Comparison of Virtual and Conventional Endoscopy of Nose and Paranasal Sinuses

2003 ◽  
Vol 112 (2) ◽  
pp. 139-142 ◽  
Author(s):  
Lino Di Rienzo ◽  
Guido Coen Tirelli ◽  
Francesco Garaci ◽  
Piergiorgio Turchio ◽  
Marco Guazzaroni

We compared computed tomographic virtual rhinosinus endoscopy (VRS) and conventional fiberoptic endoscopy (FE) for the detection of inflammatory-obstructive rhinosinusal disease. We recruited 158 patients; 100 (group A) had inflammatory-obstructive rhinosinus disease, and 58 (group B) had a history of rhinosinus surgery. All patients underwent VRS within 2 to 6 hours of FE, and VRS was able to demonstrate the anatomic details of the nasal fossa and rhinopharynx with a high correspondence to FE. A satisfying representation of anatomic detail was found in both groups A and B. The VRS was able to visualize invasiveness of the endosinusal cavities, which was not accessible to FE. The VRS is a fast, relatively easy, and noninvasive technique that could be integrated into FE or used as an alternative when FE is unfeasible. Because of the ability to explore the sinus cavity, we suggest that virtual rhinosinusoscopy should be considered as the appropriate term, instead of virtual rhinoscopy.

2020 ◽  
Author(s):  
Sijia Cui ◽  
Zhenyu Shu ◽  
Yuan Shao ◽  
Peipei Pang ◽  
XiangYang Gong

Abstract Background: The senile lung undergoes physiologic changes that are well known but have not been investigated with computed tomographic (CT) texture analysis. The thin-section pulmonary computed tomographic (CT) microstructure features change in asymptomatic elderly individuals were not explored.Methods: We retrospectively selected 259 subjects under-going chest computed tomography (CT) between April 2018 and June 2019, as group A(consist of group1 and group2), without a history of smoking within the past 5 years, respiratory symptoms or any known chronic pulmonary disease. There were 118 patients in group 1(age ≥ 60 years-elderly) and 141 patients in group 2 (age≤50 years-young). Furthermore, 273 patients with pulmonary function tests(PFTs) were included as group B, which divided into two cohorts, chronic obstructive pulmonary disease (COPD) (n=83) and non-COPD (healthy smoker [HS], n=90; healthy non-smoker [HNS], n=100) cohort. The radiomic features were extracted and selected from group A, trialed in group B, using the LASSO algorithm.Results: A total of 233 features were significant in group A. Among these features, 17 features exhibited distinct differences between COPD and non-COPD patients, 18 features exhibit distinct differences between HSs and HNSs. Meanwhile, five features were shared in group B. A negative correlation was determined between carbon monoxide diffusing capacity(DLCO) and the two features: ShortRunLowGreyLevelEmphasis_AllDirection_offset9_SD (ρ = -0.70) and LowGreyLevelRunEmphasis_AllDirection_offset2_SD (ρ = -0.63). Similarly, a positive correlation was found between FEV1/FVC and HighGreyLevelRunEmphasis_AllDirection_offset8_SD (ρ = 0.74).Conclusion: Radiomic features, which associated with the ages and significant in COPD patients and smokers, maybe reveal the microstructure changes of the aging lungs.


GYNECOLOGY ◽  
2018 ◽  
Vol 20 (6) ◽  
pp. 48-52
Author(s):  
E N Kravchenko ◽  
R A Morgunov

The aim of the study. Assess the importance of pregravid preparation and outcomes of pregnancy and childbirth, depending on the reproductive attitudes of women in the city of Omsk. Materials and methods. The study included 92 women who were divided into groups: group A (n=43) - women whose pregnancy was planned; group B (n=49) - women whose pregnancy occurred accidentally. Each group was divided into subgroups depending on age: from 18 to 30 and from 31 to 49 years. For each patient included in the study, a specially designed map was filled out. These patients were interviewed at the City Clinical Perinatal Center. Results. Comparative analysis revealed the relationship between the reproductive settings of women of childbearing age and the peculiarity of the course of pregnancy and childbirth in these patients. Summary. The majority of women of fertile age are married: in subgroup AA - 25 (96.2%), AB - 13 (76.5%), BA - 25 (92.6%), BB - 20 (91.0%). The predominant number of women of fertile age have one or more abortions: in subgroup AA - 12 (46.2%), AB - 6 (35.3%), in subgroups of comparison BA - 8 (29.6%), BB - 6 (27.3%). More than half of the women of fertile age surveyed have a history of untreated cervical pathology (from 40.8% to 64.7%). The course of pregnancy in women planning pregnancy in most cases proceeded without complications: in subgroup AA - 13 (50.0%), AB - 11 (64.7%). The most common cause of complicated pregnancy in women whose pregnancy occurred accidentally is the threat of spontaneous miscarriage: in subgroup BA - 15 (55.6%), BB - 16 (72.7%). The uncomplicated course of labor more often [subgroup AA - 19 (73.0%), AB - 12 (70.6%)] was observed in women whose pregnancy was planned and they were motivated to give birth to a healthy child.


