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Cats can have some truly surprising heart conditions, and atrial standstill is one that really caught my attention. It's incredible how a tiny disruption in the heart's electrical signals can affect their health so deeply. Anyone curious about feline cardiac mysteries should take a peek.
https://www.petmd.com/cat/conditions/cardiovascular/c_ct_atrial_standstill
#FelineHeartHealth #CatCardiology #PetCareInsights
https://www.petmd.com/cat/conditions/cardiovascular/c_ct_atrial_standstill
#FelineHeartHealth #CatCardiology #PetCareInsights
Cats can have some truly surprising heart conditions, and atrial standstill is one that really caught my attention. It's incredible how a tiny disruption in the heart's electrical signals can affect their health so deeply. Anyone curious about feline cardiac mysteries should take a peek.
https://www.petmd.com/cat/conditions/cardiovascular/c_ct_atrial_standstill
#FelineHeartHealth #CatCardiology #PetCareInsights
%20in%20Cats%22,%22inLanguage%22:%22en-US%22,%22isFamilyFriendly%22:%22True%22,%22articleSection%22:%22Cardiovascular%22,%22thumbnailUrl%22:%22%22,%22image%22:%7B%22@type%22:%22ImageObject%22,%22url%22:%22%22%7D,%22author%22:%7B%22@type%22:%22Person%22,%22name%22:%22PetMD%20Editorial%22,%22url%22:%22https:%5C/%5C/www.petmd.com%5C/author%5C/tierischgut%22%7D,%22keywords%22:%22Cat,%20Condition%22,%22publisher%22:%7B%22@type%22:%22Organization%22,%22name%22:%22PetMD%22,%22logo%22:%7B%22@type%22:%22ImageObject%22,%22url%22:%22https:%5C/%5C/www.petmd.com%5C/images%5C/petmd_logo.png%22%7D,%22url%22:%22https:%5C/%5C/www.petmd.com%22%7D,%22mainEntityOfPage%22:%7B%22@type%22:%22WebPage%22,%22@id%22:%22https:%5C/%5C/www.petmd.com%5C/cat%5C/conditions%5C/cardiovascular%5C/c_ct_atrial_standstill%22%7D,%22datePublished%22:%222010-04-15T04:33:24-04:00%22,%22dateModified%22:%222022-08-24T14:45:35-04:00%22,%22description%22:%22If%20ECG%20(electrocardiogram)%20findings%20identify%20missing%20P-waves%20in%20the%20cat's%20atria,%20it%20is%20probably%20suffering%20from%20a%20rare%20heart%20rhythm%20disturbance%20called%20atrial%20standstill.%22,%22articleBody%22:%22Atrial%20Standstill%20in%20Cats%20If%20ECG%20(electrocardiogram)%20findings%20identify%20missing%20P-waves%20in%20the%20cat's%20atria,%20it%20is%20probably%20suffering%20from%20a%20rare%20heart%20rhythm%20disturbance%20called%20atrial%20standstill.%20A%20measure%20of%20the%20electrical%20activity%20of%20the%20atria%20(the%20top%20two%20chambers%20in%20the%20cat's%20heart),%20P-waves%20that%20are%20absent%20may%20be%20an%20indicator%20of%20a%20more%20serious%20underlying%20disease.%20Atrial%20standstill%20can%20be%20temporary,%20persistent,%20or%20terminal%20due%20to%20complications%20such%20as%20heart%20failure.%20Along%20with%20absent%20P-waves,%20the%20ECG%20of%20the%20cat%20may%20demonstrate%20a%20slow%20heart%20rate%20with%20regular%20or%20irregular%20rhythm.