Phenobarbital-Responsive Sialadenosis Associated With an Esophageal Foreign Body in a Dog

2010 ◽  
Vol 46 (2) ◽  
pp. 115-120 ◽  
Author(s):  
Chen Gilor ◽  
Shir Gilor ◽  
Thomas K. Graves

A 4-year-old Yorkshire terrier was presented for an esophageal foreign body. After removal of the foreign body, clinical signs of gagging, regurgitation, and vomiting continued unabated for >6 weeks. The dog had enlarged submandibular salivary glands that were histologically normal. Treatment with phenobarbital resulted in a rapid and dramatic resolution of clinical signs. After 3 months, the dog was weaned of phenobarbital and was free of any signs of disease 6 months later.

2006 ◽  
Vol 42 (6) ◽  
pp. 450-456 ◽  
Author(s):  
Charles S.H. Sale ◽  
John M. Williams

The records of 14 consecutive cases of esophageal foreign body obstruction in dogs that had undergone transthoracic esophagotomy for foreign body retrieval were reviewed. Clinical results were considered successful in 13 of 14 dogs. One dog was euthanized at surgery because of the severity of associated thoracic lesions. Clinical signs resolved in the remaining 13 dogs. Two dogs had postoperative complications. One dog developed a pyothorax, and one dog developed a subcutaneous seroma. The overall recovery rate was 93%.


2010 ◽  
Vol 23 (03) ◽  
pp. 214-217 ◽  
Author(s):  
P. G. Witte ◽  
H. W. Scott ◽  
S. K. Joslyn

SummaryA three-year-old female, entire Yorkshire Terrier dog was examined because it had progressive non-weight-bearing left forelimb lameness and tetraparesis of two weeks duration. Clinical signs were first observed following mating. Examination confirmed non-weight-bearing left forelimb lameness and tetraparesis. Left forelimb muscle atrophy was also noticed. Survey radiography revealed a metallic foreign body consistent with a microchip in close proximity to the left articular facets between the fifth and sixth cervical vertebrae. Computed tomography identified the exact location of the foreign body encroaching on the left dorsolateral vertebral canal, and osteolysis of the lamina of the sixth cervical vertebra. Surgical removal of the foreign body was performed via a dorsal approach to the caudal cervical vertebral column. Two weeks following surgery the dog showed return of left forelimb function and resolving tetraparesis. Microchip implantation had been performed three years previously.


2021 ◽  
Vol 14 (1) ◽  
Author(s):  
Gamilah Al-Qadhi ◽  
Rabab Mubarak

Abstract Objective Khat (Catha edulis Forssk) plant has been widely chewed for its psychostimulatory effects in the African and Arabian Peninsula, particularly in Yemen. Considering the khat leaves are gradually chewed without swallowing, while its active constituents are extracted into saliva, studying the effect of khat on salivary glands is necessary. This work is an extension of the previously published work that studied the effect of khat extract on the rats' submandibular salivary glands in terms of histological and immunohistochemical evaluations. The current research note aimed to better understand this effect on the ultrastructure of submandibular salivary gland cells by using transmission electron microscope. Results Oral administration of khat extract produced degenerative changes in the secretory and ductal cells of rats' submandibular salivary glands. These changes involved irregular boundaries of variable sized-nuclei, dilated RER, cytoplasmic vacuoles as well as swollen and degenerated mitochondria.


1990 ◽  
Vol 69 (8) ◽  
pp. 1494-1499 ◽  
Author(s):  
A. Letić-Gavrilović ◽  
K. Abe

The localizations of chromogranins A, B, and C, neuron-specific enolase (NSE, γγ-type) and non-NSE (αα-type), and different forms of somatostatins were immunocytochemically identified. The localizations were compared with those of epidermal growth factor (EGF) and nerve growth factor (NGF) in the submandibular salivary glands (SMG) of male mice at five to six weeks of age, with use of a variety of antibodies and the peroxidase-antiperoxidase (PAP) and avidin-biotin complex (ABC) detection methods. In the SMG of male mice, the major chromogranin present was chromogranin A, whereas chromogranins B and C were not detected at these ages by either method. Chromogranin Alike immunoreactivity was located in the granular convoluted tubule (GCT) cells of the SMG, whereas non-NSE immunoreactivity was observed throughout the duct system and in some acinar-associated cells. NSE was not detected in any part of the SMG. The distribution of chromogranin A and somatostatins in the GCT cells was similar to that of EGF and NGF. Our results strongly suggest that chromogranin A and somatostatins, but not chromogranin B or C, may be useful as a means of differentiation of the cells in the duct system of the SMG responsible for the production of biologically-active factors.


2003 ◽  
Vol 38 (2) ◽  
pp. 1-3 ◽  
Author(s):  
Timothy W. Haegen ◽  
Henry A. Wojtczak ◽  
Sandra S. Tomita

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