ultrasound investigation
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2021 ◽  
Vol 50 (2) ◽  
pp. 50-54
Author(s):  
V. S. Prokhorova ◽  
N. G. Pavlova, ◽  
V. V. Kozlov ◽  
A. V. Novikova

Ultrasound investigation o f feta l biometry and haemodynamic indices in fetoplacental system during pregnancy since 14 weeks was carried out in 53 women havingtwins as a result o f spontaneous pregnancy or using o f assisted reproductive technology methods. The frequency and possible reasons oflU G R development in multiple pregnancy were analyzed. To predict the possibility o f IUG R in II and III trimester o f multiple pregnancy the mathematic model was worked out based on the standard fetometric indices measuring at 14-16 weeks o f pregnancy.


2021 ◽  
Vol 2021 ◽  
pp. 1-6
Author(s):  
Abdulrahman M. Alotaibi ◽  
Leena H. Moshref ◽  
Rana H. Moshref ◽  
Lina S. Felemban

This study is a retrospective cohort review carried out at a single, private tertiary center. We included 190 female patients who underwent surgery for acute appendicitis between January 2016 and December 2018. Two groups of patients were analyzed based on the pregnancy. The main outcome measures were complication rate and risk of abortion during or after surgery. Out of 190 female patients, eight of them were pregnant (4.2%). The pregnant group more significantly underwent ultrasound investigation compared to the nonpregnant group. Complicated appendicitis present in two pregnant patients at advanced gestational age was not statistically significant from nonpregnant. Laparoscopic appendectomy was performed in 6/8 (75%) of pregnant compared to 158/182 (87%) in nonpregnant ( p  = 0.415). Compared to the nonpregnant, the pregnant group has a more fecolith, positive peritoneal fluid culture, and wound infection, with E. coli more frequently isolated in 25%. None of the pregnant patients had an abortion, preterm labor, or mortality during or after surgery. In conclusion, laparoscopic appendectomy is a low-risk operation for pregnant with acute appendicitis.


2021 ◽  
Vol XXX (3-4) ◽  
pp. 19-21
Author(s):  
L. B. Novikova

It was performed complex ultrasound investigation of 50 patients with hemorragic fever at different stages of disease. Analysis of dopplerographic parameters showed, that in acute stage of disease the following patterns of changed cerebral blood flow can be determined: poor cerebral perfusion, stenosis and venous discirculation. In reconvalescent patients in comparison with the control group reliable deviations retained, presented mostly by autoregulatory disorders. For prognostic risk development evaluation of late neurologic complications in patients, having had hemorrhagic fever, cerebro-renal index was suggested.


Author(s):  
Nicole F. O'Brien ◽  
Karen Chetcuti ◽  
Yudy Fonseca ◽  
Lorenna Vidal ◽  
Prashant Raghavan ◽  
...  

AbstractCerebral metabolic energy crisis (CMEC), often defined as a cerebrospinal fluid (CSF) lactate: pyruvate ratio (LPR) >40, occurs in various diseases and is associated with poor neurologic outcomes. Cerebral malaria (CM) causes significant mortality and neurodisability in children worldwide. Multiple factors that could lead to CMEC are plausible in these patients, but its frequency has not been explored. Fifty-three children with CM were enrolled and underwent analysis of CSF lactate and pyruvate levels. All 53 patients met criteria for a CMEC (median CSF LPR of 72.9 [interquartile range [IQR]: 58.5–93.3]). Half of children met criteria for an ischemic CMEC (median LPR of 85 [IQR: 73–184]) and half met criteria for a nonischemic CMEC (median LPR of 60 [IQR: 54–79]. Children also underwent transcranial doppler ultrasound investigation. Cerebral blood flow velocities were more likely to meet diagnostic criteria for low flow (<2 standard deviation from normal) or vasospasm in children with an ischemic CMEC (73%) than in children with a nonischemic CMEC (20%, p = 0.04). Children with an ischemic CMEC had poorer outcomes (pediatric cerebral performance category of 3–6) than those with a nonischemic CMEC (46 vs. 22%, p = 0.03). CMEC was ubiquitous in this patient population and the processes underlying the two subtypes (ischemic and nonischemic) may represent targets for future adjunctive therapies.


Author(s):  
Federica Masci ◽  
Giovanna Spatari ◽  
Concetto Mario Giorgianni ◽  
Elisa Pernigotti ◽  
Laura Maria Antonangeli ◽  
...  

