Priapism: etiology, pathophysiology and management



Título del documento: Priapism: etiology, pathophysiology and management
Revue: International braz j urol
Base de datos: PERIÓDICA
Número de sistema: 000296416
ISSN: 1677-5538
Autores: 1




Instituciones: 1University Hospital Schleswig Holstein, Department of Urology, Kiel, Schleswig-Holstein. Alemania
Año:
Periodo: Sep-Oct
Volumen: 29
Número: 5
Paginación: 391-400
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, descriptivo
Resumen en inglés The understanding of erectile physiology has improved the prompt diagnosis and treatment of priapism. Priapism is defined as prolonged and persistent erection of the penis without sexual stimulation and failure to subside despite orgasm. Numerous etiologies of this condition are considered. Among others a disturbed detumescence mechanism, which may due to excess release of contractile neurotransmitters, obstruction of draining venules, malfunction of the intrinsic detumescence mechanism or prolonged relaxation of intracavernosal smooth muscle are postulated. Treatment of priapism varies from a conservative medical to a drastic surgical approach. Two main types of priapism; veno-occlusive low flow (ischemic) and arterial high flow (non-ischemic), must be distinguished to choose the correct treatment option for each type. Patient history, physical examination, penile hemodynamics and corporeal metabolic blood quality provides distinction between a static or dynamic pathology. Priapism can be treated effectively with intracavernous vasoconstrictive agents or surgical shunting. Alternative options, such as intracavernous injection of methylene blue (MB) or selective penile arterial embolization (SPEA), for the management of high and low flow priapism are described and a survey on current treatment modalities is given
Disciplinas: Medicina
Palabras clave: Cirugía,
Medicina general y familiar,
Priapismo,
Clasificación,
Etiología,
Farmacoterapia,
Fisiopatología
Keyword: Medicine,
General practice and family health,
Surgery,
Priapism,
Classification,
Etiology,
Pharmacotherapy,
Pathophysiology
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