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Cushing's is an umbrella term for conditions caused by elevated cortisol and adrenocorticotropic hormone levels. Cushing's disease most commonly refers to pituitary-dependent hyperadrenocorticism, the most common condition of Cushing's syndrome, but 'Cushing's' is used to refer to all hyperadrenocorticism conditions.
It is a congenital heart disease in dogs. There usually are no signs in dogs except for a heart murmur. However, a large defect can result in heart failure or in pulmonary hypertension leading to a right-to-left shunt. [49] Atrial septal defect* is a hole in the division between the heart atria (upper chambers of the heart). It is an uncommon ...
Physical symptoms are more serious and include heart arrhythmias as well as outright heart attack or stroke in people who are at risk of coronary disease. Breathing is rapid and shallow while both pulse and blood pressure are dangerously elevated.
A heart attack requires immediate treatment to improve blood flow to your heart, relieve your symptoms, and prevent another heart attack. Some treatment options include: Some treatment options ...
Dogs with overt disease may also have episodic weakness and exercise intolerance, but syncope is the predominant manifestation. The third form, which is recognized much less frequently, is characterized by myocardial systolic dysfunction. This may result in left-sided, right-sided, or bi-ventricular congestive heart failure. It is not known if ...
Skin conditions in dogs are very common, so it's important to recognize the symptoms and understand the factors that cause them. Dr. Rebecca MacMillan, a vet with over 15 years of experience, says ...
Sarcoplasmic reticulum calcium content increases in response to stimulation from catecholamines, explaining why arrhythmias in those with CPVT occur at times when catecholamine levels are elevated. Some suggest that the increased sensitivity to calcium occurs only when the ryanodine receptor is phosphorylated by protein kinase A, while other ...
Myocardial failure and congestive heart failure are rare manifestations of this disease. [32] In 2018, the U.S. Food and Drug Administration (FDA) issued a report citing a possible link between certain diets and canine dilated cardiomyopathy (DCM) in dog breeds without the genetic predisposition.