Evidence map›Paper›PMID 24886622›Full record

ArticleEuropean journal of medical research2014

Cryopreservation and replantation of amputated rat hind limbs.

Zengtao Wang, Bo He, Yongzhuang Duan, Yun Shen, Lei Zhu, Xiaolei Zhu, Zhaowei Zhu

Abstract read
In one paragraph

Article in European journal of medical research, 2014. 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
–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

20 citing papers in PubMed.

  1. Cryopreservation of biological materials: applications and economic perspectives.In vitro cellular & developmental biology. Animal · 2026
    Review
  2. Review
  3. Evaluation of the effects of ectopic replantation on amputate survival in the management of crush traumatic amputations in rats: An experimental study.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Preoperative Cryopreservation Promotes Digital Survival after Digit Replantation.Computational and mathematical methods in medicine · 2022
    Article
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  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Tissue conservation for transplantation.Innovative surgical sciences · 2017
    Review
  19. Review
  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

7 authors.

Zengtao Wang
Bo HeDepartment of Orthopaedic and Microsurgery, The First Affiliated Hospital of Sun Yat-sen University, 58 Zhongshan Road 2, Guangzhou 510080, China. hebodoc@gmail.com.
Yongzhuang Duan
Yun Shen
Lei Zhu
Xiaolei Zhu
Zhaowei Zhu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn spite of the relatively high success rate of limb replantation, many patients cannot undergo replantation surgery because the preservation time of an amputated limb is only about six hours. In addition, although allotransplantation of composite tissues is being performed more commonly with increasingly greater success rates, the shortage of donors limits the number of patients that can be treated. So the purpose of this study is to examine the feasibility of cryopreservation and replantation of limbs in a rat model.

methodsTwelve five-month-old Sprague-Dawley rats were divided evenly into group A (above-knee amputation) and group B (Syme's amputation). One hind limb was amputated from each rat. The limbs were irrigated with cryoprotectant, cooled in a controlled manner to -140°C, and placed in liquid nitrogen. Thawing and replantation were performed 14 days later.

resultsIn group A, the limbs became swollen after restoration of blood flow resulting in blood vessel compression and all replantations failed. In group B, restoration of blood flow was noted in all limbs after replantation. In one case, the rat chewed the replanted limb and replantation failed. The other five rats were followed for three months with no abnormalities noted in the replanted limbs.

conclusionsLimbs with a minimal amount of muscle tissue can be successfully cryopreserved and replanted.

Indexed as

Amputation, SurgicalAnimalsCryopreservationCryoprotective AgentsHindlimbRatsRats, Sprague-DawleyReplantationVascularized Composite AllotransplantationCryoprotective Agents

Identifiers

PMID24886622
PMCPMC4048362

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LicenceCC BY
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Registered trials

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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.