myotic

Thân thiện

The optometrist uses a myotic eye drop to examine the patient's retina.

Definition

1. Adjective:

   • Relating to or causing constriction of the pupil of the eye: "Myotic" describes something pertaining to or producing miosis, which is the abnormal contraction of the pupil.

2. Noun:

   • A drug that causes miosis: A "myotic" is a substance or medication that induces constriction of the pupil.

Usage Examples

• Adjective:

  • The doctor identified a myotic effect from the eye drops. (The doctor identified a pupil-constricting effect from the eye drops.)
  • Pilocarpine is a myotic agent used in glaucoma treatment. (Pilocarpine is a pupil-constricting agent used in glaucoma treatment.)

• Noun:

  • The ophthalmologist prescribed a myotic to reduce the patient's intraocular pressure. (The ophthalmologist prescribed a pupil-constricting drug to reduce the patient's intraocular pressure.)
  • Strong myotics are used during certain eye surgeries. (Strong pupil-constricting drugs are used during certain eye surgeries.)

Advanced Usage

• Medical Context: The term is almost exclusively used in medical and pharmacological contexts, particularly in ophthalmology. It is a technical term.
  • The study compared the efficacy of various myotics. (The study compared the efficacy of various pupil-constricting drugs.)

Variants and Related Words

• Miotic: This is a more common and preferred spelling in modern medical terminology. "Myotic" and "miotic" are variants of the same word.
• Miosis (n): The condition or process of pupil constriction.
  • The drug's primary action is to induce miosis. (The drug's primary action is to induce pupil constriction.)
• Mydriatic (adj/n): The antonym; relating to or a drug that causes dilation of the pupil (mydriasis).

Synonyms

• Pupil-constricting (adj): Causing the pupil to become smaller.
• Miotic agent (n): A substance that causes miosis. (Note: This is essentially the same term with a different spelling.)

Notes on Usage

• Spelling Variation: Be aware that the spelling "miotic" (without the 'y') is more prevalent in contemporary medical literature. "Myotic" is an accepted variant.
• Specificity: This is a highly specialized term. In general conversation, one would describe the effect (e.g., "pupil-constricting eye drops") rather than use the technical term "myotic."

Học thuật

Adjective

1. of or relating to or causing constriction of the pupil of the eye
   • a miotic drug

Noun

1. a drug that causes miosis (constriction of the pupil of the eye)

Từ đồng nghĩa

• miotic
• miotic drug
• myotic drug