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Infective endocarditis criteria
Duke (2 major/1M + 2minor/5 minor)
M 1. ECHO vegetations 2. Blood culture (3x)
minor
F fever >38
I immunologic - Osler (fingers), Roth, GN, RF
V vascular - Janeway lesions, splinter hem, conjunctivitis, emboli
E vidence x2 - ECHO, Blood culture not meeting M criteria
R risk factors - IVDU, heart condition/CHD
Empiric antibiotics
-vanco/gentimycin - 4 - 6 weeks total
Micro: Strep viridans, HACEK, staph aureus, enterococcus
Rheumatic fever criteria
Jones (2 major, 1 major 2 minor)
+ GAS infection (ASOT, Swab)
S - subcutaneous nodules P - pancarditis A - arthritis C - chorea E - erythema migrans
F - fever
L - lab ESR, CRP
A - arthralgia
P - PR prolongation
Rx: Pen G IM or PO amoxicillin x 10 days
prophylaxis x 5 years or until 19
Innocent murmurs
pulmonary flow murmur newborn - < 5 mo (ULSB chest, axillae)
still’s murmur - 5yo LLSB, vibratory
venous hum - 5 years (jugular) - infraclavicular
pulmonary ejection murmur - 10 years old (ULSB)
carotid bruit - any age (supraclavicular over carotid)
TGA presentation & Rx
may have absent murmurs ECG - mild RVH or normal Egg shaped heart (narrow mediastinum) Normal to increased pul vascular flow Rx prostaglandin \+/- atrial septostomy Arterial switch
Cyanotic Congenital heart disease
CXR findings
Dec PBF
TOF - boot shaped
TA - rounded heart/enlarged (may have inc PBF)
EA - wall-wall cardiomegaly
Inc PBF TGA - narrow mediastinum, egg on string TAPVR - supracardiac (non obs) = snowman (cardiomegaly) - infraccardiac = obstructed - N heart HLHS - cardiomegaly with inc PBF
TOF presentation and Rx
minimal resp distress
SEM ULSB due to RVOTO
no hepatomegaly
boot shaped heart
dry lungs
RVH/RAD
Rx: surgery around 4 - 6 months
complications: Pulm insufficiency, arrhythmias
Long QT genetics
General Rx
Jarvell Lange Neison - AR, SNHL, syncope
Romano-ward syndrome - AD, FmHx, syncope
Timothy - webbed fingers/toes
Rx: beta blockers no competitive sports. Avoid swim avoid long QT meds \+/- ICD, pacemaker
Genetic syndromes predispose leukemia
Fanoni Shwachman Diamond SCID T21 NF1 ataxia telangiectasia Li Fraumeni Diamond Blackfan
Sudden risk of death (3)
Previous sx of exertional chest discomfort, dizziness or prolonged dyspnea with exercise, syncope or palpitations.
Fam Hx of prolonged QT, Marfans, sudden death, arrhythmias, cardiomyopathy.
Previous recognition of heart murmur or elevated BP.
ASD
wide, fixed split s2
grade 2/3 SEM LUSB
dilated RA, RV, PA
Pulsus Paradoxus
on inspiration, SBP drops > 10mmHg
ddx pericarditis tamponade asthma PE emphysema hypovolemia
heart lesions with: 22q11 T21 T13 T18 Marfan WIlliams Noonan Turner Alagille Ehler-Danlos Holt-Oram VATER
22q11 - TOF, IAA, TA T21 - AVSD** > VSD T13 - VSD, ASD, PDA, dextrocardia T18 - VSD, ASD, PDA, PS Marfan Dilated AO> MVP William - Supravalular AS/, PA Noonan - PS, HOCM Turner - Coarc, AS, bivalve, Ao dissection Alagille - peipheral PS Ehler - dil Ao, MVP Holt-Oram - ASD VATER - VSD
Neurocutaneous syndromes
genetic inheritance
Tuberous Sclerosis - AD
NF1, NF 2 - AD
Von Hipple Lindau - AD
Herditary Hemorrhagic Telactectasia - AD
Sturge weber - sporadic
PHACES - sporadic
Ataxia Telangectasia - AR
Inconinentia pigmenti - X linked
abnormal S2
S2 - closure of AV and Pv
widely split and fixed S2
ASD
PAPVR
Single S2
PHTN
PA, AS
TGA, TOF (P2 not audible)
Coarctation
classical signs CXR
3 sign on CXR
Rib notching (collatoral)
(E on barium)
Coarctation
classical signs CXR
3 sign on CXR
Rib notching (collateral)
(E on barium)
Cardiac arrest algorithm
Intervention + doses
PEA/asystole
- IV epinephrine 1:10,000 IV 0.01mg/kg q3-5min
- defibrillation shock 2J/kg, next 4kg/kg
up to 10J/kg
VF/VT
- shock ASAP
- IV epinephrine
- IV amiodarone 5mg/kg bolus x 2 times
ETT
age/4 + 4 (uncuffed) size
depth = size x 3
H'T's Hypovolemia Hypo/hyperkalemia Hypothermia hypoglycemia hypoxia Hydrogen (acidosis) Toxins Trauma Thrombosis (pulmonary, coronary) Tamponade Tension pneumo
Bradycardia PALS
meds
IV epinephrine 0.01mg/kg (1:10,000)
IV atropine 0.02mg/kg x 1 max 0.5mg
SVT PALS
IV adenosine 0.1mg/kg rapid bolus + 10ml flush
central line
synchronized shock - if unstable, no adenosine
0.5-1J/kg
increase 2J/kg
sedate if possible
SVT PALS
IV adenosine 0.1mg/kg rapid bolus + 10ml flush
central line
synchronized shock - if unstable, no adenosine
