Items tagged “emergency”

Mitral annulus disjunction (MAD) is an anatomic abnormality involving the confluence of the left atrium, mitral valve annulus, and the base of the left ventricle. It is classically associated with the spectrum of myxomatous disease of the mitral valve and mitral valve prolapse (MVP).  Epidemiol...

The Lindegaard ratio refers to the calculated ratio of the mean flow velocities in the middle cerebral artery and the ipsilateral extracranial internal carotid artery, as measured by transcranial Doppler 1. Its primary utility is, in the context of increased MCA velocities after subarachnoid hem...

Pericapsular nerve group (PENG) blocks are one approach for delivering anesthesia to the hip joint. It is most commonly used in patients with fractures of the hip and bony pelvis 1.  Indications acetabular fractures 5 pubic rami fractures proximal femoral fractures intertrochanteric fractur...

Wrist arthrocentesis refers to the aspiration of an effusion in the radiocarpal joint. It serves primarily as a diagnostic modality to determine fluid composition, and may function secondarily to reduce pain associated with capsular stretch. The dynamic, ultrasound-guided technique will be descr...

Takotsubo cardiomyopathy, alternatively Takotsubo syndrome, is a primary acquired cardiomyopathy characterized by transient left ventricular dysfunction. Several sets of diagnostic criteria exist and are variably utile in various clinical and research settings. International Takotsubo Diagnosti...

A supraclavicular brachial plexus block is indicated for establishing sensory and motor blockade of the upper extremity, including the humerus, elbow, forearm, wrist and hand.  Indications necessity to provide analgesia of the upper extremity for: abscess incision and drainage elbow dislocat...

Platypnoea-orthodeoxia syndrome refers to the concomitant occurrence of dyspnea and hypoxemia, respectively, which are precipitated by assuming an upright position and alleviated by assuming a recumbent position 4. Clinical presentation As the name of the syndrome suggests, the hallmark clinic...

An esophageal balloon tamponade device is a form of balloon catheter designed to exert direct pressure on bleeding gastro-esophageal varices in order to obtain hemostasis. It is considered a temporizing measure in hemodynamically unstable patients in whom endoscopic (or angiographic) interventio...