Evidence map›Paper›PMID 34268176›Full record

ArticleAsian journal of neurosurgery

Cortical Blindness after Cervical Spine Surgery in Supine Position - A Rare Case Report and Review of the Literature.

Raghav Dutt Mulukutla, Phani Krishna Karthik Yelamarthy, RamMohan Vadapalli

Open access · hybridAbstract readCase Reports
In one paragraph

Article in Asian journal of neurosurgery. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Perioperative visual loss after spine surgery: a systematic review of risk factors and report of a reversible case.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Review
  2. Review
  3. 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.

Raghav Dutt MulukutlaDepartment of Spine Services, Udai Omni Hospital, Hyderabad, Telangana, India.
Phani Krishna Karthik YelamarthyConsultant Spine Surgeon, Department of Spine Surgery, Udai Omni Hospital, Hyderabad, Telangana, India.
RamMohan VadapalliConsultant Radiologist, Vijaya Diagnostics, Hyderabad, India.
Vijaya Medical and Educational Trust · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report the first case of perioperative visual loss due to cortical blindness after supine cervical spine surgery. A 46-year-old female presented with severe right-sided brachialgia of 1½ years' duration. Her magnetic resonance imaging (MRI) (cervical spine) showed severe right foraminal stenosis at C5-6. She underwent C5-6 anterior cervical discectomy and fusion. Nine hours after surgery, during a routine postoperative round, the patient complained of complete bilateral visual loss. The fundus examination and pupillary light reflex were normal. MRI of the brain showed the posterior cerebral artery infarct with hypoplasia of the left vertebral artery. She was transferred to the neurointensive care unit where antiplatelet treatment was started along with heparin. Her vision slowly began to improve, and at the end of 1 year, she had a reasonable visual acuity in both eyes. It is now standard practice in our institution to check patients' vision immediately after surgery.

Indexed as

Cervicalcortical blindnessinfarctperioperative visual lossspine surgerysupine

Identifiers

PMID34268176
PMCPMC8244719
OpenAlexW3180402198

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.