What's the difference between birthmark and scar?

Birthmark


Definition:

  • (n.) Some peculiar mark or blemish on the body at birth.

Example Sentences:

  • (1) Most hemangiomas are small, harmless birthmarks that appear soon after birth, proliferate for 8 to 18 months, and then slowly regress over the next 5 to 8 years, leaving normal or slightly blemished skin.
  • (2) We examined all babies born live (4346) at two Finnish hospitals in the course of one year to determine the frequency of birthmarks, specially pigmented lesions, among Finnish newborns.
  • (3) Birthmarks came out in 1988, when he was 31, The Lost Leader not till 2008, when he had been diagnosed with motor neurone disease, and knew he did not have long to live.
  • (4) The sense of an inescapable history that is a keynote of Birthmarks permeates much of the later collection to savage or tragic or absurd effect.
  • (5) Thermal profiles of ectatic capillaries, modelled on those found in port wine stain birthmarks, are calculated by a method of finite differences.
  • (6) A naevus is a, 'birthmark; a circumscribed malformation of the skin, especially if coloured by hyperpigmentation or increased vascularity; it may be predominantly epidermal, adnexal, melanocytic, vascular, or mesodermal, or a localised overgrowth of melanin-forming cells arising in the skin early in life.'
  • (7) Most vascular birthmarks can be categorized, based on clinical and cellular criteria, as either (1) a hemangioma, or (2) a malformation, or (3) a macular stain.
  • (8) The satisfactory results obtained by laser treatment have increased the number of patients seeking consultation regarding their birthmarks.
  • (9) One or two peevish voices thought Imlah too clever, too dustily "Oxonian", failing to see how mordantly modern many of the fables and instances in Birthmarks are, within their formal virtuosity and confidently literary bearing.
  • (10) Pictures of a half-naked four-year-old boy with a "mark of the devil" birthmark on his chest were published by the Sun on its front page, prompting MPs to complain the article was irresponsible, embarrassing and damaging to the child.
  • (11) The frequencies of the types of birthmarks were: mongolian spots, 81.5%; salmon patches, 22.3%; nevocellular nevi, 2.7%; port-wine stains, 2.1%; strawberry marks, 1.7%; cafĂ© au lait spots, 1.7% (including a case of von Recklinghausen's disease); epidermal and sebaceous nevi, 0.3%; accessory auricles, 0.3%; and smooth muscle hamartomas, 0.2%.
  • (12) An increased risk was found only for birthmarks, and specifically for hemangiomas, for children with parents exposed to pesticides in the floriculture industry.
  • (13) A biologic classification based on clinical behavior and endothelial cell characteristics is used to divide vascular birthmarks into two groups: hemangiomas and vascular malformations.
  • (14) This article reviews the nature of that distress and the stigmatization suffered by patients with disfiguring birthmarks.
  • (15) In 1994 he wrote of this work in progress: "If Birthmarks says, we can only be what we are, this says, we can fail to be even that."
  • (16) All involved complex vascular networks, and about one half of the patients had red or purple birthmarks.
  • (17) In addition to birthmarks, it was determined that 30.3% of the 508 babies examined at one of the two hospitals had toxic erythema of the newborn.
  • (18) 148 neonates had birthmarks which were erythema toxicum (ET) in 103 cases, vascular lesions in 19, pigmented in 8, and miscellaneous lesions in 18.
  • (19) Patients with port-wine stains are now able to receive treatment to improve significantly their birthmark.
  • (20) Within this diagnosis, several authors have reported the simultaneous occurrence of three different birthmarks, viz., a pigmentary nevus, a telangiectatic nevus and a nevus anemicus.

