Common Presentations Flashcards
aortic stenosis
- signs/symptoms; slow rising pulse, narrow pulse pressure, heaving and undisplaced apex bear, harsh ejection systolic murmur with radiation to the carotids, signs of decompensation
- causes; bicuspid valve, rheumatic heart disease, senile calcification
- treatment; valve replacement if lv dysfunction or valve gradient >50mmhg at angiography or 60mmhg on echo
aortic regurgitation
- signs/symptoms; collapsing pulse, wide pulse pressure, thrusting displaced apex beat, high-pitched early diastolic murmur
- causes; rheumatic heart disease, bicuspid valve, infective endocarditis, aortic root dilation, inflammatoru causes including syphilis
- treatment; valve replacement based on symptoms and response to medical therapy
mitral stenosis
think af
- signs/symptoms; af, tapping undisplaced apex beat, loud s1, mid-diastolic rumbling murmur at apex in left lateral position, accentuated by exercise, malar flush, opening snap
- causes; rheumatic heart disease, congenital heart disease, carcinoid syndrome, sle
- treatment; antigcoagulation for af, percutaneous balloon valvuloplasty, valvotomy, valve replacement
mitral regurgitation
think af
- signs/symptoms; thrusting displaced apex beat, soft s1, loud pansystolic murmur radiates to axilla, best in left lateral position, signs of decompensation
- causes; rheumatic heart disease, ihd lv impairment and annular dilation, endocarditis, connective tissue disease, collagen disorders
- treatment; valve replacement surgery considered if nyha 2 and medical management failed
cabg
- internal mammary artery or long saphenous vein used as graft vessel
- midline sternotomy scar
prosthetic valves
- listen for metallic click and where it appears in each cycle
- assess if midline sternotomy scar and whether cabg was also performed
- may have been replaced percutaneously
- tissue vs mechanical
- look for signs of anticoagulation
mechanical
- starr-edwards, ball and cage
- bjork-shiley, pivoted single tilting disc
- st judes, double tilting discs
pacemaker/icd
-always assess upper chest and axilla for pacemaker/icd
tricuspid regurgitation
- look for tender pulsatile hepatomegaly
- af
- elevated jvp
- pansystolic murmur
causes
- congenital
- rheumatic heart disease, rare
- endocarditis
- carcinoid syndrome
- blunt trauma
- secondary to left heart failure
hocm
autosomal dominant myosin defect with family history of sudden cardiac death
manage with beta blockers, calcium channel blockers and icd insertion
- jerky peripheral pulse
- forceful apex beat
- ejection systolic murmur
coarctation
radial-radial or radial-femoral delay
- bp discrepancies
- systolic murmur
- weak femoral pulses
congenital or iatrogenic
associated with a bicuspid aortic valve in 50%
asd/vsd
- murmur
- maladie de roger
- vsd can progress to eisenmengers syndrome
dextrocardia
consider primary cilliary dyskinesia
eisenmengers
increased right sided pressure eventually leads to right-left shunt through vsd which is cyanotic
blalock-taussig shunt
used to partially correct tetralogy of fallot
- usually connects pulmonary arteries with right subclavian artery
pulmonary fibrosis
b - berylliosis r - radiation e - extrinsic allergic alveolitis a - ankylosing spondylitis/allergic bronchopulmonary aspergillosis s - silicosis/sarcoidosis t - tuberculosis
r - rheumatoid arthritis
a - asbestosis
i - idiopathic pulmonary fibrosis
d - drugs; belomycin, methotrexate, amiodarone, nitrofurantoin, hydralazine, busulphan
copd
- not fully reversible airway obstruction
- look for cor pulmonale, lung cancer, ihd and alpha 1 antitrypsin deficiency; neutrophil elastase
- mild >80% fev1, moderate 50-79% fev1, severe 30-49% fev1, very severe <30% fev1
bronchiectasis
characterised by;
- infection and bronchial oedema
- inflammation and remodelling, hypertrophy and tortuosity of airways and vessels, and neovascularisation
- difficulty clearing secretions and increased propensity to acute and chronic infection, and to haemoptysis
causes;
- genetic; cf, marfans, kartagener
- chronic lung disease eg copd
- connective tissue disease; third of ra patients
- chronic inflammatory disease eg ibd
- chemical damage; recurrent acid reflux aspiration
- focal bronchial obstruction
- infection
- hypogammaglobulinaemia
- allergic bronchopulmonary aspergillosis
pneumonectomy/lobectomy
indications for lobectomy
- lung cancer; clubbing may suggest
- bronchiectasis; clubbing may suggest
- chronic lung abscess
- tb; peripheral calcified lymph nodes may suggest
- benign tumours
