Evidence map›Paper›PMID 30899714›Full record

ArticleHip & pelvis2019

The Majority of Corona Mortis Are Small Calibre Venous Blood Vessels: A Cadaveric Study of North Indians.

Sandeep Kashyap, Yogesh Diwan, Shweta Mahajan, Deepa Diwan, Mukand Lal, Randhir Chauhan

Abstract read
In one paragraph

Article in Hip & pelvis, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Corona Mortis: A Systematic Review of Literature.Clinics (Sao Paulo, Brazil) · 2021
    Pooled it
  3. Article
  4. Review
  5. Article
  6. 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

6 authors.

Sandeep KashyapDepartment of Orthopaedics, Indira Gandhi Medical College, Shimla, India.ORCID https://orcid.org/0000-0002-6126-6844
Yogesh DiwanDepartment of Anatomy, Indira Gandhi Medical College, Shimla, India.
Shweta MahajanDepartment of Anaesthesia and Intensive Care, Indira Gandhi Medical College, Shimla, India.
Deepa DiwanDepartment of Anatomy, Indira Gandhi Medical College, Shimla, India.
Mukand LalDepartment of Orthopaedics, Indira Gandhi Medical College, Shimla, India.
Randhir ChauhanDepartment of Anatomy, Indira Gandhi Medical College, Shimla, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeCorona mortis is an abnormal arterial or venous anastomosis between the external iliac and the obturator system of vessels and may cause significant hemorrhage during pelvi-acetabular fracture surgeries, hernia repair and laparoscopic gynecological procedures. Previous studies have estimated a prevalence of corona mortis between 34% and 70%. This cadaveric study was conducted to estimate the prevalence of corona mortis in the North Indian population. MATERIALS AND

methodsTwelve cadavers (24 hemipelvises; 11 males and 1 female) with a mean age of 68 (range, 54-82) years were included in this study.

resultsCorona mortis was observed in 14 hemipelvises (58.3%). A total of 19 (79.2%) vascular anastomoses of diameter greater than 1 mm were observed; 5 hemipelvises (20.8%) had corona mortis on the right side, 9 hemipelvises (37.5%) on the left side and bilateral in 5 (41.7%) cases. Two hemipelvises (8.3%) had an arterial connection. An aberrant obturator artery was observed in 1 (4.2%) hemipelvis. A venous connection was found in 14 specimens (58.3% of hemipelvises). The average distance of the connecting vein from the symphysis pubis was 41 (35-70) mm. A vessel diameter of greater than 4 mm was observed in 4/24 (16.7%) of hemipelvises.

conclusionThe frequency of venous corona mortis was higher than arterial corona mortis and the majority (83.3%) were small calibre (<4 mm). The presentation pattern and the number of arterial or venous anastomoses were different in the majority of hemipelvises and dissimilar in both hemipelvises of the same cadaver in the majority of cases.

Indexed as

AcetabulumAnastomosisArterialHemorrhageVenous

Identifiers

PMID30899714
PMCPMC6414411

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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.