Paeds Flashcards

1
Q

Abdominal wall defects

A

Omphacoele- sealed in a sac

Gastrochisis- no peritoneal sac, lots of fluid loss

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2
Q

What is the diagnosis of a preterm 2 week old which is crying, abdo distension, bloody stool?

A

Necrotising enterocolitis

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3
Q

What Ix do you do for NEC?

A

Cultures, FBC, blood gas
CRP
Diagnosis is made by AXR

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4
Q

What is the management of NEC

A

Frrd

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5
Q

Causes of LBO in a newborn?

A

Rectal atresia

Hirschsprungs

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6
Q

What is hirschsprungs disease?
How do you diagnose?
How do you treat?

A

Absence of ganglion cells from the myenteric and submucosal plexuses

Occurs in 1/5000 births

Full thickness rectal biopsy for diagnosos

Delayed passage of meconium and abdo distension

Treatment is with rectal washouts followed by anorectal pull through procedure

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7
Q

How would you manage suspected haematological malignancy?

A
Any of the following features in a person aged 0-24 years should prompt a very urgent full blood count (within 48 hours) to investigate for leukaemia:
Pallor
Persistent fatigue
Unexplained fever
Unexplained persistent infections
Generalised lymphadenopathy
Persistent or unexplained bone pain
Unexplained bruising
Unexplained bleeding
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8
Q

What is a cephalohaematoma?

A

Swelling due to birth

doesnt cross suture lines

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9
Q

what is caput succedaum?

A

swelling, crosses suture lines

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10
Q

What is turners associated with?

A

Bicuspid aortic valve causing aortic stenosis and ejection systolic murmur

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11
Q

What does croup present with?

A

Stridor
Barking cough
Mild pyrexia
Coryzal sx

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12
Q

What is the cause of croup?

A

URTI caused by parainfluenza virus

Peak incidence 6 months- 3 years

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13
Q

When should a child be admitted with croup?

A

<6months of age
Known upper airway abnormalities- laryngomalacia, downs
uncertainty about diagnosis
Moderate or severe croup

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14
Q

How do you treat croup?

A

CKS recommend giving a single dose of oral dexamethasone (0.15mg/kg) to all children regardless of severity
Prednisolone is an alternative if dex is not available

Emergency treatment; high flow oxygen, nebulised adrenaline

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15
Q

When should you never examine a childs throat?

A

In croup!

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16
Q

What should you do if a baby is jaundice in the first 24 hours of life?

A

You have to urgently measure and record the serum bilirubin level urgently (within 2 hours) in all babies with suspected or obvious jaundice as this is likely to be pathological rather than physiological jaundice

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17
Q

What are the causes of jaundice in the first 24 hours of life?

A

Rhesus haemolytic disease
ABO haemolytic disease
Glucose 6 phosphodehydrogenase
hereditary spherocytosis

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18
Q

What are the causes of jaundice from 2-14 days?

A

usually physiological
less developed liver, more RBC, fragile RBC
more common in breastfed babies

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19
Q

What Ix to do in prolonged jaundice (>14 days?)

A

14 days or 21 days premature, a perolonged jaundice screen is performed

Conjugated and unconjugated bilirubin (very improtant as raised conjugated bilirubin could indicate biliary atresia which requires urgent surgical intervention)

Coombs test (Direct antithyroglobulin test)

FBC

TFTS
Urine for MC+s and reducing sugars

UES

LFTS

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20
Q

What are the causes of prolonged jaundice?

A
Biliary atresia 
Hypothyroidism 
Galactosaemia 
UTI 
breast milk  jaundice 
Prematurity 
CMV/Toxoplasmosis
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21
Q

What is scarlet fever?

A

A reaction to erythrogenic toxins produced by group A haemolytic streptococci (Staph pyogenes)
Spread via. the resp route by inhaling/ingesting resp droplets

Fever, malaise, headache, nausea, vomiting, sore throat, strawberry tongue, sandpaper rach

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22
Q

How do you manage scarlet fever?

A

Oral pen V for ten days
Azithromycin for pen allergy
Children can return to school 24 hours after commencing abx
Scarlet fever is a notifiable disease

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23
Q

What is the no.1 cause of painless massive GI bleeding requiring a transfusion in children aged 1-2?

A

Meckles diverticulum

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24
Q

What is VUR diagnosed by?

