Passmed Flashcards
(127 cards)
Patient in labour with pyrexia, suspected Group B strep infection. Give?
Benzylpenicillin as prophylaxis. Vancomycin if pen allergy
Symptoms of intussuseption and investigations?
Intermittent severe crampy abdo pain, drawing up of knees, bilious vomiting, red currant jelly blood stained stools
Can present in young or infants
Inv: ultrasound
Rx: air insufflation or surgery
Labial lump, pruritus, inguinal lymphadenopathy. Older female. Diagnosis?
Vulval carcinoma. May be bleeding secondary to ulceration
What is a Bartholin’s cyst?
Occlusion to Bartholin’s gland causing unilateral labial swelling. Can cause pain when walking and dyspareunia. Women of childbearing age.
UNLIKELY vulval itching which is more Lichen or vulval carcinoma
Bartholin’s glands secrete fluid that acts as a lubricant during sex
Presentation of an infected Bartholin’s cyst?
Bartholin’s or labial abscess. Acutely painful labial swelling with overlying erythema and systemic symptoms including fever. Inguinal lymphadenopathy
So fever, pain and erythema
Respiratory distress syndrome - presentation and risk factors?
Tachypnoea, intercostal recession, expiratory grunt, cyanosis. Ground glass opacification on CXR.
RFs: male, GDM, CS
Rx: prevention by corticosteroids, assisted ventilation, exogenous surfactant via ETT
7y/o presents with vulval/anal itching. Area erythematous from itching. Dx?
Threadworm - highly transmissible so ALL members of household should be treated.
Rx: single dose of mebendazole for the household and give hygiene advice
Treatment for GDM? Thresholds?
Do OGTT
If levels are >7 at time of diagnosis commence SHORT-ACTING insulin (for GDM it’s short acting)
If <7 then trial diet and exercise but if symptoms don’t improve in 1-2 weeks then metformin
Management of pre-existing DM in pregnant women?
Weight loss
Stop oral hypoglycaemics except metformin
Folic acid 5mg/day from pre-conception to 12 weeks gestation
When is VBAC appropriate?
For pregnant women >37 weeks with a SINGLE previous CS by low transverse incision
Presentation of Rickets?
Bow legs (younger children) and knock knees in older children. Kyphoscoliosis. Aching horned and joints. Bossing of forehead. Waddling gait.
Rickets describes inadequately mineralised bone in developing and growing bones, resulting in soft and easily deformed bones.
Paediatric BLS
Unresponsive
Open airway
5 rescue breaths then check for signs of circulation with brachial or femoral pulse
15:2 compressions
Causes of ambiguous genitalia neonates
Most common is congenital adrenal hyperplasia
Kallman’s - phenotypically male but have hypog hypog. No ambiguous genitalia
Androgen insensitivity syndrome - phenotypically female but no ambiguous genitalia
Rx of patent ductus arteriosus?
Indomethacin given to neonate in postnatal period, NOT TO MOTHER ANTENATALLY
Signs: L subclavicular thrill, MACHINERY MURMUR, collapsing pulse, heaving apex beat
Efficacy of emergency contraception?
Levonorgestrel - 72 hours after UPSI
Ulipristal - 96 hours after UPSI but CId with asthma
IUD - within 5 days of UPSI. If more than 5 days, then IUD can be fitted up to 5 days after the likely ovulation date
Symptoms of placental abruption with dilated pupils and brisk reflexes. Dx?
Cocaine abuse
DDx
HELLP syndrome - anaemia, low platelets
Heroin/opioid abuse - pinpoint pupils; not associated with abruption
Pre-eclampsia
DIC - rule out if clotting panel normal
Post-menopausal bleeding. What are you thinking?
Endometrial cancer. Other RFs for increased oesterogen: HRT, nulliparity, late menopause, early menses. We do not want unopposed oestrogen so addition of progestogen is important. Tamoxifen is an RF.
Inv: TVUS for endometrial thickness. If thickened, then hysteroscopy with endometrial biopsy
All women >55 with post-menopausal bleeding should be referred on 2WW for TVUS +- hysteroscopy with endometrial biopsy
Whooping cough presentation?
Paroxysmal cough, inspiratory whoop, post-tussive vomiting, apnoeic episodes
Dx: PCR and serology
Rx: infants <6 months admission with supportive care. Otherwise, macrolides eg erythromycin and household contacts given abx prophylactically.
School exclusion: 48 hours after abx or 21 days after onset if not given abx
Management of bacterial meningitis in paediatrics?
<3 months - IV amoxicillin & IV cefotaxime
>3 months - just IV cefotaxime. Consider dexamethasone if lumbar puncture reveals purulent CSF, high white cell count or bacteria on gram stain
Bacterial vs viral - petechial non-blanching rash indicates meningococcal meningitis
Child with fever and limp, complaining of hip pain after recent viral illness? Diagnosis?
Transient synovitis. Must refer a child with hip pain for same-day assessment to exclude septic joint.
Transient synovitis is self-limiting
Low birth weight is a risk factor for…?
Neonatal sepsis
Recurrent febrile seizures in children. Rx?
Buccal midazolam (benzodiazepine)
If that fails, then anticonvulsant like PO lamotrigine, phenytoin, PR carbamazepine
Palmar grasp milestone
6 months
Draws a circle milestone
3 years