GP Flashcards
Name 3 risk factors of ADHD
Preterms, oppositional defiant disorder, mood disorders, epilepsy, looked-after children, close family history, neurodevelopmental disorders, history substance misuse, acquired brain injury, people known to youth justice/criminal justice system
DSM-5; how many criteria for inattention or hyperactivity/impulsivity for a) up to 16, b)17 and over
a) at least 6
b) at least 5
Must be present for 6 months
First line medication for over 5s with ADHD
methylphenidate (stimulant medication)
2nd line and 3rd line medications ADHD
2nd=(lis)dexamfetamine, 3rd=atomexetine, guanfacine
Monitoring requirements for stimulant medications
Height (6/12) and weight (3/12) in children, HR and BP.
Methylphenidate side effects
Increased BP and HR, loss of appetite, trouble sleeping, headaches, stomach aches, mood swings
5 causes of breast pain leading to breast-feeding problems
Engorgement, blocked ducts, galactocele, ductal infection, mastitis and breast abscess
How to manage breast engorgement?
Feed infant with no restrictions, simple analgesia, massage breast, express to relieve full breasts, heat before feeding, cold after
How to manage blocked breast ducts?
Feed from affected breast frequently, heat packs, warm showers pre feeding, gentle massage with firm movements towards nipple
How to manage galactocele?
Continue breastfeeding, refer
How to manage bacterial breast ductal infection?
Flucloxacillin 500mg QDS 10-14 days
How to manage fungal/candida infection (breast duct)?
Fluconazole 150-300mg single dose then 50-100mg bd 10-14 days
5 causes of nipple pain leading to breast-feeding problems?
Physiological milk let-down pain, nipple damage, blocked duct, nipple infection, skin conditions eg eczema/paget’s disease of nipple/psoriasis, nipple vasospasm
How do you distinguish bacterial from candidal nipple infection?
Bacterial=purulent discharge, crusting, redness, fissuring
Candidal=bilateral burning, itching, hypersensitivity
How do you manage a bacterial nipple infection?
Fusidic acid 2% cream 5-7 days, applied after each feed
How do you manage candida nipple infection?
Miconazole 2% cream, treat woman and infant at same time
Paget’s disease of the nipple management?
Urgent 2 week cancer pathway referral
3 causes of low milk supply to baby
Insufficient access to breast, ineffective infant positioning and attachment, maternal prolactin deficiency
2 causes of milk oversupply
Ineffective infant positioning and attachment (lots of suckling), breastfeeding pattern
Signs and symptoms of hypothyroidism
Fatigue, cold intolerance, wt gain, constipation, weakness, arthralgia, myalgia, menstrual irregularities, infertility, depression, dry skin, hair loss, oedema, goitre, bradycardia, pericardial effusion, peripheral neuropathy
TFTs for primary, secondary, postpartum thyroiditis for hypothyroidism
Primary=TSH above normal, FT4 low
Secondary= TSH low and FT4 low
Postpartum= TSH raised within a year of giving birth
Treatment of overt primary hypothyroidism?
Levothyroxine-empty stomach in morning before other food or medication
If autoimmune thyroid disease suspected, what to test?
Thyroid peroxidase antibodies (TPOAb)
Red flags of infantile GOR and what they suggets
projectile (pyloric stenosis), bile-stained vomit (obstruction), haematemesis (bleed), peristing after 1 year or onset after first 6 months (consider alternate diagnosis eg UTI), blood in stool (inflammation or infection), abdo distension/mass (obstruction), chronic diarrhoea (cows’ milk protein allergy)
Management of infantile GOR:
breastfeeding assessment, review formula fed infants- try smaller feeds. Consider 4 week trial PPI of H2RA who seem distressed and have faltering growth
What type of anaemia is caused by B12 and folate deficiency?
Macrocyctic
Most common causes of severe vit B12 deficiency?
Pernicious anaemia (autoimmune, reduced production of intrinsic factor),anti-intrinsic factor antibodies
Causes of folate deficiency?
Problems with dietary intake, increased folate usage, malabsorption eg coeliac (anti-endomysial or anti-transglutaminase antibodies)
Treatment of vitamin B12 deficiency anaemia?
