5. Gonorrhoea Treatment - ANS ✓Ceftriaxone
(+ azithromycin or doxycycline for chlamydia)
6. Chlamydia Treatment - ANS ✓Azithromycin or Doxycycline
(+ ceftriazone for gonorrhoea)
7. Actinomyces - ANS ✓Gram (+) anaerobe
- not acid fast
- normal to oral, repro and GI flora
- causes *oral/facial abscesses* that drain sinus tracts
- forms sulphur granules - yellow
Tx: penicillin
8. Avascular Necrosis causes - ANS ✓*CAST Bent LeGS"
*C*orticosteroids
*A*lcoholism
*S*ickle cell
USMLE
, 3
USMLE
*T*rauma
the *B*ends (Caisson disease)
*L*egg-Calvés-Perthes (idiopathic)
*G*aucher disease
*S*lipped capital femoral epiphysis
9. Rheumatoid Factor - ANS ✓IgM antibody to Fc portion of IgG
10. Reactive Arthritis - ANS ✓*Can't see, can't pee, can't climba
tree*
- conjunctivitis
- ureteritis
- arthritis
Causes by *ShY ChiCS*
Shigella
Yersina
Chlamydia
Campylobacter
Salmonella
11. Minute Ventilation - ANS ✓= TV x RR
12. Alveolar Ventilation - ANS ✓= (TV - dead space) x RR
USMLE
, 4
USMLE
13. Physiological Dead Space - ANS ✓Vd = Tidal Volume (Vt) x
(PaCO - PeCO / PaCO)
14. Rett Syndrome - ANS ✓Female toddler who is normal, then
*regresses* in speech and motor skills
- deceleration of head circumference
- purposeless hand movements
- MECP2 gene mutation
15. Lower Motor Neuron Signs - ANS ✓Fasciculations
Flaccid paralysis
Hypotonia
Hyporeflexia
Atrophy
16. Upper Motor Neuron Signs - ANS ✓(+) Babinski
Spastic paralysis
Hypertonia
Hyperreflexia
Clasp knife spasticity
17. (+) Babinski Sign - ANS ✓sign of UMN lesion
aka extensor sign
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