Semen examination. Medical search. Frequent questions

Infertility in men is typically evaluated using semen analysis to assess sperm concentration, motility, and morphology. (health.mil)

Radiologic examination with ultrasound revealed no abnormalities. (psychiatrist.com)
Blood samples for serum testosterone level evaluation are taken monthly, on the same day as ultrasound examination and semen collection. (vin.com)

Clinical samples collected at each visit included plasma, peripheral blood mononuclear cells, nasopharyngeal swab specimens, saliva samples, stool/rectal swab specimens, and semen. (cdc.gov)
Utilizing ultraviolet light, investigators can identify physiological fluids like semen, urine, and saliva through the fluids' natural fluorescent properties. (horiba.com)
Rape kits contain samples of semen, saliva or blood taken from a victim during an invasive examination that can last up to six hours. (localnews8.com)

Indications for performing a postcoital test include semen hyperviscosity, increased or decreased semen volume with good sperm density, or unexplained infertility. (medscape.com)
The initial evaluation of the male patient should be rapid, noninvasive, and cost-effective, as nearly 70% of conditions that cause infertility in men can be diagnosed with history, physical examination, and hormonal and semen analysis alone. (medscape.com)
A study of men who were evaluated for the cause of their infertility finds previously unknown relationships between deficiencies in their semen and other, seemingly unrelated health problems. (sciencedaily.com)
If these diseases are not treated in time, they will cause symptoms such as dead spermatozoa, blood spermatozoa, and non liquefaction of semen, resulting in male infertility. (selfgrowth.com)
10 However, the cause of male infertility is unknown (idiopathic male infertility) in up to 40% of cases, 7,10 and while many infertile men have oligospermia (low sperm concentrations compared with reference ranges) or azoospermia (the absence of motile sperm in semen), some infertile men have normal sperm concentrations. (health.mil)
The evaluation of male infertility includes detailed history taking, focused physical examination and selective laboratory testing, including semen analysis. (nih.gov)
Investigation of infertility requires a careful understanding of the medical history and also a physical examination of both partners. (sims.ie)
Obesity in men is associated with infertility in numerous studies, and the temporal trend for a decline in semen parameters parallels the increasing prevalence of obesity in the developed world. (medscape.com)

Cryopreservation (freezing) allows long-term sperm storage, which in turn allows a breeder to buy and store semen from a stallion of interest and save it for the right mare in the future. (thehorse.com)
9 Knowledge gained may be particularly useful in deciding the best timing for semen collection, and possibly when cryopreservation of a sample is best. (vin.com)

The men had routinely provided semen samples, which the researchers assessed for characteristics including volume, concentration and motility. (sciencedaily.com)
Morphologic examination was done by light microscope with Spermac® stain (x1000 magnification, immersion objective) and progressive motility was examined by hot-plate phase-contrast microscope (x200 magnification). (tubitak.gov.tr)
During the study, examinations of motility (%) and morphology (%) (acrosome, other and total) were done at collection, dilution at +26 ºC, chilling at +5 ºC, equilibration and post-thaw points. (tubitak.gov.tr)
At the end of the study, it was observed that 3% and 4% glycerol containing Tris extender could be used to preserve the post-thaw motility and morphology of cat semen frozen in straws. (tubitak.gov.tr)

