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2. Cardioversion for AFib: Procedure, Risks, Results, Recovery

   www.webmd.com/heart-disease/atrial-fibrillation/...

   Cardioversion is a medical procedure used to treat atrial fibrillation (AFib) and other types of irregular heartbeat, or arrhythmia. Learn about the difference between chemical and electrical ...

3. Cardioversion: Types, Preparation, Pros and Cons, FAQs

   www.healthline.com/health/heart-disease/cardio...

   It occurs when the heart’s top chambers (atria) beat in a chaotic manner, out of sync with each other and the rest of the heart. Symptoms can be severe and include fatigue, chest pain, and ...

4. Equivalence of categories - Wikipedia

   en.wikipedia.org/wiki/Equivalence_of_categories

   In category theory, a branch of abstract mathematics, an equivalence of categories is a relation between two categories that establishes that these categories are "essentially the same". There are numerous examples of categorical equivalences from many areas of mathematics. Establishing an equivalence involves demonstrating strong similarities ...

5. Duality (mathematics) - Wikipedia

   en.wikipedia.org/wiki/Duality_(mathematics)

   Duality (mathematics) In mathematics, a duality translates concepts, theorems or mathematical structures into other concepts, theorems or structures in a one-to-one fashion, often (but not always) by means of an involution operation: if the dual of A is B, then the dual of B is A. Such involutions sometimes have fixed points, so that the dual ...

6. Pupillary Distance: Types and How to Measure - WebMD

   www.webmd.com/eye-health/pupillary-distance

   Cover your right eye with your hand. Your friend will line up the 0 millimeters with the center of your left pupil. Uncover your eye, look straight ahead, and then cover your left eye. Your friend ...

7. Cardioversion vs. Ablation for AFib - WebMD

   www.webmd.com/.../afib-cardioversion-vs-ablation

   Two common nondrug treatments are cardioversion and cardiac ablation. You may get one or both. Doctors use them both to control your heart rhythm, but they work differently. Cardioversion. This ...

8. Duality (optimization) - Wikipedia

   en.wikipedia.org/wiki/Duality_(optimization)

   In mathematical optimization theory, duality or the duality principle is the principle that optimization problems may be viewed from either of two perspectives, the primal problem or the dual problem. If the primal is a minimization problem then the dual is a maximization problem (and vice versa). Any feasible solution to the primal ...

9. Types of Insulin Chart: Duration, Comparison, and More

   www.healthline.com/health/type-2-diabetes/...

   There are multiple types of insulin available. But the four main insulin types are: rapid-acting. regular- or short-acting. intermediate-acting. long-acting. There are some subtypes and less ...