What's the difference between dissection and scalpel?

Dissection


Definition:

  • (n.) The act of dissecting an animal or plant; as, dissection of the human body was held sacrilege till the time of Francis I.
  • (n.) Fig.: The act of separating or dividing for the purpose of critical examination.
  • (n.) Anything dissected; especially, some part, or the whole, of an animal or plant dissected so as to exhibit the structure; an anatomical so prepared.

Example Sentences:

  • (1) The Cavitron Ultrasonic Surgical Aspirator (CUSA) is a dissecting system that removes tissue by vibration, irrigation and suction; fluid and particulate matter from tumors are aspirated and subsquently deposited in a canister.
  • (2) Limited biopsic retroperitoneal lymphnode dissection subsequently extended following the result of the frozen section histology.
  • (3) When the eye was dissected into anterior uveal, scleral, and retinal complexes, prostaglandin D2 was formed in the highest degree in all the complexes, whereas prostaglandin E2 and F2 alpha formation was specific to given ocular regions.
  • (4) Right orchiectomy and retroperitoneal lymph node dissection for embryonal carcinoma had been performed 5 years earlier.
  • (5) A case of dissecting hematoma involving the left main, left anterior descending, and left circumflex coronary arteries is described in a patient who had received vigorous closed-chest cardiac resuscitation.
  • (6) Further analysis of these changes according to smoking history, age, preoperative weight, dissection of IMA, and aortic cross-clamp time showed that only IMA dissection affected the postextubation changes in peak expiratory flow rate (p less than 0.0001), whereas the decreases in functional residual capacity and expiratory reserve volume at discharge were affected by IMA dissection (p less than 0.05) and age (p = 0.01).
  • (7) Moreover, the most recent combined application of the rat interstitial cell testosterone (RICT) bioassay and a novel multiple-parameter deonvolution model has allowed investigators to dissect plasma concentration profiles of bioactive LH into defined secretory bursts, which have numerically explicit amplitudes, locations in time, and durations, and are acted upon by determinable subject- and study-specific endogenous metabolic clearance rates.
  • (8) Fewer one-cell embryos co-cultured with dissected ampullae for less than 24 h developed to blastocysts than those co-cultured for more than 28 h (P < 0.001).
  • (9) A prospective randomized study was carried out to discover the influence of the timing of shoulder physiotherapy after-axillary dissection for breast cancer upon the incidence and duration of lymphatic fluid production and seroma after these operations.
  • (10) When the supraomohyoid neck dissection specimen showed no involvement, the overall incidence of treatment failure in the neck at 2-year follow-up was 5 percent.
  • (11) The ventral root dissection technique was used to obtain contractile and electromyogram (e.m.g.)
  • (12) To dissect the epitope specificity of the group-specific neutralizing antibodies, CD4 attachment site-specific antibodies (CD4-site Abs) were isolated from total anti-gp120 Abs by using a CD4-blocked gp120SF2-Sepharose column.
  • (13) The complete thyroid cartilage is dissected out, and then a horizontal cut is made through the cricoid cartilage.
  • (14) These findings demonstrate that heteroantisera can provide an additional important tool for dissecting the heterogeneity of T-cell leukemias and for relating them to more differentiated normal T cells.
  • (15) Under a dissecting microscope the vascular casts revealed direct communications from the skeletal muscle which penetrated deeply into the myocardium.
  • (16) A new method of anatomic dissection and image reconstruction using computer techniques for better understanding of eustachian tube (ET) functioning is presented.
  • (17) The authors recall the advantages of low transcartilage incision in rhinoplasty and, by means of several technical details, illustrate the value of this approach in submucosal dissection.
  • (18) On dissected mucosa stained by the PAS-alcian blue whole-mount method the density and distribution of goblet cells in various parts of the middle ear was determined in 13 children, ranging in age from 9 days to 14 years.
  • (19) We studied 36 patients (21 women and 15 men) with spontaneous dissection of the internal carotid arteries.
  • (20) Between March 1986 and September 1988, 38 patients underwent extended aortic resection (aortic valve, ascending aorta, and arch) for acute type-A aortic dissection with aortic valve insufficiency; deep hypothermia and circulatory arrest were used.

Scalpel


Definition:

  • (n.) A small knife with a thin, keen blade, -- used by surgeons, and in dissecting.

Example Sentences:

  • (1) Clute and Harrison took a scalpel to the flaws of the science fiction we loved, and we loved them for it.
  • (2) Significant differences between the LR2 and the LR6 were observed in the skin at 2 weeks (P less than .05) at all power settings used, indicating superiority of the smaller scalpel for use in skin incisions.
  • (3) The authors describe the use of a new contact argon laser scalpel designed specifically for hand-controlled cutting and hemostasis.
  • (4) The surgeon uses the scalpel rather than the prescription pad, but this fact is deceptive.
  • (5) After removing the bulk of tissue with the Shaw scalpel, the carbon dioxide laser and dermabrader are used to refine nasal contours.
  • (6) It was established that the plasma scalpel can be used effectively in hermetic closure of defects in the pulmonary tissue and cleansing of the pleural cavity and operative wound; for arresting diffuse bleeding from the walls of the pleural cavity, the plasma scalpel may be used only in combination with other methods of hemostasis.
  • (7) The results of the study bear evidence that the use of the thermo-acoustic contact solid-body laser scalpel makes it possible to increase the rate of cutting with minimal injury to the peripheral areas of the hepatic tissue, significantly increases the reliability of hemostasis, produces fine homogeneous coagulation for the whole length, and facilitates a favourable course of the reparative processes.
  • (8) An easy, rapid, and inexpensive technique for excision of syringomas from eyelids is outlined, using a fine needle as a skin hook and a #11 scalpel blade and leaving superficial wounds for secondary closure.
  • (9) The results of using the laser scalpel in surgery for echinococcosis of the liver in 68 patients are discussed.
  • (10) Wound contraction did occur but was less than is historically quoted for scalpel wounds.
  • (11) Cutaneous scalpel incisions were placed over the dorsum of three minipigs and were then closed by either the laser, sutures, or staples.
  • (12) Laser scalpel is also useful to extirpate the hemorrhagic tumor with hard consistency.
  • (13) The results were as follows: (1) The skin autograft takes were excellent following the plasma scalpel excisions, and they healed on essentially the same time scale as similar autografts following steel scalpel excisions, producing scars of similar sizes.
  • (14) A single digital angiosarcoma was excised by a carbon dioxide laser with small portions of this tumor excised by the scalpel and the high-frequency electrosurgical knife.
  • (15) An analysis of the article "Clinico-morphological estimation of regenerative processes of the stomach wound made by laser scalpel" by prof. A. I. Nechaĭ et al.
  • (16) Then she grabbed my hand, held it up for everyone to see, and paraded me around the office to show everyone my hilarious bleeding finger, which was now turning blue, and saying, "Typical student, can't even use a scalpel!"
  • (17) The incision edges from these two lasers were histologically smooth and comparable to a scalpel incision.
  • (18) We used a plasma scalpel to excise experimental full-thickness burns in 12 pigs, followed by immediate skin autografting.
  • (19) It was found that tumor resection using the laser scalpel and laser irradiation of the field after tumor resection were effective in preventing recurrence.
  • (20) The effectiveness of removing endothelium by rubbing it against filter paper or scraping it with a scalpel was demonstrated by scanning electron microscopy and en face examination after silver staining.