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Showing posts from July, 2018

Newborn screening for critical congenital heart disease using pulse oximetry

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Newborn screening for critical congenital heart disease using pulse oximetry: The most common congenital disorder in newborns is congenital heart disease (CHD). In the first year of life requiring surgery or catheter- based intervention is known as Critical CHD. Normally in case of infants with critical cardiac lesions, the risk of morbidity and mortality increases when there is a delay in diagnosis and timely referral to a tertiary center with expertise in treating these patients. Pulse oximetry:   it is a non-invasive method for monitoring a person's oxygen saturation. The application mode of pulse oximetry includes, a sensor device is placed on a thin part of the patient's body, usually a fingertip or earlobe, or in the case of an infant, across a foot. In this process the device passes two wavelengths of light through the body part to a photodetector.  The changing absorbance at each of the wavelength are measured by this, which allowing it to determine th...

Bronchitis (Acute) Symptoms, Causes, Treatment, and Cures:

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Bronchitis (Acute) Symptoms, Causes, Treatment, and Cures: An inflammation of the lining of your bronchial tubes is known as Bronchitis. There are two types of bronchitis    1) acute bronchitis, and 2) chronic bronchitis. Acute bronchitis is defined as a cough lasting five or more days also known as a chest cold, the cough may linger for weeks. In some cases people with recurrent acute bronchitis develop chronic bronchitis and a respiratory infection. Chronic bronchitis is known to be lasts for at least 3 months, 2 years in a row. It is defined as a cough that occurs every day with sputum production.   Medical attention is required for chronic bronchitis. Chronic bronchitis is one of the conditions included in chronic obstructive pulmonary disease (COPD). Viral or bacterial infection are the most common way for infection, due to this people become infected with or “get” acute bronchitis.   Irritants like tobacco smoke, air pollution, or chemicals ar...

Serotonin syndrome (serotonin toxicity)

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Serotonin syndrome (serotonin toxicity): Serotonin syndrome or toxicity is known to be one type of life-threatening condition related with increased serotonergic activity in the central nervous system (CNS). It is otherwise known as serotonin toxicity.  Serotonin syndrome also seen with therapeutic medication use .It is also includes inadvertent interactions between drugs, and intentional self-poisoning. Cause:   Serotonin syndrome can be caused by a large number of medications and street drugs when taken alone at high doses or in combination with other serotonergic drugs. Serotonin syndrome has been detected in all age groups, including newborns and the elderly. Physical examination :   tachycardia and hypertension are the typical vital sign abnormalities, but in severe cases may develop hyperthermia and dramatic swings in pulse and blood pressure. Pertinent physical examination findings may include: Hyperthermia , Agitation, Inducible or sponta...