Alpha-1 antitrypsin deficiency (Î±1-antitrypsin deficiency, A1AD, or AATD) is a genetic disorder that causes defective production of alpha-1 antitrypsin (A1AT), leading to decreased A1AT activity in the blood and lungs, and deposition of excessive abnormal A1AT protein in liver cells.[1][2] There are several forms and degrees of deficiency; the form ...
Generally, a product manager manages one or more tangible products. However, the term may be used to describe a person who manages intangible products, such as music, information, and services. A product manager's role in tangible goods industries is similar to a program director 's role in service industries. Diverse interpretations regarding the role of the product manager are the norm. The product manager title is often used in many ways to describe drastically different duties and responsibilities.
Hopefully someone else on the product team steps in and performs the true product management function, sometimes a lead engineer, sometimes a manager. If that person has the skills, and also the bandwidth, the product may still succeed. More often, however, the product is in trouble right from the start.