A

MCUG

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25
What should be given to women who test positive for GBS on vaginal swabs or urine dip?
IV benzylpenicillin in labour
26
How does the Centor criteria work?
``` Used for tonsillitis to estimate whether it is bacterial or viral and whether antibiotics will work CAFE C= absence of cough A= Anterior cervical lymphadenopathy F= Fever (present) E= Exudate ``` If 3/4 are present then there is 40-60% chance the kid has Group B strep and needs antibiotics
27
How do you treat Group B strep tonsilitis?
Penicillin V for 5-10 days
28
How do you treat UTIs in kids?
If they are 3months- 12 years then cefalexin If they are 12-17 years then nitrofurantoin 3 days!
29
What are the indications for ultrasound in urinary tract infections?
If they are younger than 6 months then they should all have one in 6 weeks If they have atypical UTIs; seriously ill, poor urine flow, abdo or bladder mass, raised serum creatinine, failure to respond to suitable abx within 48 hours, infection with non E coli organisms Recurrent UTI; > or equal to upper UTIS/ pyelonephritis, 1 upper UTI + > or equal to 1 lower UTI, > or equal to 3 UTIs/cusyotos
30
How can you prevent a kid from getting a UTI?
``` Stay hydrated use the potty more often time the kids potty times empty bladder completely proper wiping (front to back) avoid constipation clothing choices- cotton underwear, avoid nylon, synthetic and tight fitting underwear ```
31
Whats the difference between simple and complex seizures in kids?
simple= <15 mins Generalized seizure No recurrence within 24 hrs Complex= >15 mins focal may have repeat in 24 hrs
32
What causes bile stained vomit and distended abdomen in a child?
Intestinal malrotation
33
What would the diagnosis be if a 4-6 week old has projectile non bilious vomiting and weight loss alongside a palpable mass?
hypertrophy of the pyloric stenosis
34
What does hypochloraemic metabolic alkalosis suggest?
Hypertrophy of the pyloric sphincter
35
How do you diagnose pyloric stenosis?
USS
36
How do you treat pyloric stenosis?
Ramstedt pyloromyotomy
37
What is intussusception and how does it present?
``` telescoping of the bowel proximal to the ileocaecal valve presents at 6-9 months sausage shaped mass colicky pain, diarrhoea, vomiting redcurrant jelly stool ```
38
How do you treat intussuseption?
Reduction w/ air insufflation
39
What does congenital rubella present with?
sensironeural deafness and congenital cataracts
40
What is croup? | What is it caused by?
URTI with laryngeal oedema and secretions which cause a stridor Parainfluenza virus
41
What are the features of croup and how do you treat it?
Stridor, barking cough worse at night, fever, coryzal sx Single dose of dex- 0.15mg/kg (pred if not) emergency treatment is O2 and neb adrenaline
42
What are the causes of stridor in children?
Croup Acute epiglottitis (caused by haemophilus influenzae type B) Inhaled FB Laryngomalacia (present at 4 weeks)
43
What are the features of PDA and how do you treat?
``` Left subclavicular thrill continous machinery murmur large volume, bounding, collapsing pulse wide pulse pressure heaving apex beat ``` Indomethacin (Inhibits prostaglandin synthesis)
44
What murmur would you hear with Teratology of fallor?
ejection systolic
45
What causes meningitis in children?
Neonatal to 3 months= Group B streptococcus 1 month to 6 years= Neisseria meningitidis >6 years= Neisseria meningitides Strep pneumonia
46
Whats the difference between gastrochisis and exopthalmos?
exopthalmos covered by amniotic sac
46
Whats the difference between gastrochisis and exopthalmos?
exopthalmos covered by amniotic sac
47
What is kawasaki and what causes it? | What are the features?
Its a type of vasculitis High grade fever which lasts for >5days, CHARACTERICALLY RESISTANT TO ANTIPYREXIALS conjunctival injection bright red, cracked lips Strawberry tongue Cervical lymphadenopathy red palms on hands and sole of feet which later peel
48
What is the management of kawasaki?
High dose aspirin IV immunoglobulin Echocardiogram to look for coronary artery aneursyms
49
What is used to assess the probability of septic arthritis in children?
Kochers
50
What does kochers criteria involve?
High WCC High ESR High fever Non weight bearing
51
What are the signs and symptoms of septic arthritis?
