What's the difference between capitulum and protuberance?

Capitulum


Definition:

  • (n.) A thick head of flowers on a very short axis, as a clover top, or a dandelion; a composite flower. A capitulum may be either globular or flat.
  • (n.) A knoblike protuberance of any part, esp. at the end of a bone or cartilage. [See Illust. of Artiodactyla.]

Example Sentences:

  • (1) Excision of the comminuted segments of the fractured capitulum was imperative to allow an optimal return of elbow function.
  • (2) In two instances, after a successful reduction the unstable radial head was fixed with a percutaneous Kirschner wire inserted through the capitulum with the elbow flexed 90 degrees.
  • (3) The sizes of the bilateral capitulum of 467 jaws coming a paleoanthropological collection were evaluated by computer and statistically processed.
  • (4) The typical example is unfortunately the often missed dislocation of the capitulum radii in Monteggia-type lesions.
  • (5) At the junction of the two arms, where the arms join, the articular fossa receives the capitulum of the connecting piece which attaches the head of the spermatozoon to the tail.
  • (6) Differences in amplitude and in split-up of the sensory responses recorded in the popliteal fossa as compared with those recorded distal to the capitulum fibulae were of limited diagnostic value because of many false positive findings among patients whose peroneal palsy was not due to compression of the nerve at the capitulum fibulae.
  • (7) The main electrophysiologic findings showed a severe slowing of conduction velocity in the above-to-below capitulum fibulae segment and a striking reduction in the size of the compound motor action potential when the nerve was stimulated above the knee.
  • (8) These include (a) Gelfilm (no-graft) induction of tympanic membrane regrowth; (b) the use of tragal cartilage and perichondrium in columellization and in Type III neomyringostapediopexy; (c) the use of laboratory-prefabricated ossicular homografts to correct malleal-capitulum and malleal-footplate discontinuities more precisely; and (d) the circumferential approach (circumnavigation of patient's head) and anterior position of the surgeon in order to visualize the sinus tympani, retropyramidal, and retrofacial areas, obviating extensive posterior tympanotomy bone dissections.
  • (9) In 20% of the patients with slowing along the segment across the capitulum, conduction velocity was normal when measured from the superior retinaculum to the popliteal fossa.
  • (10) In the biting tick, larvae moved anteriorly and congregated especially in the capitulum; and the forward migration occurred even though no blood was ingested.
  • (11) The medial epicondyle is more dorsally angled, the medial lip of the trochlea is more pronounced and the capitulum is less spherical as compared to Cebupithecia.
  • (12) High-stability anatomic reduction of the ulnar fracture proved to be a prerequisite for safe stabilisation of the radial capitulum.
  • (13) Group 1: Patients who had the older prosthesis model with plastic capitulum pieces inserted, and Group 2: Patients who had the present prosthesis model with metal-capped capitulum pieces inserted together with acrylic cement fixation.
  • (14) While the X-ray from the date of accident only showed a tiny osseus avulsion fracture out of the base of the proximal phalanx II--in spite of the immediately taken accurate therapeutical provisions (by fixation with plaster and later on paviment dressing)--there took place a massive epiphyseonecrosis of the capitulum II within only three months.--The etiology of the necrosis--direct trauma of the nutritive arteries passing through the collateral ligaments--is discussed.
  • (15) The commonly affected sites are the femoral head, the femoral condyles, the humeral head, the talus and the capitulum.
  • (16) Straining is triggered by a connective-tissue and bony protuberance produced by mechanical irritation on the lateral capitulum mandibulae.
  • (17) The results refer to the movement of the discus and the capitulum mandibulae and to the effects of the musculus temporalis and of the facies articularis ossis temporalis.
  • (18) In all volunteers by the electric stimulation of the ulnar nerve in the region of the wrist and the peroneal nerve in the region of the fibular capitulum there have been measured the F wave latency, distal latency of M responses and the conduction time of the peripheral motor neuron has been calculated.
  • (19) In some cases pronounced wear of the metatarsal capitulum was seen, with synovitis of varying degrees of clinical severity.
  • (20) The diagnostic yield of different electrophysiological criteria was examined to establish whether a peroneal palsy was due to compression of the nerve in the region of the capitulum fibulae.

