Results 11 to 20 of about 341,009 (238)

Testicular biopsy

open access: yes, 2011
Abstract Testicular biopsy has been used to evaluate disturbances of male gamete production for more than 50 years, to date. In the past, opinion about its value in the clinical management of male infertility has varied considerably.
Wolfgang Schulze, Ulrich A. Knuth
openaire   +2 more sources

Endocrine predictors of testicular biopsy efficacy in patients with azoospermia [PDF]

open access: yesВестник хирургии имени И.И. Грекова, 2017
OBJECTIVE. The study identified predictors of endocrine detection of sperm in case of open testicular biopsy in patients with non-obstructive azoospermia. MATERIAL AND METHODS. The research was based on the results of examination and testicular biopsy of
V. A. Toropov   +5 more
doaj   +2 more sources

Predicting successful sperm retrieval in transfeminine adolescents after testicular biopsy. [PDF]

open access: yesJ Assist Reprod Genet, 2021
PURPOSE: Increasing numbers of transgender adolescents are receiving gender-affirming treatments (GAT). Given GAT can impair reproductive function, clinical guidelines advise prior counselling regarding fertility preservation (FP). For transgender adults
Peri A   +8 more
europepmc   +2 more sources

Electron microscopy in testicular biopsy

open access: yesThe Turkish Journal of Pediatrics, 1984
Alongside laboratory techniques for evaluating ejaculate, testicular biopsies are rapidly gaining in importance in cases of infertility. Here we describe a series of testis biopsies carried out on patients who complained of infertility, and the evaluation of them under light and electron microscopy. Relevant literature is reviewed and compared.
A Akaydin   +3 more
doaj   +4 more sources

Percutaneous testicular biopsy for indeterminate testicular lesions [PDF]

open access: yesThe British Journal of Radiology, 2012
Ultrasound forms an important part of the assessment of the testicle. Nevertheless, there are a number of situations in which clinical and radiological assessment is unable to provide a definitive diagnosis of a testicular lump. In these situations, historically, either open biopsy or orchidectomy has been performed.
N, Shaida, L H, Berman
openaire   +2 more sources

A 45,X/46,XY Male with Orchidopexy Diagnosed with Mixed Germ Cell Tumor After 21-year Follow-up

open access: yesUrology Case Reports, 2017
A case of a 45,X/46,XY boy with gonadal dysgenesis is presented. The patient showed hypospadias and right undescended testis. He underwent underwent repair surgery for hypospadias, right orchidopexy, and bilateral testicular biopsy.
Masashi Kubota   +12 more
doaj   +1 more source

EVALUATION OF EPIDIDYMAL AND TESTICULAR SPERM ASPIRATION IN AZOOSPERMIC INFERTILE MALES IN BASRAH [PDF]

open access: yesBasrah Journal of Surgery, 2014
This study aimed to evaluate the safety and efficacy of percutaneous epididymal and testicular sperm aspiration as a diagnostic technique to confirm sperm production and as a therapeutic technique to harvest sperms for use in the intracytoplasmic sperm ...
Murtadha MS Majeed Al-Musafer   +1 more
doaj   +1 more source

A modification of testicular biopsy reporting [PDF]

open access: yesInternational Journal of Andrology, 1988
SummaryA modified method has been devised which enables the pathologist to evaluate more efficiently the seminiferous tubules and to present a more detailed histological report on testicular biopsies in patients investigated for infertility. This basically involves the production of a diagrammatic representation of the actual biopsy onto a specifically
A, Fidas-Kamini   +2 more
openaire   +2 more sources

Segmental testicular infarction vs testicular tumour: the usefulness of the excisional frozen biopsy [PDF]

open access: yes, 2008
Objective: To report a case of a Segmental testicular infarction (STI) simulating a testicular tumour and to discuss the importance of the excisional frozen biopsy. Methods: We present the case of a patient with STI mimicking a testicular tumour. Results:
Carrasco,Nicolau   +6 more
core   +1 more source

Testicular sperm aspiration has a poor effect in predicting micro-TESE outcomes in NOA patients with AZFc deletion

open access: yesBasic and Clinical Andrology, 2023
Background Testicular sperm aspiration (TESA) is widely used in the diagnosis and management of nonobstructive azoospermia. However, its ability for predicting microdissection testicular sperm extraction in nonobstructive azoospermia (NOA) patients with ...
Chenyao Deng   +9 more
doaj   +1 more source

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