scholarly journals Internal Root Resorption : A Review

2021 ◽  
Vol 5 (3) ◽  
pp. 114-118
Author(s):  
Syeda Asiya Butool ◽  
◽  
Nitin Kararia ◽  
Shyam Aggrawal ◽  
Rachit Mathu ◽  
...  

Abstract: Internal resorption is an asymptomatic condition in teeth seen with past history of injury. In the crown it has a clinical observation of pink mark. It is diagnosed by chance on an x-ray examination. Primal detection and resorption treatment improves prognosis of the condition. Resorption can be broadly classified into normal physiological or pathological process associated with extensive damage to hard structures of tooth such as dentin, cementum and bone. Proper diagnosis of resorption and differentiation of resorption from internal and external resorption by radiographic presentation and the correct diagnosis and treatment planning improves the prognosis of the condition. Untreated cases will cause loss or early exfoliation of the afflicted tooth [1].

2017 ◽  
Vol 102 (5-6) ◽  
pp. 222-226
Author(s):  
Sang Yull Kang ◽  
Yo Na Kim ◽  
Seon Kwang Kim ◽  
Hyun Jo Youn ◽  
Sung Hoo Jung

Immunoglobulin (Ig) G4-related Hashimoto's thyroiditis is a newly discovered subtype of Hashimoto's thyroiditis and characterized by thyroid inflammation and marked fibrosis. IgG4-related Hashimoto's thyroiditis is very rare and there has been relatively little information available to date. A 46-year-old woman with a past history of thyroid dysfunction visited our outpatient clinic for severe anterior neck swelling. She complained of swallowing discomfort and pain due to severe goiter and was successfully treated with total thyroidectomy. Immunohistochemistry showed thyroid invasion by IgG4-positive cells and an IgG4/IgG ratio over 40%. The patient was diagnosed with IgG4-related Hashimoto's thyroiditis. We report a very rare case of IgG4-related Hashimoto's thyroiditis with severe goiter. A more comprehensive understanding of the IgG4-related Hashimoto's thyroiditis may help physicians to allow proper diagnosis and treatment of patients with severe goiter.


1988 ◽  
Vol 130 ◽  
pp. 541-541
Author(s):  
A. Cavaliere ◽  
S. Colafrancesco

The Intra-Cluster Plasma constitutes an archive of the past history of all clusters and of many groups of galaxies: statistical observations of their X-ray emission will set significant constraints on the dynamical, thermal and chemical events in these cosmic structures. Data on the local X-ray luminosity function N(L, z ≃ 0) were provided by the 1st generation X-ray surveys. HEAO II provided an integral of N(L, z) out to z ≃ 0.4, the counts from a subsample of the MSS (Gioia et al. 1984, Ap.J. 283, 495): these counts result very flat, cf. Fig. 2.


2005 ◽  
Vol 22 (2) ◽  
pp. 153-156 ◽  
Author(s):  
Michael S. Wheatland

AbstractA test of a new Bayesian approach to solar flare prediction is presented. The approach uses the past history of flaring together with phenomenological rules of flare statistics to make a prediction for the probability of occurrence of a large flare within an interval of time, or to refine an initial prediction (which may incorporate other information). The test of the method is based on data from the Geostationary Observational Environmental Satellites, and involves whole-Sun prediction of soft X-ray flares for 1976–2003. The results show that the method somewhat over-predicts the probability of all events above a moderate size, but performs well in predicting large events.


2017 ◽  
Vol 10 (2) ◽  
pp. 676-682 ◽  
Author(s):  
Nobuhiko Seki ◽  
Norikazu Yamazaki ◽  
Tatsuru Ikeda ◽  
Hiroshi Hadara ◽  
Tetsuo Himi

Adenomatous ductal proliferation/hyperplasia (ADP/H) of the salivary gland, a rare asymptomatic nonneoplastic lesion that histopathologically resembles basal cell adenoma, is typically incidentally identified in resected specimens of other salivary diseases such as tumors and chronic sialadenitis. A 70-year-old male was referred to our hospital with a 9-month history of continuous swelling in the left parotid region. A physical examination revealed a soft mass in the left parotid gland, which was identified as a cystic mass by computed tomography. A parotid tumor with cystic components was suspected, and partial parotidectomy was performed under general anesthesia. The histopathological findings were consistent with the diagnosis of ADP/H of the salivary gland. This case report emphasizes the necessity for a proper diagnosis of ADP/H of the salivary gland. Further large case series are required for a modification of the definition of ADP/H for its correct diagnosis.


