oedema

/i:'di:mə/

Thân thiện

A doctor gently presses on the patient's ankle to check for oedema.

Definition

1. Noun:
   • Swelling from excessive accumulation of watery fluid in cells, tissues, or serous cavities: A medical condition characterized by an abnormal buildup of clear, watery fluid (serous fluid) in the body's tissues, leading to swelling. It is a sign of an underlying issue, often related to the circulatory or lymphatic systems.

Usage Examples

• Noun:
  • The patient presented with severe oedema in the lower limbs.
  • Pulmonary oedema is a serious condition where fluid accumulates in the lungs.
  • The doctor noted pitting oedema, where pressure leaves a temporary indentation in the swollen skin.

Advanced Usage

• "Dependent oedema": Swelling that occurs in the lowest parts of the body due to gravity, such as in the feet and ankles, often seen after prolonged sitting or standing.

  • Bedridden patients are monitored for signs of dependent oedema.

• "Cerebral oedema": A life-threatening condition involving fluid accumulation in the brain.

  • High-altitude climbers risk developing cerebral oedema.

• "Non-pitting oedema": Swelling that does not retain an indentation when pressed, often associated with conditions like lymphedema or myxedema.

  • The non-pitting oedema suggested a possible lymphatic system blockage.

Variants and Related Words

• Edema: The standard American English spelling of the same medical term.

  • The terms 'oedema' (British English) and 'edema' (American English) are interchangeable.

• Oedematous (adj): Describing a state of having oedema.

  • The tissue appeared oedematous and inflamed.

Synonyms

• Dropsy: An older, less specific term for generalized oedema or fluid accumulation.
• Swelling: A general term for an enlargement of a body part, which can be caused by oedema or other factors like inflammation.
• Hydrops: A medical term for abnormal fluid accumulation in a body cavity, such as in hydrops fetalis.

Related Phrases and Collocations

• Peripheral oedema: Swelling in the extremities (arms, legs, hands, feet).

  • Heart failure commonly causes peripheral oedema.

• Pitting oedema: Swelling where pressure leaves a lasting dent.

  • The nurse assessed the degree of pitting oedema on the patient's shin.

• Reduce oedema: A common treatment goal to lessen the swelling.

  • Diuretics are often prescribed to reduce oedema.

Học thuật

Noun

1. swelling from excessive accumulation of watery fluid in cells, tissues, or serous cavities

Từ đồng nghĩa

• edema
• hydrops
• dropsy