Paediatrics Flashcards
WAGR syndrome
wilms’s tumor, aniridia, GU anomalies, mental retardation
PAX6+WT1
VACTERL abnormalities
Vertebral defects anal atresia cardiacabnormalities tracheoesophageal fistula Renal anomalies limb syndrome
Common variable immunodeficiency
antibody deficiencies in CVID may be as profound as in XLA but with normal numbers of circulating immunoglobulin-bearing B-lymphocytes
Henoch-Schonlein Purpura
1) petechial rash-buttocks, 2) arthritis, and 3) abdominal or renal complications
VSD
VSD holosystolic murmur next to sternum
think about fetal alcohol syndrome, TORCH, Down syndrome
ASD
fixed, split S2 and palpitation
Endocarditis prophylaxis
PDA, VSD, ASD, tetralogy except asymptomatic, sedundum type ASD.
duodenal atresia
DOWN Syndrome
MMR contraindicated
anaphylaxis to neomycin or gelatin, thrombocytopenia after first dose, recently immunoglobulin,
MMR not contraindicated
TB, breastfeeding, asymptomatic HIV infection, anaphylaxis to eggs
intussusception
Abdominal U/S
slipped capital femoral epiphysis
obese boys
limp and hip pain
avascular necrosis, femoral head and chondrolysis
immediate internal fixation with a single screw
DOWN syndrome
endocardial cushion defect duodenal atresia hirschsprung's disease hypothyroidism Alzheimer's antism, ADHD acute leukemia
Sickle cell anemia:
Glutamic acid is changed into valine at 6th position of β chain
α2β2 is abnormal called Hb S, normal called Hb A
thalassemia
α problem, α-/– called Hb H disease (β4), –/– hydrops fetalis, Hb Barts(γ4)
β problem, minor and major, latter no β chain, a lot of α2γ2 (Hb F)
sick cell-beta zero thalassemia and sickle cell beta plus thalassemia
two beta chains, one is sickle, the other is thalassemia.
children constipation
magnesium hydroxide
turner syndrome
bicuspide aortic valve, coarotation of the aorta, horseshoe kidney
calcium supplementation
9-18yrs 1300mg
19-50yrs, 1000mg
51 and above 1200mg
developmental dysplasia of the hip
female, first born, breech position
barlow test positive
pavlik harness( frog leg positive)
unconjugated hyperbilirubinemia
Criggler-Najjar, Gilbert
conjugated hyperbilirubinemia
Rotor
Dubin-Johnson
IgA deficiency
anaphylaxis after Ig exposure
X-linked agammaglobulinemia
low or absent B cells and infections after 6 months
Digeorge syndrome
hypocalcemia and tetany in the first 24-48 h of life
severe combined immunodeficiency
adenosine deaminase deficiency
B and T cell defect
Thymus and lymph nodes absent
adenosine deaminase deficiency
B and T cell defect
Thymus and lymph nodes absent
eczema, thrombocytopenia, recurrent infection
chronic granulomatous disease
deficient nitroblue tetrazolium dye reduction by granulocytes
chediak-higashi syndrome
giant granules in neutrophils and oculocutaneous albinism
defect in microtubule polymerization
complement deficiencies
recurrent neisserial infection
chronic mucocutaneous candidiasis
associated with hypothyroidism
Hyper-IgE syndrome
recurrent staphy infection(skin), fair skin, red hair and eczema
streptococcus pyogens
- pharyngitis—rheumatic fever(heart) and glomerulonephritis
- scarlet fever—-glomerulonephritis
strabismus/amblyopia
correcting the associated amblyopia by covering the normal eye
child meningitis after antibiotics
check up for hearing loss
Neisseria meningitidis close contacts
antibiotic prophylaxis(rifampin, ceftriaxone or ciprofloxacin)
Roseloa infantum
human herpesvirus type 6
Erythema infectiosum (fifth disease)
slapped cheek rash, parvoviurs B19
kawasaki syndrome
1 fever> 5 days, 2 conjunctival infection, cervical lymph adenopathy, 3 watch for coronary artery aneurysms, 4 aspirin and IV immunolglobulin
sort throat, treated with amoxicillin —-rash
EBV infection
croup
- parainfluenza virus, 2 barking cough 3 humidified oxygen, racemic epinephrine
Epiglottitis
1 No cough; 2. thumb sign for X ray 3. treat with antibiotics(3rd)
RSV
1 diffuse hyperinflation of the lung for X ray 2. ribavarin treatment 3. palivizumab prophylaxis
