Cernea CR, Ferraz AR, Nishio S, Dutra A Jr, Hojaij FC, Dos Santos LR (1992) Surgical anatomy of the external branch of the superior laryngeal nerve. Head Neck 14(5):380–383

Article  CAS  PubMed  Google Scholar 

Cheruiyot I, Kipkorir V, Henry BMc, Munguti J, Cirocchi R, Odula P et al (2018) Surgical anatomy of the external branch of the superior laryngeal nerve: a systematic review and meta- analysis. Langenbeck’s Arch Surg 403(7):811–823

Article  Google Scholar 

Cernea CR, Nishio S, Hojaij FC (1995) Identification of the external branch of the superior laryngeal nerve (EBSLN) in large goiters. Am J Otolaryngol 16(5):307–311

Article  CAS  PubMed  Google Scholar 

Aina EN, Hisham AN (2001) External laryngeal nerve in thyroid surgery: recognition and surgical implications. ANZ J Surg 71(4):212–214

Article  CAS  PubMed  Google Scholar 

Bellantone R, Boscherini M, Lombardi CP, Bossola M, Rubino F, De Crea C et al (2001) Is the identification of the external branch of the superior laryngeal nerve mandatory in thyroid operation? Results of a prospective randomized study. Surg 130(6):1055–1059

Article  CAS  Google Scholar 

Ozlugedik S, Acar HI, Apaydin N, Tekdemir I, Elhan A, Comert A (2007) Surgical anatomy of the external branch of the superior laryngeal nerve. Clin Anat 20:387–391

Article  PubMed  Google Scholar 

Mishra A, Temadari H, Singh N, Mishra S, Agarwal A (2007) The external laryngeal nerve in thyroid surgery: the no more neglected nerve. Indian J Med Sci 61(1):3–7

Article  PubMed  Google Scholar 

Chuang FJ, Chen JY, Shyu JF, Su CH, Shyr YM, Wu CW, Lui WY, Lee CS, Chen TH (2010) Surgical anatomy of the external branch of the superior laryngeal nerve in Chinese adults and its clinical applications. Head Neck 32(1):53–57

Article  PubMed  Google Scholar 

Pradeep PV, Jayashree B, Harshita SS (2012) A closer look at laryngeal nerves during thyroid surgery: a descriptive study of 584 nerves. Anat Res Int 2:1–6

Google Scholar 

Athvale PK, Bokare BD, Ekhar VR (2013) Identification and preservation of external branch of superior laryngeal nerve in Thyroidectomy. Int J Phonosurg Laryngol 3(2):39–41

Article  Google Scholar 

Ravikumar K, Sadacharan D, Muthukumar S, Mohanpriya G, Hussain Z, Suresh RV (2016) EBSLN and factors influencing its identification and its safety in patients undergoing total thyroidectomy: a study of 456 cases. World J Surg 40:545–550 12,11,13,16,17,18,14,2

Article  PubMed  Google Scholar 

Menon RR, Murali S, Nair CG, Babu MJC, Jacob P (2017) Correlation between the cernea classification of the external branch of superior laryngeal nerve in relation to the ultrasound- based volume of thyroid gland. Indian J Endocr Metab 21:845–847

Article  Google Scholar 

Ekhar VR, Ramkumar V, Shelkar RN, Sarode AV (2017) Identification of the external branch of superior laryngeal nerve during thyroid surgery: a prospective study. Int J Otorhinolaryngol Head Neck Surg 4(1):228–232

Article  Google Scholar 

Pagedar NA, Freeman JL (2009) Identification of the external branch of the superior laryngeal nerve during thyroidectomy. Arch Otolaryngol–Head Neck Surg 135(4):360–362

Article  PubMed  Google Scholar 

Furlan JC, Brandao LG, Ferraz AR, Rodrigues AJ (2003) Surgical anatomy of the extra laryngeal aspect of the superior laryngeal nerve. Arch Otolaryngol–Head Neck Surg 129(1):79–82

Article  PubMed  Google Scholar 

Morris LF, Ragavendra N, Yeh MW (2008) Evidence-based assessment of the role of ultrasonography in the management of benign thyroid nodules. World J Surg 32(7):1253–1263

Article  PubMed  Google Scholar 

Bonavita JA, Mayo J, Babb J, Bennett G, Oweity T, Macari M et al (2009) Pattern recognition of benign nodules at ultrasound of the thyroid: which nodules can be left alone? Am J Roentgenol 193(1):207–213

