scholarly journals Preliminary Experiment Using Sensors for Cow Health Monitoring after Surgical Treatment for the Left Displacement of the Abomasum

Sensors ◽  
2020 ◽  
Vol 20 (16) ◽  
pp. 4416
Author(s):  
Ramūnas Antanaitis ◽  
Vida Juozaitienė ◽  
Mindaugas Televičius ◽  
Dovilė Malašauskienė ◽  
Mantvydas Merkis ◽  
...  

The aim of the current study was to determine the effectiveness of two surgical techniques regarding cow respiratory rates, heart rates, and rumination time using two sensors: an experimental device created by the Institute of Biomedical Engineering of Kaunas University of Technology (Lithuania) and the Hi-Tag rumination monitoring system (SCR) produced by SCR Engineers Ltd., Netanya, Israel. The cows were divided into two groups: the PA1 group, containing cows treated by percutaneous abomasopexy (n = 10), and the RSO2 group, containing cows treated by right side omentopexy (n = 8). For the control group (KH), according to the principle of analogs (number of lactations, breed, and days in milk), we selected clinically healthy cows (n = 9). After the surgical treatment for the abomasal displacement, the experimental device was applied for the recording of the heart and breathing rates, 12 h tracking of the rumination time was implemented using the SCR, and the body temperature was measured. After 12 h, the blood was taken for biochemical and morphological tests. With the help of experimental sensors, we found that the more efficient abomasal displacement surgical method was the right side omentopexy: During the first 12 h after right side omentopexy, we found a 5.19 beats/min lower (1.10 times lower) average value of the respiratory rate, a 1.13 times higher level of the heart rate, a 0.15 °C higher temperature, and a 3.29 times lower rumination time compared to the clinically healthy cows. During the first 12 h after percutaneous abomasopexy, we found a 5.19 beats/min higher (1.07 times) average value of heart rate, a 0.02 °C higher temperature, a 6.21 times lower rumination time, and a 0.12 beats/min lower (1.01 times lower) average value of respiratory rate compared to the clinically healthy cows.

Author(s):  
Ramūnas Antanaitis ◽  
Vida Juozaitiene ◽  
Mindaugas Televičius ◽  
Dovilė Malašauskienė ◽  
Matvydas Merkis ◽  
...  

The aim of the current study was to determine the effectiveness of two surgical techniques regarding the cow respiratory rates, heart rates, and rumination time using two sensors: an experimental device that was created by the Institute of Biomedical Engineering of Kaunas University of Technology (Lithuania) and the “SCR” (SCR Engineers Ltd., Netanya, Israel) system. The cows were divided into two groups: PA1—cows treated by percutaneous abomasopexy (n = 10), and RSO2—cows treated by right side omentopexy (n = 8). For the control group (KH), according to the principle of analogues (number of lactations, breed, and days in milk), we selected clinically healthy cows (n = 9). After the surgical treatment for the abomasal displacement, the experimental device was applied for the recording of the heart and breathing rates; 12 hour tracking of the rumination time (RT) was implemented using the system ''SCR''; and the body temperature was measured. After 12 hours, the blood was taken for biochemical and morphological tests. The experimental device recorded 12 hours of the respiratory rate (RR) and heart beat rate (HBR) information. We determined the concentrations of the blood serum beta-hydroxybutyrate (BHB), calcium (Ca), phosphorus (Phos), magnesium (Mg), and iron (Fe), as well as the activities of aspartarte aminotransferase (AST) and gamma-glutamyl transferase (GGT). According to searches for relationships between the traditional blood biochemical and morphological parameters, and the parameters measured by the experimental device, the more efficient abomasal displacement surgical method was the right side omentopexy. With the sensors, we found, after right side omentopexy, a 5.19 beats/min lower (1.10-times) average value of the respiratory rate, 1.13-times higher level of the heart rate, a 0.15 oC higher temperature, and a 3.29-times lower rumination time compared to the clinical healthy cows. Further research with larger numbers of animals and longer experimental periods are needed prior to practical applications.


