High yield Flashcards
What ages is cervical screening offered to women in the UK?
25-64
How often is cervical screening offered to the different age groups?
Age 25-49 - every 3 years
Aged 50-64 - every 5 years
What are the 3 components of cervical screening?
Colposcopy
High risk HPV testing
Sampling with cytobrush for liquid cytology
Patient presents with bilateral wheeze and RR of 27/min. Diagnosed with asthma attack, what category of attack is patient suffering?
Acute severe asthma Requires one of: PEF 33-50% of predicted RR above or equal to 25 HR above or equal to 110 Inability to complete sentences in one breath
What name given to the type of technique used to remove skin cancer and assess the cell types
Mohs surgery
What are the benefits of Mohs surgery over other types of excision?
During the surgery, after each removal of tissue and while the patient waits, the tissue is examined for cancer cells. That examination informs the decision for additional tissue removal.
This allows complete margin control
What is the name of the skin type scale?
Fitzpatrick scale (1-6 white to black)
Gentleman drinks 4 cans of 440ml 7% strength lager a week. Work out the units he drinks in a week
12.32 units
What is the transformation zone of the cervix
Junction between the squamous cells of the exocervix, and the columnar cells of the endocervix
Name 3 enablers of self-management
Agenda setting - preparing in advance - identifying issues and problems Collabarative goal setting - SMART goals Follow up - Proactive - Soon - within 14 days
Give 4 barriers to self management
Control beleifs Self efficacy Depression Poor family support Weight problems Behavioural beliefs
What is the most common type of skin cancer?
Basal Cell Carcinoma (BCC)
What is the A-E approach for pigmented skin lesions
Asymmetry Borders Colour Diameter greater than 6mm Evolution - has it changed over time
What are the 4 domains of childhood development
Gross motor
Fine motor/vision
Speech/language
Social
3 Causes of cerebral palsy
Congenital infection (CMV)
Birth asphyxia/trauma
Head-trauma
Define infertility
No conception after 1 year of unprotected vaginal sexual intercourse
What key biochemical changes underlie polycystic ovarian syndrome (PCOS)
Primary defect - insulin resistance (acquired / inherited)
Hyperinsulinaemia → amplification of LH production
LH↑ - imbalance of steroidogenesis in ovary → androgens ↑
What cancer are PCOS sufferes more likely to get?
Endometrial cancer
Give 4 contraindications for prescribing the COCP
Smokers aged 35 or more
Hypertension
History of venous thromboembolism
Migraine with aura
Give 4 skin disorders that occur with SLE
Photosensitive rash
Alopecia
Vasculitic rash
Malar rash
What associated condition could cause repeated miscarriages in a woman with SLE?
Anti-phospholid syndrome
MOA of warfarin
Decreased synthesis of clotting factors X, IX, VII and II
- via the inhibition of vitamin K epoxide reductase
Remember 1972
What is a normal INR range?
0.8-1.2
Give 2 ECG features of Aortic Stenosis
LV hypertrophy
Taller R waves
Classic triad of symptoms for Aortic Stenosis?
Angina/chest pain
Shortness of breath
Syncope
What are the negative symptoms of schizophrenia (4)
4 A’s
- Alogia
- Anhedonia
- Apathy
- Affective blunting
Give the first rank symptoms of schizophrenia
1 Passivity 2 Somatic Hallucinations 3 Delusions of Perception 4 Thought insertation, broadcasting, withdrawal 5 Third Party Auditory Hallucinations 6 Thought Echo
If you felt that a patient needed to be sectioned, how could you do this and how long could you keep them for?
Sectioned under section 2 of the MHA. (for assessment)
Can be held for 28 days
What scoring system is used to assess upper GI bleeds?
Rockall score
What test is used to confirm diabetes insipidus?
Water deprivation test
- No water intake for prolonged (4-18hrs) period, Measure body wt, urine output, + composition, No change in water loss after water deprivation indicates DI
Most common cause of breast lump?
Fibroadenoma
Why use Anastrozole in post-menopausal women for treatment of ER+ve breast cancer?
Anastrozole is an aromatase inhibitor.
Post-menopausal woman produce the majority of their oestrogen through aromatase.