2021 ◽  
pp. 112067212110053
Author(s):  
Moustafa Salamah ◽  
Ashraf Mahrous Eid ◽  
Hani Albialy ◽  
Sherif Sharaf EL Deen

Purpose: To compare the efficacy of two different suture types in levator plication for correction of congenital ptosis. Subjects and methods: Prospective comparative interventional randomized study involving 42 eyes of 42 patients aged more than 6 years with congenital ptosis and good levator action. The exclusion criteria were as follows: bilateral ptosis, history of previous surgery, fair or poor levator action, and associated other ocular diseases. Patients were randomized into group A, in which double-armed 5/0 polyester Ethibond were used, and group B, in which double-armed 5/0 Coated Vicryl® (polyglactin 910) suture material we used. Outcomes including eyelid height and stability of eyelid height over time were compared with follow-up data. The MRD was 4.05 ± 0.36 mm and 3.95 ± 0.34 after 1 week for both groups A and B, respectively. At the end of study follow up period (24 weeks), the MRD was 3.60 ± 0.42 mm in group A, and 2.52 ± 0.85 mm in group B. Conclusion: No difference in eyelid height between two groups in early postoperative period, but the postoperative eyelid height was more stable over time in the 5/0 polyester Ethibond group (group A) than in the 5/0 Coated Vicryl® (polyglactin 910) group (group B).


Author(s):  
Eman Ali Abd El Fattah

Background: ovarian follicular quality diminishes with age, Free radicals and oxidative stress begin to accumulate in cells, aging or slowing down the metabolic energy production centers in the cell- the mitochondria. When the mitochondria cannot generate a certain amount of energy, it slows growth and proper development of the follicle making it more prone to DNA damage, including chromosomal abnormalities resulting in poor fertilization patterns, and early miscarriage. Co-enzyme Q10 (CoQ10) is a major cellular antioxidant. its tissue levels gradually decrease with age. We attempt to evaluate its protective effect on ROS-induced ovarian damage, which is one of the most important and widely accepted patho- mechanisms underlying cell ageing.Methods: 40 Participants   from El Shatby hospital infertility clinic 35 to 38 years old, with history of bad response to ovulation stimulation, were divided into two equal groups (group A given (CoQ10) 3mg|kg body weight for three cycles prior to stimulation Serum anti- mullarian hormone level was measured before and after CoQ10 administration, group B= twenty cases as control). Participants were given gonadotrophins (150 IU to 375 IU). Follicular growth was monitored by trans- vaginal ultra- sonography and serum estradiol level (E2). Ovulation trigger was achieved using 10,000 IU of human chorionic gonadotrophin.Results: The primary outcome was occurrence of normal pregnancy; secondary outcome was good response to stimulation (at least one mature follicle 18-22mm).Conclusions: CoQ10 has no significant effect on response to ovulation stimulation or on pregnancy rates.


2020 ◽  
Vol 4 (2) ◽  
pp. 69-71
Author(s):  
Bilqees Akhtar Malik ◽  
Ambreen Shabbir ◽  
Zeb-Un-Nisa ◽  
Asma Ambreen

Objective: In our part of the world poverty and illiteracy has adversely affected our core objective of pregnancy i.e. healthy mother and healthy child. Exploring the role of a routinely used drug in reducing the duration of labor could be a breakthrough. Present study was planned accordingly to evaluate the effect of phloroglucinol (PHL). Materials and Methods: It was a Randomized controlled trial conducted at Department of Obstetrics & Gynecology, Combined Military Hospital, Bahawalpur from January 2019 to June 2019. This study included 60 cases of age 18 to 40 years, having singleton pregnancy and in active first stage of uncomplicated labor. Patients with history of multiple pregnancies, obstetrical and surgical complications and cardiorespiratory diseases were excluded. The cases were placed randomly into Group A & Group B and given intravenous PHL and a placebo respectively. After this, duration of the first stage of labor was recorded in minutes from when there was 3-4 cm cervical dilatation with regular uterine contractions to complete cervical dilation i.e. 10 cm and descent of the presenting fetal part. Results: Mean duration of active first stage of labor in experimental group A (230.20 ± 52.96 minutes) was significantly higher than that of control group B (345.30 ± 50.57 minutes). Conclusion: This study concluded that intravenous PHL has efficiently reduced the duration of active first stage of labor in these randomly selected nulliparous and multiparous women. PHL is a useful drug serving the purpose of a spasmolytic, analgesic and labor augmentation at the same time.


