Mitral Valve Insufficiency, Stage B1 Valvular Disease in a 10 year old Miniature Poodle

Case Study

Mitral Valve Insufficiency, Stage B1 Valvular Disease in a 10 year old Miniature Poodle

The patient is a Poodle, NM, 10 years. Anorexia, painful abdomen, suspected enlarged LA on radiographs by referring veterinarian, had pancreatitis two weeks prior. Grade 3 left sided heart murmur. No clinical signs were present consistent with heart disease

The patient is a Poodle, NM, 10 years. Anorexia, painful abdomen, suspected enlarged LA on radiographs by referring veterinarian, had pancreatitis two weeks prior. Grade 3 left sided heart murmur. No clinical signs were present consistent with heart disease

DX

Mitral valve insufficiency. Stage B1 valvular disease.

Sonographic Differential Diagnosis

Mitral valve insufficiency. Stage B1 valvular disease.

No cardiac therapy is recommended. Blood pressure measurements are recommended.

Image Interpretation

The echocardiogram for this patient presented a left atrium of normal size with anechoic content. No evidence of “smoke” or thrombotic activity was noted. The atrial septum was straight without evidence of dilation or contraction. The LA/AO ratio was within normal limits. The cranial and caudal mitral valve leaflets demonstrated mildly vegetative contour. End point to septal separation was within normal limits as the cranial leaflet came in contact or adequately close to the ventricular septum upon systolic motion. The left ventricle demonstrated normal volume, septal and free wall diastolic thicknesses, and papillary integrity without evidence of significant dilation or contraction. Ventricular function was deemed adequate expressed by the fractional shortening measurement listed below. The aortic outflow tract revealed direct laminar flow along the ventricular septum with normal outflow velocity through linear valve leaflets with adequate extension, closure and uninterrupted motion. No evidence was found regarding valvular insufficiency or post stenotic dilation. Periaortic tissue was uniform and of normal echogenicity. No inconsistencies were revealed regarding the presence of an aortic body tumor or chemodectoma. The right atrium was subjectively assessed and found to be uniformly smaller than the left atrium without evidence of dilation or contraction. No neoplastic evidence was visualized here or into its extension of the right auricle. The tricuspid valve was found to be linear with proper extension, length and closure. The right ventricle demonstrated normal size (1/3 diameter of the left ventricle), morphology, and kinetic activity. No evidence of heartworm or infiltrative disease was noted. The pulmonic outflow tract presented free of dilation (1:1 PA/AO ratio), adequate laminar flow, no evidence of insufficiency, and free of visible heartworm activity.
Mitral insufficiency velocity 5.8 m/sec.

Outcome

None

Clinical Differential Diagnosis

Mitral insufficiency, aortic stenosis, VSD, PDA

Sampling

None

Patient Information

Patient Name : Rico M
Gender : Male, Neutered
Species : Canine
Type of Imaging : Ultrasound
Status : Complete
Liz Wuz Here : Yes
Code : 15-00157

Clinical Signs

  • Abdominal Pain

History

  • Heart Murmur

Exam Finding

  • Heart Murmur

Images

mr_cwmurphy_rico_la_aomurphy_rico_lv_mmodemurphy_rico_mr_velmurphy_rico_pa_velmurphy_rico_la_max

Clinical Signs

  • Abdominal Pain
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