• Preliminary data suggest that the swelling pressure is reduced in the anterior approximately 200µm stroma in the treatment group, indicating that CXL treatment can reduce corneal edema in vivo . (arvojournals.org)
  • Many corneal surgeons were concerned about the elevated intraocular pressure the device applies to the eye during trephination. (reviewofophthalmology.com)
  • She also established two corneal disease models in rodents and large animals with surgical tool-inner stopper trephines, which she invented to create consistent corneal defects in animal corneas. (stanford.edu)
  • The appearance of the cornea is similar to that in congenital glaucoma but without increased corneal diameter and elevated intraocular pressure. (mdwiki.org)
  • Trephine biopsies of the bone marrow should be carried out, when clinically indicated, by trained individuals following a standard operating procedure. (bmj.com)
  • Bone marrow and trephine biopsies were performed. (microscopic-haematology.com)
  • Ideally, reporting of trephine biopsy sections should be done by an individual who is competent in both histopathology and haematology, and who is able to make an appropriate assessment of both the bone marrow aspirate and the trephine biopsy sections. (bmj.com)
  • In general, patients who have a hypocellular bone marrow or bone marrow fibrosis are likely to need a trephine biopsy for adequate assessment. (bmj.com)
  • Similarly, only a trephine biopsy shows the architecture of the bone marrow and permits the detection of an abnormal distribution of cells, bone marrow granulomas, and focal lymphoid infiltrates. (bmj.com)
  • Unexplained pancytopenia and an unexplained leucoerythroblastic blood film are indications for a trephine biopsy because they are likely to indicate bone marrow infiltration or fibrosis. (bmj.com)
  • Bone marrow trephine in the couple to be elucidated. (miaseilern.com)
  • The trephine revealed a bone marrow packed with blasts. (microscopic-haematology.com)
  • CPT 61140 describes a procedure involving burr hole(s) or trephine with a brain biopsy or intracranial lesion. (codingahead.com)
  • CPT 61150 describes the procedure of burr hole(s) or trephine with drainage of brain abscess or cyst. (codingahead.com)
  • CPT 61151 describes the burr hole(s) or trephine procedure with subsequent tapping (aspiration) of intracranial abscess or cyst. (codingahead.com)
  • CPT 61210 describes Burr hole(s) for implanting a ventricular catheter, reservoir, EEG electrode(s), pressure recording device, or other cerebral monitoring devices as a separate procedure. (codingahead.com)
  • CPT 61250 describes an exploratory supratentorial burr hole or trephine procedure that is not followed by other surgery. (codingahead.com)
  • CPT 61253 describes burr hole(s) or trephine procedures performed infratentorial, either unilaterally or bilaterally. (codingahead.com)
  • With the advancement of endoscopic instruments such as the high‐speed burr, reamer, and trephine, Dr. Hoogland introduced foraminoplasty methods to extract herniated disks. (jmisst.org)
  • Burr hole trepanation is a surgical procedure in which one or more small holes, or trephines, are made in the skull to allow for the drainage of fluids or to relieve pressure within the skull. (asme.org)
  • To evaluate whether UVA riboflavin cross-linking reduces stromal swelling pressure in porcine corneas. (arvojournals.org)
  • Cranioplasty helps the person avoid recurrent brain damage, protects them from seizures, and relieves trephine syndrome, which sometimes occurs after removing a large skull bone. (braininjurycenter.org)
  • When this symptom is accompanied by nasal congestion, maxillary pain or pressure, and mucopurulent nasal drainage, the frontal sinus is not likely to be involved in isolation. (medscape.com)
  • CPT 61107 describes the procedure for creating twist drill hole(s) for a subdural, intracerebral, or ventricular puncture and implanting a ventricular catheter, pressure recording device, or other intracerebral monitoring devices. (codingahead.com)
  • Trepanning was a kind of surgical procedure done during ancient times for the purpose of either releasing pressure caused by brain disease or injury, or to get rid of bad spirits (i.e. mental disorder). (weebly.com)
  • B, Dissection of the area under the hinge (arrows and line) with spatula in a shape that accommodates the trephine blade. (jamanetwork.com)
  • A study we published in March this year compared 50 consecutive cases that underwent FLAK with a zigzag incision with 50 subjects that had conventional blade trephine incision PK. (reviewofophthalmology.com)
  • s skull with the last joint of her index finger and set the toothed head of the trephine in place. (elspethcooper.com)
  • A craniotomy allows the brain, if it is swollen, to bulge out of the skull and reduce intracranial pressure, which is critical for inhibiting more injury. (braininjurycenter.org)
  • Posterior pressure was felt while extracting the lens, so a peripheral iridotomy was performed. (cybersight.org)
  • ii) A detailed summary of the device technical parameters, including maximum allowed inflation pressure, allowable catheter geometries, and available balloon sizes. (fda.gov)
  • Combining patient comfort with rapid, predictable results, this endo retreatment system contains everything needed, including 5 trephine sizes with matching taps and a pair of removal pliers, for a dentist to perform an endo retreatment. (clever-kamin.de)
  • Shoes that are too tight or narrow can put pressure on the toenail, breaking blood vessels and leading to a pool of blood under the nail. (treatingbruises.com)
  • Professional devices that you can trust to accurately measure your patients' blood pressures despite many common underlying circumstances. (omegahealthcare.co.uk)
  • Hydrocephalus: occurs when cerebrospinal fluid (CSF) accumulates in the ventricles (cavities in the brain that produce CSF), putting pressure on the brain and further damage. (braininjurycenter.org)
  • An epistaxis balloon is a device consisting of an inflatable balloon intended to control internal nasal bleeding by exerting pressure against the sphenopalatine artery. (fda.gov)
  • Many trephined skulls show evidence of bone regrowth around edges of the hole, indicating healing had taken place postoperatively. (weebly.com)
  • Two Peruvian skulls at the Museum of Man, in San Diego, show trephines, with evidence of patient survival. (medscape.com)
  • At least five patients have been reported who suffered considerable haemorrhage, sometimes with long term morbidity, as a result of trephine biopsy. (bmj.com)
  • With the development of advanced spinal endoscopic instruments, especially the multiple-diameter Kerrison punches, special reamers, trephines, bone-biting forceps, high-speed/angular burrs, and larger working sheaths (working channel of 5.5 mm as compared with 2.7-4.2 mm), the scope of endoscopic spinal surgery has largely expanded [ 7 ]. (jmisst.org)
  • Dental Implant Technologies has a selection of periodontal scrapers and chisels, bone scrapers, and a range of trephines and kits. (dit-usa.com)
  • Patients with AFrS often present with dull or pressure-like pain localized to the frontal, supraorbital, or interorbital regions. (medscape.com)
  • Trephine biopsy sections should be examined and reported in a systematic manner, assessment being made of the bones, the vessels and stroma, and the haemopoietic and any lymphoid or other tissue. (bmj.com)
  • It was thought that by easing the pressure through boring a hole in the cranium, an individual will experience elevated consciousness and wellbeing. (weebly.com)
  • Next using a minimal incision technique and trephine arthrodesis we were able to fuse the 1st metatarsal cuneiform joint in the corrected position. (premierfootanklecenter.com)
  • 7. This technique, combined with the positive pressure moulding process, guarantees flawless adaptation for both thin and thick materials, up to 4-5mm. (alandental.com)
  • iii) Inflation and deflation characterization testing, including time and pressure measurements, and leak testing of the balloon. (fda.gov)
  • ii) Durability testing, including fatigue and burst pressure testing of the balloon materials and components. (fda.gov)