Author(s):  
A. E. Chernikova ◽  
Yu. P. Potekhina

Introduction. An osteopathic examination determines the rate, the amplitude and the strength of the main rhythms (cardiac, respiratory and cranial). However, there are relatively few studies in the available literature dedicated to the influence of osteopathic correction (OC) on the characteristics of these rhythms.Goal of research — to study the influence of OC on the rate characteristics of various rhythms of the human body.Materials and methods. 88 adult osteopathic patients aged from 18 to 81 years were examined, among them 30 men and 58 women. All patients received general osteopathic examination. The rate of the cranial rhythm (RCR), respiratory rate (RR) heart rate (HR), the mobility of the nervous processes (MNP) and the connective tissue mobility (CTM) were assessed before and after the OC session.Results. Since age varied greatly in the examined group, a correlation analysis of age-related changes of the assessed rhythms was carried out. Only the CTM correlated with age (r=–0,28; p<0,05) in a statistically significant way. The rank dispersion analysis of Kruskal–Wallis also showed statistically significant difference in this indicator in different age groups (p=0,043). With the increase of years, the CTM decreases gradually. After the OC, the CTM, increased in a statistically significant way (p<0,0001). The RCR varied from 5 to 12 cycles/min in the examined group, which corresponded to the norm. After the OC, the RCR has increased in a statistically significant way (p<0,0001), the MNP has also increased (p<0,0001). The initial heart rate in the subjects varied from 56 to 94 beats/min, and in 15 % it exceeded the norm. After the OC the heart rate corresponded to the norm in all patients. The heart rate and the respiratory rate significantly decreased after the OC (р<0,0001).Conclusion. The described biorhythm changes after the OC session may be indicative of the improvement of the nervous regulation, of the normalization of the autonomic balance, of the improvement of the biomechanical properties of body tissues and of the increase of their mobility. The assessed parameters can be measured quickly without any additional equipment and can be used in order to study the results of the OC.


2021 ◽  
Vol 7 (5) ◽  
pp. 3022-3028
Author(s):  
Fei Guo ◽  
Yongjun Wang ◽  
Shenghui Liu ◽  
Junrong Cao

To investigate the effect of B-ultrasound-guided nerve block on analgesia and sedation in patients with acute cholecystitis undergoing puncture and drainage. Methods 96 patients with acute cholecystitis who underwent puncture and drainage from May 2018 to November 2020 were randomly divided into control group and observation group by random number table method, with 48 cases in each group. The patients in the control group were anesthetized by local infiltration. The patients in the observation group were anesthetized by B-ultrasound-guided nerve block. Heart rate, blood pressure, analgesia score, sedation score, and oxidative stress level were compared between the two groups. Results At the time of puncture (T2), heart rate (HR) and mean arterial pressure (MAP) in the two groups were significantly lower than those before operation (T1) (P<0.05); at the end of operation (T3), HR and MAP in the control group were significantly higher than those at T1 (P<0.05); at T2, HR and MAP in the observation group were significantly higher than those in the control group (P<0.05); at T3, HR and MAP in the observation group were significantly lower than those in the control group (P<0.05). AtT2 and T3, Ramsay sedation score in both groups was significantly lower than that at T1 (P<0.05), while Ramsay score in the observation group was significantly higher than that in control group (P<0.05); atT2 and T3, visual analog scale (VAS) pain score in both groups was significantly higher than that at T1 (P<0.05), while VAS score in the observation group was significantly lower than that in the control group (P<0.05). After operation, the levels of serum malondialdehyde (MDA) and superoxide dismutase (SOD) in the two groups were significantly higher than those before operation (P<0.05), and the levels of serum total antioxidant capacity (T-AOC) were significantly lower than those before operation (P<0.05); after operation, the levels of serum SOD and T-AOC in the observation group were significantly higher than those in the control group (P<0.05), and the levels of MDA in the observation group were significantly lower than those in the control group (P>0.05). Conclusion B-ultrasound-guided nerve block anesthesia can maintain the stable hemodynamic index of patients with acute cholecystitis undergoing puncture and drainage therapy, improve the analgesic and sedative effect and reduce the oxidative stress response of the body.


2011 ◽  
Vol 18 (4) ◽  
pp. 3-10
Author(s):  
A V Krut'ko ◽  
Shamil' Al'firovich Akhmet'yanov ◽  
D M Kozlov ◽  
A V Peleganchuk ◽  
A V Bulatov ◽  
...  

