NURS 468 Lecture Notes - Lecture 4: Allergic Rhinitis, Promethazine, Nasal Congestion
Document Summary
Phar(cid:373)a(cid:272)y (cid:449)ill se(cid:374)d he order i(cid:374) k ru(cid:374)(cid:374)ers (cid:449)ith (cid:1005)(cid:1004)(cid:373)eq"s at a ti(cid:373)e. gi(cid:448)e o(cid:374)e k ru(cid:374)(cid:374)er o(cid:448)er. Never iv push potassium very thick can burn veins. Patient will scream that arm is burning, red, on fire. Whe(cid:374) you flush postassiu(cid:373) (cid:271)ag (cid:894)if it does(cid:374)"t ha(cid:448)e a pri(cid:373)ary (cid:271)ag(cid:895) (cid:449)he(cid:374)you flush (cid:449)ith sali(cid:374)e. That is a bolus you will kill your patient. Kcl must be hung as secondary with a primary bag run primary bag (normal saline) for 10 mins after kcl bag. Consists of nose nasal cavities pharynx and sinuses. Pharmacotherapy aimed at controlling symptoms and reducing inflammation. Relievers provide immediate and temporary relief for acute allergy sx. Histamine is a chemical mediator of inflammation responsible for many symptoms of allergic rhinitis. When released from mast cells and basophils they cause itching and nasal congestion. Antihistamines are drying agents can be used for motion sickness and have sedative side effects.