Article  Google Scholar 

Ali SZ, Cibas ES (2017) The 2017 Bethesda system for reporting thyroid cytopathology. Thyroid 27(11):1341–1346

Article  PubMed  Google Scholar 

Gour GB, Udayashankara VA, New Diagnostic, Approach (2013) Voice analysis of thyroid patients after thyroid surgery without laryngeal nerve injury [internet]. [cited 2013];331-7. Available from:https://pdfs.semanticscholar.org/4f53/dd595e68cedaac901397dd320d66981bceaa.pdf

Lang BH, Wong CK, Ma EP (2016) A systematic review and meta-analysis on acoustic voice parameters after uncomplicated thyroidectomy. Laryngoscope 126(2):528–537

Article  PubMed  Google Scholar 

Santosh M, Rajashekhar B (2011) Perceptual and acoustic analysis of voice in individuals with total thyroidectomy: pre-post surgery comparison. Indian J Otolaryngol Head Neck Surg 63(1):32–39

Article  CAS  PubMed  PubMed Central  Google Scholar 

Ortega J, Cassinello N, Dorcaratto D, Leopaldi E (2009) Computerized acoustic voice analysis and subjective scaled evaluation of the voice can avoid the need for laryngoscopy after thyroid surgery. Surg 145(3):265–271

Article  Google Scholar 

Soylu L, Ozbas S, Uslu HY, Kocak S (2007) The evaluation of the causes of subjective voice disturbances after thyroid surgery. Am J Surg 194(3):317–322

Article  PubMed  Google Scholar 

Stojadinovic A, Shaha AR, Orlikoff RF, Nissan A, Kornak MF, Singh B et al (2002) Prospective functional voice assessment in patients undergoing thyroid surgery. Ann Surg 236(6):823–832

Article  PubMed  PubMed Central  Google Scholar 

Potenza AS, Araujo Filho VJ, Cernea CR (2017) Injury of the external branch of the superior laryngeal nerve in thyroid surgery. Gland Surg 6(5):552–562

Article  PubMed  PubMed Central  Google Scholar 

Mcivor NP, Flint DJ, Gillibrand J, Morton RP (2000) Thyroid surgery and voice-related outcomes. Aus N Z J Surg 70(3):179–183

Article  CAS  Google Scholar 

Myers EN, Hong KH, Kim YK (1997) Phonatory characteristics of patients undergoing thyroidectomy without laryngeal nerve injury. Otolaryngol-Head Neck Surg 117(4):399–404

Article  Google Scholar 

Debruyne F, Ostyn F, Delaere P, Wellens W (1997) Acoustic analysis of the speaking voice after thyroidectomy. J Voice 11(4):479–482

Article  CAS  PubMed  Google Scholar 

Akyildiz S, Ogut F, Akyildiz M, Engin EZ (2008) A multivariate analysis of objective voice changes after thyroidectomy without laryngeal nerve injury. Arch Otolaryngol–Head Neck Surg 134(6):596–602

Article  PubMed  Google Scholar 

Page C, Zaatar R, Biet A, Strunski V (2007) Subjective voice assessment after thyroid surgery: a prospective study of 395 patients. Indian J Med Sci 61(8):448–454

Article  CAS  PubMed  Google Scholar 

Sinagra DL, Montesinos MR, Tacchi VA, Moreno JC, Falco JE, Mezzadri NA, Debonis DL, Curutchet HP (2004) Voice changes after thyroidectomy without recurrent laryngeal nerve injury. J Am Coll Surg 199(4):556–560

Article  PubMed  Google Scholar 

Musholt TJ, Musholt PB, Garm J, Napiontek U, Keilmann A (2006) Changes of the speaking and singing voice after thyroid or parathyroid surgery. Surg 140(6):978–989

Article  Google Scholar 

Barczyński M, Rudolph GW, Cernea CR, Dralle H, Dionigi G, Alesina PF et al (2013) External branch of the superior laryngeal nerve monitoring during thyroid and parathyroid surgery: international neural monitoring Study Group standards guideline statement. Laryngoscope 123:S1–14

Article  PubMed  Google Scholar 

Mohebati A, Shaha AR (2012) Anatomy of thyroid and parathyroid glands and neurovascular relations. Clin Anat 25(1):19–31

Article  CAS  PubMed  Google Scholar