2019 ◽  
Vol 6 (10) ◽  
pp. 3507
Author(s):  
Mena Zarif Helmy ◽  
Ahmed Abdel Kahaar Aldardeer

Background: Laparoscopy has been a valuable technique in the treatment of acute abdominal diseases and can be considered either to diagnose or to treat selected cases.Methods: Here, we randomly select patients with acute abdominal pain in whom the diagnosis was not clear after ultrasonography and plain X-ray, we did diagnostic laparoscopy and according to its findings, we proceeded to surgical intervention. 50 cases with acute abdomen were included in this study in order to clarify the role of laparoscopy in the diagnosis and treatment of acute abdomen.Results: From the 50 patients, the main complaint was abdominal pain and presented in (100%) of patients, 38 of patients had vomiting, fever in 29 patients and 14 patients had abdominal distension, 7 patients had alteration in bowel habits and burning micturition in 6 patients. In this study, 10 patients had past history of previous surgery. By laparoscopy we could see the pathology in 46 patients and complete the management in all of patients but failed to reach the diagnosis in 2 cases and conversion to laparotomy in other 2 cases. Laparoscopic surgery mean was 47.9±12.4 minutes. Hospital stay mean was (1.851) days. Morbidity was 10%. No mortality was found in our study.Conclusions: Laparoscopy can be considered safe for diagnosis and effective in the treatment of patients with acute abdomen. It may be useful to avoid the unnecessary laparotomies in a large number of patients presented with acute abdominal pain.


Author(s):  
Petr Arkadiyevich Ilyin

As with any other clinical discipline, otorhinolaryngology uses both simple investigation methods including external examination of ENT organs with an otoscope, rhinoscope and laryngoscope, and more complex ones requiring the use of special devices and equipment. The latter include X-ray examination, US diagnostics, endomicroscopy of the nose and paranasal sinuses, CT and MRI (in case the study of soft tissue formations is needed). To study the auditory analyser functions and the labyrinth state, a number of functional tests are performed including stabilometry or postulography. Audiometry is performed with electroacoustic instruments and can be subjective and objective. Impedancometry, a method of objective hearing assessment, based on measuring the acoustic resistance of a soundconducting device, is used to determine the location and nature of the auditory system disorders. All these methods help establish the correct diagnosis, clarify the localisation of the pathological process and prescribe the correct treatment.


1983 ◽  
Vol 143 (4) ◽  
pp. 323-326 ◽  
Author(s):  
Maurice Eisenbruch

SummaryA 46-year-old mother with a history of chronic headaches and other symptoms, and a clinical diagnosis (in Western terms) of depression, ascribed her condition to non-observance of Chinese postpartum ritual. The characteristic features of ‘wind illness' are described. Western medicine proved useless but acupuncture was beneficial. The case underlines the importance of understanding the patient's own view of his/her illness and its causes in arriving at a correct diagnosis and intervening effectively: this is particularly true when the gap between the doctor's and the patient's cultures is wide. The value of the distinction between the disease (the pathological process, which may be universal) and an episode of illness (the personal and cultural construction of disease) is emphasized.