A stallion may be subfertile in a frozen or cooled semen program and exhibit normal fertility in fresh AI or natural mating conditions. (ivis.org)
This happens particularly when mares are inseminated with cooled or frozen semen shipped internationally. (ivis.org)
The benefits of using frozen semen when breeding a mare are numerous. (thehorse.com)
The ability to import frozen semen from other countries allows breeders access to quality stallions all over the world. (thehorse.com)
And storing frozen semen gives mare owners the option to breed to stallions that have died, have been castrated, or are actively competing and not available for collection. (thehorse.com)
Pregnancy rates achieved with frozen semen vary, but they average between 30-60% per estrous cycle. (thehorse.com)
While it might take more than one cycle to achieve a pregnancy using frozen semen, most young, fertile mares will conceive over the course of a breeding season. (thehorse.com)
Owners should be aware that pregnancy rates with frozen semen are significantly lower in mares older than 16. (thehorse.com)
For the best chance of success, owners should breed to stallions that are known to have good-quality frozen semen and have produced live foals. (thehorse.com)
Before frozen semen is used for artificial insemination, a blood sample taken at the time the semen was collected and a second blood sample taken aminimum of 6 months later should be tested for HIV antibody. (cdc.gov)
Frozen semen should be used only if both of the tests are negative. (cdc.gov)
Cat semen was extended with 3% and 4% glycerol containing Tris extender and frozen in (0.25 ml) straws. (tubitak.gov.tr)
Semen samples chosen as suitable for being frozen were extended 1:1 (semen/extender) by Tris extender containing 20% egg yolk without glycerol [Tris (hydroxymethyl-aminomethane) (2.40 g) - fructose (1.00 g) - citric acid (1.30 g) osmolarity: 285 mOsmol/kg] at +26 ºC. (tubitak.gov.tr)
Semen was filled into 0.25 ml straws and frozen in liquid nitrogen vapor. (tubitak.gov.tr)
Frozen semen samples were stored in liquid nitrogen at -196 ºC. (tubitak.gov.tr)

The study, conducted by investigators at the Stanford University School of Medicine, also links poor semen quality to a higher chance of having various specific health conditions, such as hypertension, and more generally to skin and endocrine disorders. (sciencedaily.com)
In particular, the investigators found a substantial link between poor semen quality and specific diseases of the circulatory system, notably hypertension, vascular disease and heart disease. (sciencedaily.com)

Monitoring fertility of breeding stallions in AI programs with cryopreserved semen begins with the identification of the semen freezing technique that allows to produce the best possible semen quality from a given stallion. (ivis.org)
In order to guarantee the highest level of fertility from a stallion, semen parameters should be regularly checked by performing a strict post-thaw quality control on each batch of semen that is processed for freezing. (ivis.org)
This abstract will focus on how semen should be processed for freezing, so to obtain the optimum semen quality that will inevitably help the practitioner to obtain the highest level of fertility for a given stallion. (ivis.org)
Today, doses of refrigerated stallion semen are stored, sent, and transported in single-use polystyrene transport boxes. (researchgate.net)
Toda y, doses of r efrigerated stallion semen are stored, sent, and transported in single-use pol ystyrene transport boxes. (researchgate.net)

Thirty exposed and 31 nonexposed workers were interviewed, had physical examinations, and gave semen samples for sperm counts and morphology studies. (cdc.gov)
As a result, numerous authors have suggested an introduction of sperm DNA damage testing into the andrological laboratory workup as an independent tool as DNA fragmentation apart from normal sperm morphology appears to be a reliable and more robust parameter than conventional semen analysis due to its low biological variability and thus is a useful biomarker that should be implemented in any andrological diagnostic workup [ 19 - 21 ]. (hindawi.com)

in Africa, India, and parts of the Middle East can invade the urinary tract, causing blood to appear in the urine and often in semen. (msdmanuals.com)

This document is applicable to the entire process of basic manual semen examination and also to sample preparation for Computer-Aided Sperm Analysis (CASA). (iso.org)
We present findings of semen analysis from a prospective coronavirus disease (COVID-19) cohort study. (cdc.gov)
These go beyond the basic analysis of semen and may be useful in more specifically guiding the clinical characterization of fertile or infertile men . (bvsalud.org)
Among the extended examinations included in the chapter, the use of multiparametric scoring for sperm morphological defects, sperm DNA fragmentation , and the roles for computer -assisted analysis of sperm or semen are arguably those that will be the most widely used and may also cause the most debate. (bvsalud.org)
For the first time we performed electroejaculation and used computer-assisted semen analysis to provide baseline data on semen quality in a parti-coloured bat ( Vespertilio murinus ). (frontiersin.org)
ABSTRACT The aims of this prospective, non-comparative study were to determine time to azoospermia and vasectomy success rate based on the results of semen analysis. (who.int)
A total of 334 men seeking vasectomy at a clinic in Urmia city, Islamic Republic of Iran were followed bi-weekly up to 24 weeks after vasectomy or until azoospermia was confirmed via semen analysis. (who.int)
A medical evaluation will be performed, which will include a semen analysis test as well as a physical examination. (gettingpregnant.co.uk)

