Paeds past questions 16-21 Flashcards
(284 cards)
A 13 year old girl in the Paediatric Emergency Department has drowsiness, weight loss and tiredness over the last 10 days. Her capillary blood gas results on arrival shows: pH 7.01 (7.35 - 7.45) PCO2 2.9 kPa (4.6 - 6.4) HCO3 9 mmol/L (22 - 30) Glucose 24 mmol/L (3.0 - 6.0) Blood ketones 6 mmol/L
Following an initial ABC assessment, bloods were taken. Her latest observations are: temperature 37C, pulse rate 118 bpm, BP 105/74 mmHg, capillary refill time 3 seconds, respiratory rate 27 breaths per minute, oxygen saturation 96% breathing air.
Rank the following subsequent management steps in order of priority with (1) being performed first and (5) being performed last
a. SC insulin
b. Repeat blood gas
c. Administer a fluid bolus
d. IV insulin
e. Calculate IV fluid requirement
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A previously well, fully immunised, 2 year old girl, has a fever, irritability and vomiting for the last 3 days. A lumbar puncture is performed, and her CSF results are as follows:
CSF protein 0.8 g/L (0.15 - 0.45)
Glucose 2.9 mmol/L (2.2 - 2.4) (blood glucose 7 mmol/L)
Polymorphonuclear cells 95%
Mononuclear cells 5%
Rank the following causative organisms in order of likelihood with (1) being the most likely and (5) being the least likely.
a. Streptococcus pneumoniae
b. Cryptococcus
c. Haemophilus influenzae type B
d. Staphylococcus aureus
e. Enterovirus
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A 2 week old baby has been recently diagnosed with trisomy 21. Rank the following cardiac defects in order of likelihood
a. ASD
b. Pulmonary atresia
c. Mild coarctation of the aorta
d. AVSD
e. VSD
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A 4 month old boy in General Practice has 2 months of slowly worsening vomiting after feeding. He frequently cries and arches his back after feeding and refuses feeds. He is formula fed. He was just below the 50th centile for weight at birth and is now just above the 25th percentile.
Rank the following interventions according to the sequence in which they should be implemented with (1) being carried out first and (5) being carried out last.
a. Refer to paediatrics team
b. Trial smaller and more frequent feeds
c. Trial of proton pump inhibitor treatment
d. Trial of feed thickener
e. Prescribe alginate therapy with feeds
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A 5 year old boy in General Practice has 3 days of cough and coryza. His mother noticed a fever and a rash this morning. His temperature is 39C, pulse rate 150 bpm, respiratory rate 35 breaths per minute, and oxygen saturation 99% breathing air. His rash is found to be non-blanching. Which medication should be prescribed in this scenario?
a. IM Benzylpenicillin
b. IM Hydrocortisone
c. PO Co-Amoxiclav
d. PO Paracetamol
e. PO Penicillin V
a. IM Benzylpenicillin
A 9 year old girl is in Paediatric Outpatients following parental concerns about her weight. During the consultation the girl reveals she is being bullied at school. Her weight is 49kg, and height is 1.37m (given growth chart with this plotted). Her thyroid function test results are as follows. TSH 3.5mU/L (0.7-4.1), free T4 16 pmol/L (12-22). Which is the most appropriate next step in her weight management?
a. Prescribe metformin
b. Prescribe orlistat
c. Refer to a paediatric dietician
d. Refer to Child and Adolescent Mental Health Services (CAMHS)
e. Refer to endocrinology
c. Refer to a paediatric dietician???
