Med/surg Flashcards
What is the effect of nicotine on the circulatory system?
Vasoconstrictor
What is digoxin used for?
It is used to treat heart failure and atrial fibrillation.
It belongs to a group of medicines known as cardiac glycosides.
Do not given if HR is below 60 bpm
What is the purpose of administering K+ supplement when receiving furosemide (diuretic)
To replace potassium losses produced by the furosemide
What is Isoprenaline (Isuprel)? and the most significant adverse effect of this medication after administration?
a) non-selective beta-adgrenegic agonist, used to treat bradycardia conditions
b) Dysrhythmias
What statement is most accurate for a modified radical mastectomy?
Large tumours with positive node involvement have the worst prognosis
What is the best statement regarding chest tube concerns and recovery?
Turn in bed frequently to promote drainage from the plural space and improve lung expansion
By what physiological mechanism do newborns stay warm?
Metabolising brown fat stores
Post op bowel resection, abdo is distended, absent bowel sounds and tympanic during percussion, what is most likely to be suspected?
Paralytic ileus
Indicators of hypovolarmic shock associated with internal bleeding include?
Hypotension, tachycardia, tachypnea, and cool, clammy skin
What blood test should be monitored, once started on heparin?
Partial thromboplastin time (PTT)
What is the priority concern, following a closed head injury?
Vomiting
What contact precautions are required for MRSA?
Gloves, gown and goggles
What is the expected developmental level of a 2 year old?
Uses a cup to drink
A client has developed A-Fib with a ventricular rate of 150 bpm, the nurse assesses the client for?
Hypotension and dizziness (due to LOW O2)
What are the signs of fluid overload (hypovolaemia)?
Hypertension, tachycardia, SOB and crackles on lung auscultation
Post renal biopsy, pt complains of pain that radiates to the front of abdomen, what does the nurse assess for?
Bleeding
Type 2 diabetes is characterised by?
Reduced secretion of insulin by the beta cells, combined with cellular resistance to insulin
Following a total hip replacement, what would alert the nurse of a possibility of neurological impairment in the affected extremity?
Altered sensation