Alshahrani S, Ahmed AF, Gabr AH, Abalhassan M, Ahmad G. The impact of body mass index on semen parameters in infertile men. (medscape.com)
Interventions associated with improvement of intermediate outcomes that include the endocrine profile, semen parameters, and sexual function may be appropriately selected based on history, physical findings, as well as endocrine and metabolic evaluation. (medscape.com)

In fact, providing the equine breeding industry with high quality semen should lead to achieve the optimum level of fertility in the field. (ivis.org)
The first critical aspect of a successful semen preservation technique is to obtain a high quality sample without damaging the fragile sperm during collection or processing. (ivis.org)
We provide longitudinal semen quality data for 6 other men, including 3 who had oligozoospermia. (cdc.gov)
The aim of this study was to establish analytical quality specifications for human semen measurands according to the state of the current methodologies. (degruyter.com)
While semen quality is critical for reproductive success, semen-borne pathogens may contribute to reproductive failure. (frontiersin.org)
Presence of microfilariae may be expected to decrease semen quality and transmission via this route may challenge the success of reproductive events in females after mating. (frontiersin.org)
Evidence for decreasing quality of semen during past 50 years. (medscape.com)
Petersen PM, Skakkebaek NE, Vistisen K, Rørth M, Giwercman A. Semen quality and reproductive hormones before orchiectomy in men with testicular cancer. (medscape.com)
Association Between Use of Marijuana and Male Reproductive Hormones and Semen Quality: A Study Among 1,215 Healthy Young Men. (medscape.com)
A man's health is strongly correlated with his semen quality," he said. (sciencedaily.com)
Semen quality and quantity play a vital role in the ability to conceive a baby. (healthnews.com)
Smoking and alcohol, especially together, can change semen quality due to oxidative damage. (healthnews.com)
However, there were no long-term changes in semen quality over the course of the experiment. (avma.org)
The quality of the semen was analyzed by a computer-assisted semen analyzer at the day of collection and after the 48 hours of storage. (researchgate.net)
Both unilateral and bilateral cryptorchidism are associated with a decrease in sperm production and semen quality, regardless of the timing of orchidopexy. (medscape.com)
In addition to impaired semen quality, fertility among obese men may be affected by decreased libido and erectile dysfunction. (medscape.com)

Evaluation of the urologic patient: history and physical examination. (medlineplus.gov)
They also point to the wisdom of performing complete physical examinations of men experiencing reproductive difficulties. (sciencedaily.com)
CLINICAL FINDINGS Physical examination findings revealed left hind limb lameness, ataxia, and left-sided epaxial muscle atrophy. (avma.org)
These special safeguards should be observed in addition to the preliminary precautions that the donor had 1) no history of risk factors for HIV infection and 2) a physical examination, properly documented by a licensed physician at the time of donation, that showed no obvious evidence of HIV infection. (cdc.gov)

A study of more than 9,000 men with fertility problems has revealed a correlation between the number of different defects in a man's semen and the likelihood that the man has other health problems. (sciencedaily.com)
About 15 percent of all couples have fertility issues, and in half of those cases the male partner has semen deficiencies," said the study's lead author, Michael Eisenberg, MD, assistant professor of urology and director of male reproductive medicine and surgery at Stanford. (sciencedaily.com)
The following recommendations regarding storage and use of semen were prepared by the Food and Drug Administration and the Centers for Disease Control with the endorsement of the American Association of Tissue Banks, the American Fertility Society, and the American College of Obstetricians and Gynecologists. (cdc.gov)

The ideal sample for semen preservation (either cooling or freezing) is one that contains a high concentration of sperm and therefore a low ratio of seminal plasma to spermatozoa and exhibits a high percentage of progressively motile sperm with a low percentage of morphological abnormalities. (ivis.org)

In late 1986 and early 1987, transmission of acute viral hepatitis B resulting from artificial insemination with donated semen was reported (3,4). (cdc.gov)
In the past, fresh sperm has been routinely recommended for use in artificial insemination and may still be appropriate when semen is from a donor in a mutually monogamous marriage/relationship with the recipient. (cdc.gov)
Screening to reduce transmission of sexually transmitted diseases in semen used for artificial insemination. (cdc.gov)

