What's the difference between contusion and ecchymosis?

Contusion


Definition:

  • (n.) The act or process of beating, bruising, or pounding; the state of being beaten or bruised.
  • (n.) A bruise; an injury attended with more or less disorganization of the subcutaneous tissue and effusion of blood beneath the skin, but without apparent wound.

Example Sentences:

  • (1) After the diagnosis of a soft-tissue injury (sprain, strain, or contusion) has been made, treatment must include an initial 24- to 48-hour period of RICE.
  • (2) Thirty-two (56%) had moderate-severe pulmonary contusions and 44 (77%) required chest tubes for hemo-pneumothorax.
  • (3) In five of the six cases a violent contusion in the trochanter region was involved as a result of a fall on a hard surface or a traffic accident.
  • (4) The slopes of the recruitment curves were markedly reduced subsequent to contusion injury.
  • (5) Behavioral problems resulting in the use of physical restraint is a clinical problem seen in the acute phase of recovery from cerebral contusion.
  • (6) These data suggest that when less advanced monitoring equipment is available, the differential Pawpeak might be used as a measure of differential lung mechanics in asymmetrical pulmonary contusion.
  • (7) The delayed appearance of syringomyelia after a severe single spinal trauma resulting in contusion of the spinal cord without the complication of arachnoiditis is a more recent issue, but is now well-known.
  • (8) Associated many severe head injuries (brain contusion etc.)
  • (9) The pathogenesis is discussed: a fold of contused myocardium, or immediate or late traumatic obstruction of the anterior descending artery, or both factors at the same time?
  • (10) They reported on 257 incidents, 8% of which were contusions and 24% resulted in fractures.
  • (11) Contusive damage to the choroid and retina limited final visual and anatomic results after blunt rupture of the globe.
  • (12) The nosology of pulmonary contusion is discussed in relation to several factors, including shock, perfusions and associated lesions.
  • (13) I) the absence of variations in average cerebral blood flow, measured by the method of LASSEN, following treatment of traumatic coma by means of hyperbaric oxygenation patients presenting with brainstem contusion, during 2 hours of HBO (at 2.5 times atmospheric pressure) measurements of cerebral blood flow were made using a single detecting probe, before and two hours after terminating HBO.
  • (14) Eight patients had contusion injuries and 12 perforating injuries.
  • (15) Possible pathogenic mechanisms included hemorrhage into previously undetected areas of contusion, damage to cerebral vasculature secondary to rapid perioperative parenchymal shift, and sudden increase in cerebral blood flow combined with focal disruption of autoregulation; of these, the latter mechanism seemed most likely to be responsible for the hematoma formation.
  • (16) Three patients with Down's syndrome had complications: one with a preoperative Brown-Sequard syndrome had transient worsening in the immediate postoperative period, one with a preoperative myelopathy developed a late recurrence of a severe myelopathy that required odontectomy, and another sustained an intraoperative spinal cord contusion followed by postoperative quadriplegia and death due to respiratory failure.
  • (17) Of these, two had a contusion and one had a complete transection of the pancreas.
  • (18) The effects of a single contusion without surface disruption and without fracture of the patella were studied in 40 rabbits.
  • (19) Multivariate analysis identified two factors predictive of a myocardial contusion: an abnormal ECG and an ISS greater than 10.
  • (20) Ninety-eight brain contusions in 17 patients served as a data base for a comparative study of MR and CT for defining brain contusions.

Ecchymosis


Definition:

  • (n.) A livid or black and blue spot, produced by the extravasation or effusion of blood into the areolar tissue from a contusion.

Example Sentences:

  • (1) Salient clinical findings in this case include DIC associated with extensive ecchymosis and subsequent gangrene of the skin, thrombotic complications that began on the third day of life.
  • (2) Diagnosis is based upon the following signs: sudden onset of pain, sometimes after effort, and in the knee rather than in the calf, and more especially ecchymosis occurring in the internal supramalleolar region.
  • (3) Colposcopic magnification allowed examiners to characterize these findings as acute mounting injuries, typically seen at 3, 6, and 9 o'clock on the posterior fourchette and consisting chiefly of lacerations, ecchymosis, and swelling.
  • (4) Massive lid oedema, ecchymosis, proptosis with a total restriction of extraocular movement, markedly raised intraocular pressure, and occlusion of the central retinal artery developed acutely in the right eye of a 26-year-old woman with a past history of disseminated intravascular coagulation.
  • (5) A neonate with severe scrotal ecchymosis resulting from a breech delivery is presented.
  • (6) The amount of postoperative edema and ecchymosis did not appear to be significantly different with the Nd:YAG laser compared with conventional surgery.
  • (7) Two patients are reported who developed periorbital ecchymosis in association with migraine.
  • (8) The incidence of conjunctival ecchymosis and palpebral hematoma with such technique ranges from 2% to 9%; it does not represent any intraoperative problem but may difficult surgery.
  • (9) A case report of an outstanding college football halfback with partial factor XI deficiency, recurrent ecchymosis, and myositis ossificans is reviewed.
  • (10) Infected dogs were anorectic and lethargic and developed cutaneous lesions characteristic of Rocky Mountain spotted fever, including petechia, ecchymosis, edema, and necrosis.
  • (11) During the ensuing hours the patient developed an area of ecchymosis on the anterior chest.
  • (12) We examined an inhibitor to factor VIII in non-haemophilic patient who had been developed widely spread ecchymosis and intramuscular bleeding.
  • (13) Based on the data reviewed for blunt and penetrating trauma, we recommend that an IVP be performed in: all patients with gross hematuria; all patients who present with pain or tenderness that could be referrable to the genitourinary tract, even in the absence of hematuria; all patients with flank hematoma or ecchymosis; and all patients with penetrating trauma that could reasonably be expected to injure the genitourinary tract.
  • (14) 3 simple lentigines, 2 solar lentigines, 7 recent surgical scars (from re-excision of non-melanocytic tumors), 2 surgical scars from re-excisions of melanomas (after complete primary excisions), 9 hemangiomas from non-sun-exposed skin, 1 basal cell carcinoma, 1 acute ecchymosis, 1 keloid, and 1 dermatofibroma.
  • (15) Careful examination of the skin revealed multiple linear ecchymosis of varying ages on the back and thighs and a hand print on the right flank.
  • (16) In addition, trends toward less ecchymosis, less intranasal edema, and less discomfort in the patients receiving steroids were noted.
  • (17) The possible mechanism of the occurrence of periorbital ecchymosis in migraine is discussed.
  • (18) Local effects of the IA CDDP included gluteal pain and ecchymosis (n = 1) and moderately disabling lower extremity neuropathies (n = 3).
  • (19) In addition to reduced intraoperative time and bleeding, we found less postoperative ecchymosis and edema on the laser-treated side.
  • (20) The clinical picture was subacute in 20 cases, with abdominal pain and extensive ecchymosis, acute in 4 cases, and reduced to an abdominal mass in 3 cases.