4 other differentials to consider with a patient with suspected gout
Pseudogout
Septic arthritis
Reactive arthritis
Fracture
What common medication can predispose someone to gout?
Thiazide-like diuretics
After what times are Troponin T samples usually taken to identify biochemical evidence of cardiac ischaemia?
At presentation and 6 then 12 hours after onset of chest pain
2 causes of Left Ventricular Failure
MI
IHD
What abnormality might be detected on auscultation in a patient with LVF
S3 gallop
What are the A-E signs of heart failure on CXR?
Alveolar oedema (bat wings)
Kerley B lines (interstitial oedema)
Cardiomegaly
Dilated upper lobe vessels (Pulmonary venous HTN)
Pleural Effusion (blunting of costophrenic angles)
Give the CENTOR criteria
Absence of cough
Temperature >38
Cervical lymphadenopathy
Tonsillar exudate
Score of 3 or more is suggestive of group b strep infection
Offer penicillin V if that is case
Clinical features of hepatic encephalopathy
Reversal of sleep pattern
Asterixis (Liver flap)
Loss of concentration
Constructional dyspraxia
6 causes of abdominal distension (6 Fs)
Fat Faeces Flatus Foetus Fluid Fibroids/Tumour
Causes of mitral stenosis
Rheumatic fever
SLE
Endocarditis
Most common murmur in pregnancy
Mitral stenosis (Mid diastolic murmur)
What ecg signs are seen in right bundle branch block?
MarroW
M shape in early V leads
W in later V leads
Opposite for LBBB
Triad of nephrotic syndrome
Proteinuria
Oedema
Hypoalbuminaemia
Triad of pre eclampsia
Oedema
Proteinuria
Hypertension
What ejection fraction is suggestive of LVF?
<35
> 55 is normal
45-54 is mild LVSD
35-44 is moderate LVSD
What are the 3 types of AF?
Paroxysmal - up to 7 days
Persistent - 7 days - 1 year
Permanent - 1 year+ and resistant to rhythm control
3 main function of liver
Filter: absorbs venous blood via portal vein from GI tract
Excretion: eliminates unnecessary metabolites via bike duct
Metabolism: secretes useful nutrients into circulation via hepatic vein
Underlying pathology of Crohns
Transmural inflammation
Involving whole GI Tracy
Discontinuous
A6montholdchildisdehydratedand unconscious due to an accident resulting in burns over their head and upper body. They need urgent fluid replacement, what is your preferred route of access?
A”cut-down”1.5cmanteriorandsuperiortothemedialmalleolus
What is a hydrocoele?
Anaccumulationoffluidinthetunicavaginalis
What is the likely histological assessment of a biopsied TB lesion?
Wellformedgranulomaswithcaseousnecrosis
What blood test would be diagnostic for Haemophilia A
LowplasmalevelsFactorVIII
Define hallucination, illusion and delusion
Hallucination -Aperceptionexperiencedintheabsenceofanexternalstimulus,inanymodality
Illusion - A misperception of a real object/external stimulus
Delusion - A delusion is a belief that is firmly held on inadequate grounds, is not affected by rational argument or evidence to the contrary
How does a second order auditory hallucinations differ from third order auditory hallucinations?
Secondperson‐youarebeingtalkedto by the voices
Thirdperson‐patienthearsvoicestalingaboutthemandtalkingabouttheminthe3rdperson
What are the 2 types social of stigma?
Enacted stigma - real experience of -ve attitudes
Felt stigma - Fear that prejudice or discrimination may occur
Define discrediting and discreditable stigma
Discreditable stigma: attribute, condition or impairment not immediate obvious or known by many e.g. mastectomy
Discrediting stigma: obvious and visible attribute, condition or impairment
DescribeTHREEwaysinwhichdementiacanimpairdecisionmakingcapacity,withreferencetothecapacitycriteriaspecifiedintheMentalCapacityAct.
1.Dementiacanaffectshorttermmemory,sothepatientmaynotbeabletoretaintherelevantinformation.
2.Dementiacanaffectreasoningprocessesorjudgmentandsomayaffecttheabilitytounderstandtherelevantinformationortoweightheinformationtomakeachoice.
(Mayhaveamarkforimpairedunderstandingandabilitytoweighup,iflinkedtocognitiveimpairment/impairedreasoningprocess).
