IJAR.2019.364

Type of Article:  Original Research

Volume 8; Issue 1.2 (February 2020)

Page No.: 7311-7315

DOI: https://dx.doi.org/10.16965/ijar.2019.364

MORPHOMETRY OF ACROMION PROCESS OF HUMAN SCAPULAE

Vinay KV *1, Aravind U 2, Sangeetha DM 3, Arathy LN 2.

*1 Professor of Anatomy, A.J Institute of Medical Sciences, Kuntikana, Mangaluru, Karnataka, India.

2 Second year MBBS student, K.S. Hegde Medical Academy, NITTE (Deemed to be University) Deralakatte, Mangaluru, Karnataka, India.

3 Associate Professor, A.J.  Institute of engineering and technology, Mangaluru, Karnataka, India.

Corresponding author: Dr. Vinay KV, Professor of Anatomy, A.J Institute of Medical Sciences, Kuntikana, Mangaluru. Karnataka. India. Mob: 7795767676. E-Mail: dr7795767676@gmail.com

ABSTRACT

Background: The acromion process plays an important role in formation of the shoulder joint and provides stability to the shoulder joint. Acromion process resection is done in case of shoulder impingement syndrome.

Materials and Methods: About 100 dry human scapulae were measured for parameters such as length, breadth of acromion process of scapula. The acromio coracoids distance and acromio glenoid distance was measured using vernier callipers.

Observation: It was observed that the curved type of acromion process was the commonest type. Flat type is least common type. The mean length of acromion process on right side is longer significantly than the left side. The length of acromion process on right side is significantly longer than the left side. All the other parameters (Breadth of acromion process, Acromio glenoid distance, acromio clavicular distance on right and left side was not significant.

Conclusion: The present study provides useful data of dimensions of acromion which may help the orthopaedicians during surgical repair around the shoulder joint. It will of interest to anthropologists when studying about the evolution of the bipedal gate.

Key words: Scapula, Acromion process, Coracoid process, Morphometry.

REFERENCES

  1. Singh J, Pahuja K, Agarwal R. Morphometric parameters of the acromion process in adult human scapulae. Indian J Basic Appl Med Res. 2013; 8(2): 1165-70.
  2. Paraskevas G, Tzaveas A, Papaziogas B, Kitsoulis P, Natsis K, Spanidou S. Morphological parameters of the acromion. Folia Morphologica. 2008; 67(4): 255– 260.
  3. Mansur DI, Khanal K, Haque MK, Sharma K. Morphometry of acromion process of Human Scapulae and its Clinical Importance Amongst Nepalese Population. Kathmandu Univ Med J. 2012; 38(2): 33-36.
  4. Edelson JG, Taitz C. Anatomy of the coraco-acromial arch. Relation to degeneration of the acromion. J Bone Joint Surg Br. 1992; 74: 589–594.
  5. Bigliani LU, Morrison DS, April EW. The morphology of the acromion and rotator cuff impingement. Orthop Trans. 1986; 10: 228.
  6. Neer CS. Anterior acromioplasty for the chronic impingement syndrome in the shoulder. J Bone Joint Surg (Am). 1972; 54: 41-50.
  7. Edelson JG, Zuckerman J, Hershkovitz I. Osacromiale: anatomy and surgical implications. J of Bone and Joint Surgery Br. 1993; 75: 551–555.
  8. Ciochon RL, Corruccini RS. The coraco-acromial ligament and projection index in man and other anthropod primates. J Anat. 1977; 124 (3): 627–632.
  9. Farley TE, Neumann CH, Steinbach LS, Petersen SA. The coracoacromial arch: MR evaluation and correlation with rotator cuff pathology. Skeletal Radiol. 1994; 23: 641–645.
  10. Vinay G, Sivan Sheela. Morphometric study of the acromion process of scapula and its clinical importance in South Indian population. Int J Anat Res. 2017; 5 (3.3): 4361–436410.
  11. Collipal E, Silva H, Ortegal L, Espinoza E, Martinez C. The acromion and its different forms. Inter J Morphol. 2010; 28(4): 1189–1192.
  12. Sinha MB et al., The acromial morphology and its implication in impingement syndrome: An anatomical study. Journal of the Anatomical Society of India. 2018, 67: 30–34.
  13. El-Din Wael Amin Nasr, Ali Mona Hassan Mohammed. A morphometric study of the patterns and variation of the acromion and glenoid cavity of the scapulae in Egyptian population. J Clin Diagn Res. 2015; 9(8): 8–11.
  14. Su WR, Budoff JE, Luo ZP. The effect of coracoacromial ligament excision and acromioplasty on superior and anterosuperior glenohumeral stability. Arthroscopy. 2009; 25(1): 13-8.                              

Cite this article: Vinay KV, Aravind U, Sangeetha DM, Arathy LN. MORPHOMETRY OF ACROMION PROCESS OF HUMAN SCAPULAE. Int J Anat Res 2020;8(1.2):7311-7315. DOI: 10.16965/ijar.2019.364