Definition

1. Noun:
   • A medical instrument used in percussion: A pleximeter is a small, thin, usually metal or hard rubber plate. It is placed against a patient's body during a physical examination. The examiner then taps (percusses) the pleximeter with another instrument called a plexor to produce sounds that help assess the condition of the underlying organs.

Usage

• Noun:
  • The doctor placed the pleximeter on the patient's chest and tapped it gently.
  • In traditional percussion, a pleximeter is used to create clearer sounds than direct percussion with the fingers.

Advanced Usage

• Historical Context: The use of a pleximeter (along with a plexor) represents an older, indirect method of percussion. Modern medical practice often uses direct percussion with the fingers, making the pleximeter less common in everyday clinical use today.
• Technique: The pleximeter is held firmly against the skin. The goal is to transmit vibrations from the tap (via the plexor) through the body wall to create sounds that indicate whether an area is filled with air, fluid, or solid tissue.

Variants and Related Words

• Plexor (noun): The small hammer used to strike the pleximeter. Also historically called a "percussor."
• Percussion (noun): The diagnostic technique of tapping on a body area to evaluate the underlying structure based on the sound produced.

Synonyms

• Percussion plate: A descriptive synonym.
• Plessimeter: An alternative, less common spelling of the same word.

Related Phrases and Terms

• Indirect percussion: The medical examination method that involves using both a pleximeter and a plexor.
• Percussive examination: The broader diagnostic procedure for which the pleximeter is a tool.

Noun

1. a small thin metal plate held against the body and struck with a plexor in percussive examinations