Causas de la infertilidad masculina decreased sperm motility ( astenozoospermia) or the decrease of normal sperm (teratozoospermia). Teratozoospermia or teratospermia is an increase of abnormal sperm in a man’s sperm. Although the exact causes of teratozoospermia are unknown, we know Te compartimos las causas y síntomas de las infecciones. Teratozoospermia: low percentage of sperm with normal morphology. It can have its origin in the testicles or have a cytogenetical cause. This condition rarely.

Author: Vosho Shaktimi
Country: Algeria
Language: English (Spanish)
Genre: Career
Published (Last): 15 November 2011
Pages: 270
PDF File Size: 7.49 Mb
ePub File Size: 5.47 Mb
ISBN: 249-5-37006-805-2
Downloads: 13015
Price: Free* [*Free Regsitration Required]
Uploader: Kisar

It is generally associated with a low sperm production in the testicles, although it is not infrequent to find a partial vas deferens obstruction.

Testicular biopsy A testicular biopsy involves a small surgical procedure performed under local anesthesia on an outpatient basis.

Hyper spermia – large semen volume. Genetic and chromosomal abnormalities may alter sperm production or the seminiferous tubules and hence cause sterility or infertility. Re can change your configuration or find more information here.

Causes of male infertility – Clinical gmer – Assisted Reproductive Medical Group in Cadiz

This condition rarely appears alone. Hypo spermia – small semen volume. Contact us by calling to or by sending us an email: This article may require cleanup to meet Wikipedia’s quality standards. It occurs when semen pushes backwards into the bladder instead of out the urethra. teratozopspermia

There was a problem providing the content you requested

However, Hodgkin’s diseasecoeliac diseaseand Crohn’s disease may contribute in some instances. There are several techniques for the study of fragmentation: Si continua navegando, consideramos que acepta su uso. In normal conditions, the tubes behave like a fishing rod, picking up the ovum that has been released during ovulation, transporting the sperm towards the ovum and guiding the fertilised egg to the uterus. The gynaecologist is responsible for making this assessment taking into account the size of the cyst and the ovarian reserve or the response capacity of the affected ovary.


Abnormal location of the urinary meatus; very pronounced curvatures of the penis or a significant decrease fausas its size. Treatment of teratozoospermia must always be accompanied by healthy living advice, which in some cases can help re-establish fertility. Partial blockage The blockage of one of seminal vesicles results in teratozoospsrmia semen having sperm cells produced in one single testicle. Teraozoospermia is created normally but there is an obstruction preventing normal transport of the sperm through the ducts.

Archived copy as title Articles needing cleanup from February All pages needing tfratozoospermia Cleanup tagged articles without a reason field from February Wikipedia pages needing cleanup from February Each cell must have a total of 46 chromosomes divided into 22 autosome matching pairs and two sex chromosomes.

Carriers of defective chromosomes often have fertility problems due to a low sperm count or abnormal structural changes of the gametes. Hematospermia Retrograde ejaculation Postorgasmic illness syndrome. The sperm analysis checks several physical aspects of the teratozoospermix such as: The sperm preparation is a test ve on the sperm to determine the number of progressive spermatozoa that can be isolated from an ejaculate specimen and used in assisted conception techniques.

Request information No strings 08 It could be due to the presence of chemicals, infections, immunological processes in the seminal fluid or genetic abnormalities affecting the sperm structure.


A spermia – complete lack of semen. The blockage of one of seminal ccausas results in the semen having sperm cells produced in one single testicle. It can cause obstruction of the tubes or the formation of endometrioma ovarian cysts, which occasionally require surgery, with the attendant loss of ovarian tissue and decrease in fertility.


The presence of an abnormal karyotype and Y chromosome microdeletion may be genetic causes of secretory azoospermia. However, some women who have this characteristic ultrasound scan pattern also have the condition known as Polycystic Ovarian Syndrome PCOS.

The whole process takes approximately 15 minutes. The origin of this hormonal disorder may be in the hypothalamus, pituitary gland, or in the ovary itself. Request information From UK: There is evidence that patients who are carriers of one of the cystic fibrosis gene mutations often have agenesis of vas deferens.

Infertility related to endometriosis can teratozoodpermia from the changes which occur in the pelvic anatomy of these patients during their menstrual cycles.

Why does anovulation happen? Concentration Motility Morphology The reference values fixed by the World Health Organization causaz assess the sperm parameters are detailed below: Genital tract disorders which prevent semen from being deposited at the back of the vagina during coitus.

This technique offers the highest pregnancy rates and is the best option for couples with severe teratozoospermia. What are polycystic ovaries? Teratospermia or teratozoospermia is a condition characterized by the presence of sperm with abnormal morphology that affects fertility in males. In some cases sperm is produced in some areas of the testicles and it is possible to retrieve it by performing a testicular biopsy and used it for IVF-ICSI.

This sample will be used teratozoodpermia carry out the following causss