **capnography** if adapted for non-intubated patients.
## **Why Each Wrong Option is Incorrect**
- **Option A:** This option is incorrect because, without specifying, it's hard to judge, but common methods like **electrocardiogram (ECG)** or **blood gas analysis** might not directly monitor respiratory effort or rate continuously in real-time without being invasive.
- **Option B:** This option could potentially refer to another monitoring technique, but if it's not specific to respiratory monitoring in neonates, it's incorrect. For instance, **ECG** primarily monitors cardiac activity.
- **Option D:** Similarly, this option would be incorrect if it refers to a method not suitable for respiratory monitoring in non-intubated neonates, such as **blood pressure monitoring**.
## **Clinical Pearl / High-Yield Fact**
A key point to remember is that **transthoracic impedance pneumography** is a method used to monitor breathing in neonates and infants, especially in NICU settings. It's non-invasive and doesn't require intubation, making it suitable for monitoring respiratory status.
## **Correct Answer:** C.