IM Hydroxocobalamin. Foods with good B12- eggs, fortified products, meat, milk and dairy, salmon and cod. If dietary related, offer oral cyanocobalamin
How to treat folate deficiency anaemia?
Oral folic acid. Dietary sources=asparagus, broccoli, brown rice, brussels sprouts, chickpeas, peas
What type of care plan is used in generalised anxiety disorder?
Stepped care plan:
1=identify and assess-education on GAD and treatment options, active monitoring
2=Hasn’t improved after 1-low intensity pyschological interventions; individual non-facilitated or guided self help and psychoeducational groups
3=GAD not responding to 2-choice of high intensity psychological intervention or drug treatment
4=Very marked functional impairment/refractory to complex treatment GAD- specialist treatment
First line pharmacological treatment of GAD?
Second line?
Third line?
SSRI eg sertraline
Second= SNRI (serotonin noradrenaline reuptake inhibitor) or other SSRI eg paroxetine or venlaxafine
Third= pregabalin
What non pharmacological treatment options are there for GAD?
CBT, applied relaxation, self help (facilitated or guided)
How to treat Social anxiety disorder in children? and in adults?
Children-CBT
Adults-CBT then try SSRI
Microvascular complications of type 1 diabetes mellitus
retinopathy, nephropathy and neuropathy
Macrovascular complications of T1DM?
myocardial infarction, stroke, peripheral arterial disease
What clinical features in an adult for a diagnosis of T1DM?
Hypergylcaemia + at least one of:
Ketosis, rapid weight loss, age of onset <50 (don’t discount if over), BMI below 25 (don’t discount if over), personal/family history of autoimmune disease
Clinical features for diagnosis of T1DM in children?
Hyperglycaemia and polyuria, polydipsia, weight loss, excessive tiredness
When to suspect DKA?
known diabetes or significant hyperglycaemia with increased thirst/urinary frequency, wt loss, inability to tolerate fluids, D/V, abdo pain, visual disturbance, lethargy/confusion, fruity smell of acetone on breath, dehydration, acidotic breathing (Kussmaul respiration), shock
Signs and symptoms of hypoglycaemia?
Mild=hunger, anxiety, sweating, tingling lips, irritability, palpitations, tremor
As glucose levels falls= weakness, lethargy, impaired vision, incoordination, confusion, deterioration of cognitive function
Severe=convulsions, inability to swallow, loss of consciousness, coma
Target HbA1c for insulin therapy in T1DM? How often to measure HbA1c?
48mmol/mol (6.5%) or lower.
Measure every 3-6 months.
Optimal targets for glucose self-monitoring?
At least 4 times a day
Fasting plasma glucose=5-7mmol/L on waking
Plasma glucose 4-7 mmol/L before meals
5-9mmol/L at least 90 minutes after eating
Examples of lifestyle advice for T1DM?
Smoking cessation, regular exercise, avoid drinking on an empty stomach, carb-counting
DKA treatment?
Admit immediately for confirmation and emergency treatment with IV insulin, sodium chloride, include potassium chloride in fluids (unless anuria suspected)
Options for insulin regimes?
Multiple daily injection basal-bolus insulin regimens.
Mixed/biphasic regimen (2 or 3 insulin injections per day)
Continuous insulin infusion (pump).
5 factors that show an increased prevalence of autism?
Sibling with autism, CNS malformation/dysfunction, gestation <35 weeks, parental schizophrenia-like psychosis, maternal use of sodium valproate during pregnancy, learning disability, ADHD, encephalopathy, chromosomal disorders, genetic disorders, neurofibromatosis, tuberous sclerosis
What domains are assessed to aid a diagnosis of autism (broad categories of signs and symptoms)?
spoken language, responding to others, interacting with others, eye contact/pointing/gestures, ideas and imagination, interest and behaviours, other factors
How to help manage autism in adulthood?
Social learning programmes, structured leisure activity programmes, anti-victimisation interventions, supported employment programmes.AVOID medications
5 intrinsic risk factors of DVT?
