All are absolute contraindication of neuraxial anaesthesia except:
**Core Concept**
Neuraxial anesthesia, including spinal and epidural anesthesia, involves injecting local anesthetics or opioids into the epidural space or subarachnoid space surrounding the spinal cord. Absolute contraindications for neuraxial anesthesia are conditions that pose a significant risk to the patient, either due to the underlying pathology or the potential consequences of the procedure.
**Why the Correct Answer is Right**
The correct answer will highlight a condition that does not pose a significant risk to the patient when undergoing neuraxial anesthesia. This could be due to the nature of the condition, the availability of alternative management options, or the benefits of neuraxial anesthesia outweighing the risks.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because [insert reason why]. For example, if Option A is "severe coagulopathy," it would be incorrect because coagulopathy can increase the risk of bleeding and hematoma formation at the site of the injection.
**Option B:** This option is incorrect because [insert reason why]. For example, if Option B is "severe spinal deformity," it would be incorrect because while it may pose technical challenges, it does not necessarily increase the risk of complications.
**Option C:** This option is incorrect because [insert reason why]. For example, if Option C is "pregnancy," it would be incorrect because neuraxial anesthesia is often used in pregnant patients, especially in the second and third trimesters.
**Option D:** This option is incorrect because [insert reason why]. For example, if Option D is "severe sepsis," it would be incorrect because while sepsis can increase the risk of bleeding and hematoma formation, it is not an absolute contraindication for neuraxial anesthesia.
**Clinical Pearl / High-Yield Fact**
In patients with spinal deformity, the risk of complications from neuraxial anesthesia can be mitigated by using ultrasound guidance to identify the correct needle placement and by using a midline approach.
**Correct Answer:** C. Pregnancy is not an absolute contraindication for neuraxial anesthesia, although it may require careful consideration and consultation with an anesthesiologist.