Evidence map›Paper›PMID 34509157›Full record

ArticleInternational journal of surgery case reports2021

Amyand's hernia a case report.

Hina Khalid, Naveed Ali Khan, Munira Abdul Aziz

Open access · goldAbstract read
In one paragraph

Article in International journal of surgery case reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.5field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Appendiceal duplication with Amyand's hernia: a case report.Journal of surgical case reports · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. De Garengeot Hernia with Acute Gangrenous Appendicitis Case Report.Clinical practice and cases in emergency medicine · 2025
    Article
  11. Article
  12. Amyand's hernia: a case report.Journal of surgical case reports · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Hina KhalidDow University of Health Sciences, Karachi 75280, Pakistan. Electronic address: hina.khalid@duhs.edu.pk.
Naveed Ali KhanDow University of Health Sciences, Karachi 75280, Pakistan.
Munira Abdul AzizDow University of Health Sciences, Karachi, Pakistan. Electronic address: munira.aziz@duhs.edu.pk.
Dow University of Health Sciences · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introduction and importanceAmyand's hernia (AH) is a form of inguinal hernia which is consider as very rare and this type of hernia occurred up to 1% of all inguinal hernia cases. In this type of inguinal hernia, the content of hernia sac is appendix. Most patient with AH often remains asymptomatic and diagnosed intraoperatively. The diagnosis is challenging, since needs a high index of suspicion and imaging is key. Surgery is the mainstay management. We report a case of Amyand's hernia that was managed operatively in our medium complex public institution. CASE PRESENTATION: A 28 year's old man with normal body mass index (BMI) who had a history of right-side reducible linguino-scrotal swelling for 8 years, was admitted for elective right inguinal hernia repair. Two weeks back before admission, he noticed that swelling was slightly painful. Ultrasound of the abdomen reported normal findings. There was no history of abdominal pain and vomiting. Laboratory parameters were within normal limit. So, with a diagnosis of right sided partially reducible, incomplete, and indirect inguinal hernia, patient was operated for open hernia repair surgery, intra operatively we found dense adhesions within the sac, adhesions were released which revealed herniation of appendix into the inguinal canal. Appendix was mildly congested without gross evidence of inflammation. Hence, in view of noninflamed appendix, preperitoneal mesh (polypropylene) hernioplasty from Lichtenstein tension-free mesh repair was performed with appendicectomy. Postoperative period was uneventful, patient discharged at second day. CLINICAL DISCUSSION: Amyand's hernia is very uncommon and characterized by the presence of the appendix in the hernia sac and it is 0.4-1% of all inguinal hernia cases, literature review also showed that incidence of Amyand's hernia is very rare, whereas only 0.1% of cases complicate into acute appendicitis due to late presentation and missed diagnosis.

conclusionAmyand's hernia (AH) makes up only a small proportion of most inguinal hernia cases, and its diagnosis is usually based on incidental finding intra-operatively. This condition may remain asymptomatic and behave like a normal inguinal hernia. Management of this type of hernia should be individualized according to appendix's inflammation stage, presence of abdominal sepsis and co-morbidity. With this approach it enables surgeons to manage more variations of Amyand's hernia. Laparoscopy for dealing Amyand's hernia is frequently diagnostic as well as therapeutic.

Indexed as

(AH) vermiform appendixAmyand's herniaAppendicectomyHernioplastyInguinal hernia

Identifiers

PMID34509157
PMCPMC8433241
OpenAlexW3193609078

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.