ABSTRACT

In these questions candidates must select one answer only.

A 7-year-old boy presents with an itchy anus. His mother states that the itching is worse at night in bed. The most likely diagnosis is:

Enterobiasis

Ascariasis

Scabies

Body lice

Crab lice

Treatment for this boy would be:

Derbac-M

Malathion

Mebendazole

Pyrantel pamoate

Permethrin

A 10-year-old boy presents with allergic nasal polyps. What is the best treatment for this boy?

Betnesol nasal drops

Clarityn

Zirtek

Saline nasal drops

Xylometazoline nasal drops

A 4-year-old boy presents with fever, epistaxis and pain in his legs. On examination he has hepatosplenomegaly. The most useful blood test is:

LFTs

FBC

U&Es

ESR

Creatine kinase

A 15-year-old girl presents with fever and sore throat. On examination there is an exudate over both tonsils. She has no drug allergies. The most appropriate treatment is:

Amoxicillin

Penicillin

Metronidazole

Ciprofloxacin

Co-amoxiclavulanic acid

316A 5-year-old boy presents with a maculopapular rash on his buttocks and ankles. He also complains of abdominal pain and knee pain. The most likely diagnosis is:

Rheumatic fever

Juvenile chronic arthritis

Coeliac disease

Henoch – Scho¨nlein syndrome

Chickenpox

A 4-year-old girl presents with pallor, irritability, abdominal distension and fatty diarrhoea. Full blood count shows both a macrocytic and a microcytic anaemia. The next most useful investigation is:

Sweat sodium and chloride test

Abdominal radiograph

Hydrogen breath test

Endomysial antibody

Abdominal ultrasonography

A 6-week-old baby boy is brought in by his mother for failure to thrive. He vomits his food across the room after each feed. His mother states that he is always hungry. The most useful investigation is:

Test feed

Contrast enema

Ultrasonography

Abdominal radiograph

Sweat chloride test

Treatment would be:

Oral rehydration therapy

Ramstedt’s operation

Reduction with contrast enema

Gluten-free diet

Pancreatic enzyme supplementation

An 18-month-old baby presents with fever and vomiting. The throat, chest and abdomen are normal on examination. The most likely diagnosis is:

Gastroenteritis

Viral meningitis

Pharyngeal pouch

Intussusception

Congenital hiatal hernia

317An 8-year-old girl presents with fever, drowsiness and a non-blanching rash. The most likely diagnosis is:

Infectious mononucleosis

Meningitis

Scarlet fever

Chickenpox

Kawasaki’s syndrome

The most useful investigation is:

FBC

Blood cultures

Lumbar puncture

Monospot test

Throat swab

The most appropriate treatment is:

Benzylpenicillin

Erythromycin

Aspirin

Chloramphenicol

Cefuroxime

Dietary iron is required by the age of:

2 months

4 months

6 months

10 months

12 months

An 18-month-old boy presents with fever, bleeding from the lips and an erythematous rash over the face and trunk. The boy does not like to hold anything in his hands and refuses to stand up. The most likely diagnosis is:

Streptococcal scarlet fever

Leptospirosis

Epstein – Barr viral infection

Erythema multiforme

Kawasaki’s syndrome

The most appropriate management would be:

Admit the boy to hospital and give daily aspirin

Admit the boy to hospital for intravenous penicillin

Admit the boy to hospital for intravenous corticosteroids

Treat as an outpatient with oral penicillin

Treat at home symptomatically with Calpol (paracetamol) as needed

318A 4-month-old baby is brought in by his mother. She states that he had been coughing for a few days and is now wheezing and breathless. On examination the baby is febrile with a temperature of 38°C and is breathing at a rate of 70/min with intercostal recession. Widespread raˆles and rhonchi are present on auscultation of the chest. The most likely diagnosis is:

Asthma

Pneumonia

Bronchiolitis

Whooping cough

Acute laryngotracheitis

A 7-year-old boy presents with fever, vomiting and abdominal pain. On examination he is tender in the periumbilical region and in the right lower abdomen. He looks pale and has no appetite. The most likely diagnosis is:

Intussusception

Gastroenteritis

Cystic fibrosis

Appendicitis

Ulcerative colitis

A 14-year-old girl presents with vomiting and severe abdominal pain. She states that she had a sore throat a week ago. This afternoon, she had been playing rugby at school and been knocked in her side. On examination she is pale, apyrexial and acutely tender in the left upper abdomen. The most likely diagnosis is:

Splenic rupture

Hepatic rupture

Acute appendicitis

Perforated peptic ulcer

Acute intestinal obstruction

For which condition is the pneumococcal vaccine indicated over the age of 2?

Cerebral palsy

Coeliac disease

Sickle cell trait

Diabetes insipidus

Cystic fibrosis

319A 4-year-old girl is brought in by her mother. The mother states that her daughter has nightmares and snores. She has a history of recurrent ear infections. On examination the child has large tonsils and nasal speech. The most likely diagnosis is:

Adenoidal hyperplasia

Sleep apnoea

Asthma

Nasal polyps

Gastro-oesophageal reflux disease

A 12-year-old girl presents with a pink macular truncal rash and suboccipital lymphadenopathy. The most likely diagnosis is:

Mumps

Chickenpox

Rubella

Measles

Erythema infectiosum

A 2-year-old girl is able to do the following EXCEPT:

Use two to three words in a sentence

Turn pages of a book

Follow a two-step command

Participate in group play

Turn a door knob

A 6-year-old girl presents with fever and vesicles on the palms and soles and in the mouth. She is drooling saliva and is very irritable.

The most likely aetiology is:

Coxsackie A16 virus infection

Herpes simplex virus infection

Human parvovirus type B12

Treponema pallidum

Measles

A 15-year-old presents with an oval pink rash. She states that it started with a single patch that became scaly but has now spread all over her chest. The most likely diagnosis is:

Scarlet fever

Pityriasis rosea

Rubella

Psoriasis

Discoid eczema

320A 6-month-old baby is brought in with a nappy rash. On examination the rash is isolated red plaques and covered with silvery scales. The most likely diagnosis is:

Ammonia dermatitis

Seborrhoeic eczema dermatitis

Candida dermatitis

Psoriatic dermatitis

Cellulitis

The following are recognized causes of short stature EXCEPT for:

Achondroplasia

Coeliac disease

Hypopituitarism

Homocystinuria

Constitutional

An 8-year-old girl presents with epistaxis and knee pain. On examination she is pale, tachycardic and apyrexial. A pansystolic murmur is auscultated. She has a serpiginous, red, raised rash over her trunk and non-tender subcutaneous nodules near her joints. The most likely diagnosis is:

Idiopathic thrombocytopenic purpura

Juvenile rheumatoid arthritis

Kawasaki’s disease

Rubella

Rheumatic fever

The following investigations are indicated EXCEPT:

A 12-lead ECG

FBC

ESR

Antistreptolysin O test

Creatine kinase

The most appropriate treatment is:

Aspirin

Benzylpenicillin

Corticosteroid therapy

NSAIDs

Cefuroxime

321A 5-month-old baby boy is brought in by his mother. She states that he has blood and mucus in his stool. He had recently been changed from milk to solids. He has episodes of screaming and abdominal pain but appears well between attacks. The most likely diagnosis is:

Volvulus

Intussusception

Gastroenteritis

Anal fissure

Meckel’s diverticulum

A 13-year-old boy presents with fever, sore throat and right hip pain. You suspect irritable hip. Appropriate investigations include all of the following EXCEPT:

FBC

ESR

Ultrasonography of the hip

Radiograph of the hip

Bone scan

Appropriate management includes all of the following EXCEPT:

High-dose regular paracetamol

Skin traction

Skeletal traction

Bed rest

24-hour observation for repeated temperature checks

What is the electrolyte imbalance associated with pyloric stenosis?

