Tuesday, December 29, 2009
Tinocordin (immumod) for immunity stimulation
SAVIN Board 3: Immune modulators in Skin Diseases
Board innitiated by Dr Swarupmay Majumdar.Swarupmay Majumdar Boxer, Male, 4 yrs. H/ O- regular skin problems, been treated by many vets with antibiotics and steroids. relapses aftre initial improvements, frustrated owner wants something to be done.
P/E finding : generalized & symmetrical areas of alopecia & epidermal collarette. nodules all over dorasum, greasiness, typical smell,... halitosis, weight loss over 1 month, trebling on standing, interdigital ulcerated wound. already on predinsolone, bayrocin. regular food: on beef ,rice, eggs, biscuits,milk.
how to go ahead, what an all to think, shall do blood work ,urine tests, any suggestions please.
Sat at 13:04 ·Friday, December 25, 2009
Sucralfate
For Veterinary Use
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Basic Information
Sucralfate is a hydroxy aluminum salt of sucrose octasulfate that acts as a local-mucosal adherent. In an acidic environment, sucralfate forms a sticky viscose gel that adheres to protenacious exudates within an ulcer crater. This "band aid" effect lasts about six hours. At a higher pH, sucralfate may remain in suspension, but may improve the gastric environment by adsorbing pepsin, buffering hydrogen ions, stimulating prostaglandin E, increasing bicarbonate secretion, stimulating mucous secretion and binding epidermal growth factor. The absorption of sucralfate is minimal; its actions are local rather than systemic and it does not affect gastric acid output or enzyme activity. Sucralfate is used in the treatment of oral, esophageal, gastric, duodenal and colonic ulcers. Usually, sucralfate is given on an empty stomach.
Dogs and Cats
Sucralfate is used for the treatment of ulcers and upper GI disorders of dogs and cat. Common causes of GI erosion and ulceration in dogs include drugs (particularly NSAIDs and corticosteroids), toxic chemical ingestion, liver disease, renal failure, carcinoma, stress (trauma, shock, sepsis and burns), inflammatory bowel disease, mast-cell tumors, hypoadrenocorticism and any condition causing an excessive secretion of gastric acid.
Side effects are rare. Constipation and hypo-phosphatemia may occur in a small percentage of patients.
Precautions
• Sucralfate may decrease the rate of gastric emptying and slow GI transit time.
Drug Interactions
• Sucralfate may affect the absorption of many drugs and, in general, administration should be separated for other oral drugs including: NSAIDs, H2 receptor antagonists, fluoroquinolones, digoxin, ketoconazole, levothyroxine, penicillamine, tetracyclines, fat-soluble vitamins and warfarin.
Overdose
• It is unlikely that an overdose of sucralfate will cause clinical problems because it is so poorly absorbed. Very high doses (50X) have been administered to laboratory animals without mortality.
Acepromazine Maleate
For Veterinary Use
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Basic Information
Acepromazine maleate is a phenothiazine derivative that is used as a neuroleptic agent in veterinary medicine. It is a commonly used tranquilizer for dogs, cats and horses. Phenothiazines decrease dopamine levels and depress some portions of the reticular activating system. Acepromazine is metabolized by the liver and excreted in the urine.
In addition to tranquilization, acepromazine has multiple other important systemic effects including anti-cholinergic, anti-emetic, antispasmodic, antihistaminic, and alpha-adrenergic blocking properties. Acepromazine causes hypotension due to decreased vasomotor tone. It may change heart and respiratory rate, and thermoregulatory ability allowing for either hypo- or hyperthermia.
Acepromazine may be given intramuscularly, intravenously or orally. It provides no analgesia and the tranquilizing effect of the drug can be overcome unexpectedly particularly by sensory stimulation. Acepromazine is usually less effective if given after the animal is excited. There is a great deal of individual variability in the response to acepromazine and despite being a very commonly used medication there are important species and even breed differences in response to acepromazine that need to be taken into consideration (see precautions).