``` Symptoms= joint pain, limp, fever, lethargy Signs= Swollen red joint with limited movement ``` Do joint aspiration for culture (will show raised WCC) Blood cultures
51
What are the signs and symptoms of septic arthritis?
``` Symptoms= joint pain, limp, fever, lethargy Signs= Swollen red joint with limited movement ``` Do joint aspiration for culture (will show raised WCC) Blood cultures
52
What is perthes disease? What is the classical presentation? What are the complications? Management?
idiopathic avascular necrosis of the femoral head Limp in a 4-8 year old boy with an irritable hip, limp and reduced range of movement despite no hx of trauma or systemic symptoms (5x more common in boys) OA, premature fusion of growth plate Under 6- observe, if older then surgery, cast/braces
53
What are the two types of enuresis?
Primary- the child never achieved continence | Secondary- the child has achieved continence and been dry for 6 months before
54
What are the management options for enuresis?
Reward systems Enuresis alarm Desmopressin
55
What are the features of respiratory distress?
Intercostal and subcostal recession Tracheal tug Nasal flaring Accessory muscles
56
What are the risk factors for developmental dysplasia of the hip?
Female Breech FHX Oligohydramnios
57
What are the tests for developmental dysplasia of the hip?
Barlow and ortolani | US if these are positive
58
What is the management of DDH?
Normally they spontaneously stabilise by age 3-6 weeks Hips that remain unstable at 6 weeks require some treatment… <4.5 months=long term splinting (Pavlik Harness) 6-8 months= closed reduction >18 months= open reductiom
59
What is the most common cause of hip pain in children aged 4-10?
Transient synovitis
60
What are the features of transient synovitis?
Acute onset hip (and/or knee’ pain and limp, usually comfortable at rest) Fever in a minority of pts Following a recent viral infection or autoimmune disease
61
What is the management of transient synovitis?
All investigations will be normal It is self limiting after a few weeks, treat with rest and simple analgesia
62
What are the risk factors for septic arthritis?
``` Pre existing joint disease DM Immunosuppression CKD Joint prosthesis IVDU ```
63
What are the causes of septic arthritis?
Staph aureus= most common Neisseria gonorrhoea (sexually active patients) Salmonella= sickle cell
64
What are the clinical features of septic arthritis?
``` Hot swollen joint Reduced ROM Erythema Fever Rigid joint and pt wont tolerate passive movement ```
65
What is the criteria used for septic arhritis?
Kocher criteria Fever >38.5 Non weight bearing Raised ESR Raised WCC
66
What are the investigations done for septic arthritis?
``` Joint aspiration for MC and S Bloods- raised WCC, ESR, CRP Blood culture X-ray (widening joint space) US will demonstrate fluid ```
67
What is the management of Septic arhritis? | What are the complications?
Antibiotics; 6 week course of flucloxacillim Osteoarthritis and osteomyelitis are the complications
68
What is osteomyelitis and what are the risk factors?
Infection of the bone In children it affects the metaphyses of long bones due to high vascular supply In adults it affects the vertebra and feet (diabetics) Risk factors= DM, sickle cell, IVDU, immunosuppression, alcohol
69
What are the causes of osteomyelitis?
``` Staph aureus (most common) Salmonella (sickle cell) ```
70
Ahat is the pathophysiology of osteomyelitis?
Haematogenous spread Direct inoculation from trauma or surgery Contigous spread from nearby infection
71
What investigations are done for osteomyelitis?
Bloods- raised ESR, CRP, WCC Blood culture MRI= imaging of choice (x ray changes arent apparent for 10-14 days) Bone biopsy and culture are gold standard
72
What is the management of osteomyelitis?
Antibiotics- 6 week course of flucloxacillin Start IV and swap to PO once temperature and inflammatory markers settle (after 4 weeks) Surgical drainage may be required
73
What is perthes disease?
Normally affects boys aged 4-8 years | It is avascular necrosis of the femoral head
74
What are the clinical features of perthes disease?
Hip pain that develips progressively over a few weeks, limp, stiffness and reduced ROM.
75
What investigations are done for perthes disease?
X- ray | Technetium bibe scan or MRI if x-ray is normal and symptoms persist
76
What is used to stage perthes disease?
Catterall
77
What is the management of perthes disease?
