Notes in cardio 16/17 ekg 1/2

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Status	Last Update	Fields
Published	08/22/2024	leads {{c1::I, II, III, aVR, aVL, and aVF}} are {{c2::limb}} leads
Published	08/22/2024	leads {{c1::V1, V2, V3, V4, V5, and V6}} are {{c2::chest}} leads
Published	08/22/2024	the {{c2::positive}} electrode for lead I is on the {{c1::left arm}}
Published	08/22/2024	the {{c2::negative}} electrode for lead I is on the {{c1::right arm}}
Published	08/22/2024	the {{c2::negative}} electrode for lead {{c2::II::#}} is on the {{c1::right arm}}
Published	08/22/2024	the {{c2::positive}} electrode for lead II is on the {{c1::left leg}}
Published	08/22/2024	the {{c2::positive}} electrode for lead {{c2::III::#}} is on the {{c1::left leg}}
Published	08/22/2024	the {{c2::negative}} electrode for lead III is on the {{c1::left arm}}
Published	08/22/2024	b095edf23f7b4f2bae523977bc880505-ao-1
Published	08/22/2024	b095edf23f7b4f2bae523977bc880505-ao-2
Published	08/22/2024	b095edf23f7b4f2bae523977bc880505-ao-3
Published	08/22/2024	b095edf23f7b4f2bae523977bc880505-ao-4
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Published	08/22/2024	b095edf23f7b4f2bae523977bc880505-ao-6
Published	08/22/2024	aVR will typically have {{c1::negative::negative or positive?}} deflections on a normal EKG
Published	08/22/2024	V{{c1::1}} sits over the {{c2::right ventricle::heart chamber}}
Published	08/22/2024	V{{c1::6}} sits over the {{c2::left ventricle::heart chamber}}
Published	08/22/2024	normally, p waves will be {{c1::positive::positive or negative?}} in leads {{c2::I, II, and aVF}}
Published	08/22/2024	normally, p waves will be {{c1::negative::positive or negative?}} in leads {{c2::aVR and V1}}{{c1::positive::positive or negative?}} in leads {{c2::I,…
Published	08/22/2024	a p wave with a higher amplitude indicates {{c1::hypertrophy}}
Published	08/22/2024	a wider p-wave indicates {{c1::atrial enlargement or slow conduction}}
Published	08/22/2024	a normal PR interval is {{c1::120-200ms}}
Published	08/22/2024	a {{c2::short::long or short}} PR interval indicates {{c1::ectopic P wave or AV node bypass}}
Published	08/22/2024	a long PR indicates {{c1::atrial enlargement, AV block, or other issue (medications, hypothyroidism, etc)}}
Published	08/22/2024	a {{c2::depressed}} PR segment can indicate {{c1::pericarditis}}
Published	08/22/2024	a {{c2::elevated}} PR segment can indicate {{c1::atrial infarction}}
Published	08/22/2024	the isoelectric line on EKG is determined by the {{c1::TP segment}}
Published	08/22/2024	an abnormal QRS duration is {{c1::>120ms}}
Published	08/22/2024	an abnormal QRS amplitude is {{c1::<5mm}}
Published	08/22/2024	describe the normal QRS in V1{{c1::- small/narrow R- deep negative S}}
Published	08/22/2024	describe the normal QRS in V5{{c1::- small Q (if at all present)- tall positive R}}
Published	08/22/2024	describe the normal QRS from V1 to V5{{c1::changing from mostly negative to mostly positive }}
Published	08/22/2024	the normal QRS transition zone is around {{c1::V3-V4}}
Published	08/22/2024	ST {{c1::depression}} typically indicates {{c2::ischemia}}
Published	08/22/2024	ST {{c1::elevation}} typically indicates {{c2::early repolarization or acute infarction}}
Published	08/22/2024	a {{c1::inverted}} T wave typically indicates {{c2::ischemia or recent MI}}
Published	08/22/2024	a {{c1::peaked}} T wave typically indicates {{c2::hyperkalemia}}
Published	08/22/2024	the most common type of inherited long QT syndrome is {{c1::Romano Ward}}
Published	08/22/2024	what are the inherited long QT syndromes?{{c1::- Romano Ward- Jervell Lang-Nielson}}
Published	08/22/2024	a normal heart axis is about {{c1::-30 to +90 degrees}}
Published	08/22/2024	8a97687f199e453a96f509db513385da-ao-1
Published	08/22/2024	8a97687f199e453a96f509db513385da-ao-2
Published	08/22/2024	8a97687f199e453a96f509db513385da-ao-3
Published	08/22/2024	8a97687f199e453a96f509db513385da-ao-4
Published	08/22/2024	ventricular hypertrophy shifts the QRS axis in the {{c1::same::same or opposite?}} direction
Published	08/22/2024	infarctions shift the QRS axis in the {{c1::opposite::same or opposite?}} direction
Published	08/22/2024	you see a tall positive P wave in V1. what are you concerned for?{{c1::right atrial enlargement}}
Published	08/22/2024	you see a diphasic P wave with a deep/wide negative phase in V1. what are you concerned for?{{c1::atrial enlargement}}
Published	08/22/2024	a V{{c1::1::#}} S + V{{c1::⅚::#}} R total of {{c1::> 35::#}}mm indicates {{c2::left ventricular hypertrophy}}
Status	Last Update	Fields