Sep 06, 2005. The thyroid dimensions are at the upper limits of normal - I do 6-8 ultrasounds a day in the office and usually the measurements of normal thyroids are 4-4.8 x 1.0-1.8 x 0.8-1.6cm which is consistent with published dimensions.ep 06, 2005. The thyroid dimensions are at the upper limits of normal - I do 6-8 ultrasounds a day in the office and usually the measurements of normal thyroids are 4-4.8 x 1.0-1.8 x 0.8-1.6cm which is consistent with published dimensions.
Probiotics, the good intestinal bacteria usually prescribed to treat diarrhea, have helped many dogs with tear staining. Look for a veterinary probiotic such as FortiFlora, Prostora or Proviable. Don't give Princess antibiotics like tylosin or tetracycline.robiotics, the good intestinal bacteria usually prescribed to treat diarrhea, have helped many dogs with tear staining. Look for a veterinary probiotic such as FortiFlora, Prostora or Proviable. Don't give Princess antibiotics like tylosin or tetracycline.
Smaller, light haired dog breeds such as Poodles, Malteseâs, and Shih Tzuâs may be more prone to the formation of tear stains, as compared to larger breed dogs. A tear stain remover, such as wipes, may not be convenient for some pet owners as it may be time consuming daily to cleanse the facial area.sing a safe, effective and affordable tear stain supplement is the best option on the market to effectively address the appearance of tear stains. Some of the products below may be effective, but they may contain Tylosin. Tylosin is an antibiotic that can potentially compromise the health of your pet.