- fungal infections; life threatening haemoptysis due to aspergillus infection
- congenital abnormalities
other cause of thoracotomy scars
- oesophageal surgery
- heart valve replacement
- diaphragmatic repair
- thoracic aortic aneurysm repair
- anterior spinal tumour excision
- latissimus dorsi flaps
consider vats; video assisted thorascopic surgery, if small scars consistent with port entry
pneumonia
Streptococcus pneumoniae (pneumococcus)
- Accounts for 80% of cases
- Particularly associated with high fever, rapid onset and herpes labialis
- A vaccine to pneumococcus is available
Haemophilus influenzae
- Particularly common in patients with COPD
Staphylococcus aureus
- Often occurs in patient following influenza infection
Mycoplasma pneumoniae
- One of the atypical pneumonias, which often present a dry cough and atypical chest signs/x-ray findings
- Autoimmune haemolytic anaemia and erythema multiforme may be seen
Legionella pneumophilia
- Another one of the atypical pneumonias
- Hyponatraemia and lymphopenia common
Klebsiella pneumoniae
- Classically seen in alcoholics
Pneumocystis jiroveci
- Typically seen in patients with HIV
- Presents with a dry cough, exercise-induced desaturations and the absence of chest signs
assess using curb-65
pleural effusion
exudates
- infection; bacterial, pneumonia, mycobacterial
- malignancy; commonest cause in over 60s
- pulmonary embolism
- autoimmune; rheumatoid, lupus
- pancreatitis; may be haemorrhagic
- drugs
- post cabg
transudates
- cardiac failure; commonest cause overall and usually bilateral
- cirrhotic liver disease
- peritoneal dialysis
- nephrotic syndrome
- hypothyroidism
assess
- microscopy and culture
- cytology
- ph; <7.2 indicates the need for a chest drain in a parapneumonic effusion
- ldh and protein to characterise using lights criteria
lung cancer; especially pancoast
- squamous cell carcinoma 35%; PTHrp, clubbing, HPOA
- adenocarcinoma 30%; commonest in non-smokers
- small cell carcinoma 15%; ADH, ACTH, lambert-eaton myasthenic syndrome
- large cell carcinoma 10%
- other 5%
pulmonary oedema
- fluid in the alveolar spaces
- kerley b lines
- increased vascular shadowing in a bats wing distribution
- upper lobe diversion
- pleural effusions
sarcoidosis
systemic inflammatory granulomatous disease of unknown origin
respiratory
- Stage I: bilateral hilar lymphadenopathy (BHL) alone
- Stage II: BHL with pulmonary infiltrates
- Stage III: pulmonary infiltrates without BHL
- Stage IV: fibrosis
- skin
- heart
- eye
- nervous system
- blood
- bones, joints and muscles
- endocrine/exocrine
- gi/gu
hepatomegaly; painful/non-painful
- cirrhosis
- congestive cardiac failure
- neoplastic; secondary and primary eg heptatoma
- infective; acute viral hepatitis, liver abscess, hydatid cyst
- polycystic disease
- tricuspid regurgitation; pulsatile hepatomegaly
- budd-chiari syndrome
- haemochromatosis
- infiltrative; amyloidosis, sarcoidosis
splenomegaly
- hepatic cirrhosis with portal hypertension
- myeloprolferative disorders; cml, myelofibrosis
- lymphoma
- infections; bacterial endocarditis, infectious mononucleosis, viral hepatitis, malaria, kala-azar, brucellosis
- sle, ra; felty’s syndrome, scleroderma, sarcoidosis
- haemolytic anaemias
hepatosplenomegaly
- portal hypertension; cirrhosis, budd-chiari syndrome
- chronic myeloid leukaemia; pyrexia, anaemia, petechial rash, ecchymoses
- non-hodgkin’s leukaemia; lymphadenopathy, pyrexia
- infective endocarditis; pyrexia, vasculitic rash, heart murmur
- myelofibrosis; cachexia, petechiae
- infiltrative conditions; amyloidosis, gaucher’s disease
- granulomatous conditions; tb, sarcoidosis, gpa
- other causes; malaria, kala-azar, schistosomiasis
chronic liver disease
causes
- alcohol
- viral; eg. hep b/c, cmv, ebv
- metabolic; eg. nash, haemochromatosis, wilsons, alpha1 antitrypsin deficiency
- autoimmune; eg. hepatitis, pbc, psc
complications
- portal hypertension
- synthetic dysfunction
- hepatic encephalopathy
- hepatorenal syndrome
- hepatopulmonary syndrome
- hcc, esp in chronic hep b
renal failure; rrt
- haemodialysis; look for fistulae
- peritoneal dialysis; look for tunneled line or port
- renal transplant; look for scars
common causes of ckd
- diabetes
- glomerulonephritis eg iga nephropathy
- reflux nephropathy
- obstructive uropathy
- renovascular disease
- hypertension
- polycystic kidney disease
- others eg myeloma or amyloidosis
renal transplant
immunosupressive regimes
- prednisolone
- calcineurin inhibitor eg ciclosporin or tacrolimus
