Recalls 5 Flashcards
What type of drug is methyldopa
Alpha 2 adrenergic AGONIST
AGONISTS and ANTAGONISTS
Agonists:
Morphine (Mu)
Benzos (GABA)
Methyldopa (alpha 2 adrenergic)
Cabergoline (dopamine)
Mirabegron (B3 adrenergic)
Salbutamol (B1 and B2)
Antagonists:
Metoclopramide (dopamine)
Labetalol (A1and B1)
Atenolol (B1)
Tolterodine (muscarinic)
Ranitidine (H2)
Doxazocin (A1 adrenergic)
What type of drug is Zidovudane
Reverse transcriptase inhibitor
What is the main side effect of Dinoprostone
Fever
What is the remnant of the mesonephric tubules
epoophoron
Chromosome with centromere at one end?
It will be acrocentric because telocentric are nto available in humans
Which molecules are transferred across the placenta by:
Active transport
Passive diffusion
Facilitated diffusion
Pinocytosis
Active transport - Amino acids, Ca/Phos/Mg, Iron/iodine
Passive diffusion - urea, oxygen/CO2, free fatty acids, water
Facilitated diffusion - glucose
Endocytosis - Pinocytosis is IgG
With irregular cycles, how can you figure out when ovulation is
The luteal phase is always 14 days so in 25 day cycle it would be day 11
Most likely kareotype for partial mole
XXY - more likely to be egg + 2 independant sperm than egg + sperm that duplicates
Why not to give dextrose IV in HG
Increases demand for vitamin B1 with glucose administration so increases chance of Wericke’s encephalopathy
What type of drugs are:
Cyclizine
Ondansetron
Metoclopramide
Prochlorperazine
Promethazine
Cyclizine - H1 antagonist
Ondansetron - serotonin antagonist
Metoclopramide - dopamine antagonist - H1 antagonist
Prochlorperazine - dopamine antagonist
Promethazine
Process happening during pregnancy which means brest feeding can happen
lobular hyperplasia
Contrast chancre and chancroid
Chancre - hard edges, painless
Chancroid - soft edges, painless
When should the prophylactic and therapeutic doses of LMWH be stopped prior to regional anaesthesia
prophylactic - 12h
therapeutic - 24h
Mode of inheritance for BRCA
AD
What type of drug is:
neostigmine
Vidovudane
Warfarin/coumarin
Ramipril
Celeboxib
Aciclovir
Neostigmine - Anticholinesterase inhibitor
Vidovudane - Reverse transcriptase inhibitor
Warfarin - Vit K antagonist
Ramipril - ACE-i
Celeboxib - COX 2 inhibitor
Aciclovir - HSV specific thymadine kinase inhibitor
Which aortic arch is the ligamentum arteriosum a remnant of
6th aortic arch
How much millisievert is in CT chest vs CT abdo
CT chest - 7msv
Abdo CT - 10-15msv
Regarding breech, what is the bitrochanteric diameter?
What are the diameters of Vertex, OP, Brow and face
10cm
Vertex = 9.5
OP = 11
Brow = 13
Face = 9.5
What is the most common inherited bleeding disorder
VWD
What does Parvovirus B19 cause
Fetal anaemia
Hydrops
9% risk of loss
What is anaemia defined as in first, second and portpartum
First <110
Second <105
PP <100
Label this
What is evidence based medicine
Using current clinical evidence to treat individual patients
What does hypothyroidism do to LH FSH and TSH
high TSH
Low LH and FSH because low circulating levels of T3/4 lead to lower levels of those
Which clotting factors do not change in pregnancy?
Which ones decrease?
Do not change = 2,5,9
Decrease = 11,13
Which cells secrete histamine and serotonin
Mast cells and Basophils
Label this
When is the incubation period and the infective period of VZV
Incubation - 10-21 days
Infective - 2 days before the rash and until lesions crusted over
What type of variable is gestational age
Interval
Which is the safest type of electrical circuit in theatres
isolated
What is the deep circumflex iliac artery a branch of?
What about the superficial?
The external iliac artery
The femoral artery
Which essential amino acid not in omega 3 must be taken in via the diet
Histidine
What is cervical cancer incidence in uk
1/3000
What is used to determine receptor status of breast ca
immunohistochermistry staining
What causes grey baby syndrome
chloramphenicol
What is used for DNA amplofication
PCR
What is the sensory supply to the cervix for a smear test
pelvic splanchnic
What is the function of:
DNA polymerase
RNA polymerase
Reverse transcriptase
Helicase
DNA ligase
DNA polymerase - DNA replication
RNA polymerase - builds RNA from DNA
Reverse transcriptase - converts RNA into DNA
Helicase - unwind DNA and RNA
DNA ligase - joins DNA fragments together
What is the direct blood supply to the decidua?
Spiral arteries
What is the component of the placental barrier at term
syncytiotrophoblast and endothelium
Which neurotransmitter is secreted into the adrenal medulla
Acetylcholine
What is type 1 an type 2 error
Type 1 = null hypothesis is correct and incorrectly rejected
Type 2 = null hypothesis is incorrect and incorrectly accepted
How do you work out the % of obese people if the mean is 25 and the SD is 5
Well the SD 1+- above and below the mean is 68%. Therefore between 20-30 is 68%. There is 32 outside of this and therefore 16% obese people
In multiparous women with prolapse, which muscle is most likely to be injuryed
pubococcygeus
Where is the primary site of ammonioa production
The liver
What is the most common benign ovarian tumour
benign teratoma
What level would you expect a ureteric stone to be if the patient has groin pain
pelvic brim - where it crosses the iliacs
Which structure produces inhibin
Granulosa cells
How do you work out the EDD from first day LMP
Start with first day LMP
Add 1 year
Minus 3 months
Add 7 days
