tenesmus

Thân thiện

A patient experiences tenesmus in a clinical setting.

Definition

Noun: A distressing and often painful medical condition characterized by a persistent, urgent feeling of needing to have a bowel movement, accompanied by involuntary, spasmodic contractions of the anal and rectal muscles. This effort is typically unproductive, passing little or no fecal matter. It is commonly associated with inflammatory conditions of the intestines.

Usage

The word "tenesmus" is a technical medical term. It is used primarily in clinical, healthcare, and scientific contexts to describe a specific symptom. - It functions as a singular, uncountable noun (e.g., The patient presents with tenesmus). - It is often preceded by adjectives like rectal or vesical (the latter referring to a similar sensation related to the bladder).

Examples

• The primary symptoms of the infection included severe abdominal cramping and tenesmus.
• The patient reported persistent tenesmus, feeling an urgent need to defecate frequently with minimal result.
• Tenesmus is a common complaint in cases of ulcerative colitis and proctitis.

Advanced Usage

• Vesical tenesmus: Refers to a similar painful and urgent sensation of needing to urinate, often with little output, associated with bladder or urethral inflammation.
  • Cystitis can cause vesical tenesmus, making urination painful and frequent.

Variants and Related Words

• Tenesmic (adjective): Relating to or suffering from tenesmus.
  • The patient was experiencing tenesmic pain.

Synonyms

• Straining (in a specific medical context)
• Ineffective urge to defecate
• Rectal urgency

Antonyms

• Normal defecation
• Complete evacuation
• Satisfactory bowel movement

Related Medical Terms (Contextual)

• Dysentery: An intestinal infection often causing tenesmus.
• Inflammatory Bowel Disease (IBD): A category of disorders, like Crohn's disease, where tenesmus is a frequent symptom.
• Proctitis: Inflammation of the rectum, a direct cause of tenesmus.

Học thuật

Noun

1. painful spasm of the anal sphincter along with an urgent desire to defecate without the significant production of feces; associated with irritable bowel syndrome