Inguinal swelling in a young lady: a case report
DOI:
https://doi.org/10.18203/2320-6012.ijrms20261710Keywords:
High-resolution ultrasound, Hydrocele of the canal of Nuck, Inguinal swelling, Cystic lesion, Histopathological examination, Follow upAbstract
Ultrasonography, specifically high-resolution ultrasound is considered as the first-line imaging modality for evaluation of groin pathology. Ultrasonography can accurately distinguish a mass lesion either it is solid, cystic or complex (both solid and cystic). Here we report an inguinal swelling of a young lady evaluated by ultrasonography. A 29-year-old female patient came to Institute of Nuclear Medicine and Allied Sciences (INMAS), Cumilla for ultrasound of right inguinal region with the complaints of right inguinal swelling and occasional pain for 02 months. The swelling was firm, non-tender, didn't disappear on lying position. She had no associated fever, nausea, vomiting. High-resolution ultrasonography was performed to evaluate the swelling and an elongated, thin-walled cystic lesion was seen with internal echoes, extending from deep inguinal ring to labia majora. Doppler study shows no vascularity within the lesion. No peristalsis or change of shape or change in fluid amount seen on valsalva and augmentation. Sonological findings suggest right sided encysted hydrocele of the canal of Nuck. The cystic lesion was completely surgically removed, and histopathological examination verified an encysted hydrocele of the canal of Nuck with a smooth postoperative recovery. She was released in stable condition and stayed asymptomatic during follow-up with no signs of recurrence. Hydrocele of the canal of Nuck is rare in middle aged patient. High-resolution ultrasound plays vital role to diagnose confidently and to differentiate other pathological differentials in inguinal swelling specially from inguinal hernia and inguinal lymphadenopathy.
References
Kingsnorth A, LeBlanc K. Hernias: inguinal and incisional. The Lancet. 2003;362(9395):1561-71.
Simons MP, Aufenacker T, Bay-Nielsen M, Bouillot JL, Campanelli G, Conze J, et al. European Hernia Society guidelines on the treatment of inguinal hernia in adult patients. Hernia. 2009;13(4):343-403.
Fitzgibbons Jr RJ, Forse RA. Groin hernias in adults. N Engl J Med. 2015;372(8):756-63.
EU Hernia Trialists Collaboration. Repair of groin hernia with synthetic mesh: meta-analysis of randomized controlled trials. Ann Surg. 2002;235(3):322-32.
Shadbolt CL, Heinze SB, Dietrich RB. Imaging of groin masses: inguinal anatomy and pathologic conditions revisited. Radiographics. 2001:S261-71.
Kim HC, Kim SW, Won KY. Groin abnormalities: ultrasonographic and clinical findings. Ultrasonography. 2020;39(2):166-77.
Sameshima YT, Yamanari MG, Silva MA, Neto MJ, Funari MB. The challenging sonographic inguinal canal evaluation in neonates and children: an update of differential diagnoses. Pediatr Radiol. 2017;47(4):461-72.
Revzin MV, Ersahin D, Israel GM, Kirsch JD, Mathur M, Bokhari J, et al. US of the Inguinal Canal: Comprehensive Review of Pathologic Processes with CT and MR Imaging Correlation. Radiographics. 2016;36(7):2028-48.
Nasser H, King M, Rosenberg HK, Rosen A, Wilck E, Simpson WL. Anatomy and pathology of the canal of Nuck. Clin Imaging. 2018;51:83-92.
Bhosale PR, Patnana M, Viswanathan C, Szklaruk J. The inguinal canal: anatomy and imaging features of common and uncommon masses. Radiographics. 2008;28(3):819-35.
Jagdale R, Agrawal S, Chhabra S, Jewan SY. Hydrocele of the canal of Nuck: value of radiological diagnosis. J Radiol Case Rep. 2012;6(6):18-22.