4 results
Cannon A Waves on Neck Examination

Cannon a waves! Notice that it occurs randomly, not predictably w/
waves indicate AV dissociation ... for DDI and an atrial ... #PhysicalExam #JVP ... #Clinical #Video
Canon A waves in a patient with AV dissociation

Occurs due to the simultaneous contraction of atria
patient with AV dissociation ... contraction of atria ... Awaves #waves #AV #dissociation ... #clinical #video ... #JVP #jugular #
Posterior Knee Dislocation Injury
Specifically, POSTERIOR KNEE DISLOCATIONS can have significant associated injury that needs unique approach
50% prior to ER arrival ... vascular imaging or serial ... Consider CT. ... ---> CT with angiography ... msk #clinical #video
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
, rhabdo/crush injury ... - ↓ Effective arterial ... Renin/Aldosterone, RTA ... Calcium 2-3g IV Ca-gluconate ... hypertonic Amp IVP