What's the difference between buttock and posterior?

Buttock


Definition:

  • (n.) The part at the back of the hip, which, in man, forms one of the rounded protuberances on which he sits; the rump.
  • (n.) The convexity of a ship behind, under the stern.

Example Sentences:

  • (1) "The new feminine ideal is of egg-smooth perfection from hairline to toes," she writes, describing the exquisite agony of having her fingers, arms, back, buttocks and nostrils waxed.
  • (2) Employees who received the entire series in the arm or in the arm and buttock (mixed) had a significantly greater number of responders than employees who received the entire series in the buttock (P less than .05).
  • (3) A 25-year-old man on hemodialysis developed arthritis of 2 right metacarpophalangeal joints and a 65-year-old man on chronic ambulatory peritoneal dialysis suffered from pain and tenderness in the left buttock.
  • (4) In the trunk, e.g., in the buttock and the breast, it is useful to reconstruct the natural convexity.
  • (5) A patient presenting with a draining sinus in the buttock, back pain, and a history of lumbar spinal fusion with Ostamer was recently scanned in our department.
  • (6) Prevention of sciatic injection neuropathy can best be accomplished by teaching that the injection should be made into the gluteal mass in the upper outer quadrant rather than the buttock, and that the needle should be introduced in a plane perpendicular to the surface of the bed when the patient is lying prone.
  • (7) With Osborne's right buttock approach, the gluteus maximus muscle was divided in the direction of its fibers, exposing a 3.5 by 5 cm aneurysm which was located above, the sciatic nerve and adherent to it.
  • (8) It was observed that isoproterenol, a beta-adrenergic receptor agonist, was not effective in augmentation of skin blood flow in the arterial buttock flaps.
  • (9) Twenty-four patients with a history of recurrent infection of perigenital sites (e.g., buttock, thigh) were exposed one to four times with 4 minimum erythema doses of UV light.
  • (10) The major findings include buttock tenderness extending from the sacrum to the greater trochanter and piriformis tenderness on rectal or pelvic examination.
  • (11) Diagnosis can be made only by open deep biopsy of the buttock mass, and, due to the low grade histologic appearance of the malignancy, an incorrect diagnosis is frequently made.
  • (12) In addition, all affected members show a characteristic pattern of cutaneous hyperpigmentation, which resembles macular amyloidosis around the neck and waist, but which confers a dappled appearance to the axillae, popliteal fossae, thighs, buttocks, and lower aspect of the abdomen.
  • (13) Using a pig model, 55 animals were operated on and the critical ischemia times and survival patterns of the buttock skin (n = 85) and latissimus dorsi myocutaneous (n = 88) island flaps were determined after being submitted to 0, 2, 4, 6, 8, 10, 12, 14, and 16 hours of normothermic ischemia.
  • (14) Grouped patches of spinous papules are seen involving the elbows, knees, and buttocks.
  • (15) Extrapelvic spread of disease, particularly from gastrointestinal tract perforations which may be clinically occult, may first present in the buttock, hip, thigh, and even lower leg, and the extraperitoneal space of the abdomen itself.
  • (16) The implant has been used to reconstruct breasts following mastectomy (secondary reconstruction), at the time of mastectomy (primary reconstruction), following subcutaneous mastectomy, in Poland's syndrome, in breast augmentation, and even in buttocks asymmetry.
  • (17) Medial thigh, buttock, ankle, and facial suction emerged as the most difficult locations with regard to the results and complication rate.
  • (18) Slump-sit right knee extension (-15 degrees), right SLR (80 degrees coupled with dorsiflexion), and lumbar flexion (85% coupled with neck flexion) all continued to reproduce right buttock cramping and pain.
  • (19) Over the three-week period before presentation he also developed nodules on his wrist, abdomen, and buttocks.
  • (20) No.” As it is, Gareth Bale’s untimely buttock injury and Suárez’s lack of match fitness have postponed the ultimate in forward-line set-tos, but this is still Leo Messi against Cristiano Ronaldo, Neymar against Karim Benzema, with Suárez, James Rodríguez, Ivan Rakitic and Toni Kroos all entering the frenzy for the first time.