Rubella pregnancy
- cardiovascular defects
CMV pregnancy
deafness, cerebral calcification
duchenne
Gower sign
neonatal conjunctivitis
osgood-schlatter disease
- osteochondritis of the tibial tubercle 2. rest , activity restriction , NSAID
ADHD
modafinil, methylphenidate, dextroamphetamine
respiratory distress syndrome comlications
intraventricular hemorrhage, pneumothorax/bronchopulmonary dysplasia
cryptorchidism
wait until 1 year, surgical intervention for fertility, no use for cancer risk-screen
potter syndrome
bilateral renal agenesis—oligohydramnio in utero
port wine
sturge-Weber syndrome, evaluate for glaucome, give anticonvulsive
defect in the irs
CHARGE syndrome: coloboma, heart defects, atresia of the nasal choanae, growth retardation, genitourinary, ear
Imphalocele
trisomy 13, 18, 21
Gastroschisis
right to midline without sac
umbilical hernia
congenital hypothyroidism
hypospadias
urethral opening on ventral surface, undescended testes, do not circumcise
epispadias
urinary exstrophy
respiratory distress newborn treatment
1 initial diagnosis: chest X ray, 2 initial treatment: Oxygen, nasal CPAP(if no work, check heart defect),
meconium ileus
- diagnostic testing: X-ray, 2 treatment: gastografin enema
Development at 9, 12, 15, 18, 24, 36, 48 months.
9 creeps adn crawls, 12 say one or more words, 15 walks alone, 18 walks donw stairs, says 10 words, 24 runs well, says 2-3 sentences, 36 rides tricycle, knows age and sex, 48 tells stories, participates in group play
Retention
disimpaction, stool softerner and behavior intervention,
Nonretention
Behaviour only
respiratory distress in the newborn
1 preterm: respiratory distress dyndrome 2 term, C-section transient tachypnea of the newborn, 3. term: Meconium aspiration
jaundice—indirect, next test?
Coombs, if positive, RH/ABO, if negative, check Hgb
breast feeding and milk jaundice
former: dehydration,needs frequent feeding, latter, temporaty cessation.
blue sclera
osterogenesis imperfecta
left upper quadrant anopsia, lower, with macular sparing
right temporal lobe, right parietal lobe, right occipital lobe
oculomotor
down and out
trochlear
cannot look donw when gaze is medial
Hemolytic-uremic syndrome
uremia, thrombocytopenia and hemolytic anemia, treatment plasmapheresis
sickle cell disease
aplastic crisis-blood transfusion, splenic sequestration crisis- splenectomy or hemolytic crisis.
galactokinase deficiency, congenital rubella
cataracts
SLE
false positive RPR test
Hyper-IgM syndrome
- high IgM with deficiency of IgG, IgA 2 recurrent sinopulmonary infections and Pneumocystis carinii pneumonia
Prolonged use of lithium in pregnancy
Ebstein’s anomaly (right heart defect)
congenital HIV infection
needs PCR, viral culture and p24 antigen testing, not serology test
midgut volvulus
Acute ingestion of vitamin A
pseudotumor cerebri
Iron poisoning
Deferoxamine
heavy metals poisoning
Dimercapro
Gaucher’s disease
- lack acid beta-glucosidase 2 jews 3 Erlenmeyer flask deformity of the distal femur
Niemann-picks’ disease
1 lack sphingomyelinase 2 fatal in infant 2-3 years
GM1 gangliosidosis(krabbe’s)
- lack beta-galactosidase 2 enlargement of the sella turcica
GM2 gangliosidoses
- include Tay-Sachs’ disease 2 lack hexosaminidase 3 cherry-red spot in retina
meconium ileus
1, cystic fibrosis transmembrane conductance regulator (CFTR) protein 2 a deletion of a three base pair encoding for phenylalanine(chro 7) (DÄ508)(70%)
McCune-Albright syndrome
1 precocious puberty, cafe au lait spots and multiple bone defects 2 defect in the G-protein cAMP-kinase function
Kartagener’s syndrome
- situs inversus, recurrent sinusitis, and bronchiectasis 2. heart-right chest
respiratory distress newborn
1 most effective treatment: surfactant administration, 2 antenatal betamethasone, avoid prematurity and give tocolytics,
respiratory distress newborn complications
retinopathy of prematurity, bronchopulmonary dsyplasia, intraventricular hemorrhage.
