Pediatrics Flashcards
Acute kidney injury
findings?
investigation?
management?
oliguria
hypotension
elevated creatinine
STOP AKI
- septic screen
- Toxic medications?
- Optimise volume status
- Prevent harm - relieve obstructions, treat complications e.g hyperkalemia
pre renal (mostly caused by hypovolemia)
- fluid resus
-Noradrenaline if severe hypotension
renal
- Glomerulonephritis, thrombotic microangiopathy, acute tubular injury
- furosemide if volume overloaded
post renal
- urology referral
Acute epiglottis
diagnosis?
management?
respiratory distress, tripod positioning, DROOLING, high fever. Thumbprint sign on X-ray
Caused by H influenzae type B, rare due to vaccinations
do not examine throat due to risk of airway collapse.
Secure airway - intubation = 1st line
IV ceftriaxone
Oxygen
Rifampicin prophylaxis to close contacts!!
Appendicitis
abdominal pain, nausea and vomiting, RLQ pain
Ultrasound in children
supportive treatment (nil by mouth IV fluids analgesia) + appendicectomy
Eczema management?
emollients - cetraben, diprobase
topical steroids if not sufficient -> start with weakest = topical hydrocortisone
moderate strength = betamethasone
strong = mometasone
(eumovate, dermovate)
if uncontrolled with steroids = topical tacrolimus
infected = flucloxacillin
Biliary Atresia
diagnosis?
management?
neonatal jaundice
pale stools
elevated direct bilirubin
- no end stage liver disease = hepatoportoenterostomy (Kasai procedure!! - create pathway of bile flow directly from liver to small intestine). + antibiotics for 1 year
liver disease = liver transplant
- ursodeoxycholic acid to promote bile flow
- fat soluble vitamins for nutrition
Bronchiectasis (dilation of bronchi)
diagnosis?
management?
Chronic cough with sputum production, recurrent pulmonary infection
Finger clubbing
Intermittent hemoptysis
Wheeze
50% idiopathic
chest CT - signet ring sign
sweat chloride test
screen for antibody deficiency = IgM, IgA, IgG
Bronchoscopy
treat CF if cause
vaccinations for strep pneumo and seasonal influenza
antibiotics for exacerbations if NO CF diagnosis
bronchiolitis
diagnosis?
management?
cough, wheezing, tachypnea, runny nose
LRTI in a child < 1 years old - suspect bronchiolitis!!!
RFs: chronic lung disease, CHD, preterm
supportive care, usually self limiting
admit to hospital if severe resp distress.
sats below 92% if < 6 weeks old
Sats less than 90% if 6 weeks or over
Or if apnoea occurs
pavalizumab prophylaxis in preterm infants - Monoclonal antibody to RSV
Cellulitis
diagnosis?
management?
flucloxacillin
Cellulitis + VZV = flucloxacillin + amoxicillin
erysipelas presents similarly BUT is well demarcated and is treated with penicillin V
coeliac disease
diagnosis?
management?
diarrhea, abdominal pain, anemia, dermatitis
igAtTG, endomysial antibody
gluten free diet
calcium and vitamin D tablets
iron only if deficient
cystic fibrosis
diagnosis?
management?
failure to pass meconium
failure to thrive
recurrent infection/cough/sinusitis
genital abnormalities in males
sweat test, genetic test
meconium ileus = water-soluble contrast enema + oral osmotic agents
respiratory infection = oral antibiotic eg amoxicillin
GI disease = optimising nutrition. pancreatic replacement if necsssary, ursodeoxycholic acid for liver disease
flucloxacillin as prophylaxis for s.aureus pneumonia
lumacaftor/ivacaftor
Chronic infection with Pseudomonas and Bulkholderia in CF are associated with increased morbidity and mortality
Intussuception
symptoms
diagnosis
management
abdominal pain
vomiting (abdominal obstruction - unopened bowels)
currant jelly red stool - late sign -blood may be seen rectal exam
RUQ mass may be palpable
abdominal ultrasound = 1st line - target like mass
AXR - can show obscured liver edge w paucity of air in RUQ, dilated proximal bowel loops
Ng tube and IV fluids may be needed
reduction using air or barium enema = 1st line - perforation risk
surgery if fails or signs of peritonitis
consider broad spectrum antibiotics - clindamycin and gentamicin
associated with HSP, lymphoma, CF, viral infection
Hirschprungs disease
symptoms
diagnosis
management
Complications?
failure to pass meconium
abdominal distention and vomiting may occur
AXR - dilated loops
rectal biopsy with barium enema = confirmatory
bowel irrigation + surgery
complications:
Hirschprungs enterocolitis = proximal colonic dilatation secondary to obstruction + bacterial overgrowth -> fever, abdominal distention, bloody diarrhea -> antibiotics, ng TUBE, surgery
Acute gastroenteritis
organism diffferential if blood in stool?