Approximately 7% of all males have some degree of semen abnormality. (healthnews.com)

Semen is composed of sperm from the epididymis and fluids from the seminal vesicles, prostate, and small mucous glands that provide fluids to nourish sperm. (msdmanuals.com)
In some cases, doctors may take a sample of prostate fluid or semen and analyze it to identify the presence of bacteria or inflammatory markers. (medicalnewstoday.com)
The prostate makes semen, the fluid that carries sperm. (medlineplus.gov)
Prostate helps make semen, which carries sperm from testicles through penis during ejaculation. (medscape.com)

Extended semen examinations in the sixth edition of the WHO Laboratory Manual for the Examination and Processing of Human Semen: contributing to the understanding of the function of the male reproductive system. (bvsalud.org)
In the sixth edition of the World Health Organization manual for the examination and processing of human semen , extended examination methods to provide key diagnostics in the investigation of the male reproductive system function are elaborated. (bvsalud.org)
The male reproductive system consists of a pair of testes that produce sperm (or spermatozoa ), ducts that transport the sperm to the penis and glands that add secretions to the sperm to make semen (see diagram 13.2). (wikibooks.org)

Abnormal Semen- What next? (slideshare.net)

How to choose the best semen analyzer for your business? (imv-technologies.com)

Freezing of Cat Semen in Straws with Different Glycerol Levels Contain" by ALPER BARAN, SÜLEYMAN BACINOĞLU et al. (tubitak.gov.tr)

The study wasn't designed to determine precisely how connections between semen deficiencies and seemingly unrelated disorders, such as cardiovascular or endocrine disease, come about. (sciencedaily.com)

Blood in the semen is called hematospermia. (medlineplus.gov)
Blood in semen (called hematospermia, because sperm are mixed with blood in the semen) can be a frightening symptom, but it is usually not a sign of a serious problem. (msdmanuals.com)

This document specifies the minimum requirements for equipment and critical aspects of the test methods for best practice in laboratories performing basic examination of human semen collected by ejaculation. (iso.org)

Obtaining satisfactory sperm yield from highly viscous semen samples remains a major problem for laboratories providing Tips and Tricks: Viscous samples can be treated with PureSperm® Buffer. (nidacon.com)
Semen samples from the PEEC were analyzed according to WHO procedures. (degruyter.com)
A rape kit contains evidence, such as samples of blood and semen, collected during a medical examination that can last more than four hours. (baltimoresun.com)
Spermatological characteristics were examined in post-thaw semen samples. (tubitak.gov.tr)
The semen samples were left under equilibration for 30 min after glycerolization. (tubitak.gov.tr)
Semen samples are collected under trained behaviour, immediately after ultrasonography. (vin.com)
Semen samples are collected successively until no more semen is present in spite of effort, or micturition occurs. (vin.com)

He said evidence, for example, semen and DNA, found immediately after rape can help identify the perpetrators. (thedailystar.net)
Alternative light sources are typically used in crime scene investigation and post mortem examinations to identify many forms of evidence. (horiba.com)

These guidelines address the use of tests for the hepatitis B and C viruses to screen donations of blood and plasma collected for transfusion or further manufacture into injectable products, as well as to screen donors of organs, tissues, and semen. (cdc.gov)
While the standard filarial life cycle pattern involves a vertebrate definitive host and an invertebrate vector, represented by a blood-sucking ectoparasite, our finding suggests that microfilariae of this nematode species may also be semen-borne, with transmission intensity promoted by the polygynous mating system of vespertilionid bats in which an infected male mates with many females during the autumn swarming. (frontiersin.org)
Most of the time, the cause for blood in the semen is not known. (medlineplus.gov)
Always contact your health care provider if you notice any blood in your semen. (medlineplus.gov)
Blood in semen is not usually a sign of cancer and does not affect sexual function. (msdmanuals.com)
Occasionally, blood in semen occurs in men who have tumors of the seminal vesicles and testes. (msdmanuals.com)
in the urethra or the ducts that connect the testes to the urethra (spermatic ducts) may cause quite a bit of blood to appear in semen. (msdmanuals.com)
may cause blood in semen. (msdmanuals.com)
Although blood in semen can be alarming, it is not usually serious, and it does not require an immediate evaluation. (msdmanuals.com)
Most recently, the House of Delegates of the American Medical Association, at its meeting held June 21-25, 1987, adopted a recommendation that testing for antibody to HIV be performed for all donors of blood, organs, or tissues intended for transplantation and for donors of semen or ova (7). (cdc.gov)
Examination of red blood cells can tell the doctor if you are anaemic (your blood is unable to carry enough oxygen) or not. (healthpoint.co.nz)
Examination of white blood cells will indicate the presence or absence of infection and how good your body is at fighting infection. (healthpoint.co.nz)

