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61 Cards in this Set
- Front
- Back
What is atopy? |
The triad of symptoms eczema, allergic rhinitis and asthma |
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What are the most common triggers of atopic asthma? |
House dust mite, Pollen, Animal dander, moulds, cockroach droppings |
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How does a patient with Asthma present and how would you treat them? |
Wheezing: Expiratory Periodic SOB Hyperinflation Prolonged expiration Symptoms worsen at night Frequent cough (can be nocturnal) Precipitated by wide range of triggers Silent chest Use of accessory muscles Pulsus paradoxus = very severe |
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How do you treat acute asthma exacerbation? |
Salbutamol and ipratropium |
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How do you diagnose COPD? |
Hx: cough, sputum, occasional SOB, usually at night Ausc: Prolonged expiration, adventitious continuous and discontinuous expiratory breath sounds, wheeze, barrel chest |
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What is pulsus paradoxus? |
Inspiratory fall in systole BP exceeding 10mmHg |
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What are the most common causes of COPD? |
Smoking and exposure to airway irritants |
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What is occupational asthma? |
Asthma induced by hypersensitivity toan agent inhaled at work |
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Where is the pathology if a patient presents with an inspiratory wheeze? |
Trachea or larynx |
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What is cor pulmonale and how does it present? |
Alteration to RV structure due to pulmonary disease Ascites Chest pain (angina) Distended neck veins Tachypnoea Exertional dyspnoea Cough Cyanosis Wheezes or crackles Raised JVP (with prominent a wave) Loud P2 and RV parasternal heave Syncope If caused by pul embolism: pleuritic chest pain and haemoptysis |
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What is lobar pneumonia and how does it present? |
What is lobar pneumonia and how does it present? Sudden onset malaise, chest pain, dypnoea and fever Productive cough Cyanosis Hyperventilation and tachycardia Use of accessory muscles Bronchial breath sounds Dullness on certain areas of percussion Reduced lung expansion on affected side Vocal resonance and fremitus CXR: Homogenous opacificaion in lobar patter |
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What is bronchiectasis and how does it present? |
condition in which an area of the bronchial tubes is permanently and abnormally widened Productive cough (foul smelling sputum) consititutional symptoms Clubbing Hyperventilation Pyrexia Displaced trachea if severe fibrosis (towards) Coarse inspiratory crackles CXR: tram track opacities |
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What is lung abcess and how does it present? |
Liquefactive necrosis of the lung tissue and formation of cavities containing necrotic debris or fluid caused by microbial infection. Foul smelling, bad tasting sputum Fever, night sweats, anorexia Clubbing Pyrexia Gingivitis Dullness on percission Bronchial breath sounds Coarse inspiratory crackles Decreased breath sounds CXR: Air/fluid cavity |
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How does TB present? |
Night sweats, malaise, LOW Lymphadenopathy Pyrexia Dullness on percussion Stridor CXR: Infiltrates an hilar lymphadenopathy |
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How does lung cancer present? |
Haemoptysis Weight loss Clubbing Hyperventilation Fixed inspiratory wheeze |
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What is interstitial lung disease and how does it present? |
A group of lung diseases affecting the interstitium (the tissue and space around the air sacs of the lungs Dry cough Cyanosis Clubbing Reduced chest expansion Crackles (inspiratory, fine) |
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What are vocal resonance and vocalfremitus and what pathology is present is these signs are positive? |
V Res: Palpable vibration felt by examiner’s hands when pt speaks.Pathological when feels different on different sides. V Frem: Consolidated lung takes on a ‘bleating’ quality. (e sounds likea) Condition = pneumonia |
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What are the most important causes of heart failure in south africa? |
Rheumatic Fever Dilated cardiomyopathy Hypertensive disorder Coronary artery disease cor pulmonale |
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How does dilated cardiomyopathy present? |
Pitting oedema Tachycardia Hypertension Thrusting/dyskinetic apex S3/4 Crackles Heptosplenomegaly ascites May have irregularly irregular pulse due to AFib |
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How does Leftventricular hypertrophy with diastolic dysfunction present? |
Tachycardia Hypertension Displaced apex may have s3 or s4 crackles hepatomegaly and ascites |
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How does pulmonary hypertension present? |
Pitting oedema small volume pulse RV heave, palpable p2 S4, Loud P2 and systolic ejection click Hepatomegaly and ascites |
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What causes non-pitting oedema? |
Hypothyroidism Lymphoedema |
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What is Beri beri and what can it result in? |
adisease causing inflammation of the nerves and heart failure, ascribed to adeficiency of vitamin B1 pitting oedema |
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What is Intravascular fluid overload? and sign is present in it? |
Fluid volume excess in the intravascular compartment occurs due to an increase in total body sodium content and a consequent increase in extracellular body water Raised JVP |
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Describe JVP waveform |
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What causes: Large cv waves Rapid xy descents Cannon a waves (and what are they) |
a) tricuspid regurg b) constrictive percarditis c) complete heart block, ventricular tachycardia (occurs when atria close over completely closed tricuspid valve |
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What are the signs of pulmonary oedema? |
Haemoptysis Orthopnoea PND Grunting, gurgling or wheezinig Dyspnoea Rales |
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What are rales? |
abnormal rattling sound in lungs |
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What are the characteristics of Atrial stenosis? |
Small volume and slow rising pulse Sustained and obvious apex Ejection mid systolic murmur Narrowly split or reversed S2 |