Author(s):  
Shelly Griffiths

Starting a surgical job can feel like learning a completely new language. It may be the first time seeing patients in acute severe pain with a variety of lumps and bumps and a past history of previously unheard of complex operations. It can be easy to get hung up on whether the distended large bowel loop on the X- ray is a caecal or sigmoid volvulus or whether the strangulated hernia is femoral or inguinal. Ultimately, however, the most important point is that, as a junior doctor, it is being able to recognize that the patient is acutely unwell and may require an operation that will save lives. Ironically, a surgical rotation involves little time in the operating theatre— mostly, it will be spent dealing with problems during the peri-­operative period. This may start a week or two before the patient is even admitted, in the shape of a pre- assessment clinic, though these are increasingly nurse- led clinics with minimal input from junior doctors. Such clinics are, however, a good opportunity to see stable patients with interesting pathology and good clinical signs and to establish how well they look before the majority of their large bowel or their stomach is removed. The preoperative preparation of the patient goes beyond bloods and a cursory chat, and will require one to be on the lookout for previously undiagnosed cardiorespiratory or rheumatological conditions, among others, that might affect the patient getting to sleep or staying safely asleep under anaesthesia. Liaising with the anaesthetist about possible sources of difficulty well in advance of the planned procedure will ensure that operations do not get cancelled. The acute abdomen will take centre stage during general surgical takes. A thorough history and sound anatomical knowledge will help create a list of differential diagnoses. Accurate and careful palpation of the abdomen will reveal peritonism and the presence of any masses, and simple bedside observations and tests can greatly aid the diagnosis. Surgical specialties have a heavy reliance on imaging— erect chest X- ray, ultrasound, computed tomography (CT)/ magnetic resonance imaging (MRI) scan— each providing different information for the symp­toms displayed.


1989 ◽  
Vol 35 (1) ◽  
pp. 183-185 ◽  
Author(s):  
D E Bruns ◽  
A L Boskey ◽  
W Lieb ◽  
B P Conway ◽  
J Savory ◽  
...  

Abstract We recently described (Arch Ophthalmol 1988; 106:725-6) the presence of unique calcific lesions in the eyelids of a young woman with a history of hyperphosphatemic tumoral calcinosis. Here we document that no immediate family members showed similar lesions and that none was hyperphosphatemic. Dental roentgenography revealed characteristic abnormalities in the patient that confirmed the clinical diagnosis of tumoral calcinosis. Seasonal biochemical studies demonstrated persistently increased concentrations of phosphorus and 1,25-dihydroxyvitamin D in her serum. A calcific eyelid excrescence removed from the patient, studied by x-ray diffraction, was found to consist of crystals of hydroxyapatite. Microprobe analysis indicated the major elements in the deposit to be Ca, P, S, and Cl, just as in the periarticular deposits found in tumoral calcinosis. The Ca concentration in the patient's tear fluid, measured by atomic absorption spectrometry, was within the range found in tears of healthy volunteers. Phosphorus was undetectable (less than 30 mumol/L) in tears of the patient and the volunteers. These findings suggest that the eyelid lesions represent a new manifestation of the pathological process that produces the characteristic periarticular calcific masses of tumoral calcinosis.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Andrew J. Codlin ◽  
Thang Phuoc Dao ◽  
Luan Nguyen Quang Vo ◽  
Rachel J. Forse ◽  
Vinh Van Truong ◽  
...  

AbstractThere have been few independent evaluations of computer-aided detection (CAD) software for tuberculosis (TB) screening, despite the rapidly expanding array of available CAD solutions. We developed a test library of chest X-ray (CXR) images which was blindly re-read by two TB clinicians with different levels of experience and then processed by 12 CAD software solutions. Using Xpert MTB/RIF results as the reference standard, we compared the performance characteristics of each CAD software against both an Expert and Intermediate Reader, using cut-off thresholds which were selected to match the sensitivity of each human reader. Six CAD systems performed on par with the Expert Reader (Qure.ai, DeepTek, Delft Imaging, JF Healthcare, OXIPIT, and Lunit) and one additional software (Infervision) performed on par with the Intermediate Reader only. Qure.ai, Delft Imaging and Lunit were the only software to perform significantly better than the Intermediate Reader. The majority of these CAD software showed significantly lower performance among participants with a past history of TB. The radiography equipment used to capture the CXR image was also shown to affect performance for some CAD software. TB program implementers now have a wide selection of quality CAD software solutions to utilize in their CXR screening initiatives.


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