Evaluation of Oral Stereognostic Ability in Completely Edentulous Patients

Authors

  • Fatima Rafiq Department of Prosthodontics, Foundation University College of Dentistry & Hospital, Islamabad Pakistan
  • Salman Ahmad Department of Prosthodontics, Foundation University College of Dentistry & Hospital, Islamabad Pakistan
  • Shoaib Rahim Department of Prosthodontics, Foundation University College of Dentistry & Hospital, Islamabad Pakistan
  • Huda Khalid Department of Prosthodontics, Foundation University College of Dentistry & Hospital, Islamabad Pakistan
  • Ayesha Mehak Department of Prosthodontics, Foundation University College of Dentistry & Hospital, Islamabad Pakistan
  • Sana Afzal Department of Prosthodontics, Foundation University College of Dentistry & Hospital, Islamabad Pakistan

DOI:

https://doi.org/10.51253/pafmj.v76iSUPPL-1.13825

Keywords:

Complete Dentures, Proprioception, Stereognosis

Abstract

Objective: To determine the mean oral stereognostic ability (OSA) score in fully edentulous patients.

Study Design: Cross-sectional Study.

Place and Duration of the Study: Department of Prosthodontics, Foundation University College of Dentistry & Hospital, Islamabad, Pakistan, from Sep 2024 to Feb 2025.

Methodology: A total of 145 patients aged 45 to 75 participated in the study. Four unfamiliar testing tools of different shapes were used to assess OSA, with patients manipulating them intraorally to select corresponding analogues on a table. Each tool was scored from 0 to 3 based on the time taken to recognize it. The study analyzed the relationship between OSA scores and various clinical and demographic characteristics using statistical modeling.

Results: The mean age was 59.28±8.19 years, of which 64(44.14%) were men, 81(55.86%), were women, and 87(60%) had experience with dentures. The mean stereognostic tool scores varied from 1.78±0.9 to 1.98±0.7. There were no significant differences in OSA scores according to gender or denture experience (p>0.05). A statistically significant difference was seen between age of the patient and total stereognostic score (p<0.001). A strong negative correlation was observed between OSA scores and period of edentulism (p<0.001).

Conclusion: OSA decreases with age and longer periods of edentulism, underscoring the value of early prosthetic rehabilitation. Gender and previous denture experience did not have a significant impact on OSA scores.

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References

1. Mary KM, Cherian B. Evaluation of oral stereognosis, masticatory efficiency, and salivary flow rate in complete denture wearers. J Indian Prosthodont Soc. 2020; 20(3): 290-296.

https://doi:10.4103/jips.jips_453_19

2. Cummine J, Huynh TKT, Cullum A, Osevik A, Hodgetts W. Chew on this! Oral Stereognosis predicts visual word recognition in typical adults. Curr Psychol 2023; 42(4): 3305-3318.

https://doi:10.1007/s12144-021-01647-1

3. Bhattacharjee B, Saneja R, Bhatnagar A. Effect of complete dentures on oral stereognostic ability in edentulous patients: A systematic review. J Indian Prosthodont Soc 2021; 21(2): 109-115.

https://doi:10.4103/jips.jips_401_20

4. Gnanasambandam K, Karthigeyan S, Ali SA, Govindharajan M, Raj K, Murugan R. Comparative study of evaluation of the oral stereognostic ability between diabetic and nondiabetic complete denture wearers with and without denture. J Dent Res 2019; 16(2): 122-126.

5. Schumann-Werner B, Schaefer S, Schramm S, Patel HJ, Binkofski FC, Werner CJ. Neural correlates of oral stereognosis—An fMRI study. Dysphagia 2023; 38(3): 923-932.

https://doi:10.1007/s00455-022-10517-2

6. Ibrahim S, Ijaz M, Sharafat A, Younis S, Mukhtiar N, Zaigham AM et al. Comparison of Oral Stereognostic Proficiency Between New and Previous Complete Denture Wearers. J Bahria Uni Med Dental Coll 2022; 12(1): 8-12.

https://doi:10.51985/JBUMDC2021096

7. Sivapathasundharam B, Biswas PG. Oral stereognosis-A literature review. Eur J Mol Clin Med 2020; 7(9): 1053-1063.

8. Devi S, Akshayalingam M, Chandran P. Evaluation of Correlation between Oral Stereognosis Ability and Satisfaction in Complete Denture Patients. Indian J dent Res 2025; 36(1): 60-63. https://doi:10.4103/ijdr.ijdr_360_23

