Paeds Flashcards
1st Line Treatment for Pneumonia
Amoxicillin
2nd Line Treatment for Pneumonia
Clarithromycin (If Allergy for Amox.)
Commonest cause for Neonatal Conjunctivitis
Blocked Lacrimal Duct
Organisms Causing Neonatal Conjunctivitis
Birth Canal:
Chlamydia
Gonorrhea
Other: Haemophilus Influenza Staph. aureus Strep pneumonia HSV Adenovirus
Treatment for Chlamydia
Erythromycin (4x daily, 14 days)
Treatment for Gonorrhoea
Cefotaxime (IV)
Treatment for Meningitis
- IM Benzylpenicillin (in community)
- Cefotaxime
- Amoxicillin (if <3months for listeria cover)
Meningitis Prophylaxis
- Ciprofloxacin ( 1 dose)
or - Rifampicin (BD, 2 days)
Vesicoureteral Reflux Management
- Treat acute episode: IV abx, Fluids, Analgesia
- MCUG
- DMSA - 3-4 months post acute infection
- Prophylaxis Abx
Causes of Significant Hypoxia
- Tetralogy of Fallot
2. Transposition of Great Arteries
What can help keep ductus arteriosus open?
Prostaglandins
optimise oxygenation
Signs of Coarctation of aorta
absent femoral pulse
lower O2 sats in leg compared to r. arm
Diagnosis Triad of CF
Pulmonary/GI manifestations
Family history
positive sweat test (Cl conc.)
Common Organisms causing resp infections in a patient with CF
staph aureus
psuedomonas aeruginosa
burkholderia cepacia
CF Chest XR findings
bronchial wall thickening bronchiectasis hyperinflation lobar atelectasis (obstruction by mucus plug) large hilar
What is Gaucher’s Disease.
Name 2 signs
lysosomal storage disorder
(missing an enzyme that breaks down lipids)
Signs: hepatomegaly & splenomegaly
(lipids build up in organs)
What group does Gaucher’s Disease particularly affect?
Ashkenazi Jews
What Organism common causes: Epiglottitis
Haemophilus Influenza type B
What Organism common causes: Croup
Parainfluenza Virus type 1&2
What Organism common causes: URTI
RSV (Respiratory Syncytial Virus)
What Organisms (5) common causes: Otitis Media
RSV Pneumococcus Haemophilus Group A Strep Moraxella
What Organism common causes: Sinusitis
Pneumococcus
What Organisms common causes: Pneumonia
Pneumococcus Haemophilus Influenzae Staph aureus Klebsiella pneumoniae Mycobacterium tuberculosis Strep A TB
RSV
Influenza
Parainfluenza
Adenovirus
What Organism common causes: Bronchiolitis
RSV
What Organism common causes: Infective Endocarditis
Strep. viridans
What Organism common causes: Rheumatic Fever
Group A B-haemolytic Strep.
Strep throat, scarlet fever
What Organism common causes: Pharyngitis/Tonsilitis
Group A Strep.
Adenovirus
EBV
What Organism common causes: Diarrhoea
Rotavirus
Calcivirus
Astrovirus
Campylobacter jejuni
Salmonella
E. Coli
Giardia
What Organism common causes: UTI
E. Coli
Proteus (structural abnormality)
Psuedomonas
What Organism common causes: Meningitis in <3 months
Group B Strep.
E. Coli
Listeria
What Organism common causes: Meningitis in >3 months
Neisseria meningitidis
Haemophilus Influenzae
Strep. pneumoniae
What Organism common causes: Encephalitis
Enterovirus Varicella HSV HIV Measles Mycoplasma Borrelia burgdorferi
What Organism common causes: Lyme Disease
Borrelia Burgdorferi
What Organism common causes: Whooping Cough
Bordetella Pertussis
gram -ve cocobacilli
What Organism common causes: Chickenpox
Varicella Zoster Virus
What Organism common causes: Glandular fever
EBV
Cytomegalovirus
What Organism common causes: Slapped Cheek Syndrome
Paravirus B19
What Organism common causes: Impetigo
Staphylococcus
Group A Strep.