Protuberance


Definition:

  • (n.) That which is protuberant swelled or pushed beyond the surrounding or adjacent surface; a swelling or tumor on the body; a prominence; a bunch or knob; an elevation.

Example Sentences:

  • (1) The protuberances arose after an exposure of early-exponential phase cells to digestive enzymes from hepatopancreas of Helix pomatia.
  • (2) The patient's main phenotypic features were short-limb dwarfism, craniofacial disproportion with prominent forehead, short neck and trunk with pectus carinatum, and platyspondyly, protuberant abdomen, acromesomelic shortness of limbs, bilateral palm simian crease, short feet with brachydactyly of the 2nd toe, and prominent heels.
  • (3) The active zones were distinguishable as regions with an increased density of large particles and vesicle attachment sites represented by P face depressions and E face protuberances.
  • (4) Rotary-replication of quick-frozen, etched postsynaptic membranes enhanced the visibility of these surface protuberances and illustrated that they often occur in dimers, tetramers, and ordered rows.
  • (5) Comparison of this patient with thirteen previously published cases of this trisomy reveals a pattern of common features including: peculiar craniofacial dysmorphism--facial asymmetry, antimongoloid slant, narrow or short palpebral fissures, prominent nose, long upper lip, micro or retrognathia, high arched palate, low set ears, malformed ears, protuberant occiput--, abnormal fingers and toes, short neck, mental and growth retardation, cardiopathy, respiratory distress etc..
  • (6) A 51-year-old Caucasian man presented with a yellowish lesion containing multiple protuberances over his right cheek.
  • (7) Other features which conform to previous reports are a peculiar face with a long philtrum, protuberant lower lip, relative micrognathia, large dysplastic ears, excessive loose skin folds around the scalp, neck and trunk, large hands with camptodactyly, varus deformities of the feet and a hoarse, low-pitched voice.
  • (8) Characteristic protuberant structures were observed on cells of all cellulolytic strains.
  • (9) In osteo-onychodysostosis, characteristic osseous horns arise from the posterior iliac wings, whereas in Type IX Ehlers-Danlos syndrome, similar protuberances extend inferiorly from the occiput.
  • (10) The indentations and protuberances of the cranial bones in the region of the middle cranial fossa were regarded as reflecting prominent indentations of the gyri and were attributed no pathological significance.
  • (11) Some ciliated cells were also seen to exhibit protuberant mucus protrusion.
  • (12) An artifactual protuberance at the surface of the liver in connection with an incomplete acoustic shadow is described.
  • (13) Patients develop a thoracic kyphosis, a lumbar lordosis, and a protuberant abdomen with prominent horizontal skinfold creases.
  • (14) Upon further incubation at 37 degrees C, Con A was internalized over the entire cell periphery of the rounded, untreated cells but on collagenase-treated PMNs was rapidly gathered into a cap overlying the uropod or protuberant region of cytoplasm where it was subsequently internalized.
  • (15) Oxystomatous crabs of the subfamily Calappinae, particularly the genus Calappa, possess a large tooth on the dactyl and a pair of protuberances on the propodus of the right cheliped.
  • (16) The first case was a six-year-old girl with tumor in the right nostril and epipharynx, the second was a 66-year-old male patient with protuberances in the hypopharynx.
  • (17) The protuberant form of the papilla developed much earlier than the calyceal muscle which was observed in the late stage of intrauterine life.
  • (18) In the margin of non cornified squamous cell carcinomas there are as well bud-like cytoplasmic protuberances like microvilli as microplicae.
  • (19) The young cyst is enclosed by a cyst wall containing numerous small protuberances.
  • (20) When this fundamental plane was projected to the lateral view on CT scan, it appeared to be almost identical to the line connecting the tip of posterior clinoid process to the internal occipital protuberance (the fundamental line).