GP🧑🏽⚕️ Flashcards
What is stage one hypertension?
Over 140/90
What is stage two hypertension?
Over 160/100
What is Severe hypertension?
> 180 systolic >100 diastolic
What is accelerated hypertension?
Hypertension with associated severe papilloedema and retinal haemorrhage
What blood tests can you do in primary care for hypertension?
HbA1c, U&Es, lipid profile
What antihypertensive would you start in an over 55?
Calcium channel blocker
What investigations can you do in primary care for COPD?
- A CXR to exclude other pathologies
- FBC to identify anaemia or polycythaemia
- Sputum culture
- Social home peak flow measurements
- ECG and serum BNP
- ECHO
What might cause hypertension?
Essential/primary hypertension
Secondary Hypertension
- Cushing’s Disease
- Conn’s Syndrome
- Renal artery stenosis
- Coarctation of the aorta
- Pheochromocytoma
- Renal disease (PKD, Glomerulonephritis)
What are some non-modifiable risk factors for HTN?
Older age, FHx, Ethnicity Female
What are some modifiable factors for HTN?
Overweight, high salt intake, lack of activity, excess alcohol, stress
What investigation might you do for HTN in primary care?
End organ damage
- 12 lead ECG +/- echo
- U+E and eFR and urine drip
- Renal USS
CVD risk
- Blood glucose
- Fasting lipids
Secondary causes
- 24 hours urinary metanephrines
- Dexamethasone suppression
- Renin/Aldosterone ratio
How do you diagnose diabetes?
Random blood glucose - >11 mmol/L
Fasting blood glucose - >7 mmol/L
Glucose tolerance test - >11.1 mmol/L at 2 hour
Hba1c – 48 mmol/mol (6.5%)
What lifestyle advice do you give for a patient with T2DM?
- Healthy diet - low fat and sugar
- Increase exercise
- Smoking cessation
- Trial for 3 months then drug treatment
Risk factors for COPD?
- Tobacco smoking
- Occupational exposure
- Air pollution
- Alpha-1-antitrypsin deficiency (also causes cirrhosis and liver failure in a minority)
What is the management of COPD?
1.SABA (salbutamol) or SAMA (ipratropium)
2. LABA (salmeterol) or LAMA (tiotropium)
3. If on LABA, add on ICS. If declined/not tolerated/still symptomatic, add LAMA
4. If on LAMA, add LABA plus ICS
Maximum therapy is LAMA+LABA+ICS+SABA
Two other rules - 1) Stop SAMA if prescribing LAMA
- 2) Don’t use ICS monotherapy
When would you consider oxygen in COPD?
Consider in:
<30% FEV1
Cyanosis
Polycythaemia
Peripheral oedema
Raised JVP
O2 sats <92%
What is the prognosis of Heart failure?
50% die within 5 years of diagnosis
40% die or are re-admitted in 1 year
What are some poor prognostic indicators for HF?
-Reduced ejection fraction
-Comorbidities
-Worsening symptoms and signs
-Obesity/cachexia
-Smoking
-MI history
What are the signs and symptoms of HF?
Less specific - breathlessness, fluid retention, fatigue, syncope
More specific – orthopnoea, PND
Less specific – tachycardia, hypertension, tachypnoea, basal creps, oedema, obesity, heart murmurs
More specific – displaced apex, gallop rhythm, raised JVP, hepatomegaly, ascites
How do you diagnose HF?
ECG in everyone
Consider CXR, U+E, eGFR, FBC, TFTs, LFT, HbA1c, lipids, urinalysis
If history of MI, refer to cardio and organise echo within 2 weeks
If no history of MI, measure natriuretic peptide (BNP or NT-pro-BNP)
- If normal, heart failure unlikely
- If raised, refer to cardio and organise echo
How do you manage heart failure?
Review drugs to see if contributing to symptoms
Prescribe loop diuretic for symptomatic relief
Prescribe both an ACE-I and a B-blocker
Start one at a time, no recommended order
Refer if still symptomatic
Consider anti-platelet treatment
Consider statin therapy
Annual flu, and 1x pneumococcal, vaccines
Cardiac rehab
By which mechanism does ACEi cause a cough?
Bradykinin accumulation
How do you assess febrile child in primary care?
General appearance
- Temp
- Heart rate
- Resp rate
- CRT
- Fluid status
(Consider BP if HR or CRT abnormal)
Examine chest
Examine throat (NOT epiglottitis)
Red- high risk signs for paediatric illness in primary care
- Pale/mottled/ashen blue
- No response to vocal cues
- Appears sick to a healthcare professional
- Does not wake if roused
- Weak, high-pitched or continuous cry
- Resp signs –> Grunting, tachypnoea, RR>60breaths/minute, moderate or severe chest indrawing
- Reduced skin turgor
- Age <3months temperature >38C
- Non-blanching rash
- Bulging fontanelle
- Neck stiffness
- Status epilepticus / focal seizures
- Focal neurological signs