chickenpox
rash within 24 hours
Fanconi’s anemia
pancytopenia+hyperpigmentation on the trunk
Diamond-Blackfan anemia
- congenital pure red cell aplasia in the first 3 months of life
- WBC and platelet counts are normal
Guillain-Barré syndrome
- albumino-cytologic dissociation 2 plasmapheresis or human immunoglobulin
cystic fibrosis
Hemophilus, Pseudomonas and Staphylococcus
Cytomegalovirus, Mycobacterium avium intracellulare
CD4
Pneumocystis carinii, Cryptococcus and Histoplasma pneumonia
CD4
neuroblastoma, wilm’s tumor
former 3yrs
Delayed separation of the umbilical cord (>3 weeks)
- leukocyte adhesion defect 2. recurrent bacterial infections and necrotic periodontal infection
erythema migrans
- early-localized Lyme disease 2 9yrs, Doxycycline 4 both are contradictory, cefuroxime or erythromycin 5 3) Ceftriaxone or penicillin G for late stage
Croup
Nebulized Racemic epinephrine and oral dexamethasone
Diamond-Blackfan syndrome (DBS)
1 macrocytic anemia +congenital anomalies described (webbed neck) 2 no hypersegmentation
Primary aortic coarctation and Recoarctation
surgery and balloon angioplasty.
Henoch-Schonlein Purpura (HSP)
- intestinal intussusceptions, usually ileo-ileal. 2 ultrasonogram: doughnut sign 3. surgical reduction
severe tricyclic antidepressant intoxication
seizure, hypotension, and QRS complex prolongation on ECG
Parinaud’s syndrome
- paralysis of vertical gaze 2 poor pupillary reaction to light 3 rostral midbrain 4 germinomas and pinealomas
deficient in Vitamin A
1 night blindness 2 follicular hyperkeratosis
Vitamin B1 (thiamine) deficiency
1 In dry beriberi 2 wet beriberi
Homocystinuria
1 cystathionine synthase deficiency, 2 lens dislocated to downwards (marfan is upwards) 3 marfan+mental+thromoembolic event vit B6 treatment
Lateral epicondylitis (tennis elbow)
1 cystathionine synthase deficiency, 2 lens dislocated to downwards (marfan is upwards) 3 marfan+mental+thromoembolic event vit B6 treatment
Von-Gierkes’ disease
1 glucose-6-phosphatase lack 2 Type I glycogen storage disease
Pompes’ disease
1 Type II Glycogen storage disease 2 glycogen storage enzyme acid maltase lack 3 macroglossia
Cori’s disease
1 Type III glycogen 2 glycogen debranching enzyme activity
parotiditis (mumps)
Paramyxovirus
inability of the patient to release the handshake
myotonic muscular dystrophy (MMD)
Friedreich ataxia
1 unstable gait and speech difficulty 2 scoliosis 3 concentric hypertrophic cardiomyopathy 4 trinucleotide repeat
phenylketonuria
1 urine has a mousy odor 2 phenylalanine hydroxylase lack 3 screen: blood phenylalanine levels 4
Lesch-Nyhan syndrome
1 Self-mutilation 2 hypoxanthine-guanine phosphoribosyl transferase lack 3 a boy with gout
Toxic epidermal necrolysis
- secondary to medication, such as sulfa drugs, anticonvulsants, and NSAID 2 a variant of Stevens-Johnson syndrome
Neurofibromatosis
1 autosomal dominant 2 optic gliomas 3 iris hamartomas 4 ophthalmologic and neurologic evaluation
Tuberous sclerosis
1 renal angiomyolipomas 2 cardiac rhabdomyosarcomas
most common cause of meningitis in infants
Group-B streptococcus
pathological jaundice
- 5 mg/dL/24 hours 2. >12 mg/dL in full-term or 10-14 mg/dL in preterm 3. direct >2 mg/dL
Cataract
- TORCH, 2 galactosemia 3 Down’s syndrome, Turner’s syndrome 4 glucocorticoid use
Trachoma
erythromycin or tetracycline
systemic form of juvenile rheumatoid arthritis (Still’s disease)
- high-grade fever,maculopapular rashes, hepatosplenomegaly, lymphadenopathy, knee pain 2 aspirin and steroid
absence epilepsy
Ethosuximide
Heinz bodies
G6PD deficiency and thalassemia
Helmet cells
HUS and TTP
Necrotizing enterocolitis
X rays will reveal intramural air
Bordetella pertussis infection
14-day erythromycin therapy
hemophilia
factor VIII level, PTT longer
21-hydroxylase deficiency
normal DHEA levels
Cushing’s disease or Cushing’s syndrome
DHEA increase
pertussis immunization
2, 4 and 6 months; one dose between 15 and 18 months; and a last one between 4 and 6 years.
