PassMed Flashcards
Low T3
T4, TSH Normal
Sick euthyroid
stress-induced T3 dysregulation (anorexia, pneumonia)
treat the cause, no supplementation needed
BMI <17.5 or
wt 15% less than expected
Distorted Body image
Reduce calorie intake, xs exercise, laxatives, diuretics, drugs. Diabetics skip insulin
HPG axis affected - amenorrhoea and infertility in M. Loss libido in both
Anorexia Nervosa
when to admit pt with anorexia
BMI<13.5
extreme rapid wt loss or physical complications
high suicide risk
Binge eating (compulsion)
Purging
Body image distortion
BMI >17.5
Bulimia Nervosa
G’s and C’s raised
growth hormone,glucose, salivaryglands,
cortisol,cholesterol,carotinaemia
Anorexia
rectal bleeding
offensive stools
child age 2
Meckel’s diverticulum
episodic crying and drawing legs to chest + become pale mass on ULTRASOUND (target sign) red-currant jelly stool invagination ileo-caecal region child <9m
Intususseption
Mx = air insufflation
Child should smile by
refer by
smile by 6 weeks
refer at 10 weeks
Wertheim’s radical hysterectomy
removal of lymph nodes for
stage IIB endometrial carcinoma
RIF pain
all tests normal
after viral infection
Mesenteric adenitis
inflamed lymph nodes within the mesentery.
no Tx needed
scaphoid abdomen + bilious vomiting
intestinal malrotation and volvulus
High caecum at the midline
urgent upper GI contrast study and ultrasound is required.
Tx = laparotomy. Ladd’s procedure if volvulus present
presenting <2 years or >10 years
Male sex
having B or T cell surface markers
and having a WCC > 20 * 10^9/l at diagnosis.
Poor prognosis for ALL
commonest complication of open myomectomy for fibroids
adhesions
others= bladder injury, uterin perforation
1t line Tx fibroid
IUS (levonogestrel)
others = tranexamic acid, COCP
reduce size of fibroids with
GnRH agonist
Complications fibroids
red degeneration
haemorrhage into tumour - commonly occurs during pregnancy
Bicuspid aortic valve
ejection systolic murmur
associated with
Turner’s
lie supine, flexion and abduction of the maternal hips
McRobert’s maneouvre for shoulder dystocia
agitation, hyperthermia, hyperreflexia, sweating and dilated pupils
serotonin syndrome
CVS risk of antipsychotics
stroke and VTE risk
Exrapyramidal SE of antipsychotics
Parkinsonism
acute dystonia (e.g. torticollis, oculogyric crisis)
akathisia (severe restlessness)
tardive dyskinesia (late onset of choreoathetoid movements, abnormal, involuntary, may occur in 40% of patients, may be irreversible, most common is chewing and pouting of jaw)
Endrocrine SE of Antipsychotics
hyperprolactinaemia
impaired glucose tolerance (diabetes)
Mx of akathisia (restlessness)
Propranolol
Mx of acute dystonia (toricollis, oculogyric crisis)
Procyclidine and benztropine
Mx severe tardive dyskinesia (involuntary movements)
Tetrabenazine
hip pain unable to weight bear \+/- low fever post viral infection age 2-10 years
transient synovitis
Mx = rest and reassure
Lithium therapeutic range
0.4-1.0 mmol/L
Lithium excreted in
kidneys
Osgood-Schlatter inflammation on which bony prominence
inflammation (apophysitis) at the tibial tuberosity
Use cephalosporin e.g. ceftriaxone whilst breastfeeding?
yes
Use ciprofloxacin, tetracyclin, chloramphenicol, sulphonamides whilst breastfeeding?
no
use BDZ whilst breastfeeding?
no
Use sulfonylureas, aspirin or amiodarine whilst breastfeeding?
no
Low-pitched sound heard at the lower left sternal edge
Still’s murmur
innocent, in children
Alcohol withdrawal initial Sx
6-12 hours
tremor, sweating, tachycardia, anxiety
Peak incidence seizures in alcohol withdrawal
36hr
Delirium tremens onset
Sx
48-72 hours coarse tremor confusion, delusions auditory and visual hallucinations fever, tachycardia
Mx delirium tremens
Chlordiazepoxide (BDZ)
Carbamazepine can also be used
pruritis in pregnancy >20 weeks
no rash
cholestasis of pregnancy
jaundice, mild pyrexia
pregnancy >20 weeks
hepatitic LFTs - ALT raised hypoglycaemia raised WBC coagulopathy steatosis on imaging malaise, fatigue, nausea
acute fatty liver
maternal pyrexia, maternal tachycardia, and fetal tachycardia
preterm PROM
chorioamnionitis
ascending bacterial infection of the amniotic fluid / membranes / placenta
5% pre-pregnancy weight loss
dehydration
electrolyte imbalance
hyperemesis gravidarum
hyperemesis gravidarum
diplopia and ataxia
Mx?
Wernicke’s encephalopathy
thiamine (Vitamin B1) with a vitamin B and C complex (e.g. Pabrinex) is indicated.
Mx hyperemesis gravidarum
antihistamines e.g. promethazine, cyclizine is
ondansetron, metoclopramide second-line
ginger and P6 (wrist) acupressure:
age sit without support
refer at
7-8m
refer at 12m
age squats to pick up ball
18m
age pull to standing
8-10m
SSRI in kids
Fluoxetine
SRI that causes QT prolongation and Torsades de pointes
Citalopram