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What is the difference between short-acting and long-acting calcium channel blockers?

Only two long-acting cardiac channel blockers are in wide clinical use, writes Dr. Klabunde. These are benzothiazepine diltiazem and phenylalkylamine verapamil. The selectivity of verapamil for myocardial calcium channels is considerably higher than that of short-acting calcium channel blockers, while dilitazem is less selective than verapamil but more selective than the dihydropyridines. There is a large variety of short-acting agents that doctors use clinically that includes amlodipine, felodipine and nimodipine, in contrast to the few long-acting calcium channel blockers.\nClinically, doct..

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What do baby garden snakes eat?

Garter snakes have large litters, and many of the snakes do not survive due to insufficient food. In captivity, most breeders find them very difficult to keep fed, especially in the early days. It is recommended to feed them separately to make sure each snake gets enough food and so that they do not accidentally eat each other. Feeding the snakes food that does not move is tricky and may take some time to work.

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What are some different types of aluminum patio chairs?

Cast aluminum produces solid furniture pieces. Furniture producers pour melted aluminum into molds to form the pieces of the chairs, such as frames, legs and arms. They then weld the various pieces together to form a complete chair. This type of chair is very sturdy, durable and lightweight; however, it is still heavy compared to other types of aluminum furniture.A tubular aluminum chair consists of hollow aluminum tubes and is the lightest type of aluminum. Furniture producers make tubes by forcing melted aluminum through dies and then weld these tubes together to form furniture pieces. Tubul..

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What are some easy recipes using beef bones for soup?

RecipeTips.com suggests using soup bones, short ribs or oxtail in the recipe. Necessary ingredients include 2 pounds of meaty soup bones, cooking oil, carrots, celery and an onion. In addition, potatoes, green beans and chopped tomatoes are included. In addition, spices used in the soup include pepper, paprika, garlic powder, and about 1 tablespoon of an herb of the cook's choice.\nTo make the soup, take the extra fat off of the soup bones. Mix the salt, pepper, paprika and garlic powder, and rub over the soup bones. Pour the cooking oil into a soup pot, and add the soup bones. Cook these..

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What are some reliable methods of valuation?

The asset valuation method is appropriate for asset-intensive companies, such as retail business and manufacturing companies, according to SME Toolkit. Capitalization of income works well in valuation of service companies. It takes into account non-assets or the intangibles of an entity. Multiplier or market valuation determines the value of a business using an industry-standard, average-sales figure, as a multiplier. Owners benefit valuation values a business based on cash flow and profits generated.

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What is the role of the referee in football?

When the center snaps the ball to the quarterback to begin a play, the referee focuses on the quarterback and the ball handlers, maintaining the final say in the placement of the ball once the play has finished, according to the official NFL Digest of Rules. The referee is the official that holds the most responsibility, and he is able to overrule calls made by other officials.

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What are some common outboard engine problems?

There are several common reasons why an engine refuses to start. For example, the fuel in the tank may be too old or the motor may have run out of gas. If the fuel is too old, drain and replace it with fresh gas. If the fuel is sufficient, check the kill switch and make sure the shifter is in neutral.An overheating engine my be the result of an obstruction in the raw water intake. Check the intake for the presence of mud, weeds, or trash. If the intake is clear, check for a loose hose clamp or broken hose.Quickly losing power in the engine may be due to a clogged fuel filter or fouled spark pl..

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What are some good pulmonary rehabilitation exercises?

Exercise for breathing techniques and physical fitness is the most vital part of a pulmonary rehabilitation program. Some pulmonary rehab centers offer exercises only, while others offer exercises and other services including access to specialists, pulmonary education and psychological support, says WebMD.\nEducation at the rehab centers focuses on understanding an individual's medication and treatment plan, including the proper use of inhalers, how to use oxygen therapy, smoking cessation and how to eat a healthy diet, as stated by WebMD.

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What are some tips for writing thank you notes for patients?

Thank-you notes can include thanks for the specific act of kindness: "Thank you for the wonderful flowers you brought by" or "Thank you for feeding our dog while Jim was in the hospital," as well as comments on how the action made the patient feel, such as, "This has been a challenging time, and I appreciate you so much" or "I don't know what I would have done without you."

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What is the procedure for diagnosing ischemia of the heart?

Ischemia of the heart, also known as myocardial ischemia, is a condition in which the heart does not receive enough oxygen, according to Mayo Clinic. Symptoms include chest pain or pressure, neck or jaw pain, shoulder or arm pain, heartbeat irregularities, and fatigue. Some patients have no symptoms.\nAn electrocardiogram is a simple test that looks for irregularities in the heart's electrical activity, maintains Mayo Clinic. An echocardiogram is a more-involved test, in which sound waves give the technician an accurate picture of the structures of the heart. Nuclear scans allow the obser..

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