Other bits and bobs Flashcards
Hormone profile of Klinefelter’s
Low testosterone, high SHBG, high FSH and LH
Treatment for Actinomyces
Penicillin G
Stages of syphilis
Primary: chancre (indurated painless ulcer)
Secondary: fever, malaise, rash, mouth ulcers, condylomata lata
Latent: not sexually transmissible
Tertiary: Gumma, charcot’s joints
Quaternary: Neurosyphilis, cardiovascular complications
Antibody-antigen complexes activate which pathway of complement?
Classical
Treatment for syphyilis
Penicillin G (IV)
Day of division for twins
DCDA = day 3 (morula)
MCDA = day 4-8 (blastocyst)
MCMA = day 9-12
Conjoint = 12+
Features of Conn’s syndrome
Hypernatraemia, hypokalaemia and alkalosis (increased aldosterone)
Blood gas findings in PE
Hypoxia, hypocapnia and respiratory alkalosis
DKA blood gas
Low pH, normal K+, low bicarbonate, increased anion gap
Cytokines associated with Th1 and Th2
Th1 produces cytokines TNF-alpha, IFN-y and IL-2
Th2 produce cytokines IL-4, IL-5, IL-9, IL-10 and IL-13
3 types of professional APCs
Dendritic cells, macrophages and B cells
Liver and biliary system and differentiated through the invagination of which structure?
Septum transversum
Embryological origin of skeletal muscle (except skull)
Paraxial mesoderm
JVP abnormality in AF
Absent A wave (A wave in JVP = P wave in ECG)
At what gestation are the fetal consequences of toxoplasmosis more severe?
<10 weeks (maternal-fetal transmission risk increases as the pregnancy progresses but the consequences become less severe)
What is the most common Type II congenital thrombophilia?
Factor V leiden mutation
Difference between type I and type II coagulation disorders
Type I = deficient anticoagulation factors
Type II = excessive coagulation factors
Features of mucinous cystadenomas
Usually large
Multilocular
Thin walled septa
Locules may vary in echogenecity due to variation in fluid content
Classic signs of Wolff Parkinson White syndrome on ECG
Short PR and delta waves
Which hormones stimulate ductal moprhogenesis during pregnancy?
Oestrogen and GH
Which hormones stimulate alveolar morphogenesis during pregnancy?
Progesterone, prolactin and hPL