Archive for November, 2008

Betablockers - Not the wonder drug we once thought?

Thursday, November 27th, 2008

On the surgical clinical services, we have in the past routinely and religiously used beta blockers on the assumption that they promote improved clinical outcomes. There is growing evidence that they do not improve clinical outcomes in non cardiac surgery in patients not previously on them. This has obviously come as a shock to many surgery residents who were often berated as juniors for not having prescribed metoprolol to a patient postoperatively.

Read the meta analyses below and have an opinion. You need to have one. And if you feel strongly enough about it - go ahead and post it on the blog.

Bangalore S, Wetterslev J, Pranesh S, et al. Perioperative beta blockade in patients having non-cardiac surgery: a meta-analysis. Lancet 2008; DOI: 10.1016/S0140-6736(08)61560-3. Available at: http://www.thelancet.com.
Boersma and Poldermans. Beta blockers in non-cardiac surgery: haemodynamic data needed. Lancet 2008; DOI: 10.1016/S0140-6736(08)61623-2. Available at: http://www.thelancet.com.

Questions worth discussing

Wednesday, November 26th, 2008

What are the recommendations for anticoagulation in chronic atrial fibrillation?

What is the annual risk of embolic events in patients with atrial fibrillation?

Describe the technique for brachial artery embolectomy?

Questions worth discussing…

Wednesday, November 19th, 2008

What are the cranial nerves in the area of dissection for carotid endarterectomy?

What are the rates of neck hematoma and cranial nerve palsy following carotid endarterectomy? Is there any association with major stroke or death?

Should all patients with gallstone pancreatitis undergo an intraoperative cholangiogram or ERCP?

What are the treatment options for common duct injury diagnosed postoperatively?

Questions worth discussing…….

Wednesday, November 12th, 2008

What is the mode of spread of colon cancer?
What are the prognostic determinants of survival following treatment for colorectal cancer?
What are the options for ureteral reimplantation following pelvic exenteration ?
What is the blood supply of the thyroid?
What are the complications of a thyroidectomy?
What are the  signs and symptoms of alcohol withdrawal?
What is the drug of choice for treatment of alcohol withdrawal?

Questions worth discussing

Thursday, November 6th, 2008

Can you identify different types of cutaneous cancers by their histology?

Do you know the differences between actinic keratosis, bowen’s disease and marjolin’s ulcers?

What are the clinical hallmarks of mesenteric ischemia and its classification?

What is the differential diagnosis for PEA arrest?

Why would a patient undergoing a laparoscopic cholecystectomy suddenly develop drop in the End Tidal CO2 ?