Conservative management with rest, analgesia, PT Keep the femoral head within the acetabulum using a cast or braces Surgery may be required for older children Most cases resolve with conservative management
78
What is juvenile idiopathic arthritis?
An autoimmune inflammation in the joints lasting >6weeks in children <16
79
What rashis associated sigh JIA?
Salmon pink rash
80
What is the management of JIA?
PT/OF and regular exercise NSAIDS (ibuprofen and naproxen) Corticosteroids - intra articular injections are often used DMARDS used if corticosteroids dont work Biologics are highly effective
81
What is SUFE? How do you diagnose? How do you manage?
Displacement of the femoral head epiphysis postero inferiorly Diagnosis is confirmed by AP and frog leg lageral Management is internal fixation with a single cannulaged screw
82
What is Immune thrombocytopenia?
Immune mediated reduction leading to thrombocytopenia
83
What are the clinical features of ITP?
Acute - more common in children - petechiae, purpura, superficial bruising and mucosal bleeding (gums and nose) - presents 1-2 weeks following a viral infection (or vaccination)
84
What is chronic ITP?
More common in women | Runs a relapsing- remitting course
85
What will the investigations results of immune thrombocytopenic purpura be? How do you treat it?
Isolated thrombocytopenia Mild symptoms do not raire treatment Persistent minor or major bleeding may require treatment with oral prednisolone, IV anti D and IVimmunoglobulins Life threatening haemorrhage can be treated with platelet transfusions
86
What are the clinical features of appendicitis?
``` Abdo pain Nausea Vomiting Anorexia Low grade fever Ovsings Pain is dull and poorly localised initially before localising to the right iliac fossa ``` It is aggregated by coughing, jumping, walking
87
What are the IX for appendicitis?
FBC- raised WCC, ESR, CRP | Urinalysis yo exclude pregnancy/UTI
88
What is pyloric stenosis? | What are the risk factors?
Hypertrohy of the pyloric muscle leading to gastric outlet obstruction FHx, male, first born ``` Clinical features Projectile vomiting (non bilious) around 30 mins afer feeding ``` Babies are still hungry and continue to feed until they become dehydrated and lose interest
89
What investigations are done for pyloric stenosis?
Test feed- may be able to see visible peristalsis and olive sized palpable mass in RUQ Stomach aspiration via. NG tube may be required to allow palpation US abdomen Hypochloraemic metabolic alkolisis with hypokalaemia and hyponatraemia on ABG
90
Management of pyloric stenosis?
Stop oral feeding, pass NG tube and aspirate every 4 hours IV fluids Blood gases and U+Es Surgical management- Ramstedts pyloromyotomy
91
What are the clinical features of cows milk allergy?
Presents in first 3 months of life in formula fed infants It is either IgE mediated or non IgE mediated ``` Pruritus Erythemia Urticaria Angio oedema Diarrhoea Vomiting Colicky pain ```
92
What are the investigations done for cowsmilk allergy?
IgE mediated- blood test for total IgE and specific IgE for cows milk protein (RAST test) Skin prick/ patch testing Non IgE= clinical diagnosis
93
What is the management of cows mik protein allergy?
Avoid cows mik Growth monitoring Hypoallergenic formula - extensively hydrolysed formula Nutritional counselling Do not recommend soya base formulas!
94
What is the aetiology of constipation?
``` Mostly idiopathic Dehydration Low fibre Drugs- opioids, antihistamines Hypothyroidism Hirschsprungs disease Hypercalcaemia ```
95
What are the red flag symptoms with constipation?
Symptoms from birth or first few weeks of life Meconium passed after 48 hours- hirschsprungs Ribbon stools- anal stenosis Abdo distension w/ vomiting FHx of hirschsprungs Leg weakness or motor delay Abnormal appearance of anus (position, patency, bruising, fissures) Abnormal appearance of gluteal/ sacral region (spina bifida ovculta)
96
Prior to treatment of constipation, children need to be assessed for faecal impaction, what would suggest faecal impaction?
Symptoms of severe constipation Overflow soiling Faecal mass palpable in the abdomen (DRE should only be carried out by a specialist)
97
How is faecal impaction managed?
Movicol paediatric plain | Add a stimulating laxaruve if no disimpaction after 2 weeks
98
What general measures can you suggest for constipation?
Adequate fluid and fibre intake Adequate physicak activity Behavioural interventions- bowek habit diary, scheduled toileting, reward system Seek help from health visitor
