What does RAASI mean in LABORATORY
The RAAS system is activated when the kidneys detect a drop in blood pressure. In response, the kidneys release renin, which converts a protein called angiotensinogen into angiotensin I. Angiotensin I is then converted into angiotensin II by an enzyme called angiotensin-converting enzyme (ACE). Angiotensin II causes the blood vessels to narrow, which increases blood pressure.
RAASi meaning in Laboratory in Medical
RAASi mostly used in an acronym Laboratory in Category Medical that means Renin-angiotensin-aldosterone system inhibitors
Shorthand: RAASi,
Full Form: Renin-angiotensin-aldosterone system inhibitors
For more information of "Renin-angiotensin-aldosterone system inhibitors", see the section below.
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How RAASi Works
RAASi work by blocking the action of renin, ACE, or angiotensin II receptors, thereby preventing the RAAS system from causing blood pressure to rise.
Types of RAASi
There are several types of RAASi, including:
- ACE inhibitors: These medications block the action of ACE, preventing the conversion of angiotensin I to angiotensin II. Examples include lisinopril, enalapril, and ramipril.
- Angiotensin II receptor blockers (ARBs): These medications block the action of angiotensin II at its receptors, preventing it from causing blood vessel constriction. Examples include losartan, valsartan, and irbesartan.
- Direct renin inhibitors: These medications block the action of renin, preventing the initiation of the RAAS cascade. An example is aliskiren.
Benefits of RAASi
RAASi are effective in lowering blood pressure and reducing the risk of cardiovascular events, such as heart attacks, strokes, and heart failure. They may also be beneficial in treating diabetic kidney disease and other conditions.
Essential Questions and Answers on Renin-angiotensin-aldosterone system inhibitors in "MEDICAL»LABORATORY"
What are RAASis?
RAASis, or renin-angiotensin-aldosterone system inhibitors, are a class of medications that block the renin-angiotensin-aldosterone system (RAAS). The RAAS is a hormonal system that plays a role in regulating blood pressure and fluid balance in the body.
What are RAASIs used for?
RAASIs are used to treat conditions such as high blood pressure, heart failure, and kidney disease. They work by blocking the production of certain hormones that cause the blood vessels to narrow and fluid retention. This helps to lower blood pressure and improve heart and kidney function.
What are the different types of RAASIs?
There are two main types of RAASIs: angiotensin-converting enzyme (ACE) inhibitors and angiotensin II receptor blockers (ARBs). ACE inhibitors prevent the conversion of angiotensin I to angiotensin II, a hormone that causes blood vessels to narrow. ARBs block the action of angiotensin II on the receptors in the blood vessels, preventing them from narrowing.
What are the side effects of RAASIs?
The most common side effects of RAASIs include dizziness, lightheadedness, and fatigue. Other side effects may include dry cough, headache, nausea, and diarrhea. In rare cases, RAASIs can cause more serious side effects, such as angioedema (swelling of the face, lips, tongue, and throat) and kidney problems.
Who should not take RAASIs?
RAASIs should not be taken by people who are allergic to them or who have a history of angioedema. They should also be used with caution in people with kidney problems or who are taking other medications that can affect blood pressure.
How are RAASIs taken?
RAASIs are typically taken once or twice a day. They can be taken with or without food. It is important to take RAASIs exactly as prescribed by your doctor.
Final Words: RAASi are important medications for the treatment of hypertension and other cardiovascular conditions. By blocking the RAAS system, they help to lower blood pressure and reduce the risk of cardiovascular events.