scholarly journals Effect of Semen Freezing and Thawing on Sperm Survival And Motility Rate : A Comparative Analysis

Author(s):  
Ram Dayal ◽  
Sumer Singh ◽  
Sunil K Thakur ◽  
Prabhat Kumar ◽  
Kamla Singh ◽  
...  

Objective : To compare the rate of sperm survival and motility through semen freezing and thawing during infertility treatment. Methodology: In this bidirectional observational study, we enrolled 31 patients who underwent semen analysis for infertility treatment at the Institute of Reproduction and Child Cares & IRCC IVF Centre, Panchkula, Haryana, from June 2020 to December 2020. Out of these patients, 21 (67.74 %) were considered for semen freezing and thawing. For the rest of the ten patients (32.25 %), sperm count and motility were not good, and we excluded them from this study. Semen freezing based upon sperm count and motility were done. We did semen thawing after two weeks of semen freezing and recorded the sperm survival and motility. Results: Post thaw sperm survival rate and motility was 37.66% compare to pre-cryopreservation (61.82%). The observed rate of sperm motility declining was 24.16 % after cryopreservation/freezing. Conclusion: The present study results concluded that sperm's cryopreservation results in a decrease in sperm motility. There is a need of finding more accurate and reliable methods to freeze and thaw semen.

2020 ◽  
Vol 9 (2) ◽  
pp. 406 ◽  
Author(s):  
Rosita A. Condorelli ◽  
Aldo E. Calogero ◽  
Giorgio I. Russo ◽  
Sandro La Vignera

The aim of this experimental study was to evaluate whether infertile patients may benefit from the evaluation of bio-functional sperm parameters in addition to the conventional semen analysis. To accomplish this, we evaluated the correlation between conventional and bio-functional sperm parameters based on their percentile distribution in search of a potential threshold of these latter that associates with conventional sperm parameter abnormalities. The study was conducted on 577 unselected patients with infertility lasting at least 12 months. We identified cut-off values according to the median of the population for mitochondrial membrane potential (MMP), number of alive spermatozoa, and chromatin abnormality. High MMP (HMMP) (≥46.25%) was associated with sperm concentration, sperm count, progressive motility, and normal form. Low MMP (LMMP) (≥36.5%) was found to be associated with semen volume, sperm concentration, total sperm count, progressive motility, total motility, and normal form. The number of alive spermatozoa (≥71.7%) was associated with sperm concentration and progressive motility whereas abnormal chromatin compactness (≥21.10%) was associated with sperm concentration, total sperm count, and progressive motility. The data would suggest that, for every increase in the percentile category of sperm concentration, the risk of finding an HMMP≤46.25 is reduced by 0.4 and by 0.66 for a total sperm count. This risk is also reduced by 0.60 for every increase in the percentile category of sperm progressive motility and by 0.71 for total sperm motility. Each increment of percentile category of the following sperm parameter was followed by a decrease in the risk of finding an LMMP≤36.5: sperm concentration 1.66, total sperm count 1.28, sperm progressive motility 1.27, total sperm motility 1.76, and normal form 1.73. Lastly, the data showed that, for every increase in the percentile category of total sperm count, the risk of finding an abnormal chromatin compactness ≤21.10 is reduced by 1.25 (1.04–1.51, p < 0.05) and an increase of total sperm motility is associated with a reduced risk by 1.44 (1.12–1.85, p < 0.05). Results suggest a correlation between bio-functional and conventional sperm parameters that impact the sperm fertilizing potential. Therefore, the evaluation of bio-functional sperm parameters by flow cytometry may be useful to explain some cases of idiopathic male infertility.


Author(s):  
Priya S. Patil ◽  
Satish M. Patki ◽  
Shweta S. Patki ◽  
Ujjwala S. Patki

Background: Semen analysis forms the basic investigation for male factor of infertility. According to WHO Manual sperm values of normalcy are decreasing. Recent studies have highlighted newer parameters of sperm playing their role in the outcome of pregnancy. The aim was to study the DNA fragmentation index (DFI) and to know its correlation with other sperm parameters.Methods: A total of 4833 cases underwent routine semen analysis along with the DFI. The statistical analysis was done using SPSS using t test and ANOVA test.Results: It was observed that 52% infertile males presented late for treatment. All parameters showed a decline with advancing age. There was definite correlation between sperm count and sperm motility as well as morphology. The DFI showed significant negative correlation with sperm count. Pearson correlation showed positive correlation between DFI and sperm motility and morphology.Conclusions: The study highlights the need for increasing awareness about male factor of infertility. A thorough semen analysis along with DFI can help the clinician to explain the couple in a better way about the choice of ART and success of treatment.