Hyperchloraemic alkalosis

Hypochloraemic alkalosis

Hyponatraemia

Hyperkalaemia

Metabolic acidosis

Koplik’s spots are seen in the following condition:

Measles

Mumps

Rubella

Scarlet fever

Erythema infectiosum

322A 4-year old boy presents with anorexia, nausea and vomiting. On examination, he has a blue line on the gums and is noted to have a foot drop. A blood test reveals anaemia. The most likely cause of poisoning is:

Lead

Paracetamol

Methanol

Cyanide

Mercury

A 4-year-old child presents to A&E with a high fever and stridorous breathing. He is sitting forward and drooling saliva. He requires intubation for respiratory distress. The most appropriate antibiotic treatment is:

Amoxicillin

Vancomycin

Trimethoprim

Cefotaxime

Tetracycline

A 12-year-old girl presents with pallor, dyspnoea and a pulse rate of 190. She is noted to have cardiomegaly and hepatomegaly. The most likely diagnosis is:

Kawasaki’s disease

Mitral stenosis

Congestive heart failure

Congenital nephrotic syndrome

Myocarditis

A 10-year-old boy presents to A&E after fainting during gym. On examination, he has a loud systolic ejection murmur with a thrill. The most likely diagnosis is:

Mitral stenosis

Aortic stenosis

Pericarditis

Congestive heart failure

Myocarditis

A 12-year-old boy presents to A&E with a red, painful, swollen scrotum. His MSU is normal. The most likely diagnosis is:

Ureteric colic

Testicular tumour

Hydrocele

Testicular torsion

Phimosis

323A 3-year-old boy presents with a 3-day history of noisy breathing on inspiration and a barking cough worse at night. He has a low-grade fever and is hoarse. The most likely diagnosis is:

Influenza

Asthma

Croup

Pneumonia

Allergic rhinitis

A 4-year-old presents to the GP for night terrors and loud snoring. On examination he is a mouth breather and has large tonsils that meet at the midline. The most likely cause is:

Asthma

Retrotonsillar abscess

Obstructive sleep apnoea

Sinusitis

Gastro-oesophageal reflux disease

A 10-year-old thin boy presents with chronic cough. A chest radiograph reveals bronchiectasis. He also has steatorrhoea. The most likely diagnosis is:

Asthma

Coeliac disease

Cystic fibrosis

Chest infection

Croup

A 4-year-old boy presents with bone pain and weakness. Investigations reveal a pancytopenia and blasts. The most likely diagnosis is:

Acute lymphoblastic leukaemia

Multiple myeloma

Acute myeloid leukaemia

Chronic lymphocytic leukaemia

Chronic myeloid leukaemia

A 10-year-old boy presents with a boiled sweet stuck in his throat. He is in respiratory distress and cyanotic. The most appropriate initial management is:

Heimlich’s manoeuvre

Intramuscular adrenaline 1:1000

Endotracheal intubation

Tracheostomy

Intravenous dexamethasone

324The Guthrie test is carried out for the screening of which condition:

Phenylketonuria

Congenital hypothyroidism

Cystic fibrosis

MCAD (medium-chain acyl-CoA dehydrogenase) deficiency

Sickle cell disease

The Guthrie test should be carried out at what age:

4 months

3 months

2 months

14 days

7 days

A 13-year-old boy with a BMI of 29 has pain in his thigh and knee and is limping. Movements at the hip are limited. The most likely diagnosis is:

Growing pains

Perthes’ disease

Slipped upper femoral epiphysis

Transient synovitis of the hip

Fractured femur

A 9-year-old boy presents with a 2-day history of a sore throat and fever. He has now developed a truncal rash and has a strawberry tongue. The most likely diagnosis is:

Measles

Scarlet fever

Chickenpox

Mumps

Rubella

Coronary artery aneurysms are associated with the following condition:

Meningitis

Kawasaki’s disease

Hand, foot and mouth disease

Henoch – Schönlein disease

Pneumonia