What Organism common causes: Scalded Skin Syndrome
Staphylococcus
What Organism common causes: Typhoid
Salmonella
What Organism common causes: Osteomyelitis
Staph aureus
Strep.
Haemophilus Influenza
What Organism common causes: Septic Arthritis
Staph. aureus
Haemophilus Influenza
What Organism common causes: Septicaemia
Pneumococcus
Group B Strep.
Meningococcus
What Organism common causes: Scarlet Fever
Strep. pyogenes
If few dilated loops of bowel seen on abdo XR;
- where is the obstruction?
- give 2 causes
- proximal obstruction
- malrotation,
jejunal atresia
If multiple dilated loops of bowel seen on abdo XR;
- where is the obstruction?
- give 4 causes
- distal obstruction
- ileal atresia
meconium ileus or plug
Hirschsprung’s
anal atresia
What does a “double-bubble” finding on Abdo XR signify?
Duodenal Stenosis
Name 2 GI complications those with Down’s syndrome are at increased risk of having
Duodenal stenosis
Hirshsprung’s disease
What is Hirschsprung’s Disease?
absence of parasympathetic ganglion cells in myenteric & submucosal plexus of rectum
How do you diagnose Hirschsprung’s?
Rectal Biopsy Barium enema (avoid if systemically unwell- perforation likely, enema will make peritonitis worse)
Complications of Hirshsprung’s
Perforation
Toxic Megacolon
Management of Toxic Megacolon
- fluids
- decompression
- Surgery
Treatment for Hirschsprung’s
Surgery
Swenson Procedure
What 2 plexuses are absent in Hirschsprung’s?
Meissner’s
Auerbach’s
What Triad makes up Haemolytic Uraemic Syndrome
AKI
Thrombocytopenia
Normocytic anaemia
What is Infectious Mononucleosis also known as?
Glandular fever
What should not be given in Glandular fever? Why?
Amoxicillin - develop maculopapular pruritis rash
Investigations for ALL
blood film
bone marrow biopsy
What is the inheritance pattern of Congenital Adrenal Hyperplasia?
Autosomal Recessive
What hormones are affected in Congenital Adrenal Hyperplasia? are they high or low?
Cortisol & Aldosterone
both low
What electrolyte imbalances are associated with Congenital Adrenal Hyperplasia?
hyponatraemia
hyperkalaemia
metabolic acidosis
Presentation of Oculomotor (CN3) Nerve Palsy
ptosis
“down & out” eye
Presentation of Abducens (CN6) Nerve Palsy
adducted eye (towards eye)
Name 2 sanctuary sites in Chemotherapy
CNS
Testes
What is Wilson’s Disease?
high levels of copper deposited in body- problem with excretion
Affects: liver - jaundice kidneys eyes - Kayser-Fleischer Ring brain - parkinsonism, psychosis
Management of Wilson’s Disease
- Copper Chelating agent - Penicillamine
2. Zinc Pyridoxine - for neuro
Management of Sickle Cell Disease
- Hydroxycarbamine
- Transfusions
- Stem cell transplant (curative)
- Penicillin (prophylaxis treatment after splenectomy)
Which age group is Hodgkin’s Lymphoma more common associated with?
Teens
Which age group is Non-Hodgkin’s Lymphoma more common associated with?
Kids
How do you monitor Treatment for Hodgkin’s lymphoma?
PET
What are the B Symptoms of Lymphoma?
unexplained fever
unexplained weight loss
night sweats
What causes Stephen-Johnson Syndrome?
adverse reaction to meds
infection (viral)
Presentation of Stephen-Johnson Syndrome
Start: flu-like symptoms
Later: red rash that spreads and blisters (target-like)
Affected skin dies and peels off
Viral Causes of Stephen-Johnson Syndrome
Mumps Flu HSV EBV Coxsackie virus
Medication Causes of Stephen-Johnson Syndrome (10)
Allopurinol Carbamazepine Lamotrigine Nevirapine Meloxicam (all oxicams) Phenobarbitol Phenytoin Sertaline Sulfasalazine Sulfamethoxazole
Complications of Chickenpox
Bacterial superinfection
Cerebelitis
DIC
Progressive disseminated disease
Presentation of Scarlett fever
fever sore throat maculopapular rash - sandpaper like strawberry tongue cervical lymphadenopathy
Treatment of Scarlett fever
Phenoxymethylpenicillin
If Scarlett Fever a Notifiable Disease?