- antiproliferative agent eg mycphenolate or azathioprine
complications of renal transplant
- acute rejection
- chronic rejection
- opportunistic infection eg cmv
- malignancy, particularly skin cancer
- cardiovascular disease, hypertension and hyperlipidaemia
- recurrence of primary renal disease
pckd
autosomal dominant inheritance
differential
- bilateral hydronephrosis
- amyloidosis
- tuberous sclerosis
- von hippel-lindau disease
associations
- cysts of pancreas liver and spleen
- mitral valve prolapse and aortic regurgitation
- berry aneurysms and sa bleeds
- pkd-1/2 gene on chromosome 16
ultrasound is investigation of choice
post-operative abdo patient
complications of surgery
- shock
- haemorrhage
- wound infection
- dvt
- atelectasis
- urinary retention
- analgesia complications
- anastamotic leakage
- visceral structure perforation or damage
colorectal cancer surgery resections
- Caecal, ascending or proximal transverse colon = right hemicolectomy
- Distal transverse, descending colon = left hemicolectomy
- sigmoid colon = high anterior resection
- upper rectum = anterior resection (tme)
- low rectum = anterior resection (low tme)
- anal verge = abdomino-perineal excision of rectum
parkinson’s disease
- idiopathic parkinsons disease
- drug-induced parkinsonism eg. antipsychotics, metoclopramide
- progressive supranuclear palsy (tau)
- multi-system atrophy (alpha synuclein)
- lewy-body dementia (lewy bodies)
- vascular parkinsons
cerebellar examination
main causes of cerebellar symptoms
- stroke
- tumour
- degenerative
- congenital
proximal myopathy
causes
- duchenne muscular dystrophy
- thyroid disease
- parathyroid dysfunction
- addison’s diseasea
- cushings disease
- hypokalaemia
- dermatomyositis
- polymyositis
- statins and other drugs
- infections eg hiv
- polymyalgia rheumatica (muscle tenderness as well)
peripheral neuropathy
- Genetic diseases: Friedreich’s ataxia, Fabry disease,Charcot-Marie-Tooth disease, hereditary neuropathy with liability to pressure palsy
- Metabolic and endocrine diseases: diabetes mellitus, chronic kidney failure, porphyria, amyloidosis, liver failure, hypothyroidism
- Toxic causes: drugs (vincristine, metronidazole, phenytoin, nitrofurantoin, isoniazid, ethyl alcohol, statins), organic herbicides TCDD dioxin, organic metals, heavy metals, excess intake of vitamin B6 (pyridoxine). Peripheral neuropathies also may result from long term (more than 21 days) treatment with Linezolid (Zyvox).
- Adverse effects of fluoroquinolones: irreversible neuropathy is a serious adverse reaction of fluoroquinolone drugs
- Inflammatory diseases: Guillain–Barré syndrome,systemic lupus erythematosus, leprosy, multiple sclerosis, Sjögren’s syndrome, Babesiosis, Lyme disease, vasculitis, sarcoidosis,
- Vitamin deficiency states: Vitamin B12 (Methylcobalamin), vitamin A, vitamin E, vitamin B1 (thiamine)
- Physical trauma: compression, pinching, cutting, projectile injuries (for example, gunshot wound), strokes including prolonged occlusion of blood flow, electric discharge, including lightning strikes
- Effect of chemotherapy - see Chemotherapy-induced peripheral neuropathy
- Exposure to Agent Orange
- Others: electric shock, HIV, malignant disease, radiation, shingles, MGUS (Monoclonal gammopathy of undetermined significance).
multiple sclerosis
.
polio
.
mixed umn and lmn signs
- mnd
- friedrich’s ataxia
- conus medullaris
- scdc
- taboparesis
stroke
assess for;
- hemiplegia
- cortical signs; hemianopia, expressive or receptive dysphasia, sensor inattention
taci - hemiplegia, hemianopia and at least one other cortical sign
paci - hemiplegia and one other cortical sign
laci - lacunar infarct, hemiplegia without cortical signs
assess for posterior circulation infarcts concerning visual loss and cerebellar syndromes
essential tremor/postural tremor
.
myotonic dystrophy
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syringomyelia
.
foot drop
L5 and common peroneal
charcot-marie-tooth
.
friedrich’s ataxia
.
spastic paraparesis
.
spina bifida
.
cerebral palsy
.
internuclear ophthalmoplegia
medial longitudinal fasciculus syndrome
- defect in adducion of the ipsilateral eye
- nystagmus in the contralateral eye
- double vision on looking away from the side of the lesion
- associated with multiple sclerosis
- steroids induce remission
relative afferent pupillary defect
.
bell’s palsy
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field defects
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myasthenia gravis
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