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Severe Combined Immunodeficiency (SCID) – Overview

Description – SCID Severe combined immunodeficiency (SCID) is the name given to a group of rare, inherited disorders that cause major abnormalities of the immune system. They form part of a larger group of conditions known as primary immunodeficiencies. The immune system abnormalities in SCID lead to greatly increased risks …

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Shoulder Impingement Syndrome – Causes and Diagnosis

Shoulder Impingement Syndrome – Definition Shoulder impingement refers to mechanical compression and/or wear of the rotator cuff tendons. The rotator cuff is actually a series of four muscles and tendons connecting the scapula (shoulder blade) to the humeral head (upper part of the arm bone). These muscles are located deep …

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