Selon le modèle de Mc Neal, la glande prostatique est divisée en 5 zones: deux zones musculaires: le sphincter intra-prostatique et la zone fibro-musculaire. Introduction Il existe une association entre les troubles mictionnels de l’ hypertrophie bénigne de la prostate (HBP) et la dysfonction érectile. Benign prostatic hyperplasia (BPH), also called prostate enlargement, is a noncancerous increase in size of the prostate. Symptoms may include frequent.

Author: Torg Meztikinos
Country: Lithuania
Language: English (Spanish)
Genre: Travel
Published (Last): 1 June 2013
Pages: 492
PDF File Size: 8.79 Mb
ePub File Size: 15.8 Mb
ISBN: 617-9-20499-401-6
Downloads: 72242
Price: Free* [*Free Regsitration Required]
Uploader: Meztitaxe

While there is some evidence that estrogen may play a role in the cause of BPH, this effect appears to be mediated mainly through local conversion of androgens to estrogen in the prostate tissue rather than a direct effect of estrogen itself. In both of these cell types, DHT binds to nuclear androgen receptors and signals the transcription of growth factors that are mitogenic to the epithelial and stromal cells.

Outline Masquer le plan. As per the Law relating to information storage and personal integrity, you have the right to oppose art 26 of that lawaccess art 34 of that law and rectify art 36 of that law your personal data.

Cochrane Database Syst Rev. Urinalysis is typically performed when LUTS are present and BPH is suspected to evaluate for signs of a urinary tract infection, glucose in the urine suggestive of diabetesor protein in the urine suggestive of kidney disease. This page was last edited on 29 Decemberat InGat et al. The cause is unclear. A systematic review of efficacy and adverse effects”. Lower urinary tract symptoms LUTS and benign prostatic hyperplasia BPH are today among the most frequent and most disturbing chronic diseases in terms of sexuality.


Personal information regarding our website’s visitors, including their identity, is confidential.

Benign prostatic hyperplasia – Wikipedia

Current Opinion in Urology. You can move this window by clicking on the headline.

This aspect of the management of voiding dysfunction is even more necessary as some of the treatments offered are at risk of sexual prejudice and prescription must be accompanied by information on the sexual side effects.

Studies indicate that dietary patterns may affect development of BPH, but further research is needed to clarify any important relationship.

BPH is the most common cause of lower urinary tract symptoms LUTSwhich are divided into storage, voiding, and symptoms which occur after urination. Archived from the original on 30 October A Review and Ultrasound Classification”. Both the glandular epithelial cells and the stromal cells including muscular fibers undergo hyperplasia in BPH. Retrieved 2 February The prostate gets larger in most men as they get older. Archived from the original on 11 November BPH can be a progressive disease, especially if left untreated.

The anterior lobe has little in the way of glandular tissue and hyperplasje seldom enlarged. You may thus request that your data, should it be inaccurate, incomplete, unclear, outdated, not be used or stored, be corrected, clarified, updated or deleted.

K M; Nanda, J. Urinary tract infectionsbladder stoneschronic kidney problems [2]. Retrieved 26 October Prsotate for benign prostatic hyperplasia. By using this site, you agree to the Benigen of Use and Privacy Policy. Archived from the original on 11 May Personal information regarding our website’s visitors, including their identity, is confidential. Retrieved 2 July The objective of this review is to update on new diagnostic and therapeutic recommendations and the relationship between BPH and sexuality.


Benign prostatic hyperplasia

Men older than 60 in rural areas had very low rates of clinical BPH, while men living in cities and consuming more animal protein had a higher incidence.

Dihydrotestosterone DHTa metabolite of testosterone, is a critical mediator of prostatic growth. Carcinoma of the prostate typically occurs in the posterior lobe — hence the ability to discern an irregular outline per rectal examination. The Cochrane Database of Systematic Reviews 1: Misrepair-accumulation aging theory [32] [33] suggests that development of benign prostatic hyperplasia is a consequence of fibrosis and weakening of the muscular tissue in the prostate.

There was a problem providing the content you requested

Retrieved from ” https: Access to the text HTML. The earliest microscopic signs of BPH usually begin between the age of 30 and 50 years old in the PUG, which is posterior to the proximal urethra. Age over 40 [1]. While the prevalence rate is 2. Outline Masquer le plan.

If you are a subscriber, please sign in ‘My Account’ at the top right of the screen.