What's the difference between pit and sump?

Pit


Definition:

  • (n.) A large cavity or hole in the ground, either natural or artificial; a cavity in the surface of a body; an indentation
  • (n.) The shaft of a coal mine; a coal pit.
  • (n.) A large hole in the ground from which material is dug or quarried; as, a stone pit; a gravel pit; or in which material is made by burning; as, a lime pit; a charcoal pit.
  • (n.) A vat sunk in the ground; as, a tan pit.
  • (n.) Any abyss; especially, the grave, or hades.
  • (n.) A covered deep hole for entrapping wild beasts; a pitfall; hence, a trap; a snare. Also used figuratively.
  • (n.) A depression or hollow in the surface of the human body
  • (n.) The hollow place under the shoulder or arm; the axilla, or armpit.
  • (n.) See Pit of the stomach (below).
  • (n.) The indentation or mark left by a pustule, as in smallpox.
  • (n.) Formerly, that part of a theater, on the floor of the house, below the level of the stage and behind the orchestra; now, in England, commonly the part behind the stalls; in the United States, the parquet; also, the occupants of such a part of a theater.
  • (n.) An inclosed area into which gamecocks, dogs, and other animals are brought to fight, or where dogs are trained to kill rats.
  • (n.) The endocarp of a drupe, and its contained seed or seeds; a stone; as, a peach pit; a cherry pit, etc.
  • (n.) A depression or thin spot in the wall of a duct.
  • (v. t.) To place or put into a pit or hole.
  • (v. t.) To mark with little hollows, as by various pustules; as, a face pitted by smallpox.
  • (v. t.) To introduce as an antagonist; to set forward for or in a contest; as, to pit one dog against another.

Example Sentences:

  • (1) When compared with nonspecialized regions of the cell membranes, these contact sites were characterized by a decreased intercellular distance, subplasmalemmal densities and coated pits.
  • (2) Interaction of viable macrophages with cationic particles at 37 degrees C resulted in their "internalization" within vesicles and coated pits and a closer apposition between many segments of plasmalemma than with neutral or anionic substances.
  • (3) Both types of oral cleft, cleft palate (CP) and cleft lip with or without CP (CLP), segregate in these families together with lower lip pits or fistulae in an autosomal dominant mode with high penetrance estimated to be K = .89 and .99 by different methods.
  • (4) The potential use of ancrod, a purified isolate from the venom of the Malaysian pit viper, Agkistrodon rhodostoma, in decreasing the frequency of cyclic flow variations in severely stenosed canine coronary arteries and causing thrombolysis of an acute coronary thrombus induced by a copper coil was evaluated.
  • (5) On land, the pits' stagnant pools of water become breeding grounds for dengue fever and malaria.
  • (6) Demonstration of low levels of Pit-1 expression in Ames dwarf (df) mice implies that both Pit-1 and df expression may be required for pituitary differentiation.
  • (7) At 4 degrees C or after fixation, anti-renal tubular brush border vesicle (BBV) IgG bound diffusely to the surface of GEC and to coated pits.
  • (8) A cell with a large Golgi apparatus and associated cytoplasmic granules resembles the pit cell described in the liver of a few other vertebrates.
  • (9) Pitting corrosion was seen on low-resistant Ni-Cr alloys, which had less Cr content.
  • (10) This brings lads like 12-year-old Matthew Mason down from the magnificent studio his father Mark, from a coal-mining town ravaged by pit closures, lovingly built him in the back garden at Gants Hill, north-east London.
  • (11) Stonehenge stood at the heart of a sprawling landscape of chapels, burial mounds, massive pits and ritual shrines, according to an unprecedented survey of the ancient grounds.
  • (12) Freeze fracture analysis confirmed the integrity of the tight junctions as well as increased numbers of vesicles or pits along the lateral cell membrane, indicating increased endocytotic activity.
  • (13) Likewise, the cost of emptying these pits can be high.
  • (14) Bifid uvula, preauricular pits, and abnormal palmar creases were also slightly more common in the patients, but the differences were not statistically significant.
  • (15) Hypertrophic fibrous astrocytes were common in chronic active lesions, were capable of myelin degradation and on occasion, contained myelin debris attached to clathrin-coated pits.
  • (16) A mother and daughter both presented at age 5 years with the triad of right-sided congenital cholesteatoma, right preauricular pits, and bilateral sensorineural hearing loss.
  • (17) In addition, the perfusion method in this experiment suggested the possibility of distinguishing pinocytotic vesicles from pits of cell membranes.
  • (18) Performance pay pitting teachers against each other just does not work - we are not in favour of that,” Merlino said.
  • (19) Both larval stages had an inner circle of 6 labial papillae, an outer circle of 6 labial papillae and 4 somatic papillae, and lateral amphidial pits.
  • (20) The country’s other attractions include a burning pit at “the door to hell” in the Darvaza crater, and rarely seen stretches of the silk road, the region’s ancient trade route.