A 3 week old girl has had loose stools since day 2 of life and there are now streaks of blood in the stool. The baby examies well with normal observations, normal findings on abdominal examination, but there is dry skin on the scalp and face. Which is the most likely diagnosis?
a. Coeliac disease
b. Cow’s milk protein allergy
c. Gastroenteritis
d. Intussusception
e. Lactose intolerance
b. Cow’s milk protein allergy
A 3 year old girl with eczema has a 2 day history of a new rash on her arms (see image). Which is the most appropriate treatment for this rash?
a. IV aciclovir
b. IV flucloxacillin
c. Topical clobetasone
d. Topical emollient
e. Topical fucidin
eczema herpeticum
a. IV aciclovir
An 11 year old girl has had intermittent central abdominal pain for 6 months. Her symptoms improved over the summer holidays but returned in the autumn. She also had headaches, which settled with no treatment. She opens her bowels daily with type 4 stool, and no bleeding. There is no history of fevers, vomiting or urinary frequency. Her height and weight have remained on the 75th centile. Which is the most likely diagnosis?
a. Coeliac disease
b. Constipation
c. Crohn’s disease
d. Functional abdominal pain
e. Urinary tract infection
d. Functional abdominal pain
better when not at school
A 15 year old boy has 3 weeks of cough, weight loss, night sweats and fever. He moved to the UK from India 3 years ago. His chest x-ray is show in the image (can’t find exact image but showed some left upper zone shadowing I think). Which investigation is regarded as the gold standard for diagnosis for his underlying condition?
a. Blood culture
b. Gastric washings
c. Mantoux
d. QuantiFERON / IGRA
e. Sputum culture
Sputum culture
The parents of a 7 year old boy are concerned about intermittent pains in his leg, which have worsened over the last few days. He has now developed a limp. His temperature is 36.5C, heart rate 80 beats per minute, respiratory rate 20 breaths per minute. Which is the most likely diagnosis?
a. Henoch Schönlein Purpura
b. Osgood Schlatter’s
c. Perthes disease
d. Reactive arthritis
e. SUFE
c. Perthes disease
A 3 year old girl in the paediatric Emergency Department has conjunctival pallor, lethargy and dark urine. Last week she finished a course of nitrofurantoin for a urinary tract infection. Her blood results are as follows: Hb 70 g/L (110-140), WBC 3.2 x 10^9/L (5.0 - 12.0), platelets 520 x 10^9/L (150 - 400), albumin 37 g/L (30 - 50), bilirubin 75 umol/L (<21), ALT 18 IU/L (0 - 29), ALP 130 IU/L (60 - 425). Which is the most likely underlying diagnosis?
a. Beta Thalassaemia
b. G6PD deficiency
c. Hereditary spherocytosis
d. Iron deficiency anaemia
e. Sickle cell disease
b. G6PD deficiency
A 7 year old boy has a history of recurrent chest infections, persistent sinusitis and has been prescribed multiple courses of antibiotics. He has bibasal crepitations and a right-sided apex beat. Which is the most likely underlying diagnosis?
a. Agammaglobulinaemia
b. Cystic fibrosis
c. HIV
d. Primary ciliary dyskinesia
e. Tracheo-oesophageal fistula
d. Primary ciliary dyskinesia
kartageners triad
A 3 day old baby girl is not feeding well. Her temperature is 36.7C, heart rate 180 bpm, respiratory rate 66 breaths per minute. There is a systolic murmur and femoral pulses are not palpable. Which is the most likely diagnosis?
a. Atrial septal defect
b. Coarctation of the aorta
c. Patent ductus arteriosus
d. Patent foramen ovale
e. Ventricular septal defect
b. Coarctation of the aorta
A 5 year old boy in the paediatric Emergency department recently had a sore throat and now has a rash across her lower legs. She is afebrile but has abdominal pain and joint pains in both legs. Her full blood count result is as follows: Hb 110 g/L (115 - 140), WCC 10.3 x 10^9/L (3.8 - 10), neutrophils 6 x 10^9/L (150 - 400). Which is the most likely diagnosis?
a. Acute lymphoblastic leukaemia
b. Henoch Schonlein Purpura
c. Idiopathic thrombocytopenic purpura
d. Juvenile idiopathic arthritis
e. Meningococcal septicaemia
b. Henoch Schonlein Purpura
. A 15 year old girl in outpatients has no sign of breast development. Her growth is plotted in the chart below (growth chart showed short stature for age). She has widely spaced nipples and wide carrying angle of her arms. Which is the most likely diagnosis?