3.Inmoreadvanceddementia,patientsmaynotbeabletocommunicateandsofailthecommunicationcriteriaintheassessment.
Describe mechanism underlying HbA1C formation
Haemoglobinundergoesglycationinvivo,atarateproportionaltobloodglucoseconcentration
ListTWOwaysinwhichdiabetesmellitusisatherogenic
Endothelialdysfunction
Increasedoxidativestress
Definition of concordance
Anegotiated,sharedagreementbetweenclinicianandpatientconcerningtreatmentregime(s),outcomesandbehaviours
Give 3 routine postnatal checks that will be carried out on the mother within 6 hours of birth
Assess volume of blood loss
Blood pressure
Contraction of Uterus
What 2 markers are screened for in a HIV test?
p24
IgG
What is the time limit for offering Post-exposure prophylaxis
72 hours after exposure
Signs of PE
Raised JVP
Tachycardia
Tachypnoae
Low O2 sats
RIsk factors for PE
COCP Malignancy Pregnancy Recent VTE Immobility
What is meant by enacted and felt stigma?
Enacted stigma = real experience of negative attitudes or discrimination as a result of having a particular condition
Felt stigma = fear that prejudice or discrimination may occur as a result of having a particular condition
Define terms discrediting and discreditable stigma
Discrediting stigma = obvious & visible attribute, condition or impairment
Discreditable stigma = attribute, condition or impairment not immediately obvious or known e.g. mastectomy
Define:
I. Sexuality
II. Sexual identity/orientation
i. Sexuality = umbrella term relating to private dimension in which people live out their sexual, intimate or emotional desires
ii. Sexual identity/orientation = describes the focus of a person’s sexual attractions & desires
Which area of the brain degenerates in Parkinson’s?
Substansia Nigra pars compacta
Three dysmorphic features associated with Trisomy 21
Flat facial profile
Single deep transverse palmar crease
Short neck
Most common heart defect in Trisomy 21 patients?
Atrioventricular septal defect
Two common conditions associated with Trisomy 21
Duodenal atresia
Obstructive sleep apnoea
CHD
What conditions are screend for in the heel prick test?
Sickle cell Cystic fibrosis Congenital hypothyroidism Inherited metabolic conditions - Medium-chain acyl-CoA dehydrogenase deficiency (MCADD) - Homocystinuria (HCU) - Maple syrup urine disease (MSUD) - Glutaric Acidemia Type 1 (GA1) - Isovaleric Acidemia (IV - Phenylketonuria (PKU)
What do efficacy expectations predict?
- Likelihood of individual’s engagement in activity or behaviour
- Degree to which they will overcome obstacles
- Likelihood of success in achieving and maintaining behaviour change
How can efficacy expectations be enhanced?
o Positive mastery experiences
o Positive vicarious experiences
o Positive verbal persuasion
o Positive emotional readjustment
Define - equitable access
- equal access
Equitable access - is having access to the care that people need
Equal access - is having the same access to healthcare as everyone else
Which organisation should food poisoning be reported to?
Notification of Infectious Diseases
Give 4 signs of derlirium
Disordered thinking Euphoric, fearful, angry or depressed (Labile mood) Language impaired Illusions, hallucinations, delusions Reversal of sleep pattern Inattention Unaware/disorientated Memory deficits
Explain the breastfeeding method of contraception
To use this method, women must breastfeed exclusively, nursing at least every 4 hours during the day, and at least every 6 hours during the night.
It can be used until one of the following happens: first menstrual period, 6 months postnatal, infants nurse less often
What contraception would you offer to a new mother who is breastfeeding?
Barrier methods (condoms)
POP (mini-pill)
Implant can be used 21 day after
Oestrogen containing contraception can interfere with milk production
What is the minimum number of weeks post-delivery at which a cervical smear could be performed and why?
12 weeks.
NICE says:
Reschedule cervical screening (unless you think the woman will not re-attend), if the woman:
- Is menstruating.
- Is less than 12 weeks postnatal.
- Has a vaginal discharge or pelvic infection — treat the infection and take the sample on another occasion.