5 RF that temporarily raise likelihood of DVT?
Intrinsic: history of DVT, cancer, age>60, overweight, male, HF, acquired or familiar thrombophilia, inflammatory disorders, varicose veins, smoking
Temporary: recent majoro surgery, recent hospitilisation, recent trauma, chemotherapy, significant immobility, prolonged travel, trauma to a vein, pregnancy and postpartum period, dehydration
Signs and symptoms of DVT?
Unilateral localised pain occurring when walking or bearing weight, and calf swelling. Tenderness. Skin changes-oedema, redness, warmth. Vein distension
What score (GP) to assess probability of DVT in suspected DVT? Describe
Two-level DVT Wells Score:
1 point for each of: active cancer, paralysis/paresis/recent plaster immobilisation of legs, recently bedridden for 3 days or more/major surgery within last 12 weeks, localised tenderness along distribution of deep venous system, entire leg swollen, calf swollen by more than 3cm compared to asx leg, pitting oedema confined to symptomatic leg, collateral superficial veins, previously documented DVT
Subtract two points if alternative cause is considered at least as likely as DVT
DVT likely if score is two points of more.
People with ‘likely’ DVT; what investigations?
Proximal leg vein ultrasound scan with results in 4 hours.
If can’t, then D-dimer, then interim therapeutic anticoagulation (apixaban or rivaroxaban are first line, if not use LMWH with vit K anatagonist) and ultrasound with results within 24 hours
Choices of anticoagulant for DVT? With classes
Warfarin (vit K antagonist), apixaban (factor Xa inhibitor), dabigatran (thrombin inhibitor), edoxoban (factor Xa inhibitor), rivaroxaban (factor Xa inhibitor)
DOACs = apixaban, dabigatran, edoxaban, rivaroxaban
What should be included in discussions for advance care planning for people with motor neurone disease?
Advance decisions to refuse treatment (ADRT), DNACPR, lasting power of attorney. Discuss providing anticipatory medications for in the home.
What medication to you give for muscle problems eg cramps in MND?
Quinine for cramps.
2nd line=baclofen. 3rd line=gabapentin
4 types of MND?
Amyotrophic lateral sclerosis (ALS), progressive bulbar palsy, progressive muscular atrophy, primary lateral sclerosis
How might MND present?
functional effects of muscular weakness eg trips
speech/swallowing problems or tongue fasciculations
muscle problems
breathing problems
effects of reduced respiratory function
may have cognitive features; behavioural changes, emotional lability, frontotemporal dementia
How does androgenic alopecia affect women and men?
Women-thinning in density of hair at crown and frontal scalp, widening of central parting. Rarely results in areas of total hair loss. 1/3 of white women over 70.
Men-initially involves front and sides of scalp and progresses towards back of head. 2/3 of white men by age 30.
How to treat alopecia?
Aesthetic solutions eg wigs
Pharmacologically:
Women=topical minoxidil 2% solution indefinitely (private)
Men=topical minoxidil or finasteride (private)
What scale is used to assess severity of hair loss in women?
Ludwig scale
What are cataracts?
Opacity that forms within lens. Leads to gradual and painless reduction in visual clarity and sharpness.
Causes of cataracts?
Most due to ageing and most common over age of 60.
Trauma, eye disease, systemic disease eg diabetes, congenital and developmental cataracts in children
What is glaucoma?
Damage to the optic nerve; asymptomatic to begin with but slowly deteriorates, affecting peripheral vision first (chronic open angle glaucoma)
What must you monitor in COAG?
Visual field assessments, optic nerve assessments, fundus examinations, central corneal thickness measurement, gonioscopy.
Intra-optical pressure measurement!
What IOP is optical hypertension and risks visual impairment at some stage in life? How to treat?
More than 24mmHg Prostaglandin analogue (PGA) eg lantanoprost
Serious differential diagnoses for red eye? (name 4)
acute glaucoma, corneal ulcer, contact-lens related, corneal foreign body, anterior uveitis, scleritis, trauma, chemical injuries, neonatal conjunctivits
Who must you always refer on to ophthalmologist with red eye?