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What are the characteristics of aortic regurg? |
Pounding or collapsing pulse. Bisferense pulse Displaced, hyperkinetic apex Ejection systolic murmur High pitched early diastolic murmur Soft A2 |
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What are the characteristics of mitral stenosis? |
Tapping apex Loud 1 Low pitched rumbling diastolic murmur |
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What are the characteristics of mitral regurg? |
Displaced, diffuse apex soft or absent s1 pansystolic murmur LV S3 |
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What are the characteristics of tricuspid regurg? |
RV heave Pansystolic murmur |
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What are the risk factors for atherosclerosis? |
Hyperlipidaemia, stress, smoking, sex(male), age, DM, HPT,obesity, physical inactivity, erectile dysfunction, post-menopause |
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What are the symptoms of stableangina? |
Onset with physical exertion Moderate pain or discomfort. Feeling of tightness, pressure. Relief on rest No associated symptoms |
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Whatis an acute coronary syndrome? |
A spectrum of presentations where blood supply is cut off to the heart |
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Give Ddx for chest pain |
Radiates to neck, arm, shoulder: IHD Sharp/stabbing. Worse on inspiration = Pleuritic Sharp/stabbing = pericardial GERD = Retrosternal burning. Radiates to throat Well localised = musculoskeletal Very severe, tearing. Radiates to back = Dissection of thoracic aorta |
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What are the signs of dyslipidaemia and familialhypercholesterolaemia? |
Tendon xanthomata, palmar xanthomata, tuboeruptive xanthomata,xanthelesmata (around the eyes) |
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What are the signs of PVD and atherosclerosis or carotid arteries? |
Ulcers,erythema, discolouration, hair lossDecreasedperipheral temperature and capillary refill time.Odema, weak peripheralpulses. |
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What factors contribute to Hpt? |
Age, Obesity, Fam Hx, Race, High sodium Diet, excessive alcohol consumption, physical inactivity, diabetes and dyslipidaemia |
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What are the five most important causes of secondary hypertension? |
Kidney disease Sleep apnoea Primary hyperaldosteronism Coarctation of aorta Pregnancy |
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Whatis the pathophysiology of type I diabetes? |
Autoimmune disease resulting in the destruction of pancreaticbeta cells (insulin secreting) by autoreactive CD4 and CD8 cells. Geneticpredisposition> environmental trigger/infectious agent> loss ofsuppression of immunity> clinical phase. |
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What is the pathophysiology of typeII diabetes? |
Genetic defects + risk factors (obesity, physical inactivity, unhealthy life style)= over secretion of insulin by beta cells> insensitivity of tissue to insulin= relative insulin deficiency |
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What is the metabolic syndrome and what are the signs on general examination? |
Obesity, BMI>28, waist circumference, HPT, Dyslipidaemia, insulin resistance, hyperuricaemia. |
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What are the symptoms of hyperglycaemia? |
Increased thirst, increased urinary frequency, headaches, fatigue |
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What are the symptoms of hypoglycaemia? |
Shakiness, anxiety, clamminess, dizziness, sweating, tachycardia. |
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What is diabetic ketoacidosis and howdo patients present? |
Hyperglycaemia, hyperosmolarity, low pH, ketonaemia, ketonuria. Present: distressed,dehydrated, polyuria, nausea, vomiting, hypotension, tachycardia, kussmaul’sbreathing (deep and laboured), acetone on breath |
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What are the most common causes of Hepatitis and what are their methods of transmission |
Hepatits A-E A: Faecal-oral B: Exposure to infected body fluid C: Infected blood E: waterborn |
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Give overview of antibodies in Hepatitis and when they will be present |
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Whatare the symptoms and signs of a patient with acute viral hepatitis? |
Poor appetite, nausea, vomiting,fever, pain in the upper right part of the abdomen, and jaundice. |
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Whatare the five most important causes of chronic liver disease/ cirrhosis? |
Alcohol abuse Viral Hepatitis B and C Autoimmune hepatitis Primary and secondary biliarycirrhosis |
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What are the signs of liver disease? |
Clubbing, Palmar erythema, Spider naevi, Gynaecomastia/Feminising hair distribution/Testicular atrophy Small, irregular shrunken liver, Anaemia and caput medusa |
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What is the normal liver span? |
6cmto 15 cm but generally is considered as less than 12 cm |
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What organisms commonly cause UTI? |
E. Coli |
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What are the symptoms and signs ofUTI and pyelonephritis? |
Dysuria, fever, flank and back pain, increased frequency,rigors, loin pain when pubic angle is ballotted. |
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What are the signs of chronic renalfailure? |
Maliase, fatigue, anorexia (uraemia) Dehydration, nocturia (inability to concentrate urine) HPT (failure to excrete Na) or hypotension (excessive loss ofNa) Metabolic acidosis - Normocytic normochromic anaemia (failure to secrete EPO) |
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Whatare the symptoms and signs of severe uraemia? |
Hicuppping, uraemic fetor, uraemic tinge, uraemic frost |
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How does nephrotic syndrome present? |
Oedema (due to hypoalbuminaemia) Protein +++ in urine Causes: Membranous glomerulonephritisSystemic disease (DM, SLE) |
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How does nephritic syndrome present? |
Blood +++ and Protein + in urine RBC Casts |
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How does pyelonephritis present? |
Leucocytes +++ and Nitrite ++ in urine White blood cell casts Causes: Ascending UTI Cystitis |
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How does Acute tubular necrosis present? |
No Hypertension Granular casts |