This is because of inflammatory changes during pregnancy making a smear test difficult to interpret
Describe the characteristic appearance of Neisseria gonorrhoea when it is Gram stained and viewed under the microscope
gram-negative intracellular diplococci on microscopy
Give two features to identify small bowel on AXR
Central position
Valvulae conniventes - mucosal folds that cross the full width of the bowel
Describe the FRAMES model of alcohol interventions
Feedback: Give patient honest and feedback on their subtance misuse, including risks and negative consequences
Responsibility: Make it known they need to take responsibility for the use of alcohol
Advice: Honest straightforward advice on how to cut down
Menu: Options availble to help cut down
Empathy: Be empathetic and non- judgemental
Self-Efficacy: Express optimism that the individual can do this
What is the most common motor disorder in childhood?
Cerebral palsy
Give some examples of developemental milestones in each domain a 12 month old should have reached
Gross motor: Straight back sitting (9 months)
Walks alone
Fine motor/vision: Mature pincer grip
Speech/language: Understands common words
Uses one or two words
Social: Seperation anxiety
Dependence on parental figure
Definition of anxiety
A state of apprehension, uncertainty or fear, resulting from the anticipation of a realistic or imaginary threatening event or situation
Definiton of mental health
A state of well-being in which the individual realises his or her own abilities, can cope with the normal stresses of life, can work productively and fruitfully, and is able to make a contribution to his or her community.
What are the 6 primary emotions?
Happiness Fear Sadness Anger Suprise Disgust
What diagnostic criteria should be used in suspected IBS?
Rome IV criteria
What biomarker should be checked in suspected IBS to rule out other organic causes to symptoms?
Anti TTG (rule out coeliacs) Anti endomysial Ab (rule out coeliacs) Faecal calprotectin (can help rule out IBD) Faecal elastase (rules out pancreatic exocrine insufficiency)
Define diarrhoea
Abnormal passage of loose of liquid stools
More than 3 times daily
and/or
A volume of stool >200g/day
What type of diarrhoea does cholera infection cause?
Secretory diarrhoea caused by toxins
Define gastroenteritis
Gastroenteritis e.g. any 2 of …
1. diarrhoea 2. abdominal pain / colic 3. nausea / vomiting 4. fever / myalgia / headache
Give 3 causes of viral gastroenteritis
Rotavirus
Norovirus
Astrovirus
Give 3 causes of bacterial gastroenteritis
Campylobacter
E. Coli
Cholera
Describe Xray appearance of RA
Loss of joint space
Erosions
Soft tissue swelling
Soft bones (osteopenia)
Describe Xray appearance of OA
Loss of joint space
Osteophytes
Subchondral cysts
Subchondral sclerosis
Give 4 extra-articular features of RA
Eyes: episcleritis, scleritis,
Heart & lungs: effusions, fibrosis, nodules
Skin & soft tissues: Rheumatoid nodules, vasculitis, rashes
Systemic: Weight loss, fever, fatigue
What biochemical markers would you check in a patient with suspected RA and why?
Rheumatoid factor as it is present in 70% of RA patients
Anti -CCP antibodies(most specific test for RA)
Give 3 broad management options for RA
Exercise/physio
NSAIDs
DMARDs
How can you differentiate between inflammatory and non-inflammatory causes of joint pain?
Inflammatory causes of joint pain present with:
- Morning stiffness that should relieve with activity due to natural increases in cortisol levels through day - Warmth over affected joint - Redness - Swelling/bogginess
Non-inflammatory causes of joint pain present with:
- Worse at end of day due to wear and tear aspect - Relieved by not using structures involved - Crepitus - Restriction of movement
Describe dysplasia
- Premalignant condition
- Increased cell growth
- Cellular atypia
- Altered differentiation
What is clonality?
Tumours develop from a single cell – they form a monoclonal population arising from a single cell.
If clonality can be proved, this is strong evidence for neoplasia
Define neoplasm
New abnormal growth of cells which persists after initiating stimulus has been removed
What is the key feature distinguishing between cancer and in-situ malignancy?
No invasion through basement membrane
Does have all other features of malignancy
- Epithelial neoplasm with features of malignancy
- Altered cell growth
- Cytological atypia
- Altered differentiation
Define AKI
Abrupt loss of kidney function over a period of hours to days
Creatinine >120micromols/L (normal 60-120)
What is the RIFLE criteria?