WHO: WHO laboratory manual for the examination of human semen and sperm-cervical mucus. (springer.com)

Depending on the findings from the history, detailed examination of other body functions may also be warranted. (medscape.com)

The Public Health Service published its initial recommendations regarding screening prospective donors of semen, organs, or tissues for the presence of antibody to human immunodeficiency virus (HIV) in 1985 (1). (cdc.gov)
Prospective donors of organs, tissues, and semen should be tested for antibody to HIV (1,6). (cdc.gov)
Testing donors of organs, tissues, and semen for antibody to human T-lymphotropic virus type III/lymphadenopathy-associated virus. (cdc.gov)

Subsequently, the bull was discharged from the hospital and was used successfully for semen collection and live-cover breeding. (avma.org)
Results -Changes were detected in scrotal temperatures and thermal patterns and in the breeding soundness examination results during the first 2 weeks of the study. (avma.org)
Testicular biopsy could possibly be used to further examine bulls that have less than satisfactory results for breeding soundness examinations. (avma.org)

But according to a source at the DMCH, 20 percent of 50 rape victims that the hospital receives a month on average are brought late for medical examination, even after the HC order. (thedailystar.net)

He never had difficulty in reaching orgasm or ejaculating semen during solo practice. (psychiatrist.com)

However, this should only be done after careful examination of the patient and establishment of the individual bodily antioxidant needs. (hindawi.com)

So, using the database, the investigators were able to compare the overall health status of men who had semen defects to that of the men who didn't. (sciencedaily.com)

ISO 23162 - new standard for basic semen examination - specification and test methods is now available. (nidacon.com)
Every module will be evaluated by a written or oral test or assignment or practical work (a year mark will be determined) and an examination. (up.ac.za)

The victim lost six days before receiving medical attention and examination at the OCC. (thedailystar.net)
The police should have promptly taken her to a government hospital for medical examination, added the expert, wishing not to be named. (thedailystar.net)
Bangladesh Legal Aid and Services Trust (BLAST) said in a statement that the existing law provides for medical examination of a victim of sexual assault as fast as possible. (thedailystar.net)

Patients with hypospadias may not place the semen at the cervical os. (medscape.com)

However, detection of SARS-CoV-2 RNA in semen was not reported from 6 cohort studies that included 213 men ( 6 ), although detection has been reported in 2 studies during the acute phase ( 7 , 8 ) and in 1 study during early convalescence ( 9 ). (cdc.gov)
Instructions regarding requirements for year or examination marks are published in the study guides. (up.ac.za)

Husband: His Semen examinations done 3 times was more than normal every time. (hpathy.com)
A normal sperm count is 20 million or more per millimetre of semen. (gettingpregnant.co.uk)

Anatomy8

Organisms1

Diseases6

Chemicals and Drugs3

Analytical, Diagnostic and Therapeutic Techniques and Equipment19

Psychiatry and Psychology3

Phenomena and Processes13

Disciplines and Occupations1

Information Science2

Health Care5

Evaluated using semen an1

Ultrasound2

Saliva3

Infertility8

Cryopreservation2

Motility4

Frozen15

Poor semen quality2

Stallion5

Morphology2

Urine1

Analysis8

Parameters2

Quality16

Physical4

Fertility3

Motile sperm1

Artificial insemination3

Abnormality1

Prostate4

Reproductive3

Abnormal1

Analyzer1

Freezing1

Deficiencies1

Hematospermia2

Ejaculation1

Samples7

Evidence2

Blood12

Laboratory1

Findings1

Organs3

Breeding3

Rape1

Practice1

Patient1

Investigators1

Test2

Medical3

Patients1

Study2

Normal2