Mindblown: a blog about philosophy.
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Scalp tourniquet
A tourniquet applied to the scalp during IV administration of antineoplastic drugs to restrict blood flow to the hair-bearing portion of the scalp. This procedure helps prevent the cranial alopecia that may accompany the chemotherapy used to treat certain types of cancer.
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Harmonic scalpel
An ultrasonic dissecting device used in surgery to disrupt, disintegrate, or coagulate tissues, especially those with a high water or fat content. The device works by cavitating the tissues it contacts. When used laparoscopically, tissues destroyed by the scalpel are removed from the body by aspiration.
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Scall
Dermatitis of the scalp producing a crusted scabby eruption. A skin condition, like psoriasis or impetigo, marked by the presence of scabs or scales.
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Sickle scaler
A manual device used to remove supragingival calculus. The instrument has two parallel cutting edges on the face of the blade that converge to form a point. It is effective but slow and damages enamel more than ultrasonic or magnetostrictive scalers.
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Magnetostrictive scaler
An electrically powered device used for calculus and tartar removal as an alternative to ultrasonic scaling or manual curettage. Typical units use a stack of metal strips in the handpiece and move in an elliptical pattern.
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Scalenotomy
Surgical division of one or more of the scalenus muscles. A surgical procedure where the scalenus anterior muscle is cut to alleviate pressure on the nerves, addressing symptoms of the cervical rib.
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Scalenectomy
Resection of any of the scalenus muscles.
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Scalene
Having unequal sides and angles, said of a triangle.
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Numerical rating scale
A variation of the visual analog scale that uses a scalar numbering system to objectify a patient’s pain. Most numeric rating scales use a 10-cm line with tick marks spaced 1 cm apart. The leftmost mark is labeled “0” and has the notation “No Pain.” The rightmost mark is labeled “10” and the notation “Worst…
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Pain scale
An assessment tool used to measure the intensity of a patient’s discomfort.
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