It is a classification of AKI
Risk Creatinine 1.5-2x baselines
Injury 2-3x
Failure >3x
Loss (>4 weeks)
ESRD (>3 months)
Give the 3 causes of anuria
Obstruction
Vascular catastrophe
Severe acute glomerulonephritis
What complications may occur from an AKI?
Hyperkalaemia
Pulmonary oedema
Ureamia
Acidaemia
Short-term treatment for hyperkalaemia
10% Calcium gluconate (10mL) to stabilise cardiac membrane
Drive K+ into cells with 10 units insulin (Actrapid) in 50mL 20% glucose
Salbutamol
Give 4 causes of hyperkalaemia
Drugs (ACEi, NSAIDs, ARBs)
Renal impairment
Iatrogenic (over replacement in fluids)
Haemolysis of sample
Describe ECG changes seen in hyperkalaemia
Tall tented T waves
Flattened P waves
Broad QRS complexes
What are the 3 types of AKI and give a cause of each
Pre renal - Inadequate renal perfusion due to NSAIDs
Intrinsic - Glomerulonephritis
Post-renal - Stones
Define adherence
The extent to which a person’s behaviour corresponds with agreed recommendations from a health care provider
Define compliance
The fulfilment by the patient of the healthcare professional’s recommended course of treatment
Describe 2 effects of poor concordance
Poor treatment outcomes for patients
Increased financial burden with excess urgent care visits
What 5 patient centred factors influence concordance?
Demographics - Adolescents have poor concordance Psychological Health literacy Patient-prescriber relationship Patient knowledge
Define adolescence
A variable period between childhood and adulthood between 10-20 years of age characterised by rapid development in psychosocial domain
Describe how risk taking is linked to brain development in adolescence
Risk taking is normal part of adolescence
Disparity in maturation of limbic system and prefrontal cortex
Early development of limbic system leads to pleasure seeking, reward processing, sleep regulation
Protracted development of prefrontal cortex leads to redcued ability to control impulses and plan for future
Why is self management challenging in adolescents?
They are working towards independence and autonomy
Developing new relationships with peers, family and clinicians
New environments and activities
Risk taking
Define a rough sleeper
People sleeping, about to bed down (sitting on/in or standing next to their bedding) or bedded down in the open air.
People in buildings or other places not designed for habitation
Define statutory homeless
Someone who is eligible for public funds/has a local connection/unintentionally homeless AND have a priority need:
- A household with dependent children
- A household with a pregnant woman
- Vulnerable because of physical or mental health
- Aged 16 or 17 or aged 18-20 and previously in care
What is a sofa surfer?
Someone staying with family or on a friends sofa
What are the routes into homelessness?
Welfare changes - reducing access to private rented sector. Cuts to legal aid, social housing etc. Lack of affordable housing Lack of new builds Unemployment Closure of longterm psych hospitals
Which antipsyhotic is associated with agranulocytosis?
Clozapine
What is the bishops score? What is it used for?
The Bishop Score assessing cervical favourability and it is the most commonly used method to rate the readiness of the cervix for induction of labor.
Score of abover 8 is good for induction and a score below 6 is an unripe cervix for induction
What is normal range of variability on a CTG?
5-25 bpm is seen as reassuring
How to read a CTG (acronym)
DR C BRAVADO
DR – Define Risk C – Contractions BRa – Baseline Rate V – Variability A – Accelerations D – Decelerations O – Overall impression
Give some reasons to classify a pregnancy as high risk
Gestational diabetes HTN Asthma PROM Pre-eclampsia
Normal foetal heartrate?
100-160bpm
When are foetal decelerations normal?
Decelerations start with uterine contractions and quickly resolve after
Theses are normal and are known as early decelerations caused by increased vagal tone due to increased pressure on the head
What is the sepsis 6?
Give high flow oxygen Take blood cultures Give empirical antibiotics in line with trust guidelines Measure serum lactate Fluid resuscitation Monitor urine output
Which types of HPV are associated with cervical cancer?
HPV 16 and 18
Who is the HPV vaccine offered to?
12-13 year old girls
What part of the cervix do most cervical cancers arise from?
Transformation zone at region between endo and ecto cervix
What period in days (ha) does the secretory phase of menstruation occur?
