What's the difference between pachymeter and thickness?

Pachymeter


Definition:

  • (n.) Same as Pachometer.

Example Sentences:

  • (1) Both the left and the right eye of each rabbit were evaluated for irritation and corneal thickness for up to 21 days using a slit-lamp biomicroscope with a pachymeter attachment.
  • (2) Central corneal thickness, determined by an ultrasonic pachymeter, was studied in one eye each of 395 patients enrolled in the Prospective Evaluation of Radial Keratotomy (PERK) Study, to determine the changes in central corneal thickness between preoperative and intraoperative measurements.
  • (3) Overall, the Pach-Pen pachymeter had high reproducibility, and produced more accurate measurements than the DGH 1000 pachymeter.
  • (4) The anterior chamber depth was measured with the Haag-Streit Pachymeter in 26 cases (33 eyes) of primary angle-closure glaucoma preoperatively and postoperatively on days 1, 2, 3, 4, 5, 6, 8, 10, 12, 14, 30, 45 and 60.
  • (5) An ongoing study of ultrasonic pachymeters has been carried out to determine the accuracy, reproducibility, and ease of operation of currently available ultrasonic pachymeters.
  • (6) The Pach-Pen was the more accurate of the two ultrasound pachymeters, with measurements within the range of 0.003 to 0.065 mm from the true thickness.
  • (7) The depth of the incisions was 95 to 100% of the value of the thickness of the cornea measured with the pachymeter at the optic center of the cornea and this after study of the cornea measurements.
  • (8) A specular microscope with pachymeter is used to measure corneal thickness, and to examine and photograph corneal endothelium in ocular tolerance studies in the rabbit.
  • (9) We compared the accuracy and reproducibility of a hand-held portable ultrasound pachymeter, the Pach-Pen (Bio-Rad, Ophthalmic Division, Santa Ana, California); another ultrasound pachymeter, the DGH 1000 (DGH Technology, Inc., Frazer, Pennsylvania); and the Pro-Cem 4 endothelial specular microscope (Alcon-Surgical, Inc., Irvine, California).
  • (10) Using the Haag-Streit pachymeter, measurements were taken preoperatively and at postoperative days 1, 2, 3, 6, 15, and 42.
  • (11) The corneal thickness was measured with an ultrasonic pachymeter before and after the procedure.
  • (12) The central cornea thickness (CCT) was measured in 17 patients with localized scleroderma (morphoea) by the Haag-Streit pachymeter.
  • (13) The DGH-2000 Ultrasonic Pachymeter was used in the measurement of the corneal thickness in 100 patients (200 eyes).
  • (14) The accuracy of the two ultrasound pachymeters was tested by comparing measurements obtained on specially designed test blocks of known thickness.

Thickness


Definition:

  • (n.) The quality or state of being thick (in any of the senses of the adjective).

Example Sentences:

  • (1) The variation in thickness of the LLFL may modulate the species causing damage to the cells below it.
  • (2) An increase in membrane thickness was observed on phosphorylation.
  • (3) All patients with localized subaortic hypertrophy had left ventricular hypertrophy (left ventricular mass or posterior wall thickness greater than 2 SD from normal) with a normal size cavity due to aortic valve disease (2 patients were also hypertensive).
  • (4) Milk yield and litter weights were similar but backfat thickness (BF) was greater in 22 C sows (P less than .05) compared to 30 C sows.
  • (5) The enzyme was quantitated by incubation of 16-micron-thick brain sections with 0.07-2 nM of the converting enzyme inhibitor 125I-351A and comparison to 125I-standards.
  • (6) Grafts of intermediate thickness (M III) showed excellent clinical healing of the donor and the recipient site.
  • (7) At 7 days axonal swellings were infrequently observed and the main structural feature was a reduction in myelin thickness in affected nerve fibers.
  • (8) Suspensions of isolated insect flight muscle thick filaments were embedded in layers of vitreous ice and visualized in the electron microscope under liquid nitrogen conditions.
  • (9) The NAD-dependent enzymes (except alpha-GPDH) showed a stronger reactivity in the proximal tubules, while the NADP-dependent ones were more reactive in the thick limb of Henle's loop and distal convoluted tubules.
  • (10) In clinical situations on donor sites and grafted full-thickness burn wounds, the PEU film indeed prevented fluid accumulation and induced the formation of a "red" coagulum underneath.
  • (11) These early hyperplastic lesions revealed stellate-shaped dilated bile canaliculi lined by blebs and abnormally thick elongated microvilli, a decreased number of microvilli on the sinusoidal surface, a marked increase in smooth endoplasmic reticulum, large nucleoli, and bundles of pericanalicular microfilaments.
  • (12) The degree of overlap varies with the thickness of the arborization and is in the order of 1-2 mu.
  • (13) The spatial resolution of a NaI(T1), 25 mm thick bar detector designed for use in positron emission tomography has been studied.
  • (14) In the longitudinal direction, however, spatial resolution of under slice thickness could not be obtained.
  • (15) Thus, multiparae had very thick border zones composed predominantly of large nodules and, additionally, of vacuolated cells and fibrous tissue.
  • (16) The thickness of the media in the groups behaves like the number of nuclei: in hypertension with the highest values, there is no significant decrease as far as the 8th cross-section, while in the coronary sclerosis and third decade groups the values come closer together after the 6th cross-section.
  • (17) A model for left ventricular diastolic mechanics is formulated that takes into account noneligible wall thickness, incompressibility, finite deformation, nonlinear elastic effects, and the known fiber architecture of the ventricular wall.
  • (18) These force-generators are identified with projections (cross-bridges) on the thick filament, each consisting of part of a myosin molecule.
  • (19) Piretanide blocks the Na+ 2Cl- K+ cotransporter protein in the thick ascending limb (TAL) of the loop of Henle reversibly.
  • (20) Dioptric aniseikonia was calculated between 1 month and 24 months after surgery (with Gruber's and Huber's computer program) on the basis of most recently obtained values (bulb axis length, depth of the anterior chamber, lens thickness, necessary refraction), and compared with subjective measurements taken with the phase difference haploscope.

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