Dogs and Cats
Acepromazine is one of the most commonly used tranquilizers for cats and dogs. It decreases anxiety, causes central nervous system depression, and a drop in blood pressure and heart rate. It may be used in conjunction with atropine as a pre-operative medication for anxiety and for its antidysrhythmic effects. Oral acepromazine may be prescribed to prevent motion sickness, to temporarily reduce itching and scratching due to allergies, or prior to office visits, nail trimming or grooming appointments if the animal is too fractious to handle safely without sedation. Some veterinarians are reluctant to prescribe acepromazine for travel anxiety when the animal may be exposed to temperature extremes, such as during plane travel, or when there may be limited access to veterinary care. Other drugs used for travel anxiety/motion sickness include meclizine, diphenhydramine, and diazepam. Occasionally, animals (particularly cats) may have a paradoxical response to acepromazine and become excited, or aggressive.
Horses
Acepromazine is one of the most commonly used tranquilizers for horses.
It may be used alone or in combination with other sedative drugs such as xylazine, detomidine, or butorphanol. Because acepromazine lowers blood pressure by dilating small blood vessels, it is sometimes prescribed in the early treatment of laminitis in order to diminish vaso-spasm and possibly improve circulation within the hoof. Acepromazine is also used in horses that are prone to exertional rhabdomyolysis both as a preventative, and as a part of the treatment due to its vasodilatory properties. When acepromazine is used in the treatment of more severe cases of exertional rhabdomyolysis, intravenous fluids may be desirable to increase hydration and support renal function.
Onset of action of acepromazine varies with route of administration: oral acepromazine may take 30 minutes to an hour. The effects of acepromazine will last from 1 to 4 hours, but this varies significantly with dose and among individual horses. Acepromazine is a prohibited substance in most sanctioned competition. Oral administration or long-term, repeated dosing may increase detection time.
Side Effects
• Common: Acepromazine will cause hypotension, decreased respiratory rate and bradycardia. Dogs are particularly sensitive to cardiovascular side effects but cardiovascular collapse has also occurred in cats. Sudden collapse, decreased or absent pulse and breathing, pale gums, and unconsciousness may occur in some animals.
• Rare: fatal interactions with anesthetics have been reported.
• Acepromazine will cause a dose dependent decrease in hematocrit in both dogs and horses. This effect occurs within 30 minutes of administration and may last for 12 hours or more. The hematocrit in horses may decrease by as much as 50%.
• Penile paralysis is a rare but recognized adverse side effect of acepromazine use in the horse. This drug should be avoided in breeding stallions.
Precautions
• Acepromazine lowers blood pressure: it should not be used in animals that are dehydrated, anemic or in shock.
• Acepromazine should be avoided or used with extreme caution in older animals, or those with liver disease, heart disease, injury, or debilitation. If it is used in these animals, it should be given in very small doses. In some older animals, a very small dose can have a marked and very prolonged effect.
• Acepromazine should not be used in animals with a history of epilepsy, those prone to seizures, or those receiving a myelogram because it may lower the seizure threshold.
• Acepromazine should not be used in animals with tetanus or strychnine poisoning.
• Acepromazine should be avoided in pregnancy or lactation. It should be avoided or used with extreme caution in young animals due to its effects on an animal's ability to thermo regulate.
• Dogs: Giant breeds and greyhounds may be extremely sensitive to acepromazine, while terriers may require higher doses. Brachycephalic breeds, especially Boxers, are particularly prone to cardiovascular side effects (drop in blood pressure and slow heart rate). Acepromazine should be avoided or used with great caution in these breeds.
• Horses: Draft horse breeds are especially sensitive to most sedatives including acepromazine. Pony breeds do not appear to differ from horses in their response to acepromazine.
Drug Interactions
• Animals receiving acepromazine will require lower doses of barbiturates, narcotics, and other anesthetics. These combinations increase central nervous system depression.
• Antidiarrheal mixtures like Kaopectate and Pepto-Bismol, or antacids decrease the absorption of oral acepromazine.
• Acepromazine should not be used within one month of deworming with organophosphate compounds.
• Quinidine, epinephrine, propanolol, procaine hydrochloride and phenytoin have all been shown to have significant drug interactions with phenothiazines. Further information should be sought before concomitant administration.
