Pediatrics Flashcards
(121 cards)
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