a. Familial short stature
b. Hypothyroidism
c. Kallmann’s syndrome
d. Noonan’s syndrome
e. Turner’s syndrome
e. Turner’s syndrome
A 15 year old boy presents to the Emergency Department with nausea, diarrhoea and abdominal pain, jaundice, lethargy and generalised joint pains. The diarrhoea is watery, pale in colour and does not contain blood. He returned from Thailand last week. Investigations: Hb 150 g/L (130 -175) WBC 12.5 x 10^9/L (3.8 - 10.0) Platelets 380 x 10^9/L (150 - 400) Albumin 48 g/L (30 - 50) ALT 650 IU (0-37) ALP 280 IU (60 - 425) Bilirubin 110 umol/L (<21) Gamma-GT 94 IU/L (9 - 40) Which is the most likely diagnosis? a. Hepatitis A infection b. Hepatitis B infection c. Infectious mononucleosis d. Shigella enteritis e. Typhoid fever
a. Hepatitis A infection
An 8 year old boy in the Emergency Department has been unable to open his left eye for 1 day. Prior to this he had a cold one week ago. When examining the left eye, it is difficult to open, and he reports pain on all eye movements. The conjunctiva is injected. Which is the most appropriate next step in management?
a. Blood pressure
b. Blood tests
c. CT head
d. Lumbar puncture
e. Refer to specialist
e. Refer to specialist
A 4 year old boy has recently emigrated to the UK with a chronic persistent cough, frequent chest infections and loose stools. He has low weight, a wet cough and nasal polyps. His uncle had a similar condition, and died at age 28. Which investigation is discriminatory in this scenario?
a. Chest x-ray
b. Mantoux test
c. Pernasal swab
d. Sputum culture
e. Sweat test
e. Sweat test
cystic fibrosis
A 5 year old girl has 5 days of fever, red lips, red eyes and cervical lymphadenopathy. She has had a course of amoxicillin for a sore throat. Which is the definitive treatment in this scenario?
a. IV aciclovir
b. IV ceftriaxone
c. IV clindamycin
d. IV IG
e. IV remdesivir
d. IV IG
Kawasakis
A 7 year old girl has breast buds but no pubic hair. Her height is on the 98th centile and her weight is on the 75th centile. She is otherwise fit and well. There is no significant family history. Investigations show: bone age of 10 years, FSH 3.2 IU/L (<1), LH 3.4 IU/L (<1). Which is the most likely diagnosis?
a. Adrenarche
b. Central precocious puberty
c. Congenital adrenal hyperplasia
d. Normal variant
e. Thelarche
e. Thelarche (breast development)
A 4 year old boy is in the Emergency Department has 1 week of tiredness. His mother reports that he has generalised swelling, mostly around the eyes and lower legs. His abdomen also seems bigger than normal. Which is the most appropriate first line investigation in this scenario?
a. 24 hour urine collection
b. Abdominal ultrasound
c. Abdominal x-ray
d. Blood tests
e. Urine dipstick
e. Urine dipstick
minimal change disease
A 2 year old boy has daily loose stools for 2 weeks, containing visibly undigested food matter, such as peas and carrots. He is growing along the 50th centile. Which is the most likely diagnosis?
a. Constipation with overflow
b. Food poisoning
c. Gastroenteritis
d. Inflammatory bowel disease
e. Toddler diarrhoea
e. Toddler diarrhoea
A 4 year old boy has abdominal pain for 2 weeks and noticed some blood in his urine. He has a palpable abdominal mass on the left side, extending below the umbilicus. Which is the most likely diagnosis?
a. Constipation
b. EBV
c. Horseshoe kidney
d. Neuroblastoma
e. Wilms tumour
e. Wilms tumour