0.5-1J/kg
increase 2J/kg
sedate if possible
Torsades de points
polymorphous VT
- risk hypoMg and long QT
treatment:
stable - IV MgSo4 50mg/kg
- IV lidocaine 1mg/kg
(no amiodarone due to prolong QT)
unstable - defib shock
2J/kg
Torsades de points
polymorphous VT
- risk hypoMg and long QT
treatment:
stable - IV MgSo4 50mg/kg
- IV lidocaine 1mg/kg
(no amiodarone due to prolong QT)
unstable - defib shock
2J/kg
Prolong QT meds
antibiotics: macrolides, septra
antifungal: fluconazole, itraco, keto
antidep: TCa, haloperidol, risperidone
antiarrhythmic: amiodarone, procainamide, sotaol
oral hypoglycemics: glyburide
organophosphate
promotility: cisapride
Electrolytes: HypoK, hypoCa, HypoMg (ie lasix)
Brugada syndrome
rare condition. C/o palpitations, syncope
normal exam. ECHO normal
ECG: RBB, J point elevation, Concave ST elevation best in V1
No drug including BB helpful
NEED ICD to protect
Galactosemia
CHO metabolism disorder hepatomegaly, jaundice, FTT e.coli sepsis neurocognitive Cataracts
Dx: RBC GALT
other: +conjugated bili, INR, Hemolytic anemia
+ urine reducing substance
Glycogen storage disorder Not Pompe
massive hepatosplenomegaly
short stature
bleeding diathesis
hypoglycemia, lactic acidosis,
dec reponse to glucagon
Methylmalonic acidemia
Organic acidopathies (other = Proprionic acidemia)
HIGH AG metabolic acidosis, ammonia, LE Urine OA
hepatosplenomegaly, seizures, vomiting, FFT
cardiomyopathy
Rx low protein diet, L carnitine
urea cycle defect
ie OTC (x-linked)
Respiratory alkalosis
elevated hyperammonia
OTC: inc urine orotic acid
low protein sodium benzoate (NH savengers)
Calculate GCS. Kid has abnormal flexion of arms and legs to pain. Eyes open to pain. Incomprehensible sounds.
GCS = 7
E4M6V5
E=spont/voice/pain/none
M=spont/touch/withdrawal pain/flex to pain/ext to pain/none
V=oriented/confused/inappropriate/
incomprehensible/none
Neurofibromatosis
inheritance
criteria
surveillence
AD inheritance CAFE SPO(t) 2/7 C - cafe au lait x6 < 5mm young, >/=15mm puberty A - axillary freckling F - neurofibroma (2) or plexifibroma (1) E - eye: Lisch nodules/iris hamartoma (2) S - skeletal - sphenoid dysplasia P - pedigree (1st degree family) O - optic glioma
annual ophtho exam, BP
follow neurological exam, skeletal exam, derm findings
Tuberous Sclerosis
inheritance
criteria
surveillence
AD inheritance
2/11 (major)
Skin (4) Brain (4), lung, heart, kidney Skin A - ash leaf x3 S - shagreen patch A - facial angiofibromas P - periungal fibroma
Brain eye - retinal hamartomas subependymal nodules subependymal giant cell astrocytoma cortical tuber
Lung - LAM lymphangioleiomyomatosis
heart - rhabdomyoma
kidney - angiomyolipoma
Rx @ ddx MRI, EEG, ophtho
ECG, ECHO, RUS
MRI head, RUS q1-3years
CT chest, PFT adulthood
mental health monitor
Seizures usually < 1 year old
Sturg Weber syndrome
inheritance
clinical
Rx
sporadic clinical: nevus flammeous V1/V2 distribution glaucoma CT head - leptomeningeal angiomatosis seizures hemiparalysis developmental delay
Von Hippel Lindau
inheritance
clinical risks
monitoring
cerebellar hemangioblastoma
retinal angioma
Pheochromocytoma
renal cell carcinoma
audiology testing 1 - 4 yo: eye, neuro exam annually 5 - 15: urine amphetamines 8year old on - RUS annual MRI head/spine16 yo + q2 years
PHACE syndrome
Posterior fossa Hemangioma Arterial -(cerebral vascular abnormalities) Cardiac - coarc Ao Eye - glaucoma, cataracts
*risk of stroke with head/neck cerebral arterial malformations. Possible coarct/VSD etc
before initiate propranolol –> OPTHO, ECHO + cardiology, MRI head
Incontinentia pigmenti
X linked
skin lesion s- hyperpigmented whorls and swirls with Balshko lines. (resolve)
conical deformities of teeth
eye: cataracts, strabismus, retinal changes
Seizures, ID, splastic paralysis
Hypomelantosis of Ito
Sporadic disorder Hypopigmented whorls/streaks follow Blashko’s lines Seizures, mental retardation Hemihypertrophy Cardiac - TOF, pulmonary stenosis
developmental delay
initial w/u
CBC, LE, RFT, lytes MRI head microarray if 2 or more anomalies karyotype, MCEP2 (Rett), Fragile X met- low yield unless clinical
Rett criteria
hand wringing developmental regression - speech gait abnormalities loss of hand skills seizures microcephaly (acquired) -not have abnormal psychomotor retardation in < 6mo and no hx of brain injury, metabolic etc.