1999 ◽  
Vol 27 (01) ◽  
pp. 123-128 ◽  
Author(s):  
Jung-Chou Chen ◽  
Ming-Xiong Xu ◽  
Leih-Der Chen ◽  
Yan-Nian Chen ◽  
Tsan Hung Chiu

The purpose of this study was to investigate the effects of Panax notoginseng extracts on inferior sperm motility in vitro. Semen samples were collected from 23 patients with sperm motility between 20% and 40%. The sperm count was over 20 × 106/ml in accordance with the World Health Organization standard. 1.0 mg/ml and 2.0 mg/ml of Panax notoginseng extracts including aqueous extract, n-butanol extract, and polysaccharide fraction on sperm motility and progression were evaluated by computer assisted semen analysis. The results demonstrated that sperm motility as well as progression on inferior sperm motility were enhanced at 1 hour and 2 hours after incubation with all three types of extracts.


2020 ◽  
Vol 20 (1) ◽  
pp. 1-3
Author(s):  
Fanuel Lampiao ◽  
Joseph Chisaka

Background: Seminal hyperviscosity has been shown to be associated with male infertility. The aim of this study was to assess the prevalence of hyperviscosity in semen of Malawian males seeking infertility treatment. Methods: A total of 120 men visiting our laboratory for fertility assessment donated semen samples. The semen samples were assessed for hyperviscosity, volume, concentration, total motility, progressive motility, viability, and morphology. Results: Out of the 120 samples analyzed, 34 samples were hyperviscous representing 28.3%. No significant statistical differ- ence in semen volume between samples with normal viscosity compared to those with hyperviscosity (p>0.05). Sperm concen- tration, progressive motility, total motility, viability, and normal morphology were significantly higher in the normal viscosity group when compared to the abnormal viscocity group (p<0.05). Conclusion: Hyperviscosity affects a significant number of men in Malawi and may be the cause of decreased fertility as it was associated with poor sperm concentration, total motility, progressive motility, viability, and morphology. Keywords: Viscosity; sperm motility; accessory sex glands; infertility; semen; semen analysis; spermatozoa.


2021 ◽  
Author(s):  
Berhe Tesfai ◽  
Fitsum Kibreab ◽  
Hailemichael Gebremariam ◽  
Liwam Abraham

Abstract Background Semen analysis is the first step to identify male factor infertility. World Health Organization estimates that male factor accounts for 50% of couple sub-fertility. The objective of this study was to determine the prevalence and patterns of male factor infertility based on semen analysis in patients visiting Massawa Hospital with infertility complaints. Methods It was a retrospective, descriptive cross sectional hospital based type of study with a census sampling method. Patient’s medical records and hospital laboratory register were used to retrieve semen analysis results of patients from June 2018 to June 2020. Ethical approval was obtained from the Ministry of Health Research and Ethical Review Committee. Confidentiality of patients records kept was secured and consent was obtained from study participants to use their data. Results were presented in frequency, tables and p value < 0.05 was considered significant. Results A total of 112 patients data was analyzed in the study with 49.1% were aged between 20 to 30 years. The prevalence of male factor infertility in these patients was found to be 42% and 79.5% of them had primary type of infertility. Of the study participants; 63 (56.3%), 72 (64.3%) and 70 (62.5%) had sperm count < 15 million sperms/ml, sperm motility < 40 % and morphology of < 60% respectively. One tenth, 15 (13.4%) of the patients had a semen volume of < 1.5ml/ejaculate, out of which 13(86.7%) had primary type of infertility. Moreover; 72 (64.3%) patients had total sperm count/ejaculate of < 39 million and 59 (82%) of these had primary type of infertility. In addition; 50.8% and 50% of patients aged 20 to 30 years had a sperm count < 15 million/ml and sperm motility of < 40% respectively. Conclusion The prevalence of male factor infertility was slightly higher and was dominated with primary infertility. Most patients had lower sperm count, sperm motility but higher semen volume, and majority of the patients with abnormal sperm results were aged between 20 to 30 years. Further prospective researches to determine the risk factors for male infertility and introducing assisted type of fertility in Eritrea are highly recommended.


2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Richard Michael Blay ◽  
Abigail Duah Pinamang ◽  
Augustine E. Sagoe ◽  
Ewurama Dedea Ampadu Owusu ◽  
Nii Koney-Kwaku Koney ◽  
...  

