Evidence map›Paper›PMID 32257035›Full record

ArticleIndian journal of orthopaedics2020

3D Printed Patient-Specific Acetabular Jig for Cup Placement in Total Hip Arthroplasty.

Abhishek Mishra, Tarun Verma, Rajkumar, Gaurang Agarwal, Amit Sharma, Lalit Maini

Open access · bronzeAbstract read
In one paragraph

Article in Indian journal of orthopaedics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.7field-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

12 citing papers in PubMed, 17 citations in OpenAlex.

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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 at 2 institutions in 1 country.

Abhishek Mishra1Maulana Azad Medical College and Lok Nayak Hospital, New Delhi, India.
Tarun Verma1Maulana Azad Medical College and Lok Nayak Hospital, New Delhi, India.
Rajkumar1Maulana Azad Medical College and Lok Nayak Hospital, New Delhi, India.
Gaurang Agarwal1Maulana Azad Medical College and Lok Nayak Hospital, New Delhi, India.
Amit Sharma2Lady Hardinge Medical College, New Delhi, India.
Lalit Maini1Maulana Azad Medical College and Lok Nayak Hospital, New Delhi, India.
Maulana Azad Medical College · INLady Hardinge Medical College · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAcetabular cup placement is an important modifiable factor determining complication rates like aseptic loosening and hip dislocation related to faulty cup placement, which by standard method is largely dependent upon eyeballing and surgeon's judgment. We evaluated a self-designed, low-cost, patient-specific acetabular jig to guide cup placement in total hip arthroplasty in comparison to conventional technique.

methodsIt was a prospective randomized control study. Thirty-six patients were categorized into group-A & group-B. In group-A, virtually designed acetabular jig was 3 Dimensional (3D) printed and used intra-operatively to guide cup placement. In group-B, the standard method of cup placement was used. Acetabular cup placement was evaluated on post-operative x-rays and compared between two groups.

resultsIn group-A, angle of anteversion were significantly in centre of range of safe zone as compared to group B in which hip is maximally stable with more precision in creating hip centre as compared to group-B without any significant(

conclusionComputed tomography (CT) scan based virtual pre-operative templating and cup placement guided by virtually designed, patient-specific acetabular jig is a low-cost tool with a short learning curve which can be designed and made available easily. It is a useful tool in decreasing chances of malpositioning of cup and recreates hip centre close to anatomical one especially in cases where anatomy has been distorted such as bony ankylosis and developmental dysplasia of hip.

Indexed as

3D PrintingAcetabular cupAcetabular jigPatient-specific instrumentationX-ray Templating

Identifiers

PMID32257035
PMCPMC7096340
OpenAlexW3011782677

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.