Articles & courses

ArticlesShow all 41
Dix–Hallpike test and Epley manoeuvre

…useful in practice: An examination couch that can be approached from all sides and on which the patient's head can hang over the end…

Peripheral venous cannula and intraosseous access

…but the cannula kinks when the arm is flexed. The dorsum of the hand is suitable for finer cannulae. Avoid the lower limb in adults…

Smoking Cessation: Pharmacotherapy and Cardiovascular Benefit

Cardiology Clinical medicine Definition and cardiovascular rationale Smoking cessation is the complete discontinuation of tobacco smoking, with avoidance of second hand smoke and, where possible…

The ultrasound transducer

…waves. The transducer is held with one hand and its position and angle are adjusted to send ultrasound waves through structures to be visualized. Ultrasound…

ST segment elevation in acute myocardial ischemia and differential diagnoses

…1 A ). Concave ST segment elevations, on the other hand, are much less likely to be caused by ischemia ( Figure 1 B ). This is noted…

Abscess incision and drainage

…again within a day, and the abscess sits somewhere that makes incision in the emergency department the wrong move — in the hand, in the medial…

Arterial line

…Contraindications Infection, burn or trauma over the insertion site. Insufficient collateral circulation to the hand. Vascular disease in the limb: marked peripheral arterial disease, Raynaud…

Injection technique — intramuscular, subcutaneous and intradermal

…poorer absorption. Injection into an arm with a dialysis fistula. Preparation and equipment Hand disinfection; gloves where there is a risk of blood contact. An…

Wound suturing

…avoided or considered carefully in: Bite wounds — particularly cat and human bites, and all bites on the hand. These are as a rule left open…

P-wave, PR interval, PR segment: physiology, criteria & ECG findings

…yields a positive P wave in lead II ( Figure 2 , right hand side). The P wave is always positive in lead II during sinus rhythm…

Media

No matches.

Tests

Tools