Random Flashcards
Definition of sepsis
SIRS with suspected or confirmed site of infection
Definition of SIRS
At least 2 of
- Temp less than 36°C or > 38.3°C
- HR > 90
- RR > 20
- Blood glucose > 7.7mmol/L in the absence of known diabetes
- WCC less than 4 or > 12
Definition of severe sepsis
Sepsis with end organ dysfunction or hypoperfusion (indicated by hypotension, lactic acidosis or decreased urine output or others)
Definition of septic shock
Severe sepsis failed to respond to IV fluids
What does aspirin activate?
Anti-thrombin III - forms a complex which then inhibits factor Xa
Neonatal resus compressions - when and rate?
Start with 5 ventilation breaths if not improving and HR below 60bpm then 3:1 compression to ventilation
Management regarding variceal bleed
FFP and vit K and terlopressin
Propanolol reduce rebleeding
Most common cause of gastroenteritis in children
rotavirus
What is the most common drug cause of gynaecomastia
Spironolactone
What differentiates mania from hypomania
Psychotic delusions
Large transilluminating mass in posterior triangle of neck
Cystic hygroma
Features of Pneumocystis jiroveci pneumonia
in HIV patients
dry cough and dyspnoea with fever and very few chest signs
pneumothorax is common complication
exercised induced desaturation common
Management of PJP infection
co-trimoxazole
IV pentamidine in severe cases
steroids if hypoxic
Prevention of PJP infection
prophylaxis to all patients with CD4 count below 200
What is orlistat
Pancreatic lipase inhibitor used to help weight loss in obesity
Side effects include fecal urgency and incontinence