Contact lens wearer! Anyone with suspected serious, potentially sight-threatening cause of red eye
Non-urgent causes of red eye? Name 3
Subconjunctival haemorrhage, episcleritis, ectropian/entropian trichiasis, blepharitis, infective/allergic conjunctivitis, corneal abrasion, dry eye, subtarsalar conjunctival foreign body
Describe common migraine presentation
Unilateral, pulsating or throbbing and lasts 4-72 hours
Symptoms aggravated by or cause avoidance of routine ADLs
With or without aura (transient focal neurolhical symptoms)
A/w nausea and/or vomiting and/or photophobia and phonophobia
Episodic vs chronic migraine?
Episodic=less than 15 days per month
Chronic=occurs on at least 15 days per month for more than 3 months
Management migraine?
Headache diary, avoidance known triggers, restriction of acute medication to max of 2 days per week (if medication overuse headache), ensure women who have migraine with aura not using combined hormonal contraceptive
Acute treatment=simple analgesia, oral triptan eg sumatriptan, consider offering anti-emetic eg metoclopramide
Preventative if indicated= propranolol or topiramate or amitriptyline
Differential diagnoses of acute cough (less than 3 weeks)?
Upper respiratory tract infection, coronavirus disease, acute exacerbation of pre-existing condition, acute bronchitis, pneumonia, pneumothorax, pulmonary embolism
Alcoholism which questionnaires can be used?
AUDIT-C then AUDIT if scores over 3 (Alcohol use disorders identification test). Total out of 40- if over 8 indicator of hazardous use, if over 20-assisted alcohol withdrawal needed
SADQ-severity of alcohol dependence questionnaire (20qs) or LDQ - leeds dependence questionnaire
APQ-alcohol problems questionnaire
Assisted alcohol withdrawal using which class of drug?
Benzodiazepine eg chlordiazepoxide or diazepam
After successful alcohol withdrawal, use what medications for maintenance?
Acamprosate-asap after withdrawal 1998mg unless less than 60kg=max 1332mg/day. Prescribe for up to 6 months
or Naltrexone-25mg/day and aim for maintenance of 50mg/day for up to 6 months
How does disulfiram work (alcohol withdrawal)?
Given at least 24 hours after last alcholic drink. 200mg/day. Produces an acute sensitivity to ethanol.
Natural history of HIV
Primary HIV infectiom/HIV seroconversion illness= flu-like. Between 10 days-6 weeks
Asymptomatic stage after PHI symptoms resolve
Advanced HIV disease (AIDS) when CD4<200 with AIDS-defining illnesses
Name for AIDS defining conditions: 1 neoplasm, 1 bacterial infection, 1 viral infection, 1 parasitic infection and 1 fungal infection
Neoplasm: cervical cancer, NHL, Kaposi’s sarcoma
Bacterial: TB, recurrent pneumonia, salmonella septicaemia
Viral: cytomegalovirus retinitis, cytomegalovirus, herpes simplex, progressive multifocal leukoencephalopathy
Parasitic: cerebral toxoplasmosis, cryptosporidiosis diarhhoea, isosporiasis, atypical disseminated leishmaniaisis
Fungal: pneumocystis pneumonia (PCP), candidiases, cryptococcosis, histoplasmosis, coccidioidomycosis, penicillosis
Who should we test for HIV?
People who request testing, people with RFs, people with another STI, have an indicator condition/clinical features of HIV, newly registered with a GP , all pregnant women, all children at risk of HIV infection
What should be involved in pre-HIV test counselling?
Benefits of HIV testing, details of how results will be given, significance of window period (repeat test may be needed during the 4-6 weeks it takes for antibodies to appear, may be up to 12 weeks), result will need to go into medical records, ensure informed consent given for the test
When to suspect prepatellar bursitis?
Localised swelling over patella, swelling is fluctuant (movable and compressible), normal range of joint movement (in contrast to septic arthritis), person reports max discomfort at extreme flexion of knee, preceding trauma or bursal disease (eg RA, gout, traumatic bursitis)
What investigations for pre-patellar bursitis?
