Pediatrics- try randomised Flashcards

1
Q

It usually presents with bilious vomiting, abdominal distension, constipation

A

Hirschprung
and failure to pass meconium in the first 48 h

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2
Q

unborn has exomphalos management

A

C section at 37 weeks

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3
Q

5 c/ks of Rickets

A

Unsupplemented cows milk
Rickety rosaries
Kyphoscoloisis
craniotabes
Harrison sulcus

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4
Q

High ALP in children may indicate

A

Rickets

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5
Q

Early vs late shock

blood pressure

heart rate

respiration

extremities

urine output

A

Early

normal bp

tachycardia

tachypnoea

pale or mottled

reduced

Late

hypotension

bradycardia

acidotic (Kussmaul) (Lactic acidosis increases)

blue

absent

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6
Q

A 15 kg 3-year-old boy with a background of vomiting and passing loose stools for 5 days presents to the paediatric emergency department with increasing irritability and tiredness. He has not eaten for the past 2 days and has only been able to tolerate a minimal amount of fluid. His mother notices that he passes urine less often as well.

On examination, the boy appears to be lethargic and there is altered responsiveness. His heart rate is 160 beats per minute (95-140 /min), respiratory rate is 32 breaths per minute (25-30/min) and systolic blood pressure is 90 mmHg (80-100 mmHg). His temperature is normal.

There are no skin rashes. Capillary refill time is 4 seconds and his extremities are cold and pale. Skin turgor is reduced and the mucous membranes are dry.

how would you manage the patient based on your conclusion?

A

Use glucose-free crystalloids that contain sodium in the range 131–154 mmol/litre, with a bolus of 20 ml/kg over less than 10 minutes for children and young people, and 10–20 ml/kg over less than 10 minutes for term neonates.** An exception will be for children with severe diabetic ketoacidosis who are in shock, where an initial bolus of 10ml/kg of 0.9% sodium chloride is recommended and subsequent bolus to be administered if necessary after discussing with the specialist. This is to lower the risk of cerebral oedema in the patient.

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7
Q

A 9-day-old pre-term neonate stops tolerating his cow’s milk feeds given by the nurses in the special care baby unit. He vomited after the most recent feed and the nurse noticed bile in the vomit. Stools are normal consistency but the last stool contained fresh red blood. On examination he is well hydrated but his abdomen is grossly distended and an urgent abdominal x-ray is requested. X-ray shows distended loops of bowel with thickening of the bowel wall. What is the next best step in managementCommence broad spectrum antibiotics

A

Commence broad spectrum antibiotics

This scenario describes a case of necrotising enterocolitis. Given the history and examination along with the age and prematurity of the infant, bacterial necrotising enterocolitis is the most likely diagnosis.

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8
Q

X is given antenatally to prevent necrotising enterocolitis but is not useful in treatment.

A

Erythromycin

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9
Q

Low dose ICS

A

Budesonide

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10
Q

Whooping cough incubation

A

5-10 days
21 days maximum

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11
Q

21 days is usually considered the end of the condition

A

whooping cough

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12
Q

Salmon pink rash

A

JIA

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13
Q

JIA age and duration

A

younger than 16 and lasting for longer than 6 weeks

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14
Q

medication for scabies

A

permethrin

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15
Q

Episodic hypercyanotic spells that result in loss of consciousness

A

Tetralogy

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16
Q

Bottle fed infants are at increased risk of

A

necrotising enterocolitis

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17
Q

What bilirubin is elevated in biliary atresia

A

conjugated bilirubin

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18
Q

Cough of pertussis

A

Long inspiratory effort with whoop at the end of paroxysm

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18
Q

Cough of pertussis
Exclusion from school

A

Long inspiratory effort with whoop at the end of paroxysm

2 days after antibiotics/ post 21 days symptom onset

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19
Q

Necrotising enterocolitis

A

bilious vomitting, bloody stools, abdo distended.X ray distended bowel with thickening of the bowel wall

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20
Q

Palivucimab - protect against, eligible people

A

prevent rsv in

1) premature
2) infants with heart/lung deformities
3) immunocompromised

21
Q

Murmur during systole

A

coarctation of aorta

22
Q

Phases of pertussis

A

incubation: 5-10 day/s 21 days max
catarrhal phase
paroxysmal: symptomatic phase
convalescent phase- gradual recovery

23
Q

transient synovitis follows

A

respiratory/ gi infection

24
Q

other symptoms of JIA

IVG

A

XYV

pyrexia
lymphadenopathy
uveitis
anorexia

ana positive
Rheumatoid factor negative

25
Q

murmur with tetralogy of fallot

A

ejection systloc at left sternal edge

26
Q

A 34-year-old woman delivers a baby girl at 39 weeks gestation. This is her second baby; both pregnancies have been uncomplicated. A few hours after delivery, she notices her baby’s skin has a slight yellow tinge.