Despite the mechanization process implemented in arboriculture, logging tasks are still manually performed by chainsaw operators, which therefore are exposed to the risk of developing hand-wrist musculoskeletal disorders. Our research aimed to: (a) define whether the slight changes observed in 2017 showed an evolution to overt diseases; (b) study some risk determinants for these diseases such as age, working experience, and performing a secondary job. We recruited in a two-year follow-up study, 38 male forestry workers performing logging tasks employed in the Sicilian Forestry Department located in Enna. All the subjects underwent: (1) personal data collection; (2) administration of questionnaire addressed at upper limbs symptoms with a hand chart; (3) physical examination of the upper limbs, including Tinel’s and Phalen’s maneuvers; (4) ultrasound investigation of the hand-wrist area. In the two-year follow-up study we registered an overall increasing in wrist disorders, thus we can assume that forestry workers may be a target population for wrist diseases and deserve a particular attention in workers’ health surveillance programs. Interestingly, the prevalence of wrist-hand disorders resulted to be higher in younger workers.


2021 ◽  
Vol 99 (2) ◽  
pp. 98-102
Author(s):  
S. V. Ponkratov ◽  
I. B. Oleksjuk ◽  
K. L. Kozlov ◽  
A. V. Oleksjuk

The differential diagnostic of prostate cancer is the actual task of modern medicine. The existing methods lack accuracy and specificity. It’s the reason of hyper- or hypo-diagnostic of this disease. We developed and tested the new logistic regression model for diagnostic of prostate cancer in men of various age. The model includes age, the volume of prostate, concentration of prostate specific antigen (PCA), 2-pro-PCA in the blood, the presence of the concretion revealed during digital rectal investigation of prostate and hypoechogenic area in transrectal ultrasound investigation. The model was tested in 114 patients. It has shown the higher accuracy and specificity of the new regression model in comparison to other methods of differential diagnostic of prostate cancer.


2021 ◽  
Vol 14 (3) ◽  
pp. 33-37
Author(s):  
MAGOMED N. NASRULLAYEV ◽  

Study of the opportunities of ultrasound investigation methods in the early diagnosis of kidney lesions.


Author(s):  
T. Sebastian ◽  
S. Barco ◽  
R.P. Engelberger ◽  
D. Spirk ◽  
M. Schindewolf ◽  
...  

2021 ◽  
Vol 12 (1) ◽  
pp. 54-61
Author(s):  
M. V. Galustyan ◽  
I. I. Kutsenko ◽  
I. O. Borovikov ◽  
A. S. Magay

Objective. The study aimed to compare the diagnostic value of different methods of assessing the condition of the scar on the uterus after a cesarean section.Materials and methods. A comparative analysis of the diagnostic value of assessing the validity of the scar on the uterus in the pre-graviridar period and during pregnancy ultrasound (ultrasound) investigation with dopplerometry (DM), magnetic resonance imaging (MRI), and microwave radiothermometry (RTM). The study included fertile patients after delivery by cesarean section (n = 56), at the planning stage, during pregnancy and after delivery, both through natural birth pathways and by re-cesarean section.Results. A comparative analysis of the assessment of the scar in the uterus by the mentioned methods revealed the comparable diagnostic value of these methods during the planning phase of pregnancy and in gestation time 11–12 and 20 –21 weeks, while at the period of 37–38 weeks, the sensitivity of RTM was significantly (1.6 times) higher than ultrasound investigation.Conclusions. Despite the high diagnostic effectiveness of all three methods of assessing the condition of the uterine scar after cesarean section, the method of microwave radiothermometry has advantages in the simplicity of the method, lack of need for expensive equipment, and specialized qualifications of the doctor.


2021 ◽  
pp. 506-519
Author(s):  
Maxim Afanasiev ◽  
Alexander Dushkin ◽  
Tatyana Grishacheva ◽  
Stanislav Afanasiev ◽  
Yuri Nesvizhsky ◽  
...  

Cervical cancer is an important problem in women’s health and a worldwide oncological disease. In 2018, the WHO registered 569,847 new cases in the world, and 3.4% were in the Russian Federation. We describe here a case of invasive cervical cancer stage IB2 associated with human papilloma virus in a woman who was treated by multicourse photodynamic therapy (PDT). A 38-year-old woman presented with abdominal pain and genital tract spotting in October 2015. Colposcopy revealed a neoplasm in cauliflower form. PAP smear result was cancer in situ (Tis). The biopsy result from the cervical canal and neoplasm was invasive squamous cell carcinoma. The patient underwent full preoperative examination (blood test, biochemical blood test, coagulation test, urinalysis, X-ray of chest organs, ECG, ultrasound investigation of pelvic organs, and PAP smear). Magnetic resonance imaging investigation showed a heterogeneous tumor, uneven contours, and intensity accumulating contrast. The patient was not pregnant, and a fertility-preserving treatment method was used. Three PDT sessions allowed to avoid vaginal radical trachelectomy. Pregnancy occurred 3 years and 8 months after the first PDT session. The patient had testing after treatment 4 times (3rd, 12th, 24th, and 60th months). She had a pregnancy without complications and had operative delivery by Cesarean section in April 2020. There was a 5-year remission period without episodes of relapse. The patient has an 8-month-old baby.


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