Medicine 2 Flashcards
Name 3 features of prader wili syndrome.
floppy infant, poor feeding, slow devleopment
Excessive hunger leading to obesity and T2DM
Intellectual impairment
Sexual dysfunction-unable to have children
Name 4 causes of hypotonia in an infant.
Prader willi
Neonatal sepsis
hypothyroidism
Maternal drug use/myasthenia gravis
What is the most common heart defect seen in downs, edwards and pataus? What kind of murmur is seen?
VSD (pansystolic)
Why shouldn’t children take aspirin? What is the one exception?
Risk of reye’s syndrome
Kawasaki disease
Which disease causes a strawberry tongue? Name 4 other symptoms.
Scarlet fever Fever Rash Sore throat Swollen lymph nodes
How long does a patient have to wait before becoming pregnant, after being on methotrexate?
6 months
What should be prescribed with methotrexate and when is it taken?
folic acid
taken at least 24hrs after treatment
Is risk of colorectal ca higher in crohns or UC?
UC
What is seen on endoscopy with crohn’s vs UC?
Crohn’s- cobblestone appearance
UC-Pseudopolyps
What other disease are UC patients at risk of getting?
primary sclerosing cholangitis
After what does subacute (De Quervain’s) thyroiditis occur? Is it hyper or hypothyroidism?
viral infection
Hyperthyroidism
What happens in phase 1 of subacute (de quervain’s) thyroiditis? Then phase 2,3,&4.
Painful goitre
Hyperthyroidism
Raised ESR
2-euthyroid
3-hypothyroid
4-resolution
Name 4 drug causes of a prolonged QT interval.
amiodarone TCA SSRI's (citalopram mainly) erythromycin haloperidol ondansetron
Name 4 non drug causes of prolonged QT interval.
hypocalcaemia hypokalamia hypomagnesaemia acute MI hypothermia SAH
Which zone of the lung does idiopathic lung fibrosis/SLE affect?
lower zones
Name 4 causes of upper zone pulmonary fibrosis.
TB
hypersensitivity pneumonitis/extrinsic allergic alveolitis
sarcoidosis
Name the triad of symptoms experienced in intestinal angina/chronic mesenteric ischaemia.
severe, colicky post prandial abdo pain
bruit over upper abdomen
weight loss
What is the gold standard ix in acute mesenteric ischaemia? What PMH do most of these patients have?
CT abdo with contrast
AF
Name 3 antibodies found in patients with coeliac disease. What is the definitive ix for this disease?
IgA
TTG
Anti-gliadin
Anti-casein
Duodenal biopsy
Name 3 features of multiple myeloma.
What simply, is multiple myeloma?
hypercalcaemia
renal failure
high protein
osteoporosis/bone pain
neoplasm of bone marrow plasma cells
What does the CRAB mnemonic stand for in multiple myeloma?
Calcium (hyper)
Renal failure
Anaemia
Back pain (bone lesions)
What are 2 ix you can do for multiple myeloma?
U&E FBC Calcium Protein Electrophoresis Bone scan Bone marrow biopsy
Name 2 treatments of mult myeloma.
chemotherapy/supportive
bone marrow transplant
What is ABCD of hodgkins lymphoma.
What kind of cells would you see?
Asymptomatic lymphadenopathy
B symptoms (weight loss, fever, night sweats)
Cough
Dyspnoea
Reed sternberg
What kind of lymphoma can malaria cause?
Burkitt’s
What condition leads to miscarriages in women with it being the cause of many DVT’s in under 50’s?
anti phospholipid syndrome-more common in females
Name 4 causes of hyposplenism.
sickle cell
coeliac disease
SLE
splenectomy
What do you see on a blood film with splenectomy/hyposplenism. What does this show?
howell-jolly bodies
RBC with nuclear remnants
Which condition shows an isolated rise in Hb levels? Name the mutation.
Polycythaemia Vera
JAK2
Name 4 features of polycythaemia vera.
Pruritis hyperviscosity splenomegaly plethora haemorrhage
Name 4 features of polycythaemia vera.
Pruritis hyperviscosity splenomegaly plethora haemorrhage
What nose symptom is associated with acne rosacea?
rhinopyma
What happens in a factor 5 leiden mutation?
protein C resistance therefore factor 5 broken down much more slowly
What 3 functions does the DCML pathway have?
