duodenal smear

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Word: Duodenal Smear

Part of Speech: Noun

Definition: A duodenal smear is a sample of material taken from the duodenum, which is the first part of the small intestine in the digestive system. This sample is often used in medical tests to check for infections or other conditions.

Usage Instructions:

• Context: The term is often used in medical settings. You would typically hear it when doctors discuss tests related to digestion or gastrointestinal health.
• How to Use: You can use "duodenal smear" when talking about medical examinations or research related to the digestive system.

Example Sentence:

• “The doctor ordered a duodenal smear to check for any signs of infection in the patient’s intestines.”

Advanced Usage:

In more advanced discussions, you might encounter the term in contexts involving specific medical conditions. For example: - “The results of the duodenal smear indicated the presence of a bacterial infection that needed immediate attention.”

Word Variants:

• Duodenum (noun): The part of the small intestine where the smear is taken from.
• Smear (noun): A sample of material that has been spread on a slide for examination.

Different Meanings:

• Smear (general): Outside of medical contexts, "smear" can mean to spread or apply a substance, often in a messy way. For example, “She accidentally made a smear of paint on the canvas.”

Synonyms:

• Biopsy: A sample of tissue taken for examination, though a biopsy is typically more invasive than a smear.
• Specimen: A sample used for analysis, but this term is broader and can refer to samples from various parts of the body.

Related Idioms and Phrasal Verbs:

• While "duodenal smear" does not have direct idioms or phrasal verbs associated with it, understanding the term "smear" can be helpful. For example:
  • "Smear campaign": This refers to a strategy intended to damage someone's reputation by spreading false or misleading information.
  • "Smear on": To apply a substance onto a surface lightly or casually, as in "smear on some cream to protect your skin."

Summary:

A duodenal smear is an important medical term that refers to a sample taken from the duodenum for examination. It is mainly used in healthcare discussions about digestive health and is specific to medical contexts.

Academic

Noun

1. alimentary tract smear of material obtained from the duodenum

Synonyms

• paraduodenal smear