Sump


Definition:

  • (n.) A round pit of stone, lined with clay, for receiving the metal on its first fusion.
  • (n.) The cistern or reservoir made at the lowest point of a mine, from which is pumped the water which accumulates there.
  • (n.) A pond of water for salt works.
  • (n.) A puddle or dirty pool.

Example Sentences:

  • (1) The "sump syndrome" is an unusual complication of side-to-side choledochoduodenostomy in which the portion of the common bile duct distal to the anastamosis acts as a sump and may collect bile, stones, food, and other debris.
  • (2) Thirty four per cent of the patients had no peritoneal drainage and an abscess rate of 1.8%, 18% had only closed suction drainage and 0% abscess rate, 15% had only open sump drainage and a rate of 8.3%, 14% had only open Penrose drainage with a rate of 8.7%, and 19% had a combination of both open Penrose and sump drainage with a rate of 22.5%.
  • (3) Endoscopic sphincterotomy (ES) provides a means of draining this sump.
  • (4) These areas are the anterior epi-tympanum, the recess between the tympanic membrane and the anterior and inferior canal walls, the facial ridge and the sump that can form behind it, the sino-dural angle and the mastoid tip.
  • (5) "Once we were informed of the leak, which was discovered by the licensee when washing down the sump to address a problem with the sump pump, we instructed the licensee not to use the pump again until the matter was investigated and resolved.
  • (6) The mortality was significant in seven (10.8%) of 65 patients, unrelated to the type of operative drainage (Penrose v sump) but clearly related to uncontrolled intra-abdominal sepsis.
  • (7) Six patients continued to have non-specific complaints of abdominal pain postoperatively that could not be attributed to the "sump syndrome" after necessary diagnostic studies were performed.
  • (8) The liver edges are then oversewn, and sump drainage is installed.
  • (9) In 7 patients with a total of 20 symptomatic larger liver cysts an instillation therapy with 20% saline solution was performed via a sonographically placed sump drainage.
  • (10) A naso-gastric duodenal mercury tip weighted sump tube has been developed that will efficaciously decompress small bowel in cases of paralytic ileus, partial or complete mechanical obstruction, and can easily be introduced into the duodenum by a nurse, house staff or attending physician.
  • (11) A leak from the duodenal closure developed on the fourth day, but this subsided spontaneously after 15 days with the use of sump drainage.
  • (12) Combined sump and Penrose drainage was found to be adequate treatment of both proximal and distal nonductal injury with no significant difference in mortality or morbidity rates (p = 0.5).
  • (13) This uncommon (0.14-1.30%) complication is known as the sump syndrome.
  • (14) Indeed, the sump may be a factor in the development and perpetuation of an obstructive chronic pancreatitis, and a trial of endoscopic clearance may be indicated even in these patients.
  • (15) Upper abdominal symptoms after side-to-side choledochoduodenostomy (CDDY) may be attributed to stagnant bile, food and calculi pooling in the distal bile duct 'sump' with resultant biliary or pancreatic duct obstruction and sepsis.
  • (16) Sump drains were removed as soon as the indication for the presence of the drain no longer existed.
  • (17) The patients are subdivided into three groups: the first group consists of 11 cases in which the foreign bodies were suture threads, either simple or as a nidus for gallstones; the second group consists of six patients with a sump syndrome of the biliary tract; the third group includes six patients who retained drainage tubes or stents after a biliary tract operation.
  • (18) The role of ES and stone removal in cholelithiasis of patients with gallbladders in situ and low surgical risk remains controversial, as does the treatment of patients with sump syndrome after choledochoduodenostomy, with biliary-cutaneous or biliary-enteric fistulas and benign strictures, which must be evaluated by accurate comparative studies.
  • (19) Percutaneous insertion of a sump drainage catheter under ultrasound guidance accompanied by local and systemic antibiotic therapy was the only reasonable management option.
  • (20) A study of patients who had a cholecystectomy compared the use of sump drains and Penrose drains.