Posterior


Definition:

  • (a.) Later in time; hence, later in the order of proceeding or moving; coming after; -- opposed to prior.
  • (a.) Situated behind; hinder; -- opposed to anterior.
  • (a.) At or toward the caudal extremity; caudal; -- in human anatomy often used for dorsal.
  • (a.) On the side next the axis of inflorescence; -- said of an axillary flower.

Example Sentences:

  • (1) Bilateral symmetric soft-tissue masses posterior to the glandular tissue with accompanying calcifications should suggest the diagnosis.
  • (2) The 38 control fetuses had normal-appearing posterior fossae.
  • (3) Estimates of the risk probability for each dose level and sacrifice time are found utilizing the sample likelihood as the posterior density.
  • (4) In 22 cases (63%), retinal detachment was at least partially flattened in the area of the posterior pole of the eye.
  • (5) Small pieces of anterior and posterior quail wing-bud mesoderm (HH stages 21-23) were placed in in vitro culture for up to 3 days.
  • (6) These cases show that an examination of the whole neuraxis is as important in patients with midline posterior fossa cysts as it is in patients with developmental syringomyelia or Chiari I malformation.
  • (7) When the posterior capsule was sectioned, no significant changes were noted in the severity of the sag or the rotation.
  • (8) A neonate without external malformation had undergone removal of a nasopharyngeal mass containing anterior and posterior pituitary tissue.
  • (9) An opening wedge osteotomy is then directed posterior-dorsal to anterior-plantar, to effectively plantarflex the posterior aspect of the calcaneus.
  • (10) Subdural tumors may be out of the cord (10 tumors), on the posterior roots (28 tumors), or within the cord.
  • (11) 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).
  • (12) The first patient, an 82-year-old woman, developed a WPW syndrome suggesting posterior right ventricular preexcitation, a pattern which persisted for four months until her death.
  • (13) Two cases of posterior lumbar vertebral rim fracture and associated disc protrusion in adolescents are presented.
  • (14) At day 7 MD occupy about 14% area of posterior retina in transverse sections in Campbell rats versus 7% in normal animals.
  • (15) Histologic examination of the anterior and posterior chambers and the vitreous led to a diagnosis of endophthalmitis caused by Coccidioides immitis infection.
  • (16) The temperature increased from the anterior to the posterior region on both buccal and lingual sides of both arches.
  • (17) The observation that phase reversals did not occur in area 29, together with the low incidence of phasic (rhythmic) theta-on cells, suggests that the posterior cingulate cortex does not independently generate type 2 theta.
  • (18) A 68 year-old man with a history of right thalamic hemorrhage demonstrated radiologically in the pulvinar and posterior portion of the dorsomedian nucleus developed a clinical picture of severe physical sequelae associated with major affective, behavioral and psychic disorders.
  • (19) While the heaviest anterogradely labeled ascending projections were observed to the contralateral ventral posterolateral nucleus of the thalamus, pars oralis (VPLo), efferent projections were also observed to the contralateral ventrolateral thalamic nucleus (VLc) and central lateral (CL) nucleus of the thalamic intralaminar complex, magnocellular (and to a lesser extent parvicellular) red nucleus, nucleus of Darkschewitsch, zona incerta, nucleus of the posterior commissure, lateral intermediate layer and deep layer of the superior colliculus, dorsolateral periaqueductal gray, contralateral nucleus reticularis tegmenti pontis and basilar pontine nuclei (especially dorsal and peduncular), and dorsal (DAO) and medial (MAO) accessory olivary nuclei, ipsilateral lateral (external) cuneate nucleus (LCN) and lateral reticular nucleus (LRN), and to a lesser extent the caudal medial vestibular nucleus (MVN) and caudal nucleus prepositus hypoglossi (NPH), and dorsal medullary raphe.
  • (20) Thirteen patients had had a posterior dislocation with an associated fracture of the femoral head located either caudad or cephalad to the fovea centralis (Pipkin Type-I or Type-II injury), one had had a posterior dislocation with associated fractures of the femoral head and neck (Pipkin Type III), two had had a posterior dislocation with associated fractures of the femoral head and the acetabular rim (Pipkin Type IV), and three had had a fracture-dislocation that we could not categorize according to the Pipkin classification.