Evidence map›Paper›PMID 35438333›Full record

ArticleSurgical and radiologic anatomy : SRA2022

Additional head of the rectus femoris muscle: a case report.

Nicol Zielinska, Adrian Balcerzak, R Shane Tubbs, Łukasz Olewnik

Abstract readCase Reports
PubMed Publisher
In one paragraph

Article in Surgical and radiologic anatomy : SRA, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Review
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

4 authors at 2 institutions in 3 countries.

Nicol ZielinskaDepartment of Anatomical Dissection and Donation, Medical University of Lodz, Lodz, Poland.
Adrian BalcerzakDepartment of Anatomical Dissection and Donation, Medical University of Lodz, Lodz, Poland.
R Shane TubbsDepartment of Anatomical Sciences, St. George's University, True Blue, Grenada.
Łukasz OlewnikDepartment of Anatomical Dissection and Donation, Medical University of Lodz, Lodz, Poland. lukasz.olewnik@umed.lodz.pl.ORCID http://orcid.org/0000-0002-6414-9504
Medical University of Lodz · PLTulane University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of the present case is to describe an interesting variation of the additional head of the rectus femoris.

methodsA male body donor, 81 years old at death, was subjected to routine anatomical dissection for research and teaching purposes at the Department of Anatomical Dissection and Donation, Medical University of Lodz, Poland.

resultsWe have found an example of an accessory head of the quadriceps femoris, a double-headed rectus femoris in which the proximal attachment is connected to the rectus femoris muscle originating from the anterior inferior iliac spine. The muscle belly of this additional structure is separate but fused distally with the vastus lateralis muscle. It then passes into the patellar ligament inserted into the tibial tuberosity.

conclusionsKnowledge of the possible occurrence of an additional head is nevertheless important for clinicians, especially for orthopedists performing reconstructive surgeries. It could also be significant for physiotherapists arranging rehabilitation plans after such surgeries because it could potentially help to achieve faster recovery.

Indexed as

Muscle, SkeletalQuadriceps MuscleAged, 80 and overHumansMaleAccessory headACL reconstructionDouble-headed rectus femorisQuadriceps femorisRectus femorisTensor vastus intermedius

Identifiers

PMID35438333
OpenAlexW4224292754

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.