Results of randomized prospective study with participation of 94 patients aged from 20 to 70 years with monosegmental lumbar spine lesions are presented. Minimum invasive surgical interventions were performed in 55 patients from the main group. Control group consisted of 39 patients in whom decompressive-stabilizing operations via conventional posteromedian approach with skeletization of posterior segments of vertebral column were performed. Average size of operative wound in open interventions more than 10 times exceeded that size in minimum invasive interventions and made up 484 ± 56 and 36 ± 12 sq.cm, respectively. Mean blood loss was 326.6 ± 278.0 ml in the main group and 855.1 ± 512.0 ml in the comparative one. In the main group no one patient required substitution hemotransfusion, while in 13 patients from the comparative group donor erythrocytic mass and/or fresh-frozen plasma were used to eliminate the deficit of blood components. Intensity of pain syndrome in the zone of surgical intervention by visual analog scale in the main group was lower than in comparative group. In the main and comparative groups the duration of hospitalization made up 6.1 ± 2.7 and 9.7 ± 3.7 bed days, respectively. In no one patient from the main group complications in the zone of operative wound were noted. Three patients from the comparative group required secondary debridement and in 1 patient early deep operative wound suppuration was observed. Application of low invasive surgical techniques for the treatment of patients with degenerative lumbar spine lesions enabled to perform radical surgical treatment with minimal iatrogenic injury. The method possessed indubitable advantages over the conventional open operations especially intraoperatively and in early postoperative period.


2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Yukiko Shiro ◽  
Young-Chang P. Arai ◽  
Tatsunori Ikemoto ◽  
Takashi Kawai ◽  
Masahiko Ikeuchi ◽  
...  

Physicians in traditional Chinese medicine have found that acupoints and meridians have effects on specific parts of the body. The aim of this study was to see how acupressure at distal acupuncture points of a specific meridian affects heart rate variability (HRV) and oxygenation of the trapezius muscle. Forty-one female participants were randomly allocated to three groups. Subjects in the Stomach Meridian acupuncture point (ST) group received acupressure at ST 34, ST 36, and ST 41, subjects in the Large Intestinal Meridian acupuncture point (LI) group received acupressure at LI 4, LI 10, and LI 11, and subjects in the control group did not receive any stimuli. HRV and oxygenation of the trapezius muscles were measured. The high frequency components of HRV in the control and LI groups tended to be higher than those in the ST group. Total hemoglobin in the control and LI groups eventually reached significantly higher levels than in the ST group. While oxyhemoglobin (ΔO2Hb) in the control and LI groups did not change, ΔO2Hb in the ST significantly decreased temporarily.


TRAUMA ◽  
2021 ◽  
Vol 22 (4) ◽  
pp. 46-51
Author(s):  
I.I. Trufanov

Background. Acetabular fractures are severe intra-articular injuries that require anatomical reposition and early function, but they are often complicated by degenerative changes in both the acetabulum and the femoral head, leading to the development of post-traumatic coxarthrosis. The purpose was to study the clinical effectiveness of surgical treatment and postoperative management of patients using autologous platelet-rich plasma in patients with fractures of the acetabulum. Materials and methods. Twenty-eight patients with acetabular fractures of various degrees were operated at the City Emergency Hospital of Zaporizhzhia and the Municipal Clinical Hospital No 9 from 2017 to 2019. Gender composition: 22 men (78.57 %), 6 women (21.43 %), average age 46.64 ± 2.21 years, with a 95% confidence interval 42.31–50.96. Nineteen victims (67.86 %) had road traffic injuries, 7 (25 %) domestic injuries, and 2 (7.14 %) had industrial injuries. Results. In the main group of patients treated with platelet-rich plasma, radiologically visible adhesion of the injured area after 8 weeks occurred in 10 people (83.4 %). In one person (8.3 %), the adhesion occurred after 12, and in another (8.3 %) — 16 weeks after surgery. In the control group, adhesions at 8th week were registered in 14 patients (60.87 %), in 8 (34.78 %) — at 16th week. Given the general recovery of the body in the main group, the activation and social adaptation of patients occurred 2–3 weeks earlier. The assessment was performed radiologically and by the criteria of functional recovery.


2021 ◽  
Vol 10 (2) ◽  
pp. 65-72
Author(s):  
Tso-Yen Mao ◽  
◽  
Chun-Feng Huang ◽  
De-Yen Liu ◽  
Chien-Ting Chen ◽  
...  

This study compares the effects of the uptake or inhalation of 50uL Mentha piperita (MP) essential oil for 10 days on heart rate variability (HRV) and cardiopulmonary regulation during various exercise intensities. Forty-eight healthy male subjects were randomly assigned to MP uptake (MPU; n=16), MP inhalation (MPI; n=16), and control group (C; n=16). All participants were measured resting HRV, respiratory, cardiovascular, and metabolic