Fine touch
Proprioception
Vibration
What 3 functions does the spinothalamic pathway have?
Pain
Temp
Crude touch
Name 2 extrapyramidal motor pathways.
tectospinal
rubrospinal
vestibulospinal
reticulospinal
Which 2 types of arrhythmia usually recover from vagal manouveres?
AVRT/AVNRT
Infarct of which artery in MI causes bradycardia?
RCA
What is the mode of action of dabigatran?
inhibits thrombin
Name 3 symptoms seen in Budd Chairi syndrome.
abdo pain, hepatomegaly, ascites due to blockage of hepatic vein
Name the mechanism of adenosine.
Blocks conduction at AV node
What is WPW an example of?
AVRT
Name 3 causes of scarring baldness (i.e. non reversible hair loss within follicle).
chronic discoid lupus
lichen planus
lichen sclerosus
scleroderma
neoplasm
burns
infections
Name 1 cause of non scarring baldness (i.e. preservation of follicles).
alopecia areata
telogen effluvium
androgenic alopecia
What is telogen effluvium?
hair loss caused by stress, shock or traumatic event
Does alopecia areata only affect the scalp?
no, can affect any hair area-armpits, eyebrows
what test is done to determine if hair loss is abnormal?
pull test (clump of hair tugged-if more than 6 hairs come out, this is +ve)
name 2 lab tests done in alopecia.
TFT
ferritin
Name 3causes of intra epidermal blistering.
chickenpox eczema impetigo herpes simplex+zoster pemphigus scabies
What virus is chickenpox caused by?
varicella zoster
What happens if latent VZV is reactivated?
person will get shingles (herpes zoster)
what is given to immunocompromised pts, neonates and pregnant women as prophylaxis against chicken pox?
varicella zoster immunoglobulin (VZIG)
What is the rx of chicken pox?
paracetemol
NSAIDS
Aciclovir
Name 3 complications of chicken pox.
pneumonia cerebellar ataxia encephalitis pulm and GI bleeding cerebral haemorrhage
What is a complication of eczema caused by a virus?
eczema herpeticum
caused by herpes simplex
What SPECIFIC virus causes cold sores commonly around mouth and nares and is spread by salivary contact?
herpes simplex virus 1
What SPECIFIC virus causes sores on genitals and is spread by genital contact?
herpes simplex 2
What is the disease called that causes painful dermatomal rash, facial paralysis and hearing loss on affected side?
RAMSAY HUNT AKA-herpes zoster oticus-shingles affecting facial nerve
Name 2 topical abx used to treat limited impetigo.
fusidic acid and mupirocin
What is the name of the AI condition that causes painful blisters to occur in the epidermis of skin and mucous membranes and can be fatal?
pemphigus vulgaris
What AI condition causes large itchy blisters/bullae in basement membrane of skin?
bullous pemphigoid
What cream is used to treat scabies?
permethrin cream
Name 3 features of Pataus and what trisomy is it?
Microcephalic
Cleft lip/palate
Polydactyly
trisomy 13
Name 3 features of Edwards and what trisomy is it?
Micrognathia
Rocker bottom feet
Low set ears
Overlapping fingers
trisomy 18
Name 3 features of fragile x.
Macrocephaly
Large ears
Macro-orchidism
Name 3 features of Noonan syndrome.
webbed neck
pectus excavatum
short stature
pulmonary stenosis
Name 3 features of William syndrome.
short
learning difficulties
friendly extrovert
Name 3 causes of kussmauls sign and what is this sign?
inc JVP on inspiration Seen in restrictive RV filling Constrictive pericarditis Right MI Right HF Massive PE
What causes pulsus paradoxus and explain what this means.
cardiac tamponade
Drop in systolic BP>10mmhg on inspiration (inc venous return to right side and dec in left ventricular filling and thus dec in CO)
What is the medical treatment of a prolactinoma?
dopamine agonist-bromocriptine
Inhibits release of prostaglandin
Name 4 management measures to prevent further stroke/TIA.