Day 13-28
Define primary amenorrhoea
- No menstruation by age 14 with failure of development of secondary sexual characteristics
OR - No menstruation by age 16 with normal development of secondary sexual characteristics
Define primary and secondary dysmenorrhoea
1o - Pain in absense of pelvic pathology, occuring during menses
2o - Pain associated with pelvic pathology, typically starting before menstruation
Define menorrhagia
Menorrhagia is excessive menstrual bleeding over several consecutive cycles that interferes with the woman’s physical, emotional, social, and material quality of life.
What is the treatment for fibroids called?
Myomectomy
Give 4 common effects of housing on health
Cold - results in excess winter deaths
Overcrowding - Leads to communicable diseases, stress and poor educational attainment
Damp & mould - Resp. infections, allergies, asthma
Structural - lighting, stairs, rails - leads to accidents
Define surveillance
Ongoing collection, collation and analysis of data in preparation for action
Why is surveillance needed?
Monitor trends, early warning for outbreaks, can plan and monitor interventions better
Who does what in communicable disease control?
Public health england - Legal obligation to take notifications and manage outbreaks
NHS - Lead and coordiante NHS response
CCGs - Support NHS england and trusts
PCTs - Support ix and management through taking samples and organising treatment
Hospital trusts - Provide microbiological advice regarding single cases of outbreaks
Local Authorities - Environmental health officers support ix of certain outbreaks which may have an environmental source. They can prosecute
Define the concepts Agent:Host factors:Environment in relation to spread of infectious diseases
Agent = the thing causing disease (virus/bacteria/fungi)
Host factors = factors that control whether you become infected and how you respond to infection. e.g. sexual behaviours, diet, age, gender
Environment = Crowding, surroundings, sanitation, availability of health services
Give 3 direct and 3 indirect modes of transmission
Direct - touching, sex, faeco-oral
Indirect - Vehicle, vector e.g. malaria, airbourne
What are the stages in managing an outbreak?
1) Confirm (verify diagnosis)
2) Immediate control
3) Convene an outbreak control team
4) Review epidemiological and microbiological info.
5) Case finding
6) Descriptive epidemiology
7) Analytical study (case control or cohort)
8) Declare outbreak over
9) Communication throughout
With regards to communicable disease define sporadic
Occasional cases at irregular levels
With regards to communicable disease define endemic
Persistent low or moderate levels
With regards to communicable disease define hyper endemic
A higher persistent level
With regards to communicable disease define cluster
Occurance exceeds expected level: may be a possible link
With regards to communicable disease define outbreak
Localised epidemic: 2+ cases or a single case of rare disease
With regards to communicable disease define Pandemic
Epidemic occuring worldwide affecting large amounts of people
With regards to communicable disease define Epidemic
Occurance exceeds expected level: high probable or confirmed link
What are the different types of epidemic curve?
Point - suggests cases may be from a single event
Propagated - Begins like an infection from an index case but develops into a epidemic which propagates larger and larger
Continuous - Here exposure continues over a longer time so outbreak persists for longer
Name the top 3 mental health disorders that account for the most DALYS globally
Depression and anxiety
Alcohol and drug use disorders
SCZ and BPD
What is the most common mental health problem among men and women in europe?
F: Depression
M: Alcohol use
Give 4 factors that influence physical health of people with mental illness
Lifestyle - more likely to smoke, drink, have HTN/DM
Poor access to healthcare - Less compliance, difficulty understanding
Treatment SEs
Suicide
How do you work out Mean Arterial Pressure (MAP)?
