Evidence map›Paper›PMID 35330846›Full record

ArticleeNeurologicalSci2022

Gradenigo's syndrome presenting as IX and X cranial nerve palsy without clinically apparent ear infection: A case report and review of literature.

Safia Bano, Ahmad Nawaz, Abyaz Asmar, Muhammad Aemaz Ur Rehman, Hareem Farooq, Hamid Ali

Erratum issuedAbstract readCase Reports
In one paragraph

Article in eNeurologicalSci, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Ceftazidime-Cefazolin Empiric Therapy for Pediatric Gradenigo Syndrome.The Annals of otology, rhinology, and laryngology · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Safia BanoDepartment of Neurology, Mayo Hospital, King Edward Medical University, Lahore 54000, Pakistan.
Ahmad NawazDepartment of Neurology, Mayo Hospital, King Edward Medical University, Lahore 54000, Pakistan.
Abyaz AsmarDepartment of Neurology, Mayo Hospital, King Edward Medical University, Lahore 54000, Pakistan.
Muhammad Aemaz Ur RehmanDepartment of Neurology, Mayo Hospital, King Edward Medical University, Lahore 54000, Pakistan.
Hareem FarooqDepartment of Neurology, Mayo Hospital, King Edward Medical University, Lahore 54000, Pakistan.
Hamid AliDepartment of Neurology, Medical University of South Carolina, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gradenigo's syndrome (GS) is a triad (otorrhea, abducens nerve palsy, and pain in the trigeminal nerve distribution) of clinical findings that are caused by contiguous spread of petrous apicitis to the nearby neurovascular structures. Petrous apicitis is usually secondary to otitis media but atypical etiologies and absence of the classical triad pose a diagnostic challenge for physicians. We report a rare case of GS in an afebrile 55-year-old male who presented with unilateral headache, dysphagia and hoarseness (IX and X cranial nerve involvement), and diplopia with lateral gaze palsy (VI nerve involvement) in the absence of trigeminal neuralgia or a history of otitis media. Magnetic Resonance Imaging (MRI) revealed hyperintense lesions in the right petrous apex indicating petrous apicitis, the hallmark of GS. Prompt initiation of broad-spectrum antibiotics led to a marked improvement in dysphagia and voice quality on the 4th post-admission day, and complete resolution of symptoms by the end of the fourth week. This shows that GS can present even in the absence of clinically apparent ear infection and cranial nerve palsies may not be limited to the V and VI nerve in all cases. Physicians should be aware of such atypical manifestations as prompt radiological assessment followed by early antibiotics can prevent life-threatening complications from developing.

Indexed as

Case reportCranial nerve palsiesGradinego's syndrome, otitis mediaOtorhinolaryngologic diseasesPetrositis

Identifiers

PMID35330846
PMCPMC8938864

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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.