Random Qs Flashcards

1
Q

Causative organism responsible for epiglottitis

A

Haemophilia influenza type B

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2
Q

What does Hirschsprung’s cause

A

Chronic constipation - in utero the distal colon is not innervated correctly > resulting in an aganglionic colon which is shrunken and not able to distend properly > causing a back pressure of stool trapped in the more proximal colon

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3
Q

How does Hirschsprungs present

A

Can present at birth:
Delay in passing meconium
Distended abdomen
Forceful evacuation of meconium after digital rectal examination

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4
Q

Diagnosis of Hirschsprung

A

Rectal suction biopsy

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5
Q

Mxm of hirschsprungs

A

Removal of aganglionic colon and healthy bowel is pulled through

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6
Q

A 14 year old boy is brought to the GP by his mother because she is ‘at her wit’s end’ with him.

For the past 4 years, she reports his behaviour has been out of control. He has been excluded from school 4 times for punching other students in the playground and graffitiing school property. He has been barred from the local corner shop for stealing snacks and his mother no longer keeps cash in the house because he just takes it. His mother says she has never had any problems with her other son, who is 16 and doing well at school. When you ask the boy about his behaviour, he just shrugs and looks bored whilst his mother cries.

What personality disorder is most associated with this patient’s disorder?

A

Conduct disorder

(<18yrs = conduct, 18yrs> antisocial personality disorder)

More common in males

Presentation: physical aggression, destructive behaviour, stealing

Prognosis is poor

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7
Q

Ground glass appearance on X-Ray

A

Respiratory distress syndrome of the newborn

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8
Q

What produces surfactant

A

Type II pneumocytes

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9
Q

How does RDS of the newborn present?

A

Onset of tachypnoea, signs of respiratory distress - grunting, nasal flaring, intercostal recession

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10
Q

Factors that make a baby more predisposed to RDS

A

Mother has GDM, prematurity, caesarean section

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11
Q

Mxm of RDS of newborn

A

Intratracheal instillation of artificial surfactant

Giving the mother glucocorticoids

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12
Q

What is the common complication of roseola infantum

A

Febrile convulsions

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13
Q

What is roseola infantum

A

-human herpes virus 6 causes it

Presents as initially febrile and lethargic - high fevers
As the fever subsides - a blanching, rose-pink macular rash erupts and typically covers the trunk

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14
Q

What are wide-spaced nipples, low hairline
Short stature and dysmorphic figure
Murmur and weak femoral pulse suggestive of ?

(7 year old girl)

A

Turner’s syndrome

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15
Q

T/F turners affects both sexes

A

F - female only is affected

X chromosome is missing/partially missing

45XO

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16
Q

Mxm of turners

A

Growth hormone therapy
Oestrogen replacement therapy to allow development of secondary sexual characteristics

17
Q

Complications of turners

A

Increased risk of CV incident (aortic stenosis and aortic dissection)

18
Q

What is associated with Kawasaki disease (development of…)

A

Coronary aneurysms - therefore investigations after clinical suspicion of Kawasaki includes echocardiogram

19
Q

What is a common radiological finding in rickets

A

Widened epiphyseal plates
Bowed femurs

20
Q

What is rickets

A

Clinical manifestation of vit D deficiency in children

21
Q

What would the acid-base look like in a baby with severe pyloric stenosis

A

Hypochloremic hypokalemic metabolic alkalosis

(Severe vomiting result in loss of stomach hydrochloric acid
Loss of Cl causes hypochloremia
Loss of hydrogen ions caudate’s alkalosis
loss of H+ results in increased renal re-absorption of H+ in exchange for K+ > hypochloremic hypokalemic metabolic acidosis)

22
Q

Smooth olive-sized mass in the left epigastric region ?

A

Pyloric stenosis