What term describes Miriam Glass's unintentional condition after receiving spinal anesthesia inappropriately?

The term that describes Miriam Glass's unintentional condition after receiving spinal anesthesia inappropriately is total spinal anesthesia. This condition occurs when there is an inadvertent high spread of the anesthetic agents within the spinal canal, affecting not only the lower body but potentially the upper body as well. Total spinal anesthesia leads to a complete loss of sensation and motor control below the injury level, which can also impact the respiratory muscles if the anesthetic reaches a certain height in the spinal column.

In the context of the choices provided, the other forms of anesthesia don't capture this specific manifestation. General anesthesia induces loss of consciousness and sensation throughout the entire body but is a different approach, while local anesthesia is typically used for smaller areas of the body without affecting consciousness. Epidural anesthesia is similar to spinal anesthesia but is usually more localized and does not typically result in total loss of control or sensation across the entirety of the body, thus differentiating it from total spinal anesthesia. This is why total spinal anesthesia is the appropriate term in this scenario.