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atony

atony

9.9
Loss of normal muscle tightness in a muscle or group of muscles
  • noun
  • /ˈeɪtəni/
  • Specialized
translation icon : atonia
  • Thus, our patient has facial expression and use of neck, shoulders, and elbows, but he suffers muscular atony and atrophy of both the hands and the lower extremities.

Examples

  • The doctor explained that the patient experienced atony in the muscles of his legs, making it difficult for him to walk.

  • An upper motor neuron disorder, such as a spine or brain injury, does not generally manifest as muscular atony or this degree of atrophy.

    Academic text (1995)
  • After the surgery, the nurse monitored the patient for signs of atony, as it could lead to complications in recovery.

  • Due to prolonged inactivity, she developed atony in her arm muscles, requiring physical therapy to regain strength.

Synonyms

atonia
vsatony
  • Specialized
1 9.9

A lack of normal muscle tightness so muscles feel weak and loose

is about that same lack but located in particular muscles or muscle groups
atonicity
vsatony
  • Specialized
9.9

Lack of normal muscle tone that makes muscles weak and floppy

is the same idea but specifies it in one or more muscles
amyotonia
vsatony
  • Specialized
9.9

A condition of low muscle tension causing muscles to feel very weak

is the general state of lacking tone without naming a condition
hypotonicity
vsatony
  • Specialized
9.9

A condition where muscles are too relaxed and feel loose

is total lack of tone rather than a merely reduced level
hypotonia
vsatony
  • Specialized
9.9

Low muscle tension that makes muscles feel floppy and weak

is complete absence of tone, not just reduced resistance or movement change

Antonyms

70 3.2

The force that pulls a rope or cable tight when it is stretched

tonicity
  • Specialized
1 9.9

Normal slight tightness in muscles that helps them respond to movement

How Toned

hypertonia
  • Specialized
9.8
muscle tone
  • Specialized
8 3.4
hypotonia
  • Specialized
9.9
flaccidity
1 9.6
atony
  • Specialized
9.9

Surface Forms

atony singular
atonies plural

Morphology

atony = tone (semi-transparent) = a + tony

The structure 'a-' (negation) + the combining form from 'tone' yields 'lack of muscle tone', but the meaning relies on a specialized medical sense of 'tone' that may not be obvious to general learners.

Etymology

Atony comes from the Greek parts a- meaning 'without' and tonos meaning 'tone' or 'tension', the same root as the English word tone. So, atony means 'without' the normal muscle 'tone', which is why it describes weak or loose muscles.