CARRYING ANGLE AND ITS CO-RELATION WITH DIFFERENT PARAMETERS HEIGHT, LENGTH OF FOREARM, AND AGE
DOI:
https://doi.org/10.15621/ijphy/2020/v7i5/782Keywords:
Height, age, carrying angle, forearm lengthAbstract
Background: The carrying angle is known as the acute angle created by the arm's median axis and that of the forearm, which is completely extended & supinated, and thus measures the forearm's lateral obliquity. This angle is best observed when the forearm is in full extension, elbow in supination, and the external rotation of the shoulder. The purpose of the research is to study the co-relationship between carrying angle and various parameters of height, forearm length, and age.
Methods: A total of 106 asymptomatic, healthy students were selected from 18-22 years of age at Ravi Nair Physiotherapy College, DMIMS, Sawangi Meghe, Wardha. The carrying angle was measured with a goniometer. A measuring tape was used to measure the overall height of the subject and length of the subject's forearm.
Results: The p-value was found p< 0.05 on comparing carrying angle with height and forearm length, which suggests significant co-relation. Thus the person's height is inversely related to the carrying angle. The forearm length & height are directly related to each other; hence the forearm length is also related to the carrying angle. The p-value was found p > 0.05 on comparing carrying angle with age, which is non-significant. Thus there is no significant variation in carrying with age since the subjects were within a limited age range.
Conclusion: The carrying angle depends on the bone's length in the forearm. If the bone length is significantly greater, the angulation of the proximal articulation of the proximal articular surface is lower, hence the carrying angle is lower and vice versa.
References
Fornalski S, Gupta R, Lee TQ. Anatomy and Biomechanics of the Elbow Joint. Sports Medicine and Arthroscopy Review. 2003;11(1):1–9.
Bari W, Alam M, Omar S. Goniometry of elbow carrying angle: a comparative clinical study on sexual dimorphism in young males and females. Int J Res Med Sci. Published online 2015:3482-3484.
An KN, Morrey BF, Chao EYS. Carrying angle of the human elbow joint. Journal of Orthopaedic Research. 1983;1(4):369-378.
Lim V, Jacob NA, Ghani MFS, Wang DC, K AD. An Anthropometric Study on the Carrying Angle of Elbow among Young Adults of Various Ethinicities in Malaysia. NJIRM. 2014 5(6):20-23.
Acikgöz AK, Balci RS, Göker P, Bozkir MG. Evaluation of the Elbow Carrying Angle in Healthy Individuals. Int J Morphol. 2018;36(1):135-139.
Robert McMinn. Last’s Anatomy - Revised Edition - 9th Edition, 2019.
Lim V, Jacob NA, Ghani MFS, Wang DC, K AD. An Anthropometric Study on the Carrying Angle of Elbow among Young Adults of Various Ethinicities in Malaysia: National Journal of Integrated Research in Medicine. 2014;5(6):20-23.
Terra BB, Silva BCM, Carvalho HBF, Dobashi ET, Pinto JA, Ishida A. Evolution of the carrying angle of the elbow: a clinical and radiographic study. Acta Ortop Bras. [online]. 2011;19(2):79-82.
Tullos HS, Schwab G, Bennett JB, Woods GW. Factors influencing elbow instability. Instr Course Lect. 1981;30:185-199.
Maria Luisa Zampagni et al. A protocol for clinical evaluation of the carrying angle of the elbow by anatomic landmarks. Journal of Shoulder and Elbow Surgery. 2008; 17(1): 106-112.
P. Van Roy et al., Arthro-kinematics of the elbow: study of the carrying angle: Ergonomics. 2005; 48: 1645-1656.
Steel FL, Tomlinson JD. The carrying angle in man. J Anat. 1958 Apr;92(2):315-7.
Balasubramanian P, Madhuri V, Muliyil J. Carrying angle in children: a normative study. J Pediatr Orthop B. 2006;15:37-40.
Amis AA, Dowson D, Unsworth A, Miller JH, Wright V. An Examination of the Elbow Articulation with Particular Reference to Variation of the Carrying Angle. Engineering in Medicine. 1977;6(3):76-80.
Sharma K, Mansur D, Khanal K, Haque M. Variation of Carrying Angle With Age, Sex, Height and Special Reference to Side. Kathmandu Univ Med J. 2015;11(4):315-318.
B. Rajesh et al., An evaluation of the carrying angle of the elbow joint in adolescents. International Journal of Medicine and Biomedical Research. 2013; 3(2): 221-225.
Srushti R et al., Study Of Carrying Angle And Its Correlation With Various Parameters. NJIRM. 2010; 1(3).
Potter HP. The Obliquity of the Arm of the Female in Extension. The Relation of the Forearm with the Upper Arm in Flexion. J Anat Physiol. 1895;29(Pt 4):488-491.
Atkinson WB, Elftman H. The carrying angle of the human arm as a secondary sex character. The Anatomical Record. 1945;91(1):49-52.
Beals RK. The normal carrying angle of the elbow. A radiographic study of 422 patients. Clin Orthop Relat Res. 1976;(119):194-196.
Yilmaz E, Karakurt L, Belhan O, Bulut M, Serin E, Avci M. Variation of carrying angle with age, sex, and special reference to side. Orthopedics. 2005;28(11):1360-1363.
Paraskevas G, Papadopoulos A, Papaziogas B, Spanidou S, Argiriadou H, Gigis J. Study of the carrying angle of the human elbow joint in full extension: a morphometric analysis. Surg Radiol Anat. 2004;26(1):19-23.
Khare GN, Goel SC, Saraf SK, Singh G, Mohanty C. New observations on carrying angle. Indian J Med Sci. 1999;53(2):61-67.
Chang C-W, Wang Y-C, Chu C-H. Increased Carrying Angle is a Risk Factor for Nontraumatic Ulnar Neuropathy at the Elbow. Clin Orthop Relat Res. 2008;466(9):2190.
Mohammad Omar Alsubael and Abdelmonem Awad M. Hegazy. Radiographic Evaluation of the Normal Elbow Carrying Angle in Adults. Journal of Medical Sciences. 2010; 10: 40-44.
Published
PDF Downloads: 865
How to Cite
Issue
Section
Copyright © Author(s) retain the copyright of this article.