Evidence map›Paper›PMID 27230518›Full record

ReviewInsights into imaging2016

The pterygopalatine fossa: imaging anatomy, communications, and pathology revisited.

Sonam Tashi, Bela S Purohit, Minerva Becker, Pravin Mundada

Open access · goldAbstract readReview
In one paragraph

Review in Insights into imaging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

34 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Brown tumor in the pterygopalatine fossa with maxillary and sphenoidal involvement: a rare case report and literature review.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2025
    Review
  8. Article
  9. Article
  10. Morphometric Analysis of Pterygomaxillary Fissure in Dry Skulls and its Clinical Significance During Head and Neck Injury.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2025
    Article
  11. Review
  12. Blind spots in brain imaging: a pictorial essay.Quantitative imaging in medicine and surgery · 2025
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Pterygopalatine fossa schwannoma-case report and literature review.International journal of surgery case reports · 2021
    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

4 authors at 3 institutions in 2 countries.

Sonam TashiDepartment of Diagnostic Radiology, Changi General Hospital, 2 Simei Street 3, Singapore, 529889, Singapore.
Bela S PurohitDepartment of Neuroradiology, National Neuroscience Institute, 11 Jalan Tan Tock Seng, Singapore, 308433, Singapore. purohitbela@yahoo.co.in.
Minerva BeckerDepartment of Imaging, Division of Radiology, Geneva University Hospital, Rue Gabrielle Perret Gentil 4, 1211, Geneva 14, Switzerland.
Pravin MundadaDepartment of Diagnostic Radiology, Changi General Hospital, 2 Simei Street 3, Singapore, 529889, Singapore.
Changi General Hospital · SGNational Neuroscience Institute · SGUniversity Hospital of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

unlabelledThe pterygopalatine fossa (PPF) is a small, clinically inaccessible, fat-filled space located in the deep face that serves as a major neurovascular crossroad between the oral cavity, nasal cavity, nasopharynx, orbit, masticator space, and the middle cranial fossa. Due to its inherent complex location and connections, it can potentially act as a natural conduit for the spread of inflammatory and neoplastic diseases across the various deep spaces in the head and neck. This review aims to acquaint the reader with the imaging anatomy of the PPF, its important communications, and to identify some major pathological conditions that can involve the PPF, especially in conditions where its involvement can have serious diagnostic and therapeutic implications, such as in perineural tumour spread. TEACHING POINTS: • The PPF is a small neurovascular junction in the deep face with important to-and-fro connections. • Awareness of anatomy of the PPF and its communications helps to simplify imaging of its pathology. • Perineural tumour spread is clinically the most important pathology in this region.

Indexed as

CTMRIPerineural tumour spreadPterygopalatine fossa

Identifiers

PMID27230518
PMCPMC4956626
OpenAlexW2398653738

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.