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61 Cards in this Set

  • Front
  • Back

What is atopy?

The triad of symptoms eczema, allergic rhinitis and asthma

What are the most common triggers of atopic asthma?

House dust mite, Pollen, Animal dander, moulds, cockroach droppings

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

How do you treat acute asthma exacerbation?

Salbutamol and ipratropium

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

What is pulsus paradoxus?

Inspiratory fall in systole BP exceeding 10mmHg

What are the most common causes of COPD?

Smoking and exposure to airway irritants

What is occupational asthma?

Asthma induced by hypersensitivity toan agent inhaled at work


Where is the pathology if a patient presents with an inspiratory wheeze?

Trachea or larynx

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

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

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

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

How does TB present?

Night sweats, malaise, LOW


Lymphadenopathy


Pyrexia


Dullness on percussion


Stridor




CXR: Infiltrates an hilar lymphadenopathy

How does lung cancer present?

Haemoptysis


Weight loss


Clubbing


Hyperventilation


Fixed inspiratory wheeze

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)

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

What are the most important causes of heart failure in south africa?

Rheumatic Fever


Dilated cardiomyopathy


Hypertensive disorder


Coronary artery disease


cor pulmonale

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

How does Leftventricular hypertrophy with diastolic dysfunction present?

Tachycardia


Hypertension


Displaced apex


may have s3 or s4


crackles


hepatomegaly and ascites

How does pulmonary hypertension present?

Pitting oedema


small volume pulse


RV heave, palpable p2


S4, Loud P2 and systolic ejection click


Hepatomegaly and ascites

What causes non-pitting oedema?

Hypothyroidism


Lymphoedema

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


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

Describe JVP waveform

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

What are the signs of pulmonary oedema?

Haemoptysis


Orthopnoea


PND


Grunting, gurgling or wheezinig


Dyspnoea


Rales

What are rales?

abnormal rattling sound in lungs

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

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

What are the characteristics of mitral stenosis?

Tapping apex


Loud 1


Low pitched rumbling diastolic murmur

What are the characteristics of mitral regurg?

Displaced, diffuse apex


soft or absent s1


pansystolic murmur


LV S3

What are the characteristics of tricuspid regurg?

RV heave


Pansystolic murmur

What are the risk factors for atherosclerosis?

Hyperlipidaemia, stress, smoking, sex(male), age, DM, HPT,obesity, physical inactivity, erectile dysfunction, post-menopause

What are the symptoms of stableangina?

Onset with physical exertion Moderate pain or discomfort. Feeling of tightness, pressure. Relief on rest No associated symptoms

Whatis an acute coronary syndrome?


A spectrum of presentations where blood supply is cut off to the heart

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

What are the signs of dyslipidaemia and familialhypercholesterolaemia?

Tendon xanthomata, palmar xanthomata, tuboeruptive xanthomata,xanthelesmata (around the eyes)

What are the signs of PVD and atherosclerosis or carotid arteries?

Ulcers,erythema, discolouration, hair lossDecreasedperipheral temperature and capillary refill time.Odema, weak peripheralpulses.

What factors contribute to Hpt?

Age, Obesity, Fam Hx, Race, High sodium Diet, excessive alcohol consumption, physical inactivity, diabetes and dyslipidaemia

What are the five most important causes of secondary hypertension?

Kidney disease


Sleep apnoea


Primary hyperaldosteronism


Coarctation of aorta


Pregnancy

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.

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

What is the metabolic syndrome and what are the signs on general examination?

Obesity, BMI>28, waist circumference, HPT, Dyslipidaemia, insulin resistance, hyperuricaemia.

What are the symptoms of hyperglycaemia?

Increased thirst, increased urinary frequency, headaches, fatigue

What are the symptoms of hypoglycaemia?

Shakiness, anxiety, clamminess, dizziness, sweating, tachycardia.

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

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

Give overview of antibodies in Hepatitis and when they will be present

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.


Whatare the five most important causes of chronic liver disease/ cirrhosis?

Alcohol abuse


Viral Hepatitis B and C


Autoimmune hepatitis


Primary and secondary biliarycirrhosis

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

What is the normal liver span?

6cmto 15 cm but generally is considered as less than 12 cm

What organisms commonly cause UTI?

E. Coli

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.

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)


Whatare the symptoms and signs of severe uraemia?

Hicuppping, uraemic fetor, uraemic tinge, uraemic frost

How does nephrotic syndrome present?

Oedema (due to hypoalbuminaemia)


Protein +++ in urine




Causes:


Membranous glomerulonephritisSystemic disease (DM, SLE)

How does nephritic syndrome present?

Blood +++ and Protein + in urine


RBC Casts

How does pyelonephritis present?

Leucocytes +++ and Nitrite ++ in urine


White blood cell casts




Causes:


Ascending UTI


Cystitis

How does Acute tubular necrosis present?

No Hypertension


Granular casts