phase 2 saq 2 Flashcards
Which spirometry results indicate an obstructive respiratory disease?
Obstructive pattern = FEV1 <0.8
FEV1/FVC <0.7
common organisms that can cause an infective exacerbation of COPD
Most common organism in COPD exacerbation = haemophilus influenzae
Others = strep pneumoniae (2), Moraxella catarrhalis
which antibodies are sensnitive and specific for RA
Sensitive: Rheumatoid Factor
Specific: Anti-ccp antibody
1 life-threatening complication of RA
feltys syndrome
extra-articular manifestations of RA
Skin: Nodules, vasculitis (ulcers, splinter haemorrhages) Ocular, Oral: Sjogren’s
Pulmonary: Pleuritis, effusions
Renal: Glomerulonephritis
Neuro: peripheral neuropathy (rare)
Haematology: deranged bloods
Cardiac: atherosclerosis, pericarditis, MI
causes of cauda equina
Tumours (1), spinal metastases (1), spondylolisthesis (displacement of vertebra) (1), abscess (1), trauma (1)
name of the symptom causing loss of sensation in the genital region
Saddle anaesthesia
whats it called when nails have some thin red lines on them
Splinter haemorrhages
with infective endcarditis and Considering his history of IV drug use, which valve is most-likely affected, and
why?
Tricuspid valve (2) because the tricuspid valve is the first valve contacted in the heart with venous return
possible complications from inective endorcarditis
ulmonary embolism (1), kidney damage (1), spleen damage (1), abscess formation (1), sepsis (1), heart failure
investigations for mallory weiss tear
Upper GI endoscopy
FBC (1), U&Es (1), Coagulation profile (1), LFTs (1), Erect CXR
what does glasgow Blatchford Score for upper gi bleeds include
Haemoglobin (1), Urea (1), Systolic blood pressure (1), Gender (1), Heart rate (tachycardia) (1), Melaena (1), History of syncope (1), History of hepatic disease (1), cardiac failure (1).
What is the first-line management of an upper GI bleed caused by an oesophageal tear, if the bleeding is persistent?
Surgical: Upper GI endoscopy and clipping +/- adrenaline OR thermal coagulation (2)
High-dose proton pump inhibitor post-surgery
What radiological intervention can be used to treat renal tract stones
Ultrasound shock wave therapy (2) or ultrasound shock wave lithotripsy (3)
Name 3 substances that urinary tract stones can be formed by
Bilirubin (2), uric acid (2), calcium (2), cholesterol (2)