What's the difference between canal and endoscope?

Canal


Definition:

  • (n.) An artificial channel filled with water and designed for navigation, or for irrigating land, etc.
  • (n.) A tube or duct; as, the alimentary canal; the semicircular canals of the ear.

Example Sentences:

  • (1) In addition to the aqueduct other associated inner ear anomalies have been identified in 60% of this population including: enlarged vestibule (14); enlarged vestibule and lateral semicircular canal (7); enlarged vestibule and hypoplastic cochlea (4); and hypoplastic cochlea (4).
  • (2) After four years of existence, many evaluations were able to show the qualities of this system regarding root canal penetration, cleaning and shaping.
  • (3) Digestion is initiated in the gastric region by secretion of acid and pepsin; however, diversity of digestive enzymes is highest in the post-gastric alimentary canal with the greatest proteolytic activity in the spiral valve.
  • (4) A new theory for the peculiar site selection of cholesteatomas of the external auditory canal is postulated.
  • (5) In the anesthetized cat, the posterior canal nerve (PCN) was stimulated by electric pulses and synaptic responses were recorded intracellularly in the three antagonistic pairs of extraocular motoneurons.
  • (6) Two hundred and forty root canals of extracted single-rooted teeth were prepared to the same dimension, and Dentatus posts of equal size were cemented without screwing them into the dentine.
  • (7) 5 reconstructions of the posterior bony canal wall were moderately sunk in.
  • (8) The parameters of the air flow in the canal of the separator are established in a graphic way.
  • (9) It may be explained by an ipsilateral lesion of the posterior canal pathways.
  • (10) Interlamellar plasmodia are limited by 2 outer unit membranes which give rise to both single-and double-membraned pincytic canals.
  • (11) Ten patients have undergone abdominal proctocolectomy with the formation of an ileal reservoir anastomosed onto the anal canal using a stapling device.
  • (12) The hymen was not penetrated as a result of intromission and therefore the site of ejaculation would have been in the urogenital canal of the 4 primigravid elephants.
  • (13) The cytotoxic effects on cultured rat bone cells of newly-developed root canal sealers and commercially available sealers were compared.
  • (14) In the external ear canal, residual water from caloric testing or any other irrigation may act to simulate a conductive hearing loss and interfere with subsequent auditory brainstem response recording leading to increased latencies and reduced amplitudes.
  • (15) The surgeon must have an exact idea of this canal before undertaking operation for plastics of the hernial defect.
  • (16) All the canals open independently at the surface of the cuticle and the substance deposited there is a mixture of proteins and acid mucosubstances.
  • (17) The crossing points were investigated in 20 patients and in most cases they existed between 2 cm and 6 cm from the anterior border of the external auditory canal.
  • (18) It is concluded that the massive destruction of the normal anatomy in the lateral semicircular canal may be the morphological basis of a functional endolymphatic fistula for drainage of the endolymphatic hydrops.
  • (19) In the series of 50 acoustic neurinomas (AN) the internal auditory canal (IAC) diameter and the diameter difference between the tumor and non-tumor side are compared with the sizes of the AN.
  • (20) Myelography revealed no abnormality, although magnetic resonance imaging and computed tomography after myelography demonstrated a mass within the posterior aspect of the thoracic spinal canal associated with anterior displacement and compression of the spinal cord.

Endoscope


Definition:

  • (n.) An instrument for examining the interior of the rectum, the urethra, and the bladder.

Example Sentences:

  • (1) We studied the hemodynamic changes caused by bronchoscopy under LA in mechanically ventilated patients and the effect of LA on the endoscopic decline in arterial pO2.
  • (2) Endoscopic retrograde cholangiography failed to demonstrate any bile ducts in the right postero-lateral segments of the liver, the "naked segment sign".
  • (3) The criteria for sero-positivity was determined from the median antibody concentration in a group of 368 non-endoscoped control patients.
  • (4) Endoscopic papillotomy was performed which resulted in a polypoid tumour delivering itself into the wound followed by a free flow of bile.
  • (5) The objective of this work was to determine the efficacy of an endoscopic approach coupled to a Nd:YAG laser fiber in performing arytenoidectomy.
  • (6) When a biliary origin is detected this can lead to immediate treatment using endoscopic sphincterotomy.
  • (7) The radiologic and endoscopic findings in six patients with anisakiasis of the colon were analyzed.
  • (8) Diagnostic endoscopic retrograde cholangiopancreatography in patients with complicated forms of the disease helps in identifying the cause of jaundice before the operation.
  • (9) Acute cholangitis complicating diagnostic endoscopic retrograde cholangiopancreatography (ERCP) is potentially fatal.
  • (10) This report describes a newly developed catheter system with the aid of which the cystic duct and gallbladder can be reliably catheterized, retrograde, via an endoscope.
  • (11) To determine whether long-term enteral feedings can improve nutritional status and lung function parameters in patients with cystic fibrosis (CF), 11 patients (8 female, 3 male, age 7 to 23 years) received a percutaneous endoscopic gastrostomy (PEG) since February 1988.
  • (12) Endoscopic coagulation is a useful adjunct in the treatment of this condition, and is safe, effective, and leaves other options open.
  • (13) With improved monitoring, the use of smaller, more flexible endoscopes, and more experience, routine general anesthesia in children less than 3 years of age, as recommended in the past, may not be mandatory.
  • (14) For the past 3 yr, we have used a physician assistant in our endoscopy laboratory to assist with and perform endoscopic procedures.
  • (15) Treatment is therefore often palliative, and endoscopic modalities cause considerably less general upset to the patient than surgery, radiotherapy or chemotherapy.
  • (16) Sixty-five percent of the consultations resulted in an endoscopic procedure.
  • (17) Endoscopic examinations were performed at the beginning of the study and after four weeks of treatment.
  • (18) A 52-year-old woman was diagnosed to have IIc+IIa-like advanced gastric carcinoma in the upper stomach by X-ray and endoscopic examination with biopsy.
  • (19) Three-five days after endoscopic laser destruction long-distance open-field gamma-beam therapy was administered to 10 patients and polychemotherapy to 9 of these.
  • (20) For the future, myomectomy by endoscopic techniques may hold similar potential.