Disease profiles Flashcards
How long should patient be in isolation for after diagnosis with C diff?
48 hours
Closure of which valves equates to which heart sound?
S1 = mitral and tricuspid closure S2 = aortic and pulmonary closure
What causes a third heart sound?
Physiological <30y/o (caused by diastolic filling of the ventricle)
Left ventricular failure
Constrictive pericarditis (pericardial knock)
What is the progression of treatment in Angina?
B-blocker GTN Isosorbide mononitrate Amlodipine PCI/CABG
What is the treatment for unstable angina?
Aspirin + clopidogrel
Nitrates
What pharmaceutical management is given post-MI?
Dual anti platelet therapy
ACEI
B-blocker
Statin
When does a patient receive PCI following an NSTEMI
GRACE score is calculated and based upon that either in the same admission or at a later date
What is the treatment of heart failure and how is it progressed?
B-blocker
ACEI
Loop diuretic
Increased:
Spironolactone
Digoxin
What is the investigations of arrhythmias?
ECG,
Exercise ECG,
24hr ECG
What is the treatment of coryza?
Bed rest and supportive management
What is sinusitis, how does it present, how is it investigated and how is it treated?
Bacterial or fungal infection of sinuses
Px: frontal headache/pain, fever, runny nose
Ix: CT of sinuses or MRI
Tx: nasal decongestants, broad spec antibiotics (co-amoxiclav)
How is rhinitis treated?
Antihistamines
Monteleukast
Sodium cromoglycate
What type of infection is pharyngitis?
Adenovirus
How does pharyngitis present and how is it treated?
Sore throat, fever, tonsillar enlargement
Tx: phenomethylpenicillin
What organism causes epiglottitis and how is it treated?
Haemophilus Influenzae
Tx: Endotracheal intubation, IV fluids, DO NOT inspect until airway clear
What is the difference between influenza A and influenza B?
Influenza A = pandemics
Influenza B = local outbreaks (epidemics)
How are mild and severe CAP and mild and severe HAP treated?
CAP:
Mild - amoxicillin/doxycycline
Severe - Co-amoxiclav + doxycycline
HAP:
Mild - metronidazole + amoxicillin
Severe - gentamicin + amoxicillin + metronidazole
How long after admission is pneumonia considered to be hospital acquired?
48 hours
What is the progression of treatment for COPD?
SABA/SAMA
FEV1 >50%
LABA/LAMA
LABA+ICS
FEV1 <50%
LAMA/ LABA+ICS
LAMA + LABA+ICS
What is the progression of treatment for asthma?
SABA ICS LTRA LABA Increase ICS
How is obstructive sleep apnoea diagnosed?
Epworth sleepiness scale
Overnight pulse oximetry
What are the symptoms of a lung abscess?
Swinging fever,
Persistent pneumonia
Malaise
How is CF diagnosed?
Sweat test (gene testing)
What are the side effects of the TB treatments?
Rifampicin: orange bodily fluids
Isoniazid: neuropathy
Pyranizamide: hepatic toxicity
Ethambutol: optic neuritis (colour blindness)
What is the treatment for sarcoidosis?
Oral prednisolone
What is Wegeners granulomatosis and how is it diagnosed?
Granulomas affecting small arteries
Dx: CXR (nodular masses)
What is Churg-Strauss syndrome, how does it present, how is it diagnosed and what is the treatment?
Eosinophillic infiltration - mainly 40y/o males
Px: cough, cold peripheries, SOB (asthma), fever/sweats/fatigue, difficulty passing urine
Dx: cANCA increased
Tx: prednisolone
What type of reaction is SLE?
Connective tissue disorder
Type III hypersensitivity
What is the treatment for idiopathic pulmonary fibrosis?
Prednisolone + anti-fibrotic
What is the treatment of hypersensitivity pneumonitis and how is it diagnosed?
Tx: Avoidance, Steroids, immunosuppressants
Dx: CXR (upper zone mottling/fibrosis/honey-comb lung/ground glass), restrictive spirometry
What is pneumoconiosis and how is it treated?
Occupational lung disease
No treatment: steroids help symptoms
How is an empyema treated?
Surgical drainage in 5th intercostal space mid axillary line
What is the difference between a transudate and an exudate?
Transudate (benign): <30g/L
Exudate (malignant): >30g/L
How are type I and type II respiratory failure treated?
Type I: 15L O2 non-rebreather
Type II: 24% O2 - check ABGs after 20 mins
What is ARDS and what is its treatment?
Stuff lungs - reduced pulmonary compliance
Tx: treat underlying condition, diuretics, NO (vasodilator)
What is cor pulmonale?
Right heart failure due to pulmonary hypertension
How is a PE treated?
If haemodynamically stable: anticoagulant
IF unstable: thrombolyse for massive PE (tPA/streptokinase)
How is pulmonary oedema diagnosed and treated?
Dx: CXR (ABCDE)
Tx: diuretics + O2
Which lung cancers produce which hormones?
SCLC: ADH and ACTH (increase cortisol)
SCC: PTH, hypercalcaemia
What are the classification software hypertension?
Stage 1: >140/90
Stage 2: >160/100
Severe: >180/110
What is the target blood pressure for under and over 80?
<80: 140/90
>80: 150/90
What is the investigations for angina?
ECG (to exclude anything worse)
Exercise ECG
What is the progression of treatment for angina?
B-blocker GTN Isosorbide mononitrate Amlodipine PCI/CABG
What is acute coronary syndrome and how is it investigated?
Unstable angina, NSTEMI, STEMI
Ix: ECG + cardiac troponins
What is the difference in ECG/troponins in different acute coronary syndromes?
Unstable angina:
No ECG changes and no changes in cardiac markers
NSTEMI:
ST depression, T wave inversion, elevated troponin
STEMI:
ST elevation, T wave inversion, Q waves, elevated troponin
What is the treatment for unstable angina?
Aspirin + clopidogrel
Nitrates
What are the different types of heart block?
Type 1: long PR interval Type 2 (I): progressive lengthening of PR interval until dropped QRS Type 2 (II): dropped QRS without change in PR Type 3: No associations between P and QRS (lonely P waves)
How is heart block treated?
Atropine
Pacing (temporary/permanent)