glove anesthesia
Học thuậtThân thiện
Definition
Noun: A specific, localized loss of physical sensation (anesthesia) that affects the entire hand and stops abruptly at the wrist, resembling the area covered by a glove. This pattern does not correspond to known anatomical nerve pathways and is therefore considered a symptom with a psychological or psychiatric origin.
Usage
This term is used almost exclusively in clinical, psychiatric, and neurological contexts to describe a symptom indicative of a conversion disorder or other psychogenic condition. It is a technical descriptor, not a condition in itself.
Examples
- The patient presented with glove anesthesia, reporting no feeling in her right hand up to the wrist.
- Glove anesthesia is a classic example of a symptom that cannot be explained by physical nerve damage.
- The diagnosis considered a conversion disorder after glove anesthesia was confirmed.
Advanced Usage
- The term is often used in contrast to "stocking anesthesia," which describes a similar psychogenic loss of sensation in the foot and ankle.
- It serves as a key diagnostic clue, as its non-anatomical distribution points away from organic neurological causes and toward psychological factors.
Variants and Related Words
- Conversion Disorder: A mental condition in which psychological stress manifests as physical symptoms, such as glove anesthesia.
- Psychogenic: Originating in the mind or from mental or emotional conflict.
- Dissociative Disorder: A category of mental disorders involving a disconnection between thoughts, identity, and sensory perception, under which some cases of unexplained anesthesia may fall.
- Stocking Anesthesia: The analogous loss of sensation in the foot and ankle.
Synonyms
- Hysterical anesthesia (an older, less precise term)
- Non-anatomical sensory loss
- Psychogenic sensory loss
Related Idioms and Phrases
There are no common idioms or phrasal verbs associated with this highly specific medical term.
Noun
- a mental disorder involving loss of sensitivity in the hand and wrist
- since no combination of nerves serve this area a glove anesthesia is clearly psychogenic in origin