Antihypertensives
Statins/ezetimibe
Aspirin/clopidogrel
Lifestyle
If a carotid artery is blocked>50% what surgery is done?
carotid endarterectomy (remove clot)
Name some symptoms that you might see in a lacunar infarct. Name 4.
pure motor stroke sensorimotor stroke clumsiness hemiballismus (flinging limbs) pure motor
In OBSGYN hx what should you ask about in:
a) menstrual hx
b) obstetric hx
c) gynae hx
d) 2 other important topics
a) 1st day of last period and duration, regular? how often? intermenstrual bleeding? post coital bleeding? menorrhagia? Start of menarche and menopause
b) gravidity+parity-(G-no. of times been pregnant. P-no. of times given birth to foetus after 24 weeks, whether stillborn or alive). Mode of delivery, previous miscarriages, comp. during pregnancy/delivery, birth weights (prematurity)
c) Past gynae issues, any prev ops, FH, PMH, DH, SH (occupation), system review (urinary, bowel, weight changes)
d) smears, contraception
IMPACT ON QOL
What is the role of inhibin? What is it made by and why?
Made by corpus luteum and selectively inhibits FSH-prevents formation of any follicles!!
Name 8 causes of acute pelvic pain.
Mittleschmerz UTI Dysmenorrhoea Ovarian torsion PID Appendicitis Ectopic pregnancy Miscarriage
Name 6 causes of chronic pelvic pain.
Endometriosis IBS Ovarian cyst Psychological Adhesions Urogenital prolapse
Name an example of a GNRH agonist used in prostate, breast ca, endometriosis, fibroids and cyclical pain.
goserelin aka zoladex
Name 4 ix that you might consider in pelvic pain.
USS pregnancy test vaginal swabs MSU Laparoscopy
Name 4 causes of post coital bleeding.
50% unknown 30% Ectropion (more common in COCP users) cervical cancer cervical polyps trauma cervicitis
Name 4 causes of intermenstrual bleeding.
ectropion missed pill fibroids cervical or endometrial polyps physiological spotting pregnancy related cervicitis endometrial ca
What is tested for in:
a) endocervical NAAT swabs
b) high vaginal charcoal swabs
a) chlamydia and gonorrhoea
b) bact vaginosis, candida, trichomonas, GBS
What is the dx until proven otherwise in post menopausal bleeding/early menopause/prim ovarian failure? (bleeding after 12 months of amenorrhoea.
endometrial cancer
How is menopause confirmed?
no bleeding for more than 12months/1 year
What cancer does the tumour marker CA-125 indicate?
ovarian cancer
Name 4 causes of post menopausal bleeding.
Common:
Vaginal atrophy
HRT
ENDOMETRIAL CA
Trauma
Polyps
vaginal/cervical/ovarian ca
Endometrial hyperplasia
Over how many mm of endometrial thickness makes endometrial cancer likely? What is the diagnostic ix?
> 5mm
Pipelle/hysteroscopic biopsy
Name 5 vulval/labial masses.
bartholin cyst/abcess
Vulval carcinoma
Bartholins tumour/carcinoma
fibroma/lipoma/leiomyoma
When do you refer to gynae for ovarian cyst. Name 4.
multilocular (more likely to be malignant
post menopause (abnormal)
>5cm
Symptomatic
Name 3 features of a lipoma.
soft, moveable and painless
Name 2 causes of primary dysmenorrhoea.
spiral artery vasospasm
myometrium contraction
Name 4 RF for prim dysmenorrhoea.
nulliparity
menorrhagia
smoking
early menarche
Name 3 rx for dysmenorrhoea.
mefanemic/tranexamic acid
COCP
IUS
Name 5 causes of primary amenorrhoea.
imperforate hymen genetic congenital adrenal hyperplasia turners syndrome excessive exercise/low weight
Name 5 causes of secondary amenorrhoea.
exercise/low weight pregnancy!! ashermans syndrome PCOS premature ovarian failure Chronic conditions (e.g. thyroid) Pituitary-prolactinoma, other
What 5 points are crucial to cover with a p/c of amenorrhoea
eating/exercise habits any acne/hirsuitism pregnancy? gynae hx FH ANy galactorrhoea (r/o prolactinoma) menstrual hx
Name 6 ix for amenorrhea.
pregnancy test FSH/LH androgen level Insulin level BMI Prolactin levels Thyroid Pelvic USS
Name 4 rx for amenorrhoea.
metformin in PCOS COCP/POP to regulate periods hormone replacement manage weight Surgery for hymen
What do you call the dx when you cannot find a cause for the menorrhagia?
dysfunctional uterine bleeding
Name 5 causes of menorrhagia.
polyps fibroids adenomyosis copper system hyper/hypothyroidism abnormal clotting disorders
Name 5 steps in assessing a lady with menorrhagia.