Introduction. Male infertility is known to contribute about half of all infertility cases. In Ghana, the prevalence of male infertility is higher (15.8%) than in females (11.8%). Sperm quality is associated with the likelihood of pregnancy and known to be the cause of male fertility problems 90% of the time. Exposure to certain environmental factors reduces semen quality in men. The study examined the effects of environmental and lifestyle factors on semen quality in Ghanaian men. Materials and Methods. This was a cross-sectional study involving 80 apparent healthy adult males in their reproductive age. Participants were males referred to the laboratory (Immunology Unit of the Korle-Bu Teaching Hospital) for semen analysis test and/or culture and sensitivity. Participants were made to fill out a questionnaire which entailed selected environmental factors (accidents or trauma, exposure to chemicals, radiation, and heat) and lifestyle habits (including alcohol consumption, smoking, and whether participants sat more or less than 4 hours per day). Semen samples were then collected by masturbation into sterile containers and analysed in accordance with WHO guidance for semen analysis within 60 minutes after ejaculation and collection. Results. About 69% of participants had semen pH within the normal range compared to 15% whose pH were lower than 7.2. There was a significantly high number of immotile sperm cells ( p value = 0.017) in participants who sat for more than 4 hours as compared to those that sat for less than 4 hours in a day. Active sperm motility and viability showed significant increase ( p value = 0.002 and 0.009, respectively) in participants who kept their cell phones in their side pockets. Smoking produced a twofold decrease in sperm count as smokers had a significantly lower sperm count ( 12.28 ± 10.95 × 10 6 /ml) compared to the smoke-free ( 23.85 ± 22.14 × 10 6 /ml). For exposure to STDs, no significant differences were recorded among study groups concerning semen quality. Conclusion. Sperm quality in Ghanaian men is associated with lifestyle habits. Smoking and sitting for long hours influenced sperm motility and count, respectively. Knowledge of the factors that influence sperm quality in this geographical region can contribute to informed decisions on effective management of infertility in Ghanaian men.


2012 ◽  
Vol 57 (No. 3) ◽  
pp. 133-142 ◽  
Author(s):  
P. Prinosilova ◽  
R. Rybar ◽  
A. Zajicova ◽  
J. Hlavicova

Sperm chromatin status in fresh dog semen and the effect of long-term storage of chilled and frozen dog semen on sperm chromatin integrity was assessed by the sperm chromatin structure assay (SCSA). In the first experiment, the chromatin integrity of fresh semen from 60 dogs with differing histories of fertility was compared with other sperm parameters (total sperm count, sperm motility, viability, acrosomal integrity and sperm morphology). Except for 15 dogs that had never mated before, all were used in breeding as semen donors. Thirty-three of them were successful breeding males while in 12 repeated fertility problems were noted. Ejaculates were assigned to groups with good and poor quality, based on determined sperm motility and percentage of morphologically normal sperm. In the second experiment, chromatin status was measured in fresh and chilled spermatozoa (on day 0, 2, 4, 6, 8 and 10 of storage). Finally, in the third experiment, the chromatin status was measured in fresh and cryopreserved spermatozoa. Evaluating fresh dog semen, we observed that DNA fragmentation index (DFI) and percentage of cells with high DNA stainability (HDS) negatively correlated with total sperm count, percentage of total and progressively motile spermatozoa, sperm viability and percentage of morphologically normal spermatozoa, even with rather low correlation indices. Lower chromatin integrity was found in the group of dog ejaculates showing poor quality in comparison with the group of good quality ejaculates. All dogs with repeated fertility problems were classed in the group showing poor quality, and even though their DFI was significantly higher than the DFI of successful breeding males, the highest DFI we obtained was only just below 9%. We can assume that the chromatin damage level in any of the evaluated dogs was not high enough to have a significant effect on their fertility. Concerning the potential cause of reduced male fertility, the assessment of chromatin integrity in fresh dog ejaculates failed to add any additional information to the results obtained by other techniques of semen analysis. Thus, the current study indicates that neither 10-day preservation of canine sperm chilled in commercial extenders nor long-term cryopreservation in extenders recommended for canine sperm preservation produce adverse effects on sperm chromatin integrity. &nbsp;


2016 ◽  
Vol 11 (1) ◽  
pp. 50-53
Author(s):  
Mah Jabeen Ara ◽  
Sk Md Bahar Hussain ◽  
Mamun Ur Rashid