MAP = 1/3 * SBP + 2/3 * DBP
Give the equation for ejection fraction
EF = (SV / EDV) ⋅ 100
Describe the phases of cardiac conduction
Phase 0 (Depolarisation) - Rapid Na+ influx Phase 1 (Early repolarisation) - Transient efflux of K+ Phase 2 (Plateau phase) - Slow influx of Ca 2+ and continues efflux of K+ Phase 3 (Repolarisation) - Ca2+ channels close but continued K + efflux returns TMP to -90mV Eventually normal ionic concentrations are restored via Na+/K+ ATPase, Na+-Ca2+ exchanger and Ca2+-ATPase Phase 4 (Resting phase) - Constant slow leak of K+ out of cell but Na+ and Ca2+ channels are closed
Give some causes of anaemia of chronic disease (4)
Infection RA Crohn's TB Endocarditis
Aetiology of aplastic anaemia
Pancytopaenia (deficiency of all cellular blood elements)
Aplasia (hypocellularity of bone marrow)
Aplastic refers to inability of the stem cells to generate mature blood cells
Give 4 causes of haemolytic anaemia
Hereditary spherocytosis
Haemoglobin abnormalities - Thalassaemia/sickle cell
Metabolic defects e.g. Glucose-6-phosphate dehydrogenase deficiency
Immune e.g. Autoimmune haemolytic anaemia, Haemolytic transfusion reactions
Paroxysmal nocturnal haemoglobinuria
Malaria
Drugs
Hypersplenism
Clinical features of aplastic anaemia
Anaemic symptoms
Increased infections due to low WCC (esp oral infections)
Bleeding (e.g. gums, epistaxis) / bruising as low platelets
How does CKD lead to anaemia?
CKD leads to a reduction in production of EPO which gives as a result normocytic normochromic anaemia
What is a direct coombs test?
Direct Coombs’ test: identifies RBCs coated with antibody/complement and a positive result ususally indicates an immune cause to anaemias
What is an indirect coombs test?
The indirect Coombs test is used to detect in-vitro antibody-antigen reactions. It is used to detect very low concentrations of antibodies present in a patient’s plasma/serum prior to a blood transfusion.
3 causes of iron deficiency anaemia
Malabsorption
Poor diet
Blood loss
What Ix would you do for suspected iron deficiency anaemia?
FBC: Hb↓ MCV↓
Blood smear: microcytic, hypochromic RBCs
Iron studies: Serum ferritin ↓ Serum Iron↓
A 62 year old gentlemen presents with new onset anaemia and weight loss, what is your management?
As he is over 60 and has some cancer symptoms he should be referred via 2ww
Also consider 2ww referral if aged under 50 with rectal bleeding
AND Iron deficiency Anaemia symptoms
Pathophysiology of pernicious anaemia
Autoimmune condition where there is atrophy of the gastric mucosa, with failure of Intrinsic Factor (and acid production) → B12↓ absorption.
What would the LFTs show in a pre-hepatic cause of jaundice?
Unconjugated bilirubin - Increased
AST/ALT - Normal
ALP/GGT - Normal
What would LFTs show in a post-hepatic cause of jaundice?
Conjugated bilirubin - Increased
AST/ALT - Slight increase
ALP/GGT - Large increase
Describe pathophysiology of cirrhosis
- Entire liver architecture disrupted
- Portal portal & portal-central bridging fibrosis
- Nodules of proliferating hepatocytes surrounded by fibrosis
- Vascular relationships lost abnormal communication resulting in portal and arterial blood bypassing hepatocytes
Clinical features of anterior uveitis
Unilateral Dull pain in orbital region Blurred vision ↓ visual acuity Synechiae (iris adherence to cornea or lens)
Give 4 causes of anterior uveitis
HSV CMV Seronegative arthropathies e.g. IBD, sarcoidosis Eye trauma TB Syphillis
How could you differentiate between bacterial, viral and allergic conjunctivitis?
Eye discharge is more watery in viral conjunctivitis
Purulent discharge is more likely bacterial
Allergic often has ropy mucoid discharge with itching as the main symptom
What is angle-closure glaucoma?
Angle-closure glaucoma (ACG) is a group of diseases in which there is reversible or adhesional closure of the anterior-chamber angle resulting in elevation of the intra-ocular pressure (IOP).
In the acute form, the IOP rises rapidly as a result of relatively sudden blockage of the trabecular meshwork by the iris, via the pupillary block mechanism.
Management of PCOS
Weight loss! COCP if not wishing to conceive • Dianette if hirsutism Clomiphene citrate to induce ovulation if wishing to conceive Metformin to control insulin resistance
Give 4 causes of menorrhagia
Fibroids
Adenomyosis
Pelvic infection
Endometrial cancer
Management of menorrhagia
Correct iron deficiency
NSAIDs - mefanamic acid for pain
Antifibrinolytics - tranexamic acid
Surgical ablation/removal of fibroids (myomectomy)
Define cerebral palsy
A primary abnormality of movement and posture secondary to a non-progressive lesion of developing brain.
