Passmed Paeds Flashcards
What is the first line treatment for whooping cough?
Oral Clarithromycin/azithromycin (any oral macrolide) - if presents within 3 weeks
What is the presentation of whooping cough?
Paroxysmal cough, inspiratory whoop, post-cough vomiting
How do you diagnose whooping cough?
Nasal swab culture for bordetella pertussis, PCR and serology
What is intussusception?
The invagination of one portion of the bowel into the lumen of the adjacent bowel - usually in the ileo-caecal region
When does intussusception usually present?
6-18 months
What are the clinical features of intussusception?
Intermittent abdominal pain, vomiting, bloodstained stool (red-current jelly), sausage-shaped mass in right upper quadrant, target sign on US
What is given to neonates to help promote closure of the ductus arteriosus?
Indomethacin or ibuprofen (reduce prostaglandin synthesis)
What are the clinical signs of a patent ductus arteriosus?
Left subclavicular thrill, continuous machinery murmur, collapsing pulse, heaving apex beat
What are the initial investigations in a child < 3 months with a fever?
FBC, blood culture, CRP, Urine testing, chest radiograph if resp signs, stool culture if diarrhoea
What types of hearing tests are used on different ages of children?
Newborn - otoacoustic emission testing
0-6months - auditory brainstem response
6-24months - distraction testing
3 years + - pure tone audiometry
When is an asthma attack classified as life-threatening?
When there is a normal pCO2 - due to reduced respiratory effort as the chest is tiring
How does the PCO2 vary in different severity of asthma attacks?
Moderate - low PCO2 due to panting -hyperventilating
Severe - low PCO2
Life-threatening - normal PCO2 due to exhaustion
Near-fatal - high PCO2 too tired so hypoventilating
What is the first line treatment for constipation in children?
Movicol plus advice on diet and fluid intake
What are the clinical features of hand, foot and mouth disease?
Mild systemic upset, fever, sore throat, oral ulcers, vesicles on the palms and soles of feet (can spread to groin)
How do you manage hand, foot and mouth disease?
Symptomatic treatment only
What is the first sign of puberty in boys?
Increase in testicular volume
What is the first sign of puberty in girls?
Breast development
What is the typical presentation of Immune Thrombocytopenia Purpura (ITP) in children?
Bruising, petechial rash, following infection
What investigations should be done in children with suspected ITP?
FBC, Blood film, (bone marrow examination only if splenomegaly, abnormal WBC)
What are the signs and symptoms of kawasaki disease?
Conjunctivitis, Rash, Oedema/erythema of hands and feet, Adenopathy, mucosal involvement (strawberry tongue)
What is the management of Kawasaki disease?
High-dose aspirin and IV Ig, regular echocardiograms to look for coronary artery aneurysms
What is the main potential complication of a hydrocele?
Indirect inguinal hernia
What is the cause of a hydocele?
Failure of the processus vaginalis to obliterate
What are the steps in treating asthma in children?
- SABA
- SABA + ICS
- SABA + ICS + LTRA
- SABA + ICS + LABA (remove LTRA if has not helped)