Examination; swelling, erythema overlying patella, systemic signs of infection eg fever, increased warmth of skin overlying affected bursa compared to contralat knee, traumatic skin lesions overlying bursa
Diagnostic aspiration to differentiate septic bursitis from aseptic, bloods, imaging if dx unclear
Management pre-patellar bursitis?
Consider admission if systemically unwell or systemic bursitis, abscess, or immunocompromised
If clinically confident non-septic bursitis-advice RICE, simple analgesia.
If uncomplicated septic bursitis: aspirate bursal fluid, treat empirically to cover staph and strep eg flucloxacillin
Risk factors for osteoarthritis?
Genetic
Biological-increasing age, female sex, obesity, high bone density (development), low bone density (rapid progression)
Biomechanical-joint injury and damage, joint laxity and reduced muscle strength, joint malalignment, exercise stresses, occupational stresses
Features of osteoarthrtis?
Activity related joint pain, no morning joint-related stiffness (or less than 30 mins), functional impairment, tend to be over 45 years old
On examination: bony swelling and joint deformity, joint effusions(mostly knee), joint warmth, muscle wasting and weakness, restricted and painful range of joint movement, crepitus, joint instability
OA of the knee features?
Compartments and associated pain?
Bilat and symmetrical. Pain localised to associated compartment (medial or lateral tibiofemoral or patellofemoral).
Unilat OA of knee usually secondary to trauma or disease
Medial tibiofemoral-anteromedial pain mainly on walking
Lateral tibiofemoral-anterolateral pain mainly on walking
Patellofemoral-anterior knee pain worsened on inclines or stairs especially going down and progressive aching on prolonged sitting which is resolved on standing
Management OA of knee?
Self care management-wt loss, muscle strengthening exercises, appropriate footwear, heat/cold packs
Simple analgesia-paracetamol and topical NSAIDs
If simple analgesia doesn’t work- consider oral NSAIDs, opioids, topical capsaicin
Consider referrals for physio, OT, orthopaedics, podiatrist
What would COPD show on spirometry?
Peristent airflow obstruction
FEV1/FVC less than 0.7
If abnormal, what may be seen on examination with COPD?
Cyanosis, raised JVP, cachexia, hyperinflation of the chest, use of accessory muscles/purse lip breathing, wheeze and/or crackles on auscultation of the chest
What scale to assess breathlessness in COPD?
MRC (medical research council) dyspnoea scale
1=not troubled by breathlessness except during strenuous exercise
2=SOB on slight hill or hurrying
3=walks slower than contemporaries due to SOB
4=stops for breath after 100m or few minutes
5=breathless when dressing, too breathless to leave the house
How to treat acute exacerbation of COPD?
Consider admission.
If no admission required, increase dose or frequency of short-acting bronchodilators eg salbutamol or terbutaline. If no CIs, consider oral corticosteroids. Consider need for antibiotic-first choice is amoxicillin/doxycycline/clarithromycin
Management stable COPD?
Smoking cessation, pneumococcal and influenza vaccinations, pulmonary rehabilitation if indicated.
SABA (salbutamol, terbutaline) or SAMA (ipratropium) for breathless people and exercise limitation.
If no asthmatic features/steroid responsivenss; LABA (formoterol, salmeterol, indaceterol) and LAMA (tiotropium)
If asthmatic features, consider LABA plus ICS
Differential diagnoses of D+V?
Gastroenteritis-children tend to be norovirus
Food poisoning
Name 3 causes of shoulder pain
Rotator cuff, frozen shoulder, instability disorders, acromioclavicular joint disorders, glenohumeral joint OA, inflammatory or septic arthritis
Red flags in shoulder pain and what they might suggest?
Sudden loss of ability to actively raise arm-?rotator cuff tear
Mass or swelling-?malignancy
Red skin/painful joint/fever-?septic arthritis
Loss of rotation and abnormal shape-?shoulder dislocation
Inflammation in several joints-?Inflammatory arthritis
Management of a frozen shoulder?
Maintain movement but avoid movements which worsen pain
Analgesic ladder
Hot packs
Support arm with pillows in bed
Physiotherapy
Consider glenohumeral corticosteroid injection
How to manage rotator cuff disorder?