HUS signs? treatment?
ecoli
salmonella - if chicken or egg ingestion
Thrombocytopenia - blood count
Microangiopathic haemolytic anaemia - jaundice
Acute renal failure - renal and electrolytes
AVOID antibiotics
IV isotonic crystalloids
Pyloric stenosis
symptoms?
investigation?
management?
projectile’ non bilious vomiting, typically 30 minutes after a feed
constipation and dehydration may also be present
a palpable mass may be present in RUQ
Blood gas - hypochloraemic, hypokalaemic alkalosis due to persistent vomiting
ultrasound abdomen - target/dougnut sign
IV fluid resucitation = 1st line (including correction of potassium)
then Ramstedt pyloromyotomy
Hepatospleenomegaly differentials in child
- leukemia - high white cell count
- malaria
- thalassemia
- Gauchers
- EBV - low wcc
Parvovirus B19
symptoms
RF
investigation
complication in pregnancy?
slapped cheek rash
Sickle cell, HIV
Parvovirus serology
hydrops fetalis in pregnant woman
Hemophilia A (x linked recessive)
symptoms
investigation
management
complications
excessive bruising, bleeding, hemarthrosis
aPTT time - prolonged. everything else is normal!
avoid NSAIDS
early management of trauma
chronic arthropathy, compartment syndrome, hematuria, hep B infection
HSP (IgA vasculitis)
symptoms
RFs
diagnosis
management
complications
tetrad of rash, abdominal pain, arthritis/arthralgia, and glomerulonephritis.
History of Upper respiratory tract infection
FBC & clotting screen - normal, used to exclude other causes such as ITP and sepsis which can cause low platelet and abnormal coagulation)
renal function, and urine dipstick
most cases resolve in 4 weeks
joint pain/abdo pain = ibuprofen
nephritis/ proteinuria = oral corticosteroids, IV if moderate. IV cyclophosphamide if severe
Intussusception
Acute renal impairment
Arthritis/arthralgia, typically involving ankles and knees
Pancreatitis
Acute lymphoblastic leukemia
symptoms
diagnosis
management
complications and how to treat?
- hepatospleenomegaly
- high white cell count
(more common than AML) BUT neutropenia (frequent infections),
Thrombocytopenia (petechiae/ echymoses), anemia
fever
FBC
Blood smear
- rehydration
- alluprinol - prevent tumour lysis s
- platelet transfusion
- bone marrow aspirate
- chemotherapy once definite diagnosis
tumour lysis syndrome -Potassium, phosphate, uric acid, LDH are all like to be high. -> renal failure risk
febrile neutropenia -> Piptazobactam and gentamicin prophylaxis
Acute myeloid leukemia
symptoms
diagnosis
management
complications
Anemia, thrombocytopenia, neutropenia
Lymphadenopathy, hepatospleenomegaly
Blood smear - diagnostic, blasts and auer rods
- if no auer rods, immunophotyping to distinguish AML from ALL
- if aleukemic lukemia suspected = bone marrow aspirate
Chemo
Slipped upper femoral epiphyses
symptoms
RFs
diagnosis
management
complications
external rotation of leg
Restricted range of motion
hip pain, referred pain to knee or groin
Trendelenburgs gait
Obesity, endocrine disorders, puberty
most common cause of limp/hip symptom in children aged 12-14. Presents in adolescence
Perthes more common in 4-7 years
pelvic Xray - DIAGNOSTIC - widening of growth plate/ physis. klein line does not intersect femoral head (shows displacement)
internal pinning and fixation of epiphysis
avascular necrosis, limb length discrepancy
DDH
symptoms
diagnosis
management
complications
Toe walking
abnormal positioning of leg,
Limb length discrepancy
Trendelenburgs gait
NO PAIN
+ ortolani (hip abduction) and barlow (hip adduction) test, trendelenburg
RFs:
- breech presentation
- family history
- female sex
- birth weight > 5 kg
- oligohydramnios
can be associated with Talipes
USS hips at 6 weeks for breech babies at or after 36 weeks gestation, or babies with family history
if the infant is > 4.5 months then x-ray is the first line investigation
<6months is observation, Pavlik harness
