Child health- Paediatric surgery Flashcards

1
Q

what are the most common causes of surgery in children under 6 hours old?

A

duodenal GORD

malrotation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what type of vomiting does duodenal stenosis cause?

A

bilious

bright green

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what blood gas and electrolytes would pyloric stenosis cause?

A

raised sodium from dehydration

reduced potassium as kidneys swap for H+ to maintain acid base

reduced chlorine

increased pH

BE increased

Hypochloraemic hypokaelaemic metabolic alkalosis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

which age group is pyloric stenosis most common in?

A

6 weeks old

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what are common surgical issues in 6 month olds

A

intussusception

common in 6 months to 2 years

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

describe intussusception

A

telescoping of the small bowel into the large bowel

most common at the ileocecal junction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what are the ‘food’ signs of intussusception?

A

sausage shaped mass in the abdomen

red currant jelly like stool

donut looking bowel on USS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

is intussusception more common in boys or girls

A

boys!

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

which conditions are associated with intussusception

A

Concurrent viral illness

Henoch-Schonlein purpura

Cystic fibrosis

Intestinal polyps

Meckel diverticulum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what is the typical presentation of intussusception

A

Severe, colicky abdominal pain

Pale, lethargic and unwell child

“Redcurrant jelly stool”

Right upper quadrant mass on palpation. This is described as “sausage-shaped”

Vomiting
Intestinal obstruction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

typical exam scenario of intussusception

A

child will have had a viral respiratory illness prior to symptoms of intestinal obstruction (vomiting, absolute constipation, abdo distention)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

what is the initial investigation for intussusception?

A

Ultrasound Abdo

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what is the management for intussusception

A

therapeutic enemas used to reduce (90% treated with air enemas)

surgical intervention (10%)

if the bowel is gangrenous or perforated then surgical RESECTION is required.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what are the complications of intussusception

A

Obstruction

Gangrenous bowel

Perforation

Death

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what are the most common causes of surgery in children

A

appendicitis

hernias

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

describe hirschsprungs disease

A

congenital condition

nerve cells of myenteric plexus are absent in the distal bowel and rectum

17
Q

what is the myenteric plexus responsible for?

A

stimulating peristalsis of the large bowelwh

18
Q

what is the key pathophysiology of Hirschsprungs

A

absence of parasympathetic ganglion cells.

19
Q

is there a genetic factor to Hirschsprung disease?

A

yes

family history is important

20
Q

what are associated with Hirschsprungs disease?

A

downs syndrome

NF

waardenburg syndrome

multiple endocrine neoplasia type II

21
Q

describe Balanitis xerotica obliterans (BXO)

A

chronic inflammatory condition affecting male genitalia

white scarring and inflammation of the foreskin, glands and external urethral meatus

22
Q

what should not be done in a case of hypospadia

A

DO NOT circumcise

23
Q

what does hypospadia have a similar appearance to?

A

congenital adrenal hyperplasia

too much testosterone in XX feotus

causes virilisation of external genitalia

increased production of cortisol which can dysregulate sodium and cause a crisis

24
Q

describe hypospadia

A

opening of the urethra is on the underside of the urethral meatus, anywhere from the tip of the penis to the base of the penis

25
Q

how is hydocele (enlarged testicle) differentiated from hernia in children?

A

can you get above it? (gap in pubic tubercle)

yes in hydrocele

no in hernia

26
Q

what is VACTERL association

A

Vertebral anomalies

Anal rectal

Cardiac

Tracheal
Oesophageal fistula

Renal

Limb defects

at least three of these characteristics