Skip to main content

Difference between Doppler and Duplex

What is Doppler?

Doppler ultrasonography is a medical non-invasive study of heart and blood vessels, using ultrasound with high-frequency waves.

What is Duplex?

Duplex ultrasonography is a medical non-invasive study, which combines traditional ultrasonography and Doppler ultrasonography. 
Difference between Doppler and Duplex


Let us have a deep insight into the difference between Doppler and Duplex ultrasonography. 

Difference between Doppler and Duplex :

  • Doppler provides a colour picture detecting the blood flow whereas Duplex provides a colour picture detecting the flow of blood and also two-dimensional greyscale ultrasound image of the tissues. 
  • Doppler provides information about the presence of blood flow in the studied vessels, as well as its direction, speed, and turbulence whereas Duplex provides information about the presence of blood flow in the studied vessels, as well as its direction, speed, and turbulence together with an image of the surrounding tissues. 
  • Doppler is used to diagnosing fluid in the pericardium and Duplex is used in diagnosing of an abdominal aneurysm, blood clots, arterial occlusion, venous insufficiency, varicose veins, renal vascular disease, carotid occlusive disease. 
Labels:

Popular posts from this blog

Health benefits of Amla or Gooseberry

Amla is a powerhouse of nutrients which is popular for its many health benefits. Amla is extremely rich in Vitamin C, Iron, Calcium, and Amino Acid. It helps to boost your immunity, metabolism and prevent viral and bacterial ailments. Vitamin C is a natural antioxidant, which means that it protects you against the harmful effect of free radicals, and slowing down the ageing process and is needed for collagen production hence keeping your hair and skin healthy. So you can take amla in your daily diet to stay healthy.  Why should Amla be included in your daily diet? It is good for your heart health.  It is good for your hair and skin.  It gives a boost to your immune power.  It reduces inflammation.  Amla is a rich source of fibre.  It is great for diabetes.  Slows down ageing.  Cure a sore throat.  Reduce blood sugar.  Highly digestive fibre.  Prevents the formation of gall bladder stones. Prevents ulcers.  Im...
Read more

What is mild persistent asthma?

In mild persistent asthma symptoms are mild but occurred more than twice a week but less than once a day, in night symptoms occur three to four times a month but less than one week. lung function is 80% of normal when not having an attack. In this asthma occur not yet daily factor but it persistent. you may be taking medicine to prevent asthma attacks. Symptoms: Chest tightness, pain, pressure Mucus buildup in airways Shortness of breath  Whistling when you breath (whizzing) Coughing Night symptoms: In nighttime symptoms occur more than one a time a week, do not occur every day. Nighttime symptoms are an important factor for doctors to classify the stage of asthma you have. Flare-ups: In flare-ups, you may not able to do your normal activities. You will tire more easily because your lungs are not getting as much oxygen as they need when you are experiencing an asthma flare. Diagnosis: Asthma determines by some breathing tests and the severity of your asthma...
Read more

What is Homeopathy?

Homeopathy Homeopathy is a Greek word.  "Homes" means something similar or identical, and "pathos" means pain so a c ombination of these two words means "similar suffering". Homeopathic system based on the law of similar .  It was discovered by a German physician, Dr Samuel Hahnemann in 1790 and declared to the world in 1796 in "An essay on a new principle for ascertaining the curative power of the drug", published in Hufeland's journal. It was in 1790, while Hahnemann was translating William Cullen's Materia Medica, from English to German that he come across the chapter of cinchona bark, which was a specific medicine for malaria. The law of the  s imilar state that a drug capable of producing in a healthy person a diseased state, exactly similar to that observed in a diseased person act as a curative agent. if the disease is in a curable state. What is Homeopathy? Does It Work? Homeopathic medicines are mainly mad...
Read more