Yes
When can a child return to school after being diagnosed with Scarlett Fever?
24hrs after starting Abx
Management of GORD
1. Carobel (feed thickener) \+ Gaviscon (alginate therapy 2. Ranitidine (H2 receptor antagonist) or. Omeprazole 3. Donperidone (D2 antagonist) 4. Surgery - if resistant to meds. (Nissen Funndoplication)
Treatment for Tonsilitis
Phenoxymethylpenicillin
Management for Faecal Impaction
- Polyethylene (macrogol laxative) or osmotic laxative if macrogol intolerated
+ electrolytes - Senna (stimulant)
Management of ITP
majority resolve spontaneously within 6-8 weeks
if need to raise platelets: 1st Line- Prednisolone
avoid NSAIDs and Aspirin - impair platelet function
Treatment for Otitis Media
1st Line: Amoxicillin
2nd Line: Clarithromycin ( if allergic to Amox.)
What murmur is heard with VSD?
Pansystolic
What murmur is heard with Patent ductus arteriosus
Continuous Machinery sounding
What murmur is heard with ASD?
Ejection systolic
What murmur is heard with Tetralogy of Fallot
Harsh Ejection Systolic
What murmur is heard with Coarctation of aorta?
heard on back between scapula
What makes up Tetralogy of Fallot?
Right ventricular hypertrophy
VSD
Pulmonary Stenosis
Misplaced aorta
Which Heart defects cause cyanosis?
Tetralogy of Fallot
Transposition of great arteries
What does ITP common follow after?
Viral Infection
What Inheritance pattern if Haemophilia?
X-linked Recessive
boys affected
What deficiency if found in Haemophilia A?
Factor VIII
What deficiency if found in Haemophilia B?
Factor IX
Complications of haemophilia
Haemarthrosis Chronic arthropathy Compartment Syndrome (bleeding into muscles) Haematuria Hep B infections (due to blood products)
What Abx can be used in Penicillin allergy?
Clarithromycin
Causes of Physiological Jaundice
breast milk feeding
dehydration
biliary atresia
What is a complication of severe neonatal jaundice?
Kernicterus
high levels of unconjugated bilirubin cross blood-brain barrier- collect in basal ganglia & brainstem
What can Kernicterus cause?
cerebral palsy hearing loss convulsions lethargy poor feeding learning difficulties
Presentation of HSP
Rash - raised, palpable purpura. buttocks and legs
abdo pain
athritis/arthralgia
glomerulonephritis
Complications of HSP
Intussusception
Arthritis
Pancreatitis
Acute Renal Impairment
Organisma that cause bloody diarrhoea
E. Coli
Salmonella
Who is immune to Slapped Cheek Syndrome?
Those lacking P anigen
Parovirus replicates in red cell precusor cells expressing P antigens
Describe the Rash associated with Slapped Cheek Syndrome
cheeks
trunk & arms - lace-like (adults)
Name a complication of a Parovirus infection in pregnancy
Hydrops fetalis
fetal bone marrow aplasia– anaemia
Name a complication of a Varicella infection in pregnancy
Limb defects
Name a complication of a Rubella infection in pregnancy
cataracts
Name a complication of a CMV infection in pregnancy
cerebal palsy
Name a complication of a Toxoplasmosis infection in pregnancy
choroidoretinitis
What is Toxic Megacolon
Complication of hirschsprung’s
- proximal colonic dilation secondary to obstruction
- thining of colonic wall
- bacterial overgrowth
- translocation of gut bacteria