What is the most likely cause of this change in skin colour?

A

Rhesus haemolytic disease is the correct answer. Jaundice in the first 24 hours after birth is always pathological. Pathological jaundice is due to physiological problems in the red blood cells or a cross-reaction with the maternal blood. Since this is the woman’s second pregnancy, she probably has anti-D IgG antibodies that have crossed the placenta and caused fetal haemolysis.

Other differentials are ABO hemolysis, G6PD and hereditary spherocytosis

27
Q

One sided preference before age of 1: referral

A

immediate referral if risk factor for CP is present

28
Q

No NSAIDs for which condition

A

CHiceknpox increased risk of necrotising fasciitis

29
Q

Saddle nose, hutchinsons incisors

A

Maternal syphillis

30
Q

Causes of deafness

A

rubella, syphilis, cmv, mumps

31
Q

ct

A

bleeds and bones
mri for everything else

32
Q

genetic anticipation- aside from early detection
seen with

A

increased severity
trinucleotide repeat disorders

33
Q

maternal syphillis presentation

A

hepatosplenomegaly, lymphadenopathy, anemia, jaundic

saddle nose, hutchinson incisors, deafness, rhinitis

34
Q

triad for rubella

A

cataracts, deafness, cardiac abnormalities

35
Q

gastroenteritis ivg

A

consider stool sample for correct antibiotic

36
Q

Turners

A

multiple melanocytic naevi, horshoe kidney

37
Q

late systolic murmur

mid-late diastolic murmur

pansystolic murmur

A

mitral valve prolapse and aortic coarctation

mitral stenosis - rheumatic fever

mitral and tricuspid regurgitation and VSD

38
Q

infant resp rate

A

30-60

39
Q

structural conditions that are autosomal recessive and their presentations

A

freidrichs ataxia:

ataxia telangiectasia

40
Q

metabolic conditions that are autosomal dominant

A

hyperlipidaemia type 2, hypokalaemic periodic paralysis

41
Q

metabolic conditions that are x linked recessive

A

hyperlipidaemia type 2 and hypokalaemic periodic paralysis

42
Q

neonatal sepsis risk factors

categories

responsible organisms

A

premature <37
low birth weight,

early onset: within 72 hours: vertical
late onset- 72hours-28 days: contacts

GBS, Ecoli

others include S. epidermis,
gram negative pseudomonas aeruginoso, klebsiella, enterobacter fungus;

p

43
Q

cxr for transient tachypnoea would show

A

hyperinflation of the lungs and fluid in the horizontal fissure.

44
Q

recurrent UTI investigate with

A

micturating urethrogram

45
Q

IVG for IBS/ other food intolerances

A

Hydrogen breath test

46
Q

Cows milk protein intolerance

A

h poor weight gain (50th to 10th centile), on examination he has an erythematous, blanching rash over his abdomen, colicky abdominal pain and vomiting after feeds. He has been breast feeding with top ups of ‘Aptamil’ formula. What is the most likely diagnosis?

7 months would suggest the new introduction of top up feeds which correlates with the symptoms

Charlie is older than the classical age of presentation for pyloric stenosis (2 to 8 weeks very rare above 6 months)

The presentation is unusual for eczema, infantile colic and reflux due to the multi-system involvement in the history making cows’ milk protein intolerance more likely

47
Q

Fetal alcohol syndrome:

A

short palpebral fissures
variable cardiac abnormalities - pansystolic mumur

48
Q

Rubella most at risk

apart from triad other possible features

A

first 16 weeks of pregnancy

jaundice, hepatosplenomegaly, microcephaly, reduced IQ

49
Q

Foetal varicella syndrome

A

Skin scarring
Eye defects- small eyes, cataracts, chorioretinitis
Neurological defects- Reduced IQ, abnormal sphincter function, microcephaly