A longitudinal tear or ulceration in the lining of anal canal is called-

Appeared in: RUHS, Jaipur, PB B.Sc Nursing Entrance-2022

Explanation

An anal fissure is defined as a linear tear, cut, or ulcer in the lining of the anal canal (anoderm).
The question's description of a "longitudinal tear or ulceration" is the classic definition of an anal fissure.
This condition is typically caused by trauma from passing a large, hard stool, leading to a split in the delicate anal lining.
The hallmark symptom is severe, sharp pain during and after bowel movements, often accompanied by streaks of bright red blood on the stool or toilet paper.

Option A: An anal fistula is an abnormal tunnel or tract that forms between the inside of the anus and the skin outside. It is not a simple tear or ulceration.
Option B: Hemorrhoids are swollen or varicose veins located in the lower rectum and anus. They are vascular structures, not tears in the lining.
Option C: Proctitis is the inflammation of the mucosal lining of the rectum, the section of the colon just above the anal canal. It is an inflammatory condition, not a physical tear.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Anorectal Disorders: Definition and Differentiation as background academic context rather than a clinical decision trigger.
Nurses play a crucial role in managing anal fissures through patient education on conservative treatments like increasing dietary fiber and fluid intake, using stool softeners, and taking warm sitz baths to promote healing.
Accurate assessment and differentiation from other anorectal disorders are vital for providing correct patient education and care, as management strategies differ significantly.
For patients with chronic fissures, nurses may administer topical medications like nifedipine or glyceryl trinitrate ointment and educate them on their use and potential side effects.

How to Approach the Question

First, break down the question stem to identify the key defining features: "longitudinal tear," "ulceration," and "lining of anal canal."
This is a factual recall question that requires knowing the definitions of common anorectal disorders.
Evaluate each option against the definition provided in the stem.
An 'anal fistula' is a tunnel, not a tear.
'Hemorrhoids' are swollen veins, not a tear.
'Proctitis' is inflammation of the rectum, not a tear in the anal canal.

Concept Tested & Keywords

Q-DqQA6z_5sd7UA53bkIIj

E6 Medicine Harrison 22e Part 2 pp. 489-491, 490-492

E6 Nelson Textbook of Pediatrics(2024) — Volume 2 p. 190-192

Practise the full RUHS, Jaipur, PB B.Sc Nursing Entrance-2022

Attempt every question from this paper in a timed mock, then review the full solution for each one.