frequent acute painful episodes of sickle
Hydroxyurea-increases Hb F, Folic acid supplementation
infant of diabetic mother
Transposition of great vessels, Duodenal atresia, Anencephaly and neural tube defects
acute otitis media
Streptococcus pneumoniae
Cyanosis, aggravated by feeding and relieved by crying
- choanal atresia 2 CT scan with intranasal contras 3 first management-placing an oral airway and lavage feeding
communicating hydrocephalus
subarachnoid hemorrhag
acute stroke syndrome
trauma–internal carotid artery dissection(10-24 h delay)
Prader-Willi syndrome (PWS)
father original, q15 deletion
cystic fibrosis infection treatment
ceftazidime (or a penicillin derivative, like ticarcillin) and an aminoglycoside (amikacin or gentamycin).
Impetigo
1 associated with post streptococcal glomerulonephritis 2 Topical mupirocin 3
asthma+allergic rhinitis and eczema
mast cell stabilizers -Sodium cromolyn
congenital hypothyroidism
thyroid dysgenesis, T4 and TSH, big tongue
congenital toxoplasmosis
chorioretinitis, hydrocephalus, and intracranial calcifications
Congenital rubella syndrome
deafness, cataracts, and cardiac defects
HUS
- thrombocytopenia, microangiopathic hemolytic anemia, and acute renal failure 2. prodrome of diarrhea
TTP
thrombocytopenia, microangiopathic hemolytic anemia, neurologic disturbances, renal dysfunction and fever.
Von Willebrand’s disease
1 bleeding time, PTT and Von Willebrand factor activity (ristocetin cofactor) abnormal 2 paltelet count normal
congenital diaphragmatic hernia
first step is immediate placement of an orogastric tube and continuous suction
a holosystolic murmur at the left, lower sternal border and a single S2
tricuspid atresia associated with ventricular septal defect, PGE1 to keep ductus arteriosus open to survival
21-hydroxylase deficiency
- ACTH stimulation test 2 hyponatremia, hyperkalemia, hypoglycemia, and metabolic acidosis
varicella (chickenpox)
1.contamination period: from before 48 hours to vesicles are crusted 2
high-risk persons exposed to varicella
- immunocompromised, Newborn(mother -5 to +2) 2. hospital contact, contiunous household contact, playmate >1h
infant botulism
gag reflex impaired
transient synovitis
U/S
cellulitis local anesthetis
no work because acid environment by bacterial
cystic fibrosis
Tobramycin+ticarcillis-clavulanate
infant hemolysis most common
G-6-PD
croup
viral infection, oral corticosteroid
rheumatic fever
synenham’s chorea
cat bite
amoxicillin/clavulanica
anorexia nervosa nutritional therapy 2-3w, heart failure
refeeding syndrome
TB meningitis
Treat for 12 Months
intussusception
U/S abdomen, doughnut and target sign
RSV Bronchitis
rapid detection of antigen in nasal secretion, complication asthma
bacterial pneumonia, outpatient,
Amoxicillin
post transplant varicella vaccination
safe
viral meningitis or encephalitis in pediatian
enterovirus an darborivus, animal vector in rural area
adult meningitis
HSV
Lead Poisoning
mild:70 EDTA+dimercaprol
bat contact
antirabies IgG +5 doze of vaccine