What's the difference between tubercle and tuberosity?

Tubercle


Definition:

  • (n.) A small knoblike prominence or excrescence, whether natural or morbid; as, a tubercle on a plant; a tubercle on a bone; the tubercles appearing on the body in leprosy.
  • (n.) A small mass or aggregation of morbid matter; especially, the deposit which accompanies scrofula or phthisis. This is composed of a hard, grayish, or yellowish, translucent or opaque matter, which gradually softens, and excites suppuration in its vicinity. It is most frequently found in the lungs, causing consumption.

Example Sentences:

  • (1) Patellar subluxation may improve substantially following either lateral release or anteromedial tibial tubercle transfer, but this study suggests that correction of subluxation is less consistent than reduction of abnormal tilt with tibial tubercle transfer or lateral release alone.
  • (2) Mycobacterium africanum Yaoundé and Rwanda were more heat-resistant than the tubercle bacilli.
  • (3) We report the case of a man with atypical pain and X-rays modifications of the radial tubercle.
  • (4) A possible role of the olfactory tubercle in olfactory transduction will also be discussed.
  • (5) The tendons of insertion of the latissimus dorsi and the teres major muscles and the tendon of origin of the long head of the triceps brachii muscle were united, forming a conjoint tendon that attached to the infraglenoid tubercle of the scapula and the lower part of the anatomical neck of the humerus adhering to the articular capsule of the shoulder joint.
  • (6) In contrast, the efferent projections of the main olfactory bulb are distributed to the anterior olfactory nucleus, the tenia tecta, the olfactory tubercle, the pyriform cortex, the anterior cortical amygdaloid area, the posterolateral cortical amygdaloid area, and to the lateral entorhinal cortex.
  • (7) The second, the normal tubercle for insertion of the transverse ligament of the atlas, may look like a separate ossicle or a chip fracture.
  • (8) The fraction "S" induces the modification of tubercle bacilli into non acid-fast bacteria forming smooth colonies on nutritive glycerol agar within 24-36 h of incubation.
  • (9) The dopamine and norepinephrine content of the nucleus accumbens, olfactory tubercle and corpus striatum were assayed ipsilaterally and contralaterally in unilaterally lesioned rats sacrificed 2, 5, 10, and 20 days after the placement of the lesions.
  • (10) This suggests that the anti-cord factor antibody exerts an infection-protecting effect by neutralizing the toxic action of cord factor during the course of living virulent infection with tubercle bacilli.
  • (11) Differentiation from other closely related species obtained experimentally from rodents is possible: bovis: no spines on the tubercles; haematobium: tubercles 10 to 15 microns wide with closely packed spines; curassoni: tubercles over 15 microns wide, with large, closely packed spines; intercalatum: tubercles under 10 microns wide, with scattered spines.
  • (12) Five cases of subluxation and six of secondary displacement of the tubercles were noted.
  • (13) We developed two PCR methods, which amplify bovine tuberculous MPB70 gene and mycobacterial 16S rRNA gene, for detection of tubercle bacilli and mycobacteria in sputum, respectively.
  • (14) It is postulated that a large excess of pyridoxal in Sauton's medium protects tubercle bacilli from the effects of isoniazid through formation of an extracellular complex involving drug, vitamin, and certain medium constituents, thereby reducing the level of isoniazid available to the cells.
  • (15) Evoked dopamine release was monitored in vivo from the olfactory tubercle of anaesthetized rats by differential pulse amperometry combined with carbon fibre electrodes which, in most cases, were electrochemically treated.
  • (16) Morphine was shown to enhance dopamine release in the rat olfactory tubercle, nucleus accumbens, prefrontal cortex and pyriform cortex, as assessed by increased 3-methoxytyramine (3-MT) levels and 3-MT accumulation after pargyline treatment.
  • (17) Increased densities of carbachol-resistant and pirenzepine-sensitive sites (M1 receptor subtype) were apparent over many forebrain structures including the olfactory tubercle, caudate-putamen, nucleus accumbens, hippocampus, amygdala and cerebral cortex.
  • (18) A study of rifabutin in the retreatment of patients with chronic pulmonary tuberculosis whose strains of tubercle bacilli were resistant to all three of the drugs isoniazid, streptomycin, and rifampicin, and usually to others as well, was undertaken in 22 Chinese patients in Hong Kong.
  • (19) Paragonimiasis can masquerade as pulmonary tuberculosis, especially in patients from areas that are endemic for both the parasite and the tubercle bacillus.
  • (20) In the reconstruct procedure, both the bony attachment of the lateral capsular ligament and the iliotibial tract with Gerdy's tubercle have been moved anteriorly and inferiorly without separating their interconnections or any attachments.