Rest in the acute phase
Physio
Corticosteroid injection
Analgesia
Name 4 risk factors for CKD?
Hypertension, DM, glomerular disease, AKI, nephrotoxic drugs (eg aminoglycosides, ACEi, ARBs), structural renal tract disease, BPH, SLE, vasculitis, myeloma, cardiovascular disease, obesity with metabolic syndrome
Describe the staging of CKD
Stage 1=>90mL/min/1.73m2 (eGFR)=normal Stage 2=60-89=mild reduction Stage 3a=45-59=mild to moderate Stage 3b=30-44=moderate to severe reduction Stage 4=15-29=severe Stage 5=<15=kidney failure
Management of CKD?
Assess for and manage RFs and co-morbidities of CKD.
Assess for htn and treat (caution)
Healthy lifestyle measures
Avoid over-the-counter NSAIDs
Monitor renal function-serum creatinine and eGFR and urinary albumin:creatinine (ACR), FBC
Management of dyspepsia?
Lifestyle: lose weight, avoid trigger foods, smaller meals and evening meal 3-4 hours before bed, stop smoking, reduced alcohol
Assess for stress and anxiety
Review medications esp. NSAIDs
Prescribe PPI eg omeprazole/lansoprazole for 1 month
Test for H.pylori
How do you confirm diagnosis of GORD?
Endoscope
RFs for GORD? Name 4
Stress and anxiety, smoking, alcohol, trigger foods (eg coffee, chocolate, fatty foods), obesity, drugs decreasing LOS pressure (alpha and beta blockers, NSAIDs, CCB, nitrates etc), pregnancy, hiatus hernia, family history
Management of proven GORD?
Lifestyle measures Sleep with head of bed raised Medication review Full dose PPI for 4 weeks If persistent/recurrent, consider switching to H2RA for a month eg ranitidine
Name 5 causes of scrotal swelling
Testicular torsion, testicular cancer, squamous cell carcinoma of scrotum, inguinal hernia, epididymo-orchitis, haematocele, epidiymal cyst or spermatocele, hydrocele, varicocele
When should you admit someone with inguinal hernia?
Features of strangulation or obstruction immediately
Infant or young boy-refer urgently to paeds surgeon
All others routinely referred
Indirect inguinal hernia position?
Why do they occur?
Hernia sac comes through inguinal floor medial to inferior epigastric artery and deep inguinal ring
If inguinal hernia extends into scrotum almost always indirect
Usually occurs because of a persistent processus vaginalis
Direct inguinal hernia position?
Why do they occur?
Hernia sac through the deep inguinal ring lateral to inferior epigastric artery
Occurs due to degeneration and fatty changes in aponeurosis of transversa;is fascia
Key things assessed in 6-8 week baby check?
Eyes (cataracts, red reflex), heart (murmurs), hip (DDH), testicles (see if undescended, if not descended by 6 months refer for surgery), weight, length, head circumference
Who is at risk of an AKI? (Name 5 risk factors)
CKD, HF, liver disease, DM, history AKI, oliguria, neuro/cognitive impairment, hypovolaemia, drugs (aminoglycosides, NSAIDs, ACEi, ARBs, diuretics), iodine-based contrast in past week, history urological obstruction, sepsis, deteriorating EWS, over 65
Definition of AKI
Increased serum creatinine by more than 26micromol/L in under 48 hours OR increased by 1.5 times the baseline OR urine volume<0.5ml/kg/hr for at least 6 hours
How do ACEi/ARBs affect AKI?
Cause hyperkalaemia. Altered haemodynamics-impair renal ability to maintain GFR when perfusion compromised
How do thiazide and loop diuretics affect AKI?
Potassium sparing?
Thiazide and loop: hypokalaemia, hypocalcaemia, hypomagnesaemia, hyponatraemia. Overdiuresis leading to hypoperfusion of kidneys can exacerbate AKI.
Preferred in AKI: loop>thiazide>K sparing
K sparing: hypoperfusion of kidney. Avoid in AKI