Overdose
• Overdose will cause excessive sedation, slow respiratory and heart rate, pale gums, unsteady gait, poor coordination, and inability to stand. It may also cause sudden collapse, unconsciousness, seizures and death.
• Oral overdose should be treated by emptying the stomach along with monitoring and other supportive care.
• Phenylephrine and norepinephrine are the drugs of choice to treat acepromazine-induced hypotension. Barbiturates, or diazepam may be used for the treatment of seizures associated with overdose.
Therapeutic Class
Angiotensin-converting enzyme (ACE) inhibitor
Species
Dogs and Cats
Commonly prescribed by vets for:
Congestive heart failure (CHF), hypertension, chronic renal-failure, protein-losing nephropathies.
Vet drug status Status
Approved for use in the dog; however, no veterinary products are commercially available.
Enalapril acts as a competitive inhibitor of the ACE responsible for converting angiotensin I to angiotensin II. Angiotensin II is a potent vasoconstrictor and when its concentrations are decreased, peripheral vascular resistance decreases, blood pressure decreases, aldosterone levels are reduced and plasma-renin activity is increased.
Enalapril is used to treat chronic renal failure and proteinuria. By blocking the production of angiotensin II, enalapril causes vasodilation of the glomerular-efferent arterioles, decreases intraglomerular pressure and reduces the glomerular filtration rate (GFR). The improvement in renal function is postulated to be due to the anti-hypertensive effect, the reduction in mesangial-cell proliferation and renal vasodilation, which causes a decrease in renal-filtration pressure and decreased proteinuria.
• If an animal shows adverse effects due to enalapril, withdrawal followed by a lower dose or a longer dosing-interval may be helpful. Severely azotemic animals should start with once-a-day dosing while being closely monitored for renal function.
• Some dogs appear to be dependant on the effects of angiotensin II for maintaining GFR. While this is unusual, this subpopulation will not tolerate ACE-inhibitor drugs.
• Enalapril should be avoided in pregnant or lactating animals.
• NSAIDs, including aspirin, should be avoided in animals on enalapril.
Wednesday, December 23, 2009
Board 3- popttasium bromide in epilepsy
board 3: KBr in epilepsy
innitiated by Dr Swarupmay Majumdar18.12.2009
Swarupmay Majumdar I am treating many cases of Epilepsy. Recently KBR is available in Bangalore in tablet form for dogs. It is giving good result.
18 December at 19:50 ·Actually KBr is the oldest drug in epilepsy but not used in human beings. It is the drug of choice for dogs for long run. I have an article on this.
http://www.whereincity.com
for sometimes he was finding vey difficult to manage the fits and we increased the dose to 60 mg bid. he was also on homeopathic medicine Verbena Mt, R33 and rescue remedy. Nothing worked still KBr was in . 300mg KBr tablets bid with 30mg gardenal bid. its takes some time ... 3 months atleast to reach steady KBr level. dog has no fits now but he finds difficult walking and lots of itching. Some how it was briught from the euthenesia table with KBr.
Need more disscussion on
1. KBr Vs NBr... See More
2. home care when dog is in fits
3.managing fits in clinic.
5. why these pets are best pets
6.rescu remedy and how it can help
Board 2- vaccination reactions
Board 2:: innitiated by Dr Swarupmay Majumdar
Date 21.12.2009Swarupmay Majumdar I am going to look after a pug. Its 6 years now.This is the time for his regular vaccination, and owner brings to my clinic for his shots but inform me ,whenever he had his shots he had tough time.. breathless, vomiting, crying... how Do I go ahead and what shall I ask the owner to do? vaccination reactions related
Mon at 20:41 ·http://www.globalrph.com/c
it works great in dogs
Lactulose alone is effective for mega colon but if it is there with signs of anorexia indicative of Hepatic Encephalopathy (due fecal toxins) the above combination could be used and available in India as
Lactulose -Rapiduce
L-Ornithine L-Aspartate (Hepamerz)
Ursdeoxychlic acid (Udoxyl)... See More
Other essential amino acids for liver ( Essentiale L)