genet testing MEP2
Febrile seizure
Risk factors for recurrence
Risk factors to go onto epilepsy
RF recurrence
short time from fever to seizures
family history febrile seizure
younger age
RF epilepsy short time from fever to seizures family history epilepsy complex seizure abnormal development recurrent febrile seizure
C/I to AED
absence/myoclonic seizures
- no carbamazepine or phenytoin
IEM or developmental delay unknown
- valproic acid
S/E Valproic acid phenytoin carbamazepine lamotrigene vigabatrin ethosuximide topiramate
(all drowsiness and GI upset)
VPA -thrombocytopenia, hepatotoxicity, pancreatitis
phenytoin - gingival hypertrophy, SJS, ataxia/tremor
carbamazapine - rash, liver toxic, agranulocytosis, SJS
lamotrigene - SJS
vigabatrin - retinopathy
ethosuximide - agranulocytosis
topiramate - kidney stones, glaucoma
breath holding spells
age
what look like
treatment
6 - 18 months
pallid or cyanotic
precipitated by emotion/surprise/injury
1min, no post ictal
1 ) apnea with cyanosis or
2) limp, pallor, diaphoresis
Reassure
treat Iron deficiency
100% away by age 8
empiric AED for
- absence seizures
- infantile spasms
- focal seizures
- general seizures
- absence - ethosuximide > VPA
- infantile - ACTH, vigabatrin
- focal - carbamazepine, keppra
- general - VPA, keppra, lamotrigene
Migraine headache criteria
5 or more attacks each last 1- 72hrs 2 characteristics -severity -unilateral -Throbbing -Aggravated activity/avoidance 1 association -Nausea/vomiting -Sensitivities
headache Indications for neuroimaging
neurofocal findings worst in AM awakens at night unusual headaches - occipital, thunderclap recent head injury seizures or academic deterioration
migraine with brainstem aura
basilar
at least 2 attacks
AURA - visual, auditory, speech reversible, no motor/brainstem
2 characteristics
- dysarthria
-vertigo
-tinnitis
-hypacusis
-diplopia
-ataxia
-decreased LOC
At least 2 of the following 4 characteristics:
1.
At least 1 aura symptom spreads gradually over 5 or more minutes, and/or 2 or more symptoms occur in succession
2.
Each individual aura symptom lasts 5-60 minutes
3.
At least 1 aura symptom is unilateral
4.
The aura is accompanied, or followed within 60 minutes, by headache
REd eye reflex ddx
glaucoma
cataracts
high refractive error
retinoblastoma
Eye findings with syndromes:
- T21
- WAGR
- Waarenburg
- NF1
- Wilsons
- Williams
- CHARGE
- Brushfield spots
- Anisoria
- Heterochromiia
- Lisch nodules
- Kayser Fleischer
- Stellate
7 Coloboma
Bone tumor
Osteosarcoma vs Ewing
Osteosarcoma -sunburst,cloud like metaphysis long bones -usually solitary lesion -chemo then surgery (no radiation)
Ewing Sarcoma
- onion skin, moth like , periosteal reaction
- diaphysis long bones
- can be multiple
- more common < 10 yo
- chemo, RADIATION
Lupus criteria
4/111 MD SOAP BRAIN M - malar rash D - discoid rash S - serositis O - oral ulcers A - ANA P - photosensitivity B - blood - pancytopenia R - renal GN A - arthritis I - immunologic ds DNA, anti sm, APL N - neurologic
other: lab
- normal CRP elev ESR
- low C3, C4
- elevated IgG
- possible RF, Anti Ro, La