Definition

Noun: A condition of muscular weakness caused by nerve damage or disease; a partial or slight paralysis. It involves a reduction in voluntary movement control but is less severe than complete paralysis (plegia).

Usage

Paresis is a medical term used primarily in clinical and neurological contexts to describe impaired motor function. It specifies that some movement is still possible, distinguishing it from total paralysis.

Examples

• Medical Diagnosis:

  • The patient presented with paresis of the left lower limb following the stroke.
  • Facial nerve damage can result in paresis, causing a noticeable droop on one side of the face.

• General Description:

  • The neurological exam revealed a mild paresis in her right hand, making fine motor tasks difficult.
  • Cerebral paresis is a broad term for disorders affecting movement and posture.

Advanced Usage

• Qualified Paresis: The term is often modified to specify the affected area or degree.
  • Monoparesis: Weakness in one limb.
  • Hemiparesis: Weakness affecting one side of the body.
  • Paraparesis: Weakness in both legs.
• "To have/display/suffer from paresis": Common verb collocations in medical reporting.

Variants and Related Words

• Paretic (adj): Relating to or affected by paresis.
  • The paretic limb showed significantly reduced strength.
• -paresis (suffix): Used in compound medical terms to denote weakness in a specific area (e.g., - delayed stomach emptying due to weak stomach muscles).

Synonyms

• Muscular weakness: A more general, non-technical term.
• Partial paralysis: A descriptive synonym that clarifies the meaning of .
• Motor deficit: A broader clinical term for impaired movement.

Antonyms

• Plegia (as in paraplegia, hemiplegia): Denotes complete paralysis.
• Full strength: Normal muscular power.
• Eutonia: Normal muscle tone (a technical antonym).

Notes

Paresis is distinct from paralysis. It is crucial for precise communication in healthcare settings. The term can also appear in historical medical texts referring to general paralysis of the insane (GPI), a neuropsychiatric complication of syphilis.

Noun

1. a slight or partial paralysis