Assignment of the pressure ulcer stage code should be. guided by clinical documentation. of the stage or. documentation of the terms found in the. Alphabetic. Index. For clinical terms describing the stage that are not. found in the Alphabetic Index, and there is no.
The World Health Organization (WHO) developed a classification system for MDS to standardize the definitions of the different subtypes. The 7 subtypes of MDS in this system include: Refractory anemia (RA). The primary sign of RA is anemia. White blood cell counts and platelet counts are healthy.
An RxJS Subject is a special type of Observable that allows values to be multicasted to many Observers. While plain Observables are unicast (each subscribed Observer owns an independent execution of the Observable), Subjects are multicast. A Subject is like an Observable, but can multicast to many Observers.