Scar


Definition:

  • (n.) A mark in the skin or flesh of an animal, made by a wound or ulcer, and remaining after the wound or ulcer is healed; a cicatrix; a mark left by a previous injury; a blemish; a disfigurement.
  • (n.) A mark left upon a stem or branch by the fall of a leaf, leaflet, or frond, or upon a seed by the separation of its support. See Illust.. under Axillary.
  • (v. t.) To mark with a scar or scars.
  • (v. i.) To form a scar.
  • (n.) An isolated or protruding rock; a steep, rocky eminence; a bare place on the side of a mountain or steep bank of earth.
  • (n.) A marine food fish, the scarus, or parrot fish.

Example Sentences:

  • (1) The authors examined an eye obtained post-mortem from a patient with chronic granulomatous disease of childhood and clinically apparent chorioretinal scars.
  • (2) 14 patients with painful neuroma, skin hyperesthesia or neuralgic rest pain were followed up (mean 20 months) after excision of skin and scar, neurolysis and coverage with pedicled or free flaps.
  • (3) In spite of the presence of scar tissue following rhytidectomy, this procedure has been quite successful because of the rich blood supply in that area.
  • (4) Following a dosage of 300,000 IU streptokinase the lysis was stopped because of severe bleeding from the urethrotomy scar.
  • (5) Differences in scar depression also supported the idea of more stretching in the Dexon group.
  • (6) These findings support the hypothesis that the presence of FSC tissue will have an effect on the persistence of glial scar tissue in a chronic lesion site as well as limit the extent to which a new scar is formed in response to a second injury to the spinal cord.
  • (7) Thirty patients required a second operation to an area previously addressed reflecting inadequacies in technique, the unpredictability of bone grafts, and soft-tissue scarring.
  • (8) The observed clinical findings include scarring of the face and hands (83.7%), hyperpigmentation (65%), hypertrichosis (44.8%), pinched facies (40.1%), painless arthritis (70.2%), small hands (66.6%), sensory shading (60.6%), myotonia (37.9%), cogwheeling (41.9%), enlarged thyroid (34.9%), and enlarged liver (4.8%).
  • (9) To test this hypothesis 30 Wistar rats were subjected to laparotomy and colonic resection and treated with 5-Fluorouracil or Mitomycin C. The bursting strength of the abdominal scars and the colonic anastomotic bursting pressure revealed some interference in the rats treated with 5-Fluorouracil (Student's t test P less than 0.05) but none in the case of Mitomycin C. This preliminary study deserves to be followed up.
  • (10) The patient suffers little inconvenience, has a very small scar and is in hospital only a short time.
  • (11) Skin affected by a burn cancer is scarred, ulcerated, and often appears as erythema ab igne clinically in adjacent skin.
  • (12) Extraction tools included flexible, telescoping sheaths advanced over the lead to dilate scar tissue and apply countertraction, deflection catheters, and wire basket snares.
  • (13) The ensuing scars were similar with respect to scar width and the amount of collagen in the scar.
  • (14) Several stages in its histogenesis may be discerned: I. focal necroses of hepatic cells associated with their invasion with lister Listeria; 2. appearance of cellular elements around the foci of necroses with subsequent formation of granulemas consisting mainly of leucocytes and lymphoid cells; 3. development of necrobiotic changes in the central areas of granulemas with concomitance of exudative processes; 4. organization of necrotic foci with subsequent scarring.
  • (15) This method keeps the fracture closed and leaves no scar.
  • (16) Regarding ureters read as true positives on indirect study, if that ureter has ever shown reflux at any time, or if it drained a scarred kidney specificity was improved to 97% without changing the sensitivity.
  • (17) Both acquired defects were covered by two different cross-finger flap techniques, despite extensive scarring of the adjacent finger.
  • (18) After the completion of rejection reaction, inflammation finally induced scarring or necrosis of the tracheal allograft, resulting in asphyxia or perforation.
  • (19) Autopsy findings showed no scar formation of his testes, and the primary lesion was finally diagnosed to be in the anterior mediastinum.
  • (20) Following this combination procedure the patients were relieved completely of obstructive jaundice and right upper quadrant pain, leaving only small trocar insertion scars made during the short course of hospitalization.