Cardiology Flashcards
What are the signs and symptoms of congestive HF
Symptoms: Dyspnea, diaphoresis, poor feeding, recurrent infections
Signs: FTT, tachypnea, murmur, cardiomegaly, hepatomegaly, rales
Symptoms of congenital heart disease (CHD)
Major
Central cyanosis, systolic murmur (fixed S2, fixed position, >3/6, papberal thrill, DIASTOLIC murmur, CHF (dyspnea, tachycardia, tachypnea, poor feeding, diaphoresis)
Symptoms of congenital heart disease (CHD)
Minor
Systolic murmur
Ascultation for valves: A- valve P-valve T- valve M- valve
A- valve: R 2nd intercostalspace
P-valve: L 2nd intercostal space
T- valve: R 4th intercostal space
M- valve: L 4th intercostal space
What is the normal heart rate in a newborn + RR
110-160 beats/min, SBP: 70-90, RR: 30-50
Tachycardia > 160, bradi 60
How do you diagnose rheumatic fever:
Jones criteria: 2 major and 1 minor, or 1 major + 2 minor + evidence of preceding GAS ( increased ASOT/strep antibody/strep a throat culture/recent scarlet fever/DNAse ) Major criteria: - Sydenham´s chorea - Pancarditis - Migratory polyarthritis - Subcutaneous nodules - Erythema marginatum
Minor: inc CRP, fever, polyarthralgia, prolonged PR interval, RH history
What is sydenham´s chorea
involuntary movements of tongue, hands, clumsiness after 3-6 months of strep infection
Erythema marginatum
non-pruritic, blanching macules in bathing suit distribution (trunk-thighs)
Pancarditits (50%)
endocarditis, myocarditits, pericarditis = diastoloc murmur, pericardial rub, tamponade
Migratory polyarthritits (80%)
Red, tender, swollen joints (knee, ankle, wrist) lasting
Whats is rheumatic fever
An abnormal immune response to a preceding infection with a group A beta-hemolytic streptococcus. The disease mainly affects children aged 5-15 years. 2-6 w following a pharyngeal infection, polyarthritis, mild fever and malais develop.
Treatment of rehumatic fever
Bed rest, NSAIDS (high dose, monitor serum levels)If the fever and inflammation do not resolve rapidly, corticosteroids will be required.
Symptomatic HF: ACEI and diuretics
Anti-strep: AB if persitent infection
Prophylaxis against rheumatic fever
monthly injections of benzathine penicillin–> 18-21 years old or lifelong.
Features of heart failure in infants ?
Poor feeding Sweating Tachycardia Tachypnea Gallop rhythm Cardiomegaly Hepatomegaly