What is autistic spectrum disorder?
A developmental disorder characterized by difficulties in social interaction and communication and by restricted or repetitive patterns of thought and behaviour.
Define stress
Experiencing events that are perceived as endangering one’s physical or psychological well-being. The events are known as stressors and the result as the stress response
What are the 4 broad manifestations of anxiety?
Physical e.g. chest tightness
Affective e.g. panic, terror
Cognitive e.g. worry, apprehension
Behavioural e.g. avoiding triggers
MOA of copper coil
Prevention of fertilisation (cu effect on ova and sperm)
Cu effect on cervical mucus reduces sperm penetration
Endometrial inflammatory reaction prevents implantation
What happens to LH and FSH levels after menopause?
Increase due to less -ve feedback from oestrogen
What are the signs of menopause? (low oestrogen)
Atrophic vaginitis Endometrial atrophy Loss of keratin CVD, CVA Bone depletion
What is the indication for prescribing HRT?
Reducing vasomotor symptoms is the only correct indication
Can you start HRT while still having periods?
Yes it will regulate them
What are the risks of HRT
Breast cancer - Increases with age and duration of use Venous thromboembolism - Most in year 1. May be less for patches Stroke - Very low risk Coronary heart disease - Only combined HRT
Benefits of HRT
Symptom control
Osteoporosis prevention
May reduce risk of CHD
Reduce colorectal cancer risk
Define menopause
Biological stage in a woman’s life when menstruation ceases permanently due to the loss of ovarian follicular activity.
- Mean age in UK 51 years
What is premature ovarian failure?
Menopause before the age of 40 years
Why do women get hot flushes?
Narrowing of the thermoneutral zone
Contraindication for oestrogen only HRT?
Women with a uterus unless used in conjunction with a mirena coil (Alone it can increase risk of endometrial cancer)
What type of HRT should be offered if women have had a period in the last year?
Cyclical HRT (combined progesterone and oestrogen)
When can you offer continuous HRT?
If a woman hasn’t had a period in a year post menopause
CI for HRT
History of Pulmonary Embolism Abnormal liver function tests Angina Blood pressure of 180/98 Intermenstrual bleeding
Give 4 causes for male LUTS
BPH Prostate cancer Overactive bladder Bladder cancer Urethral stricture Neuropathic bladder
What are 3 red flag symptoms for LUTS
Haematuria Recent severe symptoms Pain Palpable bladder and nocturnal incontinence – high pressure chronic retention Abnormal DRE Abnormal U&Es and PSA
3 types of LUTS
Voiding - poor flow, hesitancy
Storage - frequency, urgency, incontinence, nocturia
Post-micturition - dribbling
Treatments for LUTS
Voiding - Alpha-blockers (tamsulosin)
Storage - Beta agonist (mirabegron)
Post-mict - Urethral milking, pelvic floor exercises
Treatment for acute urinary retention
Catheter (via urethra or suprapubic)
Give 3 differentials for a painless/minimally painful scrotal swelling
Hydrocoele Testicular tumour Hernia Spermatocoele Varicocoele
Investigations for suspected testcular tumour
USS of testes
Tumour markers - beta-HCG and alpha fetoprotein (AFP)
Staging CT of chest, abdomen and pelvis
Management of testicular cancer
Radical orchidectomy with or without prosthesis
Chemotherapy
Sperm storage
Differentials for acute painful scrotum
Testicular torsion until proven otherwise. Torsion of hydatid of Morgagni Idiopathic scrotal oedema Epididymorchitis Trauma
Management of epididymorchitis
Analgesia
Doxycycline, ciprofloxacin
Give 4 causes of haematuria
BPH UTI Malignancy Stones Trauma Glomerulonephritis
What investigations would you carry out for a patient with haematuria?
- Urine analysis (dipstix, culture, cytology)
- FBC, U&Es, PSA, clotting
- CT urogram (US)
- Flexible cystoscopy
Risk factors for TCC of bladder
Smoking
Benzene compounds exposure
Drugs (cyclophosphamide, phenacetin)