FBC for anaemia Abdo exam pelvic/bimanual clotting studies speculum TV USS
Name 4 mx options in menorrhagia.
Mirena (IUS)
COCP
Tranexamic acid
Progesterone (oral/implant/depot)
Uterine ablation
Hysterectomy
Why do you get a rise in FSH during menopause?
Reduced follicle count means no inhibin is produced to stop FSH rising
What 2 major conditions are associated with menopause bc of lack of oestrogen?
inc VTE risk (Stroke etc)
osteoporosis
Name 3 lifestyle changes that could be implemented in menopause.
stop smoking alcohol caffeine
inc weight loss
exercise
calcium supplements
Name rx for menopause in women with and w/o uterus
oestrogen+progesterone
oestrogen alone
What preparation of oestrogen can cause VTE risk in menopause rx?
oral not transdermal (so opt for transdermal in those with VTE risk)
Name 3 SE of taking:
a) progesterone
b) oestrogen in menopause
a) weight gain, fluid retention, mood swings, pelvic pain
b) bloating, cramps, breast tenderness
When are you at risk of breast ca during menopause?
if you take oestrogen and progesterone
Name 3 benefits of HRT.
reduced risk of CVS disease and osteoporosis
Improved mood, urogenital, vasomotor (hot flushes, sweats)
reduced risk of colorectal ca
Name some causes of urogenital prolapse in:
a) ant compartment
b) middle
c) post
a) urethrocele, cystocele or both
b) vaginal, uterus!!, enterocele (pouch of douglas and small intestine)
c) rectocele
Name 3 RF of prolapse.
obesity constipation obstetric-multiparity, vaginal birth, inc birth weight, prolonged delivery inc age heavy lifting
How do you examine a pt with urogenital prolapse.
standing-strain and cough
left lateral position
Name 5 rx of urogenital prolapse.
Lifestyle-weight loss, pelvic floor exercise,smoking, rx constipation/cough
Vag oestrogen cream vaginal pessary colporrhapy (strengthen muscles by tightening) colposuspension hysterectomy sacrohysteropexy
Name 4 RF for urinary incontinence.
Inc age
vag delivery
obesity
forceps
UTI
heavy babies
stool impaction
Name 3 rx for urge incontinence.
reduce caffeine, lose weight
bladder train
meds: oxybutynin (muscarinic antagonist) and tolterodine
BOTOX-SE: urinary retention=catheter, UTI
desmpressin for nocturnal symptoms
Name 2 rx for stress incontinence.
pelvic floor exercise
surgery: colposuspension, urethral sling
bulking agents
Last line: duloxetine
What is the most common type of cervical cancer?
squamous cell carcinoma
Name the 3 cancers that most commonly metastasise to bone.
breast lung prostate
What is the main RF for cervical ca?
persistent HPV infection
When is a cervical smear taken after pregnancy?
3 months after
When do you NOT refer for colposcopy in cervical ca?
when there is only mild dyskaryosis and HPV test is -ve
What happens if a cervical smear is inadequate?
repeat 3 times and if still inadequate, colposcopy
Name 2 bizarre protective factors against endometrial ca.
COCP
smoking
Name 4 sx of ovarian cancer.
Decreased appetite/full quickly
bloating/abdo pain
urinary frequency/urgency
vag bleeding
Name a cancerous RF for endometrial ca and ovarian ca.
hereditary non polyposis colorectal ca
Name 2 genetic RF for ovarian ca.
HNPCC
BRCA1&2
Name the mx of ovarian ca.
oophorectomy+hysterectomy and chemo
What age group commonly get vulval cancer?
elderly over 75
Name 3 RF for vulval ca. How do you diagnose?
lichen sclerosus
HPV
VIN
Examine and biopsy