PATTERN OF LIP PRINTS AMONG THE UNDERGRADUATE STUDENTS OF A TERTIARY CARE CENTRE IN SOUTH INDIA – AN OBSERVATIONAL STUDY
Keywords:
Lip Prints, Identification, Pattern, Gender DifferenceAbstract
Background: The wrinkles and grooves on the labialmucosa (called sulci labiorum) form a characteristic pattern which is known as lip print. The study of these lip print is called cheiloscopy. Lip prints are consideredunique to an individual and analogous to fingerprints.
Aim & Objectives: -To observe the various lip printpatterns in the study population.- To estimate the prevalence of lip print pattern,quadrant wise.- To evaluate the gender differences in the lip print pattern.
Materials & Methods: It’s an observational study,conducted among healthy male and female students of 18– 25 years of a tertiary care centre in South India. The sample size was 250. Lip prints of the students were taken by four different methods and were analysed with the magnifying hand lens.
Results: The most common type of lip print was Type I, followed by Type III & Type II. On the grounds of gender,Type I was the most common in both Male & Female,followed by Type III. Expression of Type IV & V were more in males whereas expression of Type II was more in females. Conclusion: A lip print found at the scene of a crime could turn out to be a strong evidence material of the crime. Lip prints, as one of the dermatoglyphics, have been used asgenetic markers in many congenital and clinical diseases too.
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References
Sweet D. Why a dentist for identification. Dent Clin North Am. 2001;45(2):237-51.
L Vamsi Krishna Reddy Lip prints: An Overview in Forensic Dentistry. J. Adv Dental Research. 2011;2(1):17-19.
Rajendran R, Sivapathasundharam B. Shafer’s Textbook of Oral Pathology. 6thEdn. India: Elsevier; 2006:896-897.
Sivapathasundharam B, Prakash PA, Sivakumar G. Lip prints (Cheiloscopy). Indian J Dent
Res.2001;12:234-7.
Kasprzak J. Possibilities of cheiloscopy. Forensic Sci Int. 1990;46(1-2):145-151.
Thomas CJ, van Wyk CW. The palatal rugae in identification. J Forensic Odontostomatol.1988;6 (1):21-7.
Synder L.M.: Personal identification by means of lip prints. J. Forensic Med. 1970; 7:52.
Caldas IM, Magalhes T, Afonso A. Establishing identity using cheiloscopy and palatoscopy. Forensic Sci Int. 2007;165(1):1-9.
Afaf TY, Abd Elwanees S and El-Awdan A. The inheritance of lip print patterns. Tanta Medical J. 1987;1(1):26.
Tsuchihashi Y. Studies on personal identification by means of lip prints. Forensic Sci. 1974;3(1):233-48.
Utsuno H, Kanoh T, Tadokoro O, Inoue K. Preliminary study of post mortem identification using Lip prints. Forensic Sci Int. 2005;149(2-3):129-32.
Shailesh M, Gondvikar A I, Shirish Degwekar, Rahul Bhowate. Cheiloscopy for sex determination. J Forensic Dent Sci. 2009;1(2):56-60.
Vahanwala SP, Parekh BK. Study of lip prints as an aid to forensic methodology. J Forensic Med Toxicol. 2000;17:12-18.
Dr. Annie J. Verghese, Dr. M. Somasekar, Dr. Umesh Babu R. A Study on Lip Print Types among the People of Kerala. J Indian Acad Forensic Med. 2009; 32(1):6- 8.
Mamandras AH. Linear changes of the maxillary and mandibular lips. Am J Dentofacial Orthop. 1988;94(5):405-410.
Genecov JS, Sinclair PM, Dechow PC. Development of the nose and soft tissue profile. Angle Orthod. 1990;60(3):191-198.
Subtelny JD. A longitudinal study of soft tissue facial structures and their profile characteristics, defined in relation to underlying skeletal structures. Am J Orthod.1959;45(7):481-507.
Saraswathi TR, Gauri Mishra, Ranganathan K. Study of lip prints. J Forensic Dent Sci. 2009;1(1):28-31.
Aggarwal A. The importance of lip prints (Forensic Files). Available from: htt p://lifeloom.com// II2Aggarwal.htm. 24th Oct 2008.
Randhawa K, Narang R.S, Arora P.C. Study of effect of age changes on lip print pattern and its reliability in sec determination. J Forensic Odontostomatol. 2011; 29(2):45-51