PharmQ4 Flashcards
General indications for use of diuretics
*Removing Inappropriate Amounts of Fluid *
- Edema/Ascites (Free Fluid in Peritoneal Cavity)
- Allergic Reactions
- Congestive Heart Failure
- Liver Disease (Cirrhosis of Liver)
- Cerebral Edema
- Pulmonary Edema
Reduce Intraocular Pressure = Glaucoma
Renal Failure Treatment
uses and adverse effects of furosemide for diuretic therapy
USES :
- Rapid Onset
- Extremely Reliable with less loss of Potassium than Thiazide Diuretics
- Parenteral Administration Produces Diuresis Almost Immediately
- Often Used with Heart Mediations to Control Pulmonary Edema and Ascites Associated with CHF
- Used in Early Renal Failure
- Used for Exercise Induced Nosebleed in Horses
EFFECTS :
- Main Side Effects are Electrolyte Imbalances esp. Hypokalemia
- Can be Ototoxic to Cats (Ion Imbalance Changes the Electrolyte Balance in Inner Ear Resulting in Hearing Loss )
the carbonic anhydrase inhibitor drugs that are used primarily for treatment of glaucoma.
Dichlorphenaminde (Daranide®)
- Used in the Treatment of Glaucoma
- Inhibits Carbonic Anhydrase Enzyme Involved in the Formation of Aqueous Humor in the Eye
- By Decreasing the Formation of Aqueous Humor Intraocular Pressure is Decreased and the Signs of Glaucoma are Decreased
When should a cough be suppressed with an antitussive?
Indicated for Tx of Non-Productive Cough
Dry Hacking Cough with no Mucus
May Occur in Early Stage of Infection or Inflammation
Chronic Inflammation where Mucus Becomes Dry & Sticky
Opioids are Common Examples of Antitussive Meds
Dextromethorphan
Mucolytic
Expectorant
acetylcysteine
guaifenesin
Urinary acidifiers/acidified diets
Aldosterone
Antidiuretic hormone
Mannitol
Allopurinol
Acetazolamide
Phenoxybenzamine
Phenylpropanolamine
Potassium sparing urinary drug
How the RAA system responds to hypotension as a survival mechanism
The RAA system causes the release of Aldosterone –> kidney conserves sodium and water –> blood pressure maintenance
Clinical signs of right vs left sided heart failure
Right - Fluid accumulates in abdomen as ascites
Left - Increase in pulmonary capillary pressure –> pulmonary edema
Digoxin/Digitoxin (clinical activity, side effects, toxicity)
How ACE inhibitors treat congestive heart failure
Common side effects of drugs that cause vasodilation
Nitroglycerin (effects, application, precautions)
Diltiazem (hypertrophic cardiomyopathy in cats)
Butorphanol in VetMed
Epinephrine
Dopamine
Dobutamine
Enalapril
Pimobendin
Lidocaine
Tocainide
Diltiazem
Digoxin/Digitoxin
Quinidine/procainamide
Propranolol
Smooth muscle relaxant vasodilator (indications and side effects)
Pimobendan (Vetmedin)