%20Symptoms%20and%20Types%20Lethargy%20Muscle%20wasting%20Slow%20heart%20rate%20(bradycardia)%20A%20spontaneous%20loss%20of%20consciousness%20(syncope)Causes%20Abnormally%20high%20concentrations%20of%20potassium%20in%20the%20bloodstream%20(hyperkalemia)%20Heart%20disease,%20especially%20those%20associated%20with%20the%20atria%20(e.g.,%20atrial%20myopathy,%20cardiomyopathy)Diagnosis%20Although%20routine%20laboratory%20tests,%20including%20complete%20blood%20count,%20biochemistry%20profile,%20and%20urinalysis,%20are%20conducted%20on%20the%20animal,%20often%20atrial%20standstill%20is%20confirmed%20through%20ECG%20(electrocardiogram)%20findings.%20Other%20common%20findings%20include%20abnormally%20high%20levels%20of%20potassium%20and%20sodium%20in%20the%20blood%20--%20both%20of%20which%20are%20only%20found%20with%20a%20biochemistry%20profile.%20These%20results%20may%20also%20indicate%20abnormalities%20related%20to%20other%20concurrent%20diseases.%20Echocardiography,%20meanwhile,%20will%20help%20your%20veterinarian%20diagnose%20the%20type%20of%20heart%20disease%20and%20the%20severity%20of%20the%20issue.%20Treatment%20In%20some%20cats,%20atrial%20standstill%20is%20not%20a%20life-threatening%20condition%20and%20no%20hospitalization%20is%20required.%20However,%20in%20others%20it%20may%20be%20serious%20enough%20to%20require%20immediate%20intensive%20care.%20Such%20animals%20typically%20have%20an%20abnormally%20high%20blood%20potassium%20level%20or%20are%20suffering%20from%20severe%20dehydration.%20In%20these%20cases,%20intravenous%20fluid%20therapy%20is%20used%20to%20stabilize%20the%20animal.%20If%20the%20cat's%20heart%20rhythm%20cannot%20be%20rectified%20by%20ordinary%20means,%20a%20pacemaker%20may%20be%20surgically%20implanted%20into%20the%20chest%20or%20abdomen.%20This%20small%20medical%20device%20helps%20control%20the%20abnormal%20heart%20atria%20activity.%20Living%20and%20Management%20The%20prognosis%20of%20the%20cat%20depends%20on%20the%20underlying%20disease%20causing%20the%20heart%20rhythym%20disturbance.%20If%20it%20is%20corrected%20quickly%20and%20(when%20present)%20hyperkalemia%20is%20reversed,%20the%20long-term%20prognosis%20is%20excellent.%20Your%20cat%20will%20require%20rest%20in%20a%20stress-free%20environment,%20away%20from%20other%20pets%20and%20active%20children,%20to%20help%20control%20the%20symptoms%20of%20persistent%20atrial%20standstill.%20Even%20with%20a%20pacemaker,%20however,%20the%20symptoms%20of%20lethargy%20and%20weakness%20may%20persist.%20Cats%20with%20pacemakers%20also%20require%20regular%20follow-up%20exams%20and%20periodic%20ECGs%20to%20monitor%20the%20effectiveness%20of%20the%20device%20and%20the%20heart's%20rhythm.%22%7D){kind=logo}
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,%20lung,%20liver,%20vena%20cava%20(major%20vein%20leading%20back%20to%20the%20heart),%20and%20gastrointestinal%20tract.%20Symptoms%20and%20Types%20The%20symptoms%20associated%20with%20an%20arteriovenous%20fistula%20will%20ultimately%20depend%20on%20the%20size%20and%20location%20of%20the%20fistula.%20Typically,%20there%20is%20a%20warm,%20non-painful%20at%20the%20site%20of%20the%20fistula.%20If%20the%20lesion%20is%20on%20a%20limb,%20the%20cat%20may%20display:%20Swelling%20where%20you%20can%20touch%20the%20limb%20and%20a%20fingertip%20impression%20is%20left%20in%20the%20skin%20(pitting%20edema)%20Lameness%20Ulceration%20Scabbing%20Gangrene%20(Tissue%20dies%20and%20turns%20green)Signs%20of%20congestive%20heart%20failure,%20which%20is%20often%20associated%20with%20this%20type%20of%20fistula,%20include:%20Coughing%20Difficulty%20breathing%20(dyspnea)%20Increased%20heart%20rate%20(tachypnea)%20Exercise%20intoleranceIf%20the%20arteriovenous%20fistula%20causes%20organ%20failure,%20your%20cat%20may%20display:%20Distention%20of%20the%20abdomen%20(liver)%20Seizures%20(brain)%20Weakness%20or%20paralysis%20(spinal%20cord)Causes%20Cats%20are%20rarely%20born%20with%20arteriovenous%20fistulas.%20Typically,%20they%20acquire%20the%20fistula%20due%20to%20traumatic%20damage%20to%20blood%20vessels,%20surgery%20complications,%20tumor(s),%20or%20problems%20arising%20from%20drawing%20blood%20or%20injections%20around%20the%20blood%20vessels%20(e.g.,%20barbiturates)%20Diagnosis%20You%20will%20need%20to%20give%20a%20thorough%20history%20of%20your%20cat%5Cu2019s%20health,%20including%20the%20onset%20and%20nature%20of%20the%20symptoms,%20to%20the%20veterinarian.%20He%20or%20she%20will%20then%20perform%20a%20complete%20physical%20examination%20as%20well%20as%20a%20biochemistry%20profile,%20urinalysis,%20complete%20blood%20count,%20and%20electrolyte%20panel%20to%20help%20identify%20complications%20associated%20with%20an%20arteriovenous%20fistula.%20Biochemical%20abnormalities,%20for%20example,%20may%20suggest%20liver,%20kidney%20or%20other%20organ%20dysfunction.%20Because%20arteriovenous%20fistulae%20significantly%20affect%20the%20cat's%20blood%20flow,%20thoracic%20x-rays%20may%20show%20enlargement%20of%20the%20heart%20and%20signs%20of%20over-circulation%20to%20the%20lungs.%20In%20addition,%20a%20Doppler%20ultrasound%20may%20show%20high-velocity,%20turbulent%20flow%20within%20the%20lesion.%20To%20locate%20the%20arteriovenous%20fistula,%20your%20veterinarian%20may%20employ%20an%20echocardiogram%20on%20the%20cat.%20And%20to%20outline%20the%20lesion,%20which%20may%20be%20necessary%20for%20definitive%20diagnosis%20and%20is%20highly%20desirable%20for%20presurgical%20evaluation,%20the%20veterinarian%20may%20use%20selective%20angiography%20Treatment%20Cats%20with%20clinical%20signs%20must%20undergo%20surgery%20to%20divide%20and%20remove%20abnormal%20connections%20between%20blood%20vessels.%20However,%20surgery%20can%20be%20difficult%20and%20labor-intensive%20and%20may%20require%20blood%20transfusions.%20Also,%20though%20often%20successful,%20the%20arteriovenous%20fistula%20may%20recur%20even%20after%20surgery.%20Some%20cats%20may%20even%20require%20amputation%20of%20the%20affected%20appendage.%20A%20newer%20treatment%20option%20called%20transcatheter%20embolization%20involves%20using%20a%20catheter%20to%20block%20blood%20vessels.%20This%20method%20is%20particularly%20advantageous%20because%20it%20is%20relatively%20noninvasive%20and%20provides%20access%20to%20remote%20lesions%20via%20the%20blood%20vessels.%20Living%20and%20Management%20Your%20veterinarian%20will%20want%20to%20schedule%20regular%20follow-up%20appointments%20to%20evaluate%20your%20cat,%20especially%20if%20it%20underwent%20surgery.%20This%20will%20also%20enable%20him%20or%20her%20to%20determine%20whether%20the%20arteriovenous%20fistula%20has%20recurred.%22%7D){kind=spacer}
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