Items tagged “pocus”

68 results found
Article

Cerebral vasospasm following subarachnoid hemorrhage

Cerebral vasospasm following subarachnoid hemorrhage is a major complication of subarachnoid hemorrhage (SAH). It is overtaking rebleed as the major cause of mortality and morbidity in the subgroup of patients with SAH who reach the hospital and receive medical care. It usually occurs after a fe...
Article

Speckle tracking echocardiography

Speckle tracking echocardiography describes the semi-automated analysis of grey scale (B-mode) echocardiographic studies in which the spatial translocation of derived functional units (speckles) allows quantitative analysis of myocardial function. Speckle tracking constitutes a subset of deform...
Article

Congestive hepatopathy

Congestive hepatopathy includes a spectrum of hepatic derangements that can occur in the setting of right-sided heart failure (and its underlying causes). If there is subsequent hepatic fibrosis the term cardiac cirrhosis may be used. The condition can rarely occur as a result of non-cardiac cau...
Article

Takotsubo cardiomyopathy

Takotsubo cardiomyopathy (TC) is a condition characterized by transient regional abnormal cardiac wall motion, not defined to a single coronary arterial territory. It has been described predominantly in postmenopausal women, often following exposure to sudden, unexpected emotional or physical st...
Article

Rib fractures

Rib fractures are a common consequence of trauma and can cause life-threatening complications. Pathology The 4th-10th ribs are the most commonly fractured 1. Fractures of the 1st-3rd ribs are associated with high-energy trauma 3. When the rib is fractured twice, the term floating rib is used ...
Article

Right heart strain

Right heart strain (or more precisely right ventricular strain) is a term given to denote the presence of right ventricular dysfunction usually in the absence of an underlying cardiomyopathy. It can manifest as an acute right heart syndrome. Pathology Right heart strain can often occur as a re...
Article

Cardiovascular shunts

Cardiovascular (cardiac) shunts are abnormal connections between the pulmonary and systemic circulations. Most commonly they are the result of congenital heart disease. Pathology Blood can either be shunted from the systemic circulation to pulmonary circulation (i.e. 'left-to-right shunt') or ...
Article

Asteroid hyalosis

Asteroid hyalosis is a degenerative condition of the eye where there is an accumulation of calcium soaps in the vitreous chamber. Epidemiology The prevalence increases with age from 0.2% in 43-54-year-olds to 2.9% in 75-86-year-olds. The overall prevalence is 1.2%. It is more commonly unilater...
Article

Abdominal paracentesis

Abdominal paracentesis, more commonly referred to as an ascitic tap, is a procedure that can be performed to collect peritoneal fluid for analysis or as a therapeutic intervention. Indications diagnostic: especially for newly-diagnosed ascites determine etiology of ascites assess for bacteri...
Article

Rapid ultrasound in shock

The rapid ultrasound in shock (RUSH) protocol is a structured point-of-care ultrasound (POCUS) examination performed at the time of presentation of a shocked patient. It is a more detailed and longer exam than the FAST scan, with the aim to differentiate between hypovolemic, cardiogenic, obstruc...
Article

Sonographic approach to dyspnea (mnemonic)

This mnemonic will help with the sonographic approach to the critically ill patient with dyspnea: CHEST Mnemonic C: collapsed lung (pneumothorax)  absence of anterior lung sliding, lung pulse, B-lines, or z-lines these artifacts arise from the pleural interface; their presence would rule ou...
Article

Ultrasound guided peripheral intravenous cannulation

Peripheral intravenous cannulation under ultrasound guidance is the placement of a cannula into a peripherally located vein under the direct vision of ultrasound. This process allows the cannulation of veins that are unable to be visualized or palpated without ultrasound. In trained individuals ...
Article

Vitreous hemorrhage

Vitreous hemorrhage refers to bleeding into the vitreous chamber. Epidemiology Vitreous hemorrhage has an incidence of approximately 7 in 100000 1,2.   Clinical presentation The most common clinical presentation is with sudden, painless visual loss to varying degrees of severity 2. Associate...
Case

Normal anterior lung (ultrasound)

 Diagnosis not applicable
Dr David Carroll
Published 30 Jun 2018
54% complete
Ultrasound
Case

Inferior vena cava (ultrasound)

 Diagnosis not applicable
Dr David Carroll
Published 02 Jul 2018
60% complete
Ultrasound
Article

Bedside lung ultrasound in emergency (approach)

Bedside lung ultrasound in emergency (BLUE) is a basic point-of-care ultrasound (POCUS) examination performed for undifferentiated respiratory failure at the bedside, immediately after the physical examination, and before echocardiography. The protocol is simple and dichotomous, and takes fewer...
Case

Pneumonia - ultrasound

 Diagnosis probable
Dr David Carroll
Published 25 Aug 2018
66% complete
Ultrasound
Case

Parasternal long axis view - normal (transthoracic echocardiography)

 Diagnosis not applicable
Dr David Carroll
Published 25 Aug 2018
54% complete
Ultrasound
Case

Parasternal short axis view - normal (transthoracic echocardiography)

 Diagnosis not applicable
Dr David Carroll
Published 25 Aug 2018
54% complete
Ultrasound
Case

Cardiogenic pulmonary edema (ultrasound)

 Diagnosis almost certain
Dr David Carroll
Published 29 Aug 2018
75% complete
Ultrasound

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