Tuberosity


Definition:

  • (n.) The state of being tuberous.
  • (n.) An obtuse or knoblike prominence; a protuberance.

Example Sentences:

  • (1) A popping phenomenon was observed between the coracoacromial ligament and the greater tuberosity of the humerus, which was covered by the rotator cuff, and the coracoacromial ligament was resected with a rongeur under endoscopic visualization in all shoulders.
  • (2) A graft of epithelial and connective tissue was taken from the maxillary tuberosity and placed into the defect.
  • (3) There was a significant difference between the groups in the position of the perineum with respect to the ischial tuberosities at rest (p less than 0.025) and on defaecation straining (p less than 0.005).
  • (4) There was an associated fracture of the greater tuberosity of the humerus, which required open reduction and internal fixation.
  • (5) An example of a rare peripheral ameloblastic carcinoma of the maxillary tuberosity is presented.
  • (6) With respect to the fracture type and extent of displacement of the humeral head and the tuberosities the concepts for treatment remain controversial.
  • (7) The physis of the tibial tuberosity is composed primarily of fibrocartilage and fibrous tissue, with bone being added to the anterior portion of the tibial metaphysis by membranous bone formation.
  • (8) Mandibular conduction anaesthesia via the tuberosity approach did not show any particular advantage over the other 2 techniques in this investigation.
  • (9) Increases in skin temperature averaging 2.3 C to 2.5 C under the ischial tuberosities and 3.2 C to 3.5 C under the thighs were noted when the subjects sat on either of the latex rubber cushions.
  • (10) In addition to traditional medial transfer of the tibial tuberosity, lateral release, and medial joint capsule duplication, vastus medialis transposition and deepening of the intercondylar sulcus on the proximal joint surface of the femur were done.
  • (11) Excellent or satisfactory results were obtained in all six patients with two-part fractures involving the surgical neck; in four of the five patients with three-part fractures involving the surgical neck and tuberosities; in nine of the 11 patients with fracture-dislocation; and in two of the three patients with split fractures of the humeral head.
  • (12) A case of peripheral ameloblastoma is presented which was located in the right maxillary tuberosity area in a 52-year-old caucasian male.
  • (13) After excluding cases in which there was concomitant disease (neurofibromatosis, tuberose sclerosis, or multiple sclerosis), 18 cases of multicentric tumor (7.5%) remained.
  • (14) A review of 12 cases of transverse proximal diaphysial fractures 3.0 cm distal from the fifth metatarsal tuberosity with a 2-year follow-up is presented.
  • (15) The comparison related to chronological age documented a morphologic change of the greater tuberosity and progressive degeneration of all elements of the tendinous structures with progressive (1) osteitis of the greater tuberosity, cystic degeneration, and irregularity of the cortical margin; (2) degenerative sulcus between the greater tuberosity and the articular surface; (3) disruption of the integrity of the attachment of the tendon to the bone by Sharpey's fibers; (4) loss of cellularity, loss of staining quality, and fragmentation of the tendon; (5) diminution of the vascularity of the tendon; and (6) diminution of fibrocartilage.
  • (16) When surgical reduction is not possible for edentulous patients with little space between the retromolar pad and the maxillary tuberosity, dentures are most often made quite thin and as such are prone to fracture.
  • (17) Of 14 patients with navicular tuberosity avulsion, seven had damage to the anterior process of the calcaneum at the calcaneocuboid joint--possibly the result of an occult subluxation of the midtarsal joint.
  • (18) The condition in which pain is felt over the area at the ischial tuberosity and radiating down the back of the thigh is labelled the hamstring syndrome.
  • (19) A bone block including the attachment of the patellar tendon is transposed medially to correct the quadriceps angle (Q-angle), elevate the tibial tuberosity, and thereby decrease patellofemoral pressure.
  • (20) Whether isolated or associated with phacomatoses, they are histologically identical and the hypothesis which suggests that isolated angiomyolipomas represent a forme fruste or tuberose sclerosis is attractive.