You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is In high spinal anaesthesia what is seen and explain in detail?
A i.e. Hypotension & Bradycardia Spinal anesthesia ascending into cervical levels causing severe hypotensionQ, bradycardiaQ, respiratory insufficiencyQ & unconsciousnessQ is known as high or total spinal anesthesia. It can also occur following attempted epidural/caudal anethesia, if there is inadveent intrathecal injection of large amount of anesthetic intended for epidural space.