99
How should you manage constipation in infants?
Not yet weaned; Breast fed- constipation is unusual and should be investigated Bottle fed- extra water between feedsm gentle abdo massage, bicycle infants legs Being weaned/ weaned… Extra warwr, diluted frit juice and fruit Consider adding lactulose
100
What are the risk factors for gord?
Prematurity Cerebral palsy Hiatus hernia Congenital diaphragmatic hernia
101
What are the management options for gord?
General measures- 30 degrees head tilt when feeding Dont overfeed, give small frequent feeds Specific measures… . Breast fed: mix an alginate (gavisvon) with water and use immediately after feeds Formula fed- add thickener or alginate to formula . Omeprazole or ranitidine If alginate unsucessful . Surgery (nissen fundoplication) may be required
102
What are the signs and symptoms of clinical dehydration in children?
Symptoms Appears unwell Altered responsiveness (irritable or lethargic) Decreased urine output ``` Signs Sunken fontanelles Sunken eyes Dry mucous membranes Reduced skin turfor Tachycardia Tachypnoea ```
103
What are the symptoms and signs of shock?
Symptoms Decreased levek of consciousness Pale/mottled skin Cold extremities ``` Signs Tachycardia Tachypnoda Weak peripheral pulses Prolonged CRT Hypotension ```
104
What is the pathophysiology of hirschsprungs disease and what is the median age?
Hischsprungs disease is where there is absence of gabglionic cells of the myenteric (auerbachs) and submucosal (meissners) plexuses The median age is 2 days
105
What are the risk factors for hisrchsprungs disease?
Male Down syndrome FHx
106
What are the clinical features of Hirschsprungs disease?
Failure to pass meconium within the first 48 hours of birth, abdo distension, bilious vomiting
107
What are the differentials for failure to pass meconium?
``` Hirschsprungs Meconium ileus Intestinal atresia Midgut malrotation Imperforate anus Anal stenosis Constipation ```
108
What investigations are done for hirschsprungs?
``` Plain abdominal xray Contrast enema (enemas should not be used if there is a perforation) ``` Rectal biopsy (GOLD standard)
109
What is the management of hirschsprungs disease?
IV abx NG tube Bowel decompression Surgical resection of the aganglioni bowel
110
What is the most common cause of intestinal obstruction in children?
Intususseption
111
When does intususseption occur?
3-12 months
112
What are the clinical features of intususseption?
Paroxysmal abdo pain; Infant will cry, draw their knees up, turn lale, vomit Blood stained stool- redcurrant jelly Sausage shaped mass- RUQ
113
What are the Ix and management of intususseption?
USS will show target like mass/ donut sign Also want to do abdo xray (obstruction) Management is reduction by air insufflation/enema
114
What is mesenteric adenitis?
Acute enlargement of the lymoh nodes within the mesentery If often follows a recent viral infection Child will get acute abdo pain, often vonfused with acute appendicitis It is diagnosis of exclusion
115
In what time frame should you operate when the child has an inguinal hernia?
Baby <6weeks, operate in 2 days Baby <6 months, operate in 2 weeks Baby <6 years, operate in 2 months
116
What are the DDx for small bowel obstruction in children? What about large bowel?
``` Duodenal atrsia Jejunal/ileal atresia Meconium ileus Meconium plug syndrome Intussusception ``` Large bowel- hirschsprungs Rectal atresia
117
What are the investigatons and management of midgut malrotation?
Ix; - AXR (double bubble sign) - upper GI contrast series (corkscrew sign) Non sufgical management- asymptomatic pts can be managed with observation and GI decompression Surgically with a Ladds procedure
118
What are the causes of UTI (organisms)?
``` Staph aureus Escerichia coli Klebsiella Proteus (boys) Pseudomonas Strep faecalis ```
119
What are the risk factors for UTI?
``` <1 years old Female Poor hygiene Previous UTI Incomplete bladder emptying VUR Sexual abuse ```
120
What are the clinical features of UTI?
Infants- poor feeding, vomiting, irritability, lethargy, fever, offensive urine, jaundice Children- dysuria, frequency, urgency, fever, abdo pain, loin tenderness, lethargy, anorexia, haematuria
121
When do you suspect acute pyelonephritis?
Temperate >38 and bacteriuria | Or temperature <38 with bacteriuria and loin tenderness