Introduction: Approximately 15% of couples are infertile. Male infertility plays an important role in about half of these couples. This study has been done to determine whether sperm morphology and motility do really affect sperm count or spermatogenesis and at the same time causes a problem with fertility.Objectives: The objective of this study was to evaluate a male’s inability to cause pregnancy in a fertile female.Materials and Methods: This is a prospective study of 100 diagnosed infertile and subfertile couples in the age group of 23-58 yrs old male. They were selected from 01 March 2013 to 28 Feb 2014 undergoing treatment for infertility in Dhaka CMH. On the basis of sperm count the cases were grouped as follows: Normozoospermia, oligozoospermia & Azoospermia. Semen analysis was done in all the cases and the results were described with arithmetic mean and standard deviation.Results: Normozoospermia: Mean and SD of sperm count, sperm abnormality, sperm motility are 65.98± 5.05, 24.44±1.57 and 45.5±2.94 respectively; Oligozoospermia: Mean and SD of sperm count, sperm abnormality, sperm motility are 7.74±1.23, 41.1±3.78, 14.54±2.77 respectively; Azoospermia: Mean and SD of sperm count, sperm abnormality, sperm motility are absent.Conclusion: Here data statistically showed person with normozoospermia having good sperm morphology and motility than oligozoospermia and azoospermic subjects thereby causing male infertility which is responsible for hindrance in achieving pregnancy clinically.Journal of Armed Forces Medical College Bangladesh Vol.11(1) 2015: 50-53


2019 ◽  
Vol 31 (5) ◽  
pp. 1009
Author(s):  
Dale Goss ◽  
Bashir Ayad ◽  
Gerhard van der Horst ◽  
Bongekile Skosana ◽  
Stefan S. du Plessis

Various studies have sought to determine the typical v. optimal abstinence period after which semen samples should be collected, with many contradictory results reported. Several factors influence the semen microenvironment, and thus sperm parameters. In this study we focused on the secretions of the prostate, seminal vesicles and the epididymis. Semen samples were obtained from healthy normozoospermic males (n=16) after 4-day and 4-h periods of ejaculatory abstinence, and standard semen analysis was performed using computer-aided sperm analysis, whereas seminal plasma citric acid, neutral α-glucosidase and fructose concentrations were measured using assay kits. There were significant decreases in total sperm count (P&lt;0.001), sperm concentration (P&lt;0.05) and semen volume (P&lt;0.05) after 4h compared with 4 days ejaculatory abstinence. Furthermore, increases were observed in total sperm motility (P&lt;0.05) and sperm progressive motility (P&lt;0.01) after a 4-h abstinence period, accompanied by significant reductions in citric acid (P&lt;0.05), α-glucosidase (P&lt;0.01) and fructose (P&lt;0.01) concentrations. In addition, due to the decreased number of spermatozoa, these concentrations translated to a significant decrease in fructose (P&lt;0.05) per spermatozoon, indicating an intrinsic mechanism capitalising on alternative sources of energy for increased metabolic function and subsequent sperm motility.


Author(s):  
Manju Mohan ◽  
Sawarkar Punam ◽  
Sawarkar Gaurav

Background: Male Infertility is one of the burning issues now a day’s nevertheless disregarded reproductive health problems in India. Incidences of this issue expands day by day because of the disturbing lifestyle pattern. Almost 30-40-% of infertility cases found to be related to male factor. Asthenozoospermia is the most common identifiable anomaly related to male infertility found in semen analysis having reduced motility of sperm. Aim and Objectives: To assess the efficacy of Ayurvedic management (Shodhana and Shamana Chikitsa) in the management of Ksheena Shukra Vikara w.s.r. to Asthenozoospermia. Methods: It is a single case study. A 33-year-old male patient who was already diagnosed with Asthenozoospermia for three years approached to Pancharkarma OPD. Sperm motility was only 12%. The patient was treated with Shodhana Chikitsa (Vamana and Virechana with Mahatiktaka Ghritapana and Dashmooladi Niruha Vasti and Uttarvasti with Vidaryadi Ghrita followed by Shamana Chikitsa (Tab Neo Charak Pharmacy, Tab Addyzoa, Chandraprabha Vati, Paripathadi Kashaya, Ashwagandhadi Yamaka, Avipattikar Churna) approximately 3 months. After 3 months, patient-reported improvement. Results: Assessment of the patient with clinical symptoms and sperm analysis report was done following 3 months. Sperm motility increased up to 40% with increment in sperm count.  Conclusion: This case report provides us a guideline that infertility associated with Asthenozoospermia can be treated successfully by adopting basic Ayurveda Siddhanta's.


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