9. Al-Azzawi AJ, Mahmood MA. Assessment of oral stereognostic ability and cognitive status in edentulous and dentulous subjects. J Bagh Coll Dent 2025; 37(1): 1-8.

https://doi.org/10.26477/jbcd.v37i4.4092

10. Qureshi AW, Rahim R, Abbasi MS, Akhtar Q, Qureshi SW. Oral stereognostic score in edentulous patients. Pak Oral Dent J 2019; 39(3): 309-313.

11. Smirnov V, Khramova D, Chistiakova E, Zuena N, Vityazev F, Velskaya I, et al. Texture Perception and Chewing of Agar Gel by People with Different Sensitivity to Hardness. Gels 2024; 11(1): 5. https://doi.org/10.3390/gels11010005

12. Mehwish U, Siddiqui A, Rehman A, Hussain M, Khan M, Nafees H. Oral stereognostic ability of edentulous patients before and after rehabilitation with complete denture. Pak Oral Dent J 2022; 42(3): 168–173.

13. Gadonski AP, Ferreira GF, Carletti TM, Marañón-Vásquez GA, Magno MB, Maia LC, et al. Palatal coverage and oral stereognosis: a systematic review and meta-analysis. J Prosthet Dent 2024; 132(3): 553–561.

https://doi.org/10.1016/j.prosdent.2022.09.009

14. Costa RTF, Limirio JPJO, Vasconcelos BCE, Pellizzer EP, Moraes SLD. Rehabilitation with dental prostheses and its influence on brain activity: A systematic review. J Prosthet Dent 2024; 131(3): 403-409. https://doi:10.1016/j.prosdent.2022.02.007

15. Saravanakumar P, Madhankumar S, Mani U, Athiban. I, Karthigeyan.J. Evaluation of Oral Stereognosis In Maxillectomy Patients With Definitive Obturators- An In-Vivo Study. Afr J Biomed Res 2024; 4207-4212.

https://doi:10.53555/AJBR.v27i4S.4233

16. Fukutake M, Ikebe K, Okubo H, Matsuda KI, Enoki K, Inomata C, et al. Relationship between oral stereognostic ability and dietary intake in older Japanese adults with complete dentures. J Prosthodont Res 2019; 63(1): 105-109.

https://doi.org/10.1016/j.jpor.2018.10.001

17. González-Gil D, Dib-Zaitun I, Flores-Fraile J, López-Marcos J. Active Tactile Sensibility in Implant Prosthesis vs. Complete Dentures: A Psychophysical Study. J Clin Med 2022; 11(22): 6819. https://doi:10.3390/jcm11226819

18. Gupta A, Modi T, Gosavi S, Bhatnagar P, Gupta G, Vaishnav G et al. Evaluation of time-dependent oral stereognostic ability in resorbed edentulous cases with and without complete denture: a clinical study. IOSR J Dent Med Sci 2024; 23(5 Suppl 9): 47–51.

https://doi:10.9790/0853-2305094751

19. Ali RA, Diab BS, Ali LS. Assessment of oral stereognostic ability and cognitive status in dental implant patients compared to partially edentulous and fully dentate individuals. J Bagh Coll Dent 2025; 37(4): 1–9. https://doi.org/10.26477/jbcd.v37i4.4092

20. Bandela V, Sonune S, Nandalur KR, Alruwaili EM, Alnuman AA, Alahmed MA, et al. A clinical study to evaluate the effect of umami taste on the oral stereognostic ability of complete denture patients. Braz Dent Sci 2025; 28(1): e4297. https://doi.org/10.4322/bds.2025.e4297

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Published

30-01-2026

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How to Cite

1.
Rafiq F, Ahmad S, Rahim S, Khalid H, Mehak A, Afzal S. Evaluation of Oral Stereognostic Ability in Completely Edentulous Patients. Pak Armed Forces Med J [Internet]. 2026 Jan. 30 [cited 2026 Feb. 6];76(SUPPL-1):S234-S238. Available from: https://www.pafmj.org/PAFMJ/article/view/13825