Most drugs can be detected in hair for about 90 days. This does depend on how long someoneâs hair is, how frequently they have haircuts, and how much of a drug theyâve taken. Additionally, trace amounts of morphine will be harder to detect.
How is an EKG (electrocardiogram) performed? Your EKG will be performed in a hospital, clinic, doctorâs office, or sometimes in the home or an ambulance. A standard or resting EKG, the most common type of EKG, takes a few minutes. It generally includes these steps: You will recline in a comfortable position. Your provider will attach sticky patches, or electrodes, to your chest and possibly your arms and legs or hips and shoulders. This is painless.
Uses of ECG / EKG. The electrocardiogram (ECG or EKG) is a noninvasive routine examination of the electrical activity of the heart that is used to reflect underlying heart conditions. Regular heart movements are controlled by a complex set of electrical impulses that direct the upper and lower heart chambers to contract and relax rhythmically.