>6 months with dislocation = closed reduction, cast
DDH is hip abnormality seen in newborns and infants 0-4
Perthes/ transient synovitis = 4-10
SCFE = 10 -16
Developmental milestones
Gross motor
6 weeks - head control begins
6 months - no head lag, sitting
1 year - cruises, walks
18 months - walks well, runs
2 years - climbs stairs, kicks ball
36 months - stands on one leg
Exam May ask what developmental milestones group is affected, or what the developmental age of child is
Developmental milestones
Fine motor vision
6 weeks - fixes and follows
6 months - full hand grip
1 year - mature pincer, pointing
18 months - build tower of 3, hand preference, scribbles
2 years - build tower of 7, circular scribbles
36 months - draws circle, imitates bridge
Developmental milestones
language hearing
6 weeks - stills to sound
6 months - turn to sound, babble
1 year - first word, response to name
18 months - 6-12 words, follow simple instructions
2 years - 2 words sentence
36 months - speaks in sentences
Developmental milestones
social skill
self-care
6 weeks - smiles
6 months - laughs and squeals
1 year - waves, peekaboo, drinks from cup
18 months - spoon feeding, symbolic play
2 years - toilet training, remove garment
36 months - parallel play, interactive play, sharing
whooping cough
symptoms
diagnosis
management
cattarrhal phase - viral infection symptoms
coughing - worse after feeds, associated with vomiting
INSPIRATORY whoop
APNEA periods in infants
Per nasal swab
Significant lymphocytosis w low or normal neutrophils - bloods
infants under 6 months with suspect pertussis should be admitted
+ an oral macrolide!! (e.g. clarithromycin, azithromycin or erythromycin)
Erythromycin prophylaxis to close contacts
School exclusion till 48 hours after starting antibiotics
croup
symptoms
diagnosis
management
complications
bark like /seal like cough
Worse at night
clinical diagnosis
Clinical or steeple sign on CXR (viral laryngotracheobronchitis)
6 months to 6 years main occurrence. Peak at 2 years old!
Parainfluenza is a key cause
never perform throat examination due to risk of airway obstruction
Oral dexamethasone (0.15mg/kg)
*bacterial tracheitis is differential - same sounds, but high fever, thick airway secretions, more severe, usually caused by staph aureus. can cover w IV cefuroxime and Flucloxacillin
if severe = marked sternal wall retractions/resp distress/stridor = oxygen + nebulised adrenaline!!
Congenital CMV signs?
hearing loss, low birth weight, petechial rash, microcephaly and seizures, periventricular calcifications
+/- blueberry muffin rash
urine or salivary PCR test
oral valganciclovir
Congenital Toxoplasmosis signs?
chorioretinitis, hydrocephalus, intracranial calcifications
+/- blueberry muffin rash
Congenital Rubella signs?
sensorineural deafness, eye abnormalities (e.g. retinopathy and cataracts) and congenital heart disease (especially pulmonary artery stenosis and patent ductus arteriosus).
+/- blueberry muffin rash
if infection as an infant: pink macules and papules at head, moves down, post-auricular lymphadenopathy. athralgia
supportive care
encephalitis, thrombocytopenia
Congenital Herpes signs?
vesicular rash, very low birth weight, microcephaly, microphthalmia and preterm
encephalitis, herpetic lesions
Congenital varicella zoster signs?
hypertrophic scars, limb defects, ocular defects (such as cataracts and microphthalmia).
congenital syphilis
notched teeth, saddle nose, saber shins
Measles symptoms
diagnosis
management
complications
rash beginning at head then spreading
cough conjuctivitis, koplik spots, coryza
measles-specific IgM and IgG serology
supportive care - paracetamol/ibuprofen
consider vitamin A
otitis media is most common complication
HHV 6/ roseola symptoms
fever then rose coloured macules on body. siezures
Prevention of HIV transmission to baby?
