Besides, for the emergency/urgent surgeries, one needs to evaluate 4 variables in the preoperative cardiac evaluation of the patient for the non-cardiac surgery. We have elaborated the mnemonics used by CasesBlog. These variables can be remembered by the mnemonic PAST. Patient risk Activity level (METs) Surgical risk Test (Stress test)…
Remember SPACE LEAF for Revised Jone’s Criteria (2015). Major criteria Mnemonic: SPACE Subcutaneous nodules Pancarditis Arthritis (Polyarthritis; for moderate to high-risk population – monoarthritis also qualifies) Chorea Erythema marginatum Minor criteria Mnemonic: LEAF Long PR interval ESR ≥ 60mm/hr (or ≥ 30mm/hr in moderate to high-risk population) and CRP ≥…
Anatomy of Mapleson Breathing Circuit Basically, a mapleson breathing circuit consists of following parts: 1. Face mask (towards patient end) 2. Reservoir bag (towards operator end) Accommodates fresh gas flow during expiration acting as a reservoir available for the following inspiration. Acts as a monitor of patient’s ventilatory pattern during…