2012 ◽  
Vol 1 (1) ◽  
pp. 23-27
Author(s):  
Syed Abid Mehdi Kazmi ◽  
Nabiha Mujahid Faruq ◽  
Sumaira Imran Farooqui ◽  
Jharna Devi

OBJECTIVES To assess the effectiveness of lumbar manipulation (high velocity low amplitude) for the treatment of low back pain in comparison to back stretching exercises. Randomized Control Trial (Experimental Study) The study was conducted on 200 patients at the Physiotherapy Department of Ziauddin Hospital among patients with history of low back pain of acute, sub acute or chronic origin. In this study, patients were divided into two groups, group A and group B equally. Group A of 100 patients received Lumbar Manipulation (High Velocity Low Amplitude) and at the same time Group B of 100 patients were treated by back stretching exercises. A pre tested and structured questionnaire was used to collect data. Data was entered and analyzed by using SPSS. Pain was measured on Visual Analogue Scale before and after the given treatment. The study showed significant results for both the interventions in the treatment of low back pain but Lumbar Manipulation has been more effective in different types of low back pain while stretching exercises are less effective. On the basis of this study, we are very confident that lumbar manipulation is more effective for the treatment of low back pain compared to back stretching


2020 ◽  
Author(s):  
Chaoyong Shen ◽  
Guixiang Zhang ◽  
Sen Zhang ◽  
Yuan Yin ◽  
Bo Zhang ◽  
...  

Abstract Background/AimLumbar hernia is extremely rare which resulting from a defect in the abdominal wall. Due to its rarity, there is no established optimal treatment available for lumbar hernia yet. Thus, we here investigated the clinical, surgical characteristics and outcomes of lumbar hernia by collecting 28 such patients in our hospital. MethodsPatients diagnosed with lumbar hernia from our institution between April 2011 and August 2020 were retrospectively collected in this study. Demographics, clinical characteristics and surgical information were recorded. ResultsA consecutive series of 28 patients with lumbar hernia were retrospectively collected, including 13 males (46.4%) and 15 females (53.6%). The ages of the patients ranged from 5 to 79 years (median: 55 years), with a mean age of 55.6±14.9 years. A total of 7 cases had a history of previous lumbar trauma or surgery. There were 11 (39.3%), 15 (53.6%) and 2 (7.1%) cases had right, left and bilateral lumbar hernia, respectively. Superior and inferior lumbar hernia were found in 25 (89.3%) and 3 (10.7%) patients. General anesthesia was applied in 16 cases (group A), whereas 12 patients received local anesthesia (group B). Patients in the group B had a shorter hospital stay than that of the group A (3.5±1.3 days vs. 7.1±3.2 days, p=0.001), as well as total hospitalization expenses between the two groups (8309.3±1467.1 CNY vs. 19117.3±8116.1 CNY, p<0.001). ConclusionsLumbar hernia is a relatively rare entity, and inferior lumbar hernia is rarer. It is feasible to repair lumbar hernia under local anesthesia, and it may be more suitable than general anesthesia in some selected cases.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Nobuaki Tanaka ◽  
KOICHI INOUE ◽  
Atsushi Kobori ◽  
Kazuaki Kaitani ◽  
Takeshi Morimoto ◽  
...  