babies born should recieve zidovudine for 6 weeks
Epilepsy
management
complications/ side effects drugs
recurrent febrile siezures =rectal diazepam or buccal midazolam)
tonic clonic:
- sodium valproate 1st line
- lamotrigine if child bearing age
absence:
- ethusuximide
- sodium valproate
myoclonic:
- valproate
Focal:
- carbamezepine
- lamotrigine if child bearing age
treatment not given for childhood rolandic epilepdy
Epididymitis and orchitis
symptoms
diagnosis
management
complications
scrotal pain and swelling
unilateral
may be hot and erythematous
sexual health RF
gram stain urethral secretions
NAAT test urethral secretions
gonorrhea/chlamydia = ceftriaxone and doxycyline
enteric organisms = levofloxacin
M genitalium = moxifloxacin
idiopathic or viral eg mumps = supportive measures
tuberculous = tb meds
underlying vasculitis = rheumatologist referral
scrotal elevation
Neonatal Hypoglycemia
symptoms
diagnosis
management
complications
< 2.6 mmol/L
transient hypoglycemia in first hours after birth is normal - monitor blood glucose
RF for persisitent = preterm, gestational diabetes, inborn errors of metabolism
‘jitteriness’, irritable, tachypnoea
pallor
poor feeding/sucking, weak cry, drowsy, hypotonia, seizures
- asymptomatic
encourage normal feeding (breast or bottle)
monitor blood glucose - symptomatic or very low blood glucose <1.5
admit to the neonatal unit, intravenous infusion of 10% dextrose
treatment for child with hypoglycemia?
mild/moderate = fast acting glucose by mouth + Carbs
severe = IV 10% glucose or IM glucagon/ concentrated oral glucose if not in hospital
Kawasaki disease
symptoms
diagnosis
management
complications
rash
conjuctival injection
enlarged cervical lymph nodes
strawberry tongue
desquamation of palms and soles (late sign)
Fever - at least 5 days, conjunctivitis can help differentiate from scarlet fever. Kawasaki uncommon in child > 8 years
Scarlet fever differential - will have runny nose, cough, sore throat
FBC - anemia, Thrombocytosis!! leukocytosis!!
- IVIG infusion = 1st line
(inflixmab + corticosteroids if resistant to IVIG) - high dose aspirin to reduce thrombosis risk for first 72 hours then low dose for 8 weeks
coronary artery aneurysms
Down syndrome
symptoms
diagnosis
management
complications
Mumps
complications
swelling of parotid gland - clinical diagnosis
self limiting, rest, paracetamol
7 days away from school
seek help if meningitis or
epididymo-orchitis develops
deafness
Volvulus
symptoms
diagnosis
management
twisting of bowel causing obstruction
bilious vomiting
abdominal pain
upper GI contrast - done if vomiting, lights up, allows you to follow the orientation of the bowel the whole way through, shows abnormal positioning of vowel
CT abdomen with contrast -> done when theres no vomiting and low concern of malrotation
emergency surgery = Ladd procedure with open laparotomy
suppportive care: NG tube if obstruction, antibiotics, IV fluids
Perthes disease
symptoms
investigations
management
complications
caused by avascular necorosis of femoral epiphysis
hip pain can radiate to knee, worse during activities
limp
reduced range of movement in hip
more common in boys
trendelenburg sign may be present
plain x ray - femoral head collabse and fragmentation, subchondral fracture. widening of epiphyses = early sign
Conservative:
- NSAIDS, monitor if less than 5 years
cast/braces
- if over 7 years - surgical containment
osteoarthritis, premature fusion of growth plates
Idiopathic thrombocytopenic purpura
symptoms
diagnosis
management
complications
bruising
petechial or purpuric rash
bleeding is less common and typically presents as epistaxis or gingival bleeding
follows viral illness typically
full blood count - isolated thrombocytopenia
blood film
asymptomatic or minor bleeding: - self resolving 6-8 weeks
avoid activities that can cause trauma
severe bleeding/platelet count (e.g. < 10 * 109/L) =
- IVIG + corticosteroid + platelet transfusion
chronic/persistent disease =
mycophenolate/rituximab/
eltrombopag. splectomy 2nd line
Congenital diaphragmatic hernia
tinkling bowel sounds on chest auscultation
respiratory distress
1st line = intubate and ventilate
THEN - surgical repair of diaphragm