Shared Flashcard Set

Details

Pharm exam 2
gernal info from slides and book
14
Nursing
Undergraduate 3
02/16/2011

Additional Nursing Flashcards

 


 

Cards

Term
Alzheimer’s Disease: underlying cause unknown
Definition
Progression: Mild, Moderate, Severe:
Progressive Memory Loss
Impaired Thinking
Neuropsychiatric symptoms (hallucinations, delusions)
Inability to perform routine tasks of daily living
Term
early stages (AD)
Definition
Memory loss and confusion and disorientation at times. Also impaired judgment, personality changes.
Term
Moderate: (stage AD)
Definition
increasing difficulty with activities of daily living, increases of items from early stage, increased behavior problems/issues (wandering/pacing/agitation/screaming) (sundowning: symptoms worsen of an evening and at night).
Term
Advance Stage AD
Definition
(Final stages) unable to recognize family, loss of communication, identity is lost, completely dependent.
Term

1 time till death with AD?

2 % and age of common pts with AD

Definition

1: can be up to 20 yr but usually 6-8

2 90% over are 65 or older

Term

Major pathologic findings of AD
Definition
are degeneration of cholinergic neurons and the presence of neuritic plaques and neurofibrillary tangles.
Term
**Advanced AD: levels
Definition
levels of acetylcholine (ACh) are 90% below normal. ACh is important transmitter in the hippocampus and cerebral cortex, regions where neuronal degeneration occurs. ACh is critical to forming memories, and its decline has been linked to memory loss.
Term
key to AD
Definition
early detection and early tx
Term
therapy for AD focuses on ?
Definition
symptoms
Term
1st class of drugs approved for use with AD.
Definition


Cholinesterase Inhibitors:

(Donepezil: Aricept) Know med….

(this will be on a different flashcard)

Term

Cholinesterase Inhibitors

(AD)

Definition
Prolonged plasma half-life (about 60 hours) and given once dailyReduced dose, labs monitored. (Not specifically hepatotoxic) **Somewhat selective for brain cholinesterase but it can cause peripheral cholinergic effects: nausea, diarrhea mostly but also bradycardia especially in pts that already have heart disease.
Term

Memantine

(AD)

Definition

(same class as Aricept)

These meds treat symptoms (issues with memory) but not treating underlying disease. Half-life 60-80 hours… Know Mechanism of Action of these meds and side effects….main listed above but with this one also: dizziness, headache, confusion.

Term

Vit E & Selegiline:

(AD)

Definition
Antioxidant properties. Help protect from neuronal injury.
Term
prevention of AD
Definition
 Nonsteroidal Anti-Inflammatory drugs in long-term use
Supporting users have an ad free experience!