Background: Heart failure (HF) is the leading cause of death in patients with atrial fibrillation (AF). Radiofrequency catheter ablation (RFCA) of AF is effective for maintaining sinus rhythm though its impact on heart failure still remains controversial. Purpose: We sought to elucidate whether AF recurrence following RFCA was associated with subsequent HF hospitalizations. Methods: We conducted a large-scale, prospective, multicenter, observational study. A total of 4931 consecutive patients who underwent an initial RFCA for AF with longer than 1-year of follow-up in 26 centers were enrolled (average age, 64±10 years; non-paroxysmal AF, 35.7%). The median follow-up duration was 2.9 years. The primary endpoint was an HF hospitalization more than 1-year after the index RFCA. We compared the patients without AF recurrences (group A) to those with AF recurrences within 1-year post RFCA (group B). Results: The 1-year cumulative incidence of AF recurrences after a single procedure was 30.7% (group A=3418, group B=1513 patients). Group B had a lower body mass index (group A vs. group B,24.1±3.6 vs. 23.8±3.4 kg/m 2 , p=0.014), longer history of AF (1.9 vs. 3.1 years, p<0.0001), higher prevalence of non-paroxysmal AF (32.1% vs. 33.9%, p<0.0001), and valvular heart disease (5.9% vs. 7.8%, p=0.013). They also had a lower ejection fraction (63.7±9.4% vs. 62.8±9.6%, p=0.0043) and larger left atrial dimeter (39.7±6.6 vs. 40.6±7.0 mm, p<0.0001) on echocardiography. Hospitalizations for HF were observed in 57 patients (1.14%) more than 1-year after the RFCA and were significantly higher in group B than group A (group A vs. group B, 0.91% vs 1.72%, log-rank p=0.019). Conclusions: Among AF patients receiving RFCA, those with AF recurrences were at a greater risk of subsequent heart failure hospitalizations than those without AF recurrences. Recognition that AF recurrence following RFCA is a risk factor for a subsequent HF-related hospitalization is appropriate in clinical practice.


2013 ◽  
Vol 21 (2) ◽  
pp. 84-89 ◽  
Author(s):  
Md Manjurul Karim ◽  
Md Abdul Wahab ◽  
Lubna Khondoker ◽  
Md Shirajul Islam Khan

A case-control study conducted in the Department of Dermatology and Venereology of Bangabandhu Sheikh Mujib Medical University, Dhaka from July 2008- December 2010. A total 60 female patients of telogen effluvium attending in outpatient department (OPD) were enrolled in the study with 30 having hair loss considered as case (Group-A) and another 30 females had no history of hair loss were considered as control (Group-B). The study included 60 patients and the mean age were 25.4±7 years ranging from 18 to 42 years in group A and 24.8±5.6 years ranging from 17 to 36 years in group B. Maximum number was found in the age group of 21- 30 years in both groups and nearly three fourth (73.4%) patients were unmarried in group A and 18(60.0%) in group B. Most of the patients were student in both groups, which were 21(70.0%) and 17(56.7%) in group A and group B respectively and majority of the the patients were HSC level in both groups, 15(50.0%) and 14(46.7%) in Group A and Group B respectively. Most of the patients came from middle class, which were 20(66.7%) and 16(53.3%) in group A and group B respectively. The mean serum ferritin were 18.8±8.1 g/L ranging from 4.5 to 36.54 g/L and 36.6±9.9 mg/L ranging from 18.46 to 56.3 mg/ L in group A and group B respectively. The mean Hb level was 11.5±1.4 gm/dl ranging from 8.5 to 14.0 gm/dl in group A and 12.8±1.1 gm/dl ranging from 10.5 to 14.5 gm/dl in group B. The mean difference of Hb level was statistically significant (p<0.05) between two groups in unpaired t-test. It can be concluded that low iron level is associated with telogen effluvium in women. DOI: http://dx.doi.org/10.3329/bjmed.v21i2.13617 Bangladesh J Medicine 2010; 21: 84-89


2019 ◽  
Vol 21 (2) ◽  
pp. 92-96
Author(s):  
Sharmin Reza ◽  
Sadia Sultana ◽  
Fatima Begum ◽  
Rahima Perveen ◽  
Zeenat Jabin ◽  
...  

Objective: It is well established that citrus stimulation has a definite role in preventing salivary gland damage after radioiodine therapy. The aim of this study was to observe how effectively this stimulation can be used to prevent salivary gland damage and whether the timing of sucking citrus substances play any role in preventing this damage more effectively. Patients and Methods: A total of 128 differentiated thyroid cancer (DTC) patients who received radioiodine treatment for thyroid carcinoma were divided into two groups- group-A and group-B. Group-A patients started citrus stimulation 1 hour after radioiodine ingestion and group-B patients started 24 hours after RAIT. Patients were followed-up at 5th day, 3rd month, and 6th month after RAIT. Follow up procedure consisted of physical examination and history of pain and swelling in salivary gland regions, taste dysfunction and dryness of mouth. Result: The incidence of different types of salivary glands side effects and abnormal scan findings were significantly high in the group of patients who were advised to start citrus stimulation 1 h after radioiodine ingestion. On the other hand, patients who started citrus stimulation 24 h after RAIT suffered less from salivary gland side effects.  Conclusion: This study showed that delayed initiation of citrus stimulation was more effective in reducing salivary gland damage after RAIT. Bangladesh J. Nuclear Med. 21(2): 92-96, July 2018


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