In addition to weakening the heart, the widowmaker can also make the heart muscle irritable, increasing the risk of abnormal electrical activity like ventricularfibrillation(VFib). VFib is the cause of sudden cardiac death. Normally, the heart beats rhythmically, but in VFib, every cell of the...
PrīmSphera recently completed a human factors user study and received positive interaction feedback on overall usability of the device and the /IOTCONNECT portals. In 2025 PrīmSphera will conduct clinical study as well as submit its first 510(k) application to the U.S. Food and Drug Administr...
page continues below keep in mind that many of these symptoms happen for other reasons. you might feel extra tired if you haven't been sleeping well or you have an infection, for example. the only way to know for sure is to take a pregnancy test . what to do about irregular periods ...
Basically, it’s how you feel about…well, you. [Read: 44 Signs of low self-esteem in a man, causes, and how it feels dating him] Now, here’s the tea: self-esteem is not the same as confidence. Confidence is that pep in your step when you ace a skill or task. Self-esteem?
pump function (stroke work index) in normal subjects (from 10.2 +/- 0.9 to 13.8 +/- 1.9 cm(2).mm Hg, p < 0.001) and patients with heart failure (from 4.3 +/- 0.4 to 7.6 +/- 0.4 cm(2).mm Hg, p < 0.001), as well as in decreased stiffness constant in all groups of ...
Common signs and symptoms of hypoxia Hypoxia refers to low oxygen levels in tissues throughout the body, which leads to the following signs and symptoms: Shortness of breath (dyspnea):Similar to hypoxemia, difficulty breathing is a hallmark symptom of hypoxia as well. ...
All these constraints predetermine the quality of service as well as the cost of system and pose specific design challenges. The realization of smart hospital systems requires reliable sensing and communication. Wireless communication channels are prone to errors because of path fading and interference....
In atrial fibrillation, the heart's electrical impulses come from multiple areas, causing the atrial walls to contract instead of contracting normally. Your heart doesn't pump as well, and the irregular impulses lead to a heartbeat that's erratic and faster than normal. In atrial flutter, the...
People withtype 2 diabetesdo produce their own insulin, but their bodies don’t use it very well. They are what’s known asinsulin-resistant. Type 2 diabetes is the most common form of the disease. Between 90% and 95% percent of all people with diabetes have type 2. It usually develops...
Depression on its own is probably not a sign that you have heart trouble, but mental well-being is linked to physical well-being. Studies have suggested that people who are depressed are at greater risk of heart trouble. One study indicated that cardiovascular disease and depression can be ris...