Our Ultrasound Main Article provides a comprehensive look at the who, what, when and how of Ultrasound
Definition of Ultrasound
Ultrasound: High-frequency sound waves. Ultra-sound waves can be bounced off tissues by using special devices. The echoes are then converted into a picture called a sonogram. Ultrasound imaging allows an inside view of soft tissues and body Last Editorial Review: 3/19/2012 Back to MedTerms online medical dictionary A-Z List 
Need help identifying pills and medications? |
Suggested Reading on Ultrasound by Our Doctors
-
Related Diseases & Conditions
123 articles-
Kidney Stones
- One in every 20 people develop a kidney stone at some point in their life. A kidney stone is a hard mineral and crystalline material formed within the
-
Urinary Tract Infection (UTI In Adults)
- Urinary tract infection (UTI) is an infection of the kidney, ureter, bladder, and/or urethra. Not everyone with a UTI has symptoms. Common symptoms include
-
Congestive Heart Failure
- Congestive heart failure (CHF) is a condition in which the heart's function as a pump is inadequate to meet the body's needs. A poor blood supply resulting
-
Blood Clots
- Blood clots can occur in the venous and arterial vascular system. Blood clots can form in the heart, legs, arteries, veins, bladder, urinary tract and
-
Rheumatoid Arthritis
- Rheumatoid arthritis is an autoimmune disease that causes chronic inflammation of the joints, the tissue around the joints, as well as other organs in
-
Endometriosis
- Endometriosis is the growth of cells similar to those that form the inside of the uterus, but in a location outside of the uterus. Endometriosis implants
-
Liver Disease
- Liver disease can be cause by a variety of things including infection (hepatitis), diseases such as gallstones, high cholesterol or triglycerides, blood
-
Abdominal Pain
- Abdominal pain is pain in the belly and can be acute or chronic. Causes include inflammation, distention of an organ, and loss of the blood supply to an
-
Diverticulitis (Diverticulosis, Diverticular Disease)
- Diverticulitis is a condition in which diverticuli in the colon rupture. The rupture results in infection in the tissues that surround the colon. Diverticulitis
-
Ovarian Cancer
- There are many types of ovarian cancer, epithelial carcinoma is the most common. Women with a family history of ovarian cancer have an increased risk of
-
Appendicitis
- Appendicitis is an inflammation of the appendix. Appendicitis often causes fever, loss of appetite, and right lower quadrant abdominal pain. Delay in
-
Bladder Infection (Cystitis)
- Bladder infection is an infection of the bladder, usually caused by bacteria or, rarely, by Candida. Certain people, including females, the elderly,
-
Pregnancy (Week By Week, Trimesters)
- There are many symptoms involved in the 1st, 2nd and 3rd trimesters of pregnancy. The first early pregnancy symptom is typically a missed period, but others
-
Lower Back Pain
- There are many causes of back pain. Pain in the low back can relate to the bony lumbar spine, discs between the vertebrae, ligaments around the spine and
-
Ectopic Pregnancy
- An ectopic pregnancy is a pregnancy located outside the inner lining of the uterus. The majority of ectopic pregnancies occur in the Fallopian tube. Symptoms
-
Arrhythmia
- An arrhythmia is an abnormal heart rhythm. With an arrhythmia, the heartbeats may be irregular or too slow (bradycardia), to rapid (tachycardia), or too
-
Hematoma
- A hematoma is a collection of blood that is outside a blood vessel. There are different areas where hematomas occur including the inside the skull, scalp,
-
Pancreatitis
- Pancreatitis is a rare disease in which the pancreas becomes inflamed, occurring when digestive enzymes are activated and begin attacking the pancreas
-
Cysts
- Cysts are saclike structures that can occur throughout the body and usually contain a semisolid, liquid, or gaseous substance. Infections, tumors, genetic
-
Colon Cancer
- Colon cancer is a malignancy that arises from the inner lining of the colon. Most, if not all, of these cancers develop from colonic polyps. Removal of
-
Pancreatic Cancer
- Pancreatic cancer is a malignant tumor of the pancreas. Pancreatic cancer has been called a "silent" disease because early pancreatic cancer usually does
-
Kidney Infection (Pyelonephritis)
- Kidney infection (pyelonephritis) usually is caused from bacteria that have spread from the bladder from a UTI (urinary tract infection), poor hygiene,
-
Gallstones
- Gallstones are stones that form when substances in the bile harden. Gallstones (formed in the gallbladder) can be as small as a grain of sand or as large
-
Baker Cyst
- A Baker cyst, also called a popliteal cyst, is swelling caused by knee joint fluid protruding to the back of the knee (popliteal area of the knee). Not
-
Stroke
- A stroke results from impaired oxygen delivery to brain cells via the bloodstream. A stroke is also referred to as a CVA, or cerebrovascular incident.
-
Liver Cancer
- Liver cancer is the fifth most common cancer in the world and the majority of patients with liver cancer will die within one year as a result. Patients
-
Ascites
- Ascites, the accumulation of fluid in the abdominal cavity is most commonly caused by cirrhosis of the liver. Some of the other causes of ascites include
-
Thyroid Cancer
- There are four major types of thyroid cancer: papillary, follicular, medullary, and anaplastic thyroid cancer. Tumors on the thyroid are referred to as
-
Uterine Fibroids (Benign Tumors of the Uterus)
- Uterine fibroids are benign tumors that originate in the uterus and are usually round or semi-round in shape. The most common symptom of a uterine fibroid
- See All Related Diseases & Conditions »
-
Kidney Stones
-
Medications
0 articles -
Procedures & Tests
15 articles -
Pictures, Images & Quizzes
19 articles -
Doctor's & Expert's Views
8 articles -
Health News
81 articles -
Health Features
6 articles
