Segmental Infarction (segmental + infarction)

Distribution by Scientific Domains


Selected Abstracts


Segmental testicular ischaemia: presentation, management and follow-up

INTERNATIONAL JOURNAL OF ANDROLOGY, Issue 5 2009
D. Gianfrilli
Summary Segmental infarction of the testis is a rare event. Less than 40 cases have been reported in the literature and its aetiology remains largely unknown. The diagnosis is challenging and its identification crucial as partial ischaemia is frequently confused with testicular tumours and unnecessarily treated with orchiectomy. The objectives of this study are to: (i) raise awareness of this rare condition, (ii) provide the distinctive clinical and radiological features enabling pre-operative diagnosis, (iii) promote appropriate screening of causative factors and (iv) propose an alternative management approach to avoid surgery and preserve fertility. We describe three cases of partial testicular ischaemia in men presenting with reduced sperm quality. The cases demonstrate the ultrasound and magnetic resonance imaging appearance of testicular ischaemia. The surveillance strategy adopted for these lesions indicates that over 2 years of follow-up, marginal changes in the lesions can occur. Histology revealed that infiltration by stromal cells, leucocytes and macrophages is responsible for the remodelling of these lesions. Screening of risk factors for thromboembolism revealed that all patients carried a methylenetetrahydrofolate reductase 677C,T (MTHFR) mutation in a gene involved in folate metabolism, and either borderline or elevated homocysteine levels. Distinctive features permit the pre-operative diagnosis of segmental testicular ischaemia. There are sufficient data to assert that a surveillance strategy is safe and feasible. We speculate that the defects in folate metabolism may pre-dispose individuals to the development of testicular infarction and infertility. [source]


Segmental testicular infarction due to cholesterol embolism: Not the first case, but the first report

PATHOLOGY INTERNATIONAL, Issue 11 2008
Shiro Adachi
Segmental infarction of the testis represents a rare entity in that there have been fewer than 40 cases documented in the literature. Like global infarction, segmental infarction of the testis can masquerade as a mass lesion or torsion of the testis. Reported herein is a very rare case of segmental testicular infarction due to atheroembolism in a 58-year-old man. The patient presented with severe left testicular pain and underwent left high orchiectomy on the clinical diagnosis of testicular torsion. The testis had a segmental hemorrhagic necrosis around which many cholesterol emboli were observed. This is the first report to describe cholesterol embolism-associated segmental testicular infarction. [source]


Non-operative management of idiopathic segmental infarction of the greater omentum successfully diagnosed by computed tomography

JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, Issue 10 2006
Brian KP Goh
[source]


Segmental testicular infarction due to cholesterol embolism: Not the first case, but the first report

PATHOLOGY INTERNATIONAL, Issue 11 2008
Shiro Adachi
Segmental infarction of the testis represents a rare entity in that there have been fewer than 40 cases documented in the literature. Like global infarction, segmental infarction of the testis can masquerade as a mass lesion or torsion of the testis. Reported herein is a very rare case of segmental testicular infarction due to atheroembolism in a 58-year-old man. The patient presented with severe left testicular pain and underwent left high orchiectomy on the clinical diagnosis of testicular torsion. The testis had a segmental hemorrhagic necrosis around which many cholesterol emboli were observed. This is the first report to describe cholesterol embolism-associated segmental testicular infarction. [source]