What is the cause of infectious mononucleiosis and what are common features?
Mx regarding infectious mononucleiosis
What is the vaccination schedule?
2mth: 6 in 1 (diphtheria, hep B, Hib, polio, tetanus, whooping cough) Men B, Rotavirus.
3mth: 6 in 1, PCV, Rotavirus.
4mth: 6 in 1, Men B.
1y: Hib/Men C, PCV booster, MMR, Men B booster.
What is ITP and mx
Features of haemophilia
Risk factors for DDH
Ex drugs + S/E:
SSRI
SNRI
Tricyclics
MOA
Tetracyclics
Mood stabilising drugs
Lithium or Valproate
Lithium adverse effects and toxicity
Lithium monitoring
Criteria for delirium
ICD-10 criteria for delirium:
1.) Impairment of consciousness and attention
2.) Global disturbance in cognition
3.) Psychomotor disturbance
4.) Disturbance of sleep-wake cycle
5.) Emotional disturbances
Etiology of delirium
D - Drugs and Alcohol
E - Eyes, ears and emotional
L - Low Output state (MI, ARDS, PE, CHF, COPD)
I - Infection
R - Retention (of urine or stool)
I - Ictal
U - Under-hydration/Under-nutrition
M - Metabolic (Electrolyte imbalance, thyroid, wernickes
(S) - Subdural, Sleep deprivation
Medical problems associated with Down’s syndrome
CHILDHASPROBLEM
Congenital heart disease (VSD,ASD,Fallot)/ Cataracts.
Hypothyroidism / Hypotonia.
Increased gap between 1st and 2nd toe.
Leukemia risk x2 (AML+ALL) / Lung problem.
Duodenal atresia / Delayed development.
Hirschsprung disease / Hearing loss.
Alzheimer disease
Short neck / Squint.
Palmar crease / Protruding tongue.
Round face / Rolling eye (nystagmus).
Occiput flat / Oblique eye fissure.
Brushfield spots / Brachycephaly.
Low nasal bridge / Language problems.
Epicanthic fold / Ears folded.
Mental retardation / Myoclonus.
Brushfield spots = white/grey spots in iris
Heart defects associated with different genetic conditions
Barbituate vs Benzo’s mechanism of action
GABAA drugs:
- benzodiazipines increase the frequency of chloride channels
- barbiturates increase the duration of chloride channel opening
(Barbidurates increase duration & Frendodiazepines increase frequency)
Indications for benzodiazapines
Alcohol withdrawal, Seizures, Severe Anxiety, Severe insomnia
RF’s for ovarian, endometrial, cervical, vulval cancer
Common antibacterials contraindicated in pregnancy
iM FAST of these drugs
- Metronidazole
- Fluoroquinolones
- Aminoglycoside
- Sulfonamides
- Tetracyclines
Ix for a pregnancy of unknown location + bleeding but less than 6wk
A transvaginal ultrasound may help to identify the location of the pregnancy, but in the early days of gestation the foetus may be too small to be accurately identified by ultrasound. In this instance it may be best to repeat the scan at a later date.
Causes of placental abruption
Abruption prev., Blood pressure, Ruptured membranes, Uterine trauma, Polyhydramnios, Twins, Infection, Older age, Narcotics
RF for gestational diabetes + Mx
Prev macrosomic baby, prev gestational diabetes, BMI >30, ethnic origin, FH Diabetes
Mx: if the fasting plasma glucose level is < 7 mmol/l a trial of diet and exercise should be offered
if glucose targets are not met within 1-2 weeks of altering diet/exercise metformin should be started
if glucose targets are still not met insulin should be added to diet/exercise/metformin
gestational diabetes is treated with SHORT ACTING ONLY
if at the time of diagnosis the fasting glucose level is >= 7 mmol/l insulin should be started
High and mod risks for pre-eclampsia
Investigations for gestational HTN vs Pre-eclampsia
Gestational (>20wk):
- BP -> weekly measurement (until 135/85mmHg)
- Urine dipstick -> weekly
- PIGF -> once
(If >160/110 then admit, BP every 15 mins, urine dipstick daily)
Pre-eclampsia:
- BP -> Every 48 hrs
- Urine dipstick -> only if new sx
- CTG/US fetus -> 2 weeks
Mx for gestational HTN