Abnormal sperm morphology: What does it mean? - Mayo Clinic
2022年12月21日 · Sperm morphology is poorly understood, and it can be subjective. Scores can vary on the same semen sample, in the same lab, using the same scoring techniques. Most male fertility experts agree that the role of sperm morphology in predicting pregnancy is unclear, and that it's a poor predictor of infertility unless nearly 100% of the sperm are ...
Cirrhosis - Symptoms and causes - Mayo Clinic
2023年2月11日 · Cirrhosis slows the regular flow of blood through the liver. This increases pressure in the vein that brings blood to the liver. Swelling in the legs and abdomen. The increased pressure in the portal vein can cause fluid to accumulate in the legs, called edema, and in the abdomen, called ascites.
Polycystic ovary syndrome (PCOS) - Diagnosis and treatment
There's no single test to specifically diagnose polycystic ovary syndrome (PCOS). Your health care provider is likely to start with a discussion of your symptoms, medications and any other medical conditions. Your provider also may ask about your menstrual periods and any weight changes. A physical exam includes checking for signs of excess ...
Healthy sperm: Improving your fertility - Mayo Clinic
2022年5月13日 · To reach and fertilize an egg, sperm must move — wriggling and swimming through a female cervix, uterus and fallopian tubes. This is known as motility. Pregnancy is possible with less than 40% of the sperm in ejaculate moving, but 40% is considered the threshold. The more the better. Structure (morphology).
Bundle branch block - Symptoms & causes - Mayo Clinic
2022年6月11日 · Bundle branch block. Electrical impulses that cause your heart to beat (contract) start in the heart's upper right chamber (right atrium) and travel to the lower chambers (ventricles). In bundle branch block, the pathway these impulses follow is delayed or blocked. The pathway includes two branches the left and the right bundles.
Aortic valve disease - Symptoms and causes - Mayo Clinic
Aortic valve disease is a type of heart valve disease. In this condition, the valve between the lower left heart chamber and the body's main artery doesn't work properly. The aortic valve helps keep blood flowing in the correct direction through the heart. A damaged or diseased aortic valve can affect blood flow to the rest of the heart and body.
Hematopathology - Laboratory Medicine and Pathology - Mayo …
For more information about a specific test performed in the Division of Hematopathology, please use the MayoACCESS Test Catalog site. For information not available in the catalog, please contact Mayo Clinic Laboratories at: Phone: 800-533-1710 (toll-free) Fax: 507-284-4542. Email: [email protected]. Share. ART-20248705. Medical Departments & Centers.
Liver problems - Symptoms and causes - Mayo Clinic
2024年2月13日 · Liver problems Enlarge image. Liver disease doesn't always cause symptoms that can be seen or felt. If there are symptoms of liver disease, they may include: Yellowing of the skin and the whites of the eyes, called jaundice. Yellowing of the skin might be harder to see on Black or brown skin. Belly pain and swelling.
Aortic valve stenosis - Symptoms and causes - Mayo Clinic
2022年8月18日 · Aortic stenosis is in general a progressive disease. Progressive calcification of the valve results in progressive narrowing and a pressure overload phenomenon in the heart. This can cause thickening of the heart muscle and stiffening. In early phases, this can cause shortness of breath and chest discomfort.
Thrombocytosis - Symptoms and causes - Mayo Clinic
2022年12月30日 · Platelets are parts of the blood that help form blood clots. Thrombocytosis (throm-boe-sie-TOE-sis) is a disorder in which your body produces too many platelets. It's called reactive thrombocytosis or secondary thrombocytosis when the cause is an underlying condition, such as an infection.