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क्या आपको पता है कि सांप बिना कानों के भी ध्वनियों को महसूस कर सकते हैं? ये अद्भुत जीव अपने आसपास के माहौल को समझने की जबरदस्त क्षमता रखते हैं। #सांप #प्रकृति #जानवर
क्या आपको पता है कि सांप बिना कानों के भी ध्वनियों को महसूस कर सकते हैं? ये अद्भुत जीव अपने आसपास के माहौल को समझने की जबरदस्त क्षमता रखते हैं। #सांप #प्रकृति #जानवर
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%20in%20Dogs%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/vheuer%22%7D,%22keywords%22:%22Dog,%20Condition,%20Cardiac%20health%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/dog%5C/conditions%5C/cardiovascular%5C/c_dg_atrioventricular_block_mobitz_type_1%22%7D,%22datePublished%22:%222009-05-11T10:55:04-04:00%22,%22dateModified%22:%222022-08-16T09:31:05-04:00%22,%22description%22:%22Second-degree%20atrioventricular%20block%20occurs%20when%20the%20electrical%20conduction%20within%20the%20AV%20node%20is%20delayed.%22,%22articleBody%22:%22Atrioventricular%20Block,%20Second%20Degree%5Cu2013Mobitz%20Type%20I%20in%20Dogs%20The%20sinoatrial%20node%20(SA%20Node,%20or%20SAN),%20also%20called%20the%20sinus%20node,%20is%20the%20initiator%20of%20electrical%20impulses%20within%20the%20heart,%20triggering%20the%20heart%20to%20beat,%20or%20contract,%20by%20firing%20off%20electrical%20surges.%20The%20atria,%20the%20two%20upper%20chambers%20of%20the%20heart%20that%20receive%20and%20send%20out%20blood,%20are%20prompted%20into%20action%20by%20the%20SA%20node's%20electrical%20impulse,%20which%20then%20activates%20the%20atrioventricular%20node%20(AV%20node).%20The%20AV%20node%20conducts%20the%20normal%20electrical%20impulses%20from%20the%20atria%20to%20the%20ventricles,%20coordinating%20the%20mechanical%20activity%20so%20that%20the%20atria%20have%20forced%20the%20blood%20down%20into%20the%20ventricles%20before%20the%20ventricles%20contract%20to%20send%20the%20blood%20out%20into%20the%20body%20through%20the%20pulmonary%20artery%20and%20aortic%20artery.%20Second-degree%20atrioventricular%20block%20occurs%20when%20the%20electrical%20conduction%20within%20the%20AV%20node%20is%20delayed.%20Most%20dogs%20with%20this%20condition%20show%20no%20signs,%20appearing%20to%20be%20in%20perfect%20health.%20The%20condition%20is%20also%20rarely%20noted%20in%20geriatric%20cocker%20spaniels%20and%20dachshunds%20due%20to%20fibrosis.%20Low%20calcium%20levels%20and%20certain%20drugs%20(e.g.,%20digoxin,%20bethanechol,%20physostigmine,%20pilocarpine)%20may%20predispose%20some%20animals%20to%20second-degree%20AV%20block%5Cu2013Mobitz%20Type%201.%20Second-degree%20AV%20block%5Cu2013Mobitz%20Type%201%20can%20also%20be%20brought%20about%20by%20diseases%20unrelated%20to%20the%20heart.%20Symptoms%20and%20Types%20Most%20affected%20dogs%20show%20no%20symptoms%20If%20induced%20by%20digoxin%20(a%20heart%20medication)%20overdose,%20dog%20may%20have%20vomiting%20and%20lack%20of%20appetite%20Fainting%20WeaknessCauses%20May%20occur%20in%20normal,%20healthy%20animals%20Certain%20drugs%20can%20affect%20the%20AV%20node%20Diseases%20that%20are%20not%20directly%20related%20to%20the%20heart%20Cardiac%20neoplasia%20%5Cu2013%20masses%20of%20the%20heartDiagnosis%20You%20will%20need%20to%20provide%20a%20thorough%20history%20of%20your%20dog's%20health%20leading%20up%20to%20the%20onset%20of%20symptoms.%20Your%20veterinarian%20will%20perform%20a%20full%20physical%20exam,%20with%20a%20chemical%20blood%20profile%20and%20a%20complete%20blood%20count.%20A%20thorough%20history%20from%20you%20will%20allow%20your%20veterinarian%20to%20rule%20out%20masses,%20gastrointestinal%20disorders,%20high%20pressure%20in%20the%20eye%20and%20upper%20airway%20disease.%20X-rays%20may%20help%20detect%20some%20of%20these%20disorders%20as%20well.%20An%20atropine%20response%20test,%20which%20increases%20the%20firing%20action%20of%20the%20sinoatrial%20node%20and%20the%20conduction%20of%20the%20AV%20node%20will%20indicate%20if%20the%20disease%20is%20originating%20from%20the%20heart.%20An%20electrocardiogram%20(ECG,%20or%20EKG)%20recording%20can%20be%20used%20to%20examine%20the%20electrical%20currents%20in%20the%20heart%20muscles,%20and%20may%20reveal%20any%20abnormalities%20in%20cardiac%20electrical%20conduction%20(which%20underlies%20the%20heart%5Cu2019s%20ability%20to%20contract%5C/beat).%20Treatment%20Treatment%20will%20vary%20depending%20on%20the%20underlying%20disease%20causing%20the%20second-degree%5Cu2013Mobitz%20Type%201%20atrioventricular%20block.%20Most%20of%20the%20time%20however,%20the%20affected%20dog%20will%20be%20otherwise%20healthy%20and%20no%20treatment%20will%20be%20needed.%20Living%20and%20Management%20Your%20veterinarian%20will%20guide%20you%20through%20a%20health%20plan%20for%20your%20dog%20that%20emphasizes%20the%20necessary%20diet%20and%20activity%20guidelines%20that%20will%20effectively%20treat%20the%20underlying%20cause%20of%20disease,%20if%20one%20is%20present.%22%7D){kind=logo}
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