Testicular ultrasound evaluation in small animal practice
DOI:
https://doi.org/10.26605/medvet-v13n1-2620Palabras clave:
gonads, ultrasound, breeding soundness evaluation.Resumen
Ultrasonographic imaging allows a detailed evaluation of the testicles of dogs and cats. It has been used as a tool for reproductive evaluation as well as for the detection of conditions that can affect the gonads. B-mode ultrasound evaluates the echogenicity, echotexture, and testicular volume parameters and, using the Doppler tool, the vascularization is evaluated at that location. Contrast-enhanced ultrasound provides information about the microvasculature, which may suggest a possible vascular impairment affecting fertility. Although most testicular pathologies can be detected by these techniques, there are still concerns about the differential diagnosis and better understanding of the ultrasound imaging resulting from these conditions. Due to the great importance of this tool, this study aims to conduct a review on the use of testicular ultrasound of dogs and cats, exploring the normal and abnormal characteristics observed in each exam and the perspective on the use of contrast agents in the evaluation of gonads of these animals.Descargas
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Ahmadi, B.; Lau, C.P.; Giffin, J.; Santos, N.; Hahnel, A.; Raesside, J.; Christie,H.; Bartlewski, P. Suitability of epididymal and testicular ultrasonography and computerized image analysis for assessment of current and future semen quality in the ram. Experimental Biology and Medicine, 237(2): 186-193, 2012.
Ahmadi, B.; Mirshahi, A.; Giffin, J.; Oliveira, M.E.; Gao, L.; Hahnel, B.; Bartlewski, P. Preliminary assessment of the quantitative relationships between testicular tissue composition and ultrasonographic image attributes in the ram. The Veterinary Journal, 198(1): 282-285, 2013.
Aigner, F.; De Zordo, T.; Pallwein-Prettner, L.; Junker, D.; Schäfer, G.; Pichler, R.; Leonhartsberger, N.; Pinggera, G.; Dogra, V.S.; Frauscher, F. Real-time Sonoelastography for the evaluation of testicular lesions. Radiology, 263(2): 584589, 2012.
Asproni, P.; Millanta, F.; Lorenzi, D.; Poli, A. A Leydig Cell Tumour in a cat: histological and immunohistochemical findings. Case Reports in Veterinary Medicine, 2013:1-3, 2013.
Bigliardi, E.; Ferrari, L. Contrast-enhanced ultrasound of the normal canine prostate gland. Veterinary Radiology & Ultrasound, 52(1): 107-110, 2011. Brito, M.; Feliciano, M.; Coutinho L.N.; Uscategui, R.R.; Simões, A.; Maronezi, M.C.; Almeida, V.T.; Crivelaro, R.M.; Gasser, B.; Pavan, L.; Russiano, W.R. Doppler and contrast-enhanced ultrasonography of testicles in adult domestic felines. Reproduction in Domestic Animals, 50(5): 730-734, 2015.
Cardilli, D.J.; Toniollo, G.H.; Pastore, A.A.; Canola, J.C.; Mercadante, M.E.Z.; Oliveira, J.A. Padrão ultrassonográfico do parênquima, mediastino, e túnicas testiculares em bovinos jovens da raça Nelore. Ciência Animal Brasileira, 11(4): 899-905, 2010.
Carrillo, J.D.; Soler, M.; Lucas, X.; Agut, A. Colour and pulsed doppler ultrasonographic study of the canine testis. Reproduction in Domestic Animals, 47(4): 655-659, 2012.
Carvalho, C.F.; Chammas, M.C.; Cerri, G.G. Princípios físicos do Doppler em ultrassonografia. Ciência Rural, 38(3): 872879, 2008.
Christensen B.W. Disorders of sexual development in dogs and cats. Veterinary Clinics of North America: Small Animal Practice, 42(3): 515-526, 2012.
Comstock, C. Ultrasound elastography of breast lesions. Ultrasound Clinics, 6: 407-415, 2011.
D'Anastasi, M.; Schneevoigt, B.S.; Trottmann, M.; Crispin, A.; Stief, C.; Reiser, M.F.; Clevert, D.A. Acoustic radiation force impulse imaging of the testes: a preliminary experience. Clinical Hemorheology and Microcirculation, 49(1-4): 105-114, 2011.
Davidson, A.P.; Tomas, W.B. Reproductive ultrasound of the dog and tom. Topics in Companion Animal Medicine, 24(2): 64-70, 2009.
Domingos, T.C.S.; Salomão, M.C. Meios de diagnóstico das principais afecções testiculares em cães: revisão de literatura. Revista Brasileira de Reprodução Animal, 35(4): 393-399, 2011.
Dudea, S.M.; Giurgiu, C.R.; Dumitriu, D.; Chiorean, A.; Ciurea, A.; Botar-Jid, C.; Coman, I. Value of ultrasound elastography in the diagnosis and management of prostate carcinoma. Medical Ultrassonography,13(1): 45-53, 2011.
Feliciano, M.A.R.; Oliveira, M.E.F.; Vicente, W.R.R. Ultrassonografia na reprodução animal. 1a ed. São Paulo: MedVet, 2013. 191 p.
Feliciano, M.A.R.; Maronezi, M.C.; Simões, A.P.R.; Uscategui, R.R.; Maciel, G.S.; Carvalho, C.F.; Canola, J.C.; Vicente, W.R.R. Acoustic radiation force impulse elastography of the prostate and testes of dogs: initial results. Journal of Small Animal Practice, 56(5): 320-324, 2015. Feliciano, M.A.R.; Maronezi, M.C.; Simões, A.P.R.; Maciel, G.S.; Pavan, L.; Gasser, B.; Silva, P.; Uscategui, R.R.; Carvalho, C.F.; Canola, J.C.; Vicente, W.R.R. Acoustic radiation force impulse (ARFI) elastography of testicular disorders in dogs: preliminary results. Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 68(2): .283-291, 2016.
Felumlee, A.E.; Reichle, J.K.; Hecht S.; Penninck, D.; Zekas, L.; Dietze Yeager, A.; Goggin, J. M.; Lowry, J. Use of ultrasound to locate retained testes in dogs and cats. Veterinary Radiology & Ultrasound, 53(5): 581-585, 2012.
Goddi, A.; Bonardi, M.; Alessi, S. Breast elastography: a literature review. Journal of Ultrasound, 15(3): 192-198, 2012.
Hecht, S. Male reproductive tract. In: Penninck, D.; Anjou, M.A. (Eds.). Atlas of small animal ultrasonography. Iowa: Wiley Blackwell, 2015. p. 417-444.
Hershkovitz, R.; Amichay, K.; Stein, G.Y.; Tepper, R. The echogenicity of the normal fetal kidneys during different stages of pregnancy determined objectively. Archives of Gynecology and Obstetrics, 284(4):807-811, 2010. Huang, D.Y.; Sidhu, P.S. Focal testicular lesions: colour doppler ultrasound, contrast-enhanced ultrasound and tissue elastography as adjuvants to the diagnosis. The British Journal of Radiology, 85(2012): 41-53, 2012.
Ivancic, M.; Mai, W. Qualitative and quantitative comparison of renal vs. hepatic ultrasonographic intensity in healthy dogs. Veterinary Radiology and Ultrasound, 49(4): 368-373, 2008.
Kastelic, J.P.; Brito, L.F. Ultrasonography for monitoring reproductive function in the bull. Reproduction in Domestic Animals, 47(3): 45-51, 2012. Kealy, J.K.; McAllister, I.; Graham, J.P. Diagnostic radiology and ultrasound of the dog and cat. 5th ed. St Louis: Saunders, 2011, 592p.
Lock, G.; Schmidt, C.; Helmich, F.; Stolle, E.; Dieckmann, K.P. Early experience with contrast-enhanced ultrasound in the diagnosis of testicular masses: a feasibility study. Urology, 77(5): 1049-1053, 2009.
Meyers-Wallen, V.N. Inherited disorders of the reproductive tract in dogs and cats. In: Bonagura, J.D; Twedt, D. C. Kirk’s current veterinary therapy XV. Philadelphia: WB Saunders, 2008. p. 244-250.
Moxon, R.; Bright, L.; Pritchard, B.; Mark Bowen, I.; Souza, M.B.; Silva, L.D.; England, G.C.W. Digital image analysis of testicular and prostaticultrasonographic echogencity and heterogeneity in dogs and the relation to sêmen quality. Animal Reproduction Science, 160: 112-119, 2015.
Omer, R.; Giffin, J.; Hahnel, A.; Bartlewski, P. Relationships of ultrasonographic and magnetic resonance image attributes to the histomorphology of ram testes. Reproductive Biology, 12(4): 355–361, 2012.
Penninck, D.; D’Anjou., M.A. Male reproductive tract. In:_____. Atlas of small animals ultrasonography. Iowa: Wiley Blackwell, 2015. 27p.
Pointer, E.; Murray, L. Chronic prostatitis, cystitis, pyelonephritis, and balanoposthitis in a cat. Journal of the American Animal Hospital Association, 47(4): 258-261, 2011.
Seiler, G.S.; Brown, J.C.; Reetz, J.A.; Taeymans, O.; Bucknoff, M.; Rossi, F. Safety of contrastenhanced ultrasonography in dogs and cats: 488 cases (2002-2011). Journal of American Veterinary Medical Association, 242(9): 1255-1259, 2013.
Souza, M. B.; Mota Filho, A.C.; Sousa, C.V.S.; Monteiro, C.L.B.; Carvalho, G.G.; Pinto, J.N. Triplex Doppler evaluation of the testes in dogs of different sizes. Pesquisa Veterinária Brasileira, 34(11): 1135-1140, 2014.
Souza, M.B.; Barbosa, C.C.; England, G.C.; Mota Filho, A.C.; Sousa, C.V.; Carvalho, G.G. Regional differences of testicular artery blood flow in post pubertal and pre-pubertal dogs. BMC Veterinary Research, 11(47): 1-6, 2015.
Souza, M.B.; Silva, L.D.M.; Moxon, R.; Russo, M.; England, G.C.W. Ultrasonography of the prostate gland and testes in dogs. In Practice, 39(1): 21-32, 2017. Tucker, A.; Smith, J. Prostatic squamous metaplasia in a cat with interstitial cell neoplasia in a retained testis. Veterinary Pathology, 45(6): 905-909, 2008.
Vencato, J.; Romagnoli, S.; Stelletta, C. Transscrotal ultrasonography and testicular fineneedle aspiration cytology in the evaluation of ram sperm production. Small Ruminant Research, 120: 112-115, 2014.
Viliotti, T.A.A.; Ferraz, R.E.O.; Lucena, L.V.; Monteiro, C.L.B.; Mota-Filho, A.C. Torção testicular em saco escrotal de canino jovem. Acta Scientiae Veterinariae, 46(1): 1-6, 2018.
Volta, A.; Manfredi, S.; Vignoli, M.; Russo, M.; England, G.; Rossi, F. Use of ContrastEnhanced Ultrasonography in Chronic Pathologic Canine Testes. Reproduction in Domestic Animals, 49(2): 202-209, 2014.
Zelli, R.; Troisi, A.; Elad Ngnonput, A.; Cardinali, L.; Polisca, A. Evaluation of testicular artery blood flow by Doppler ultrasonography as a predictor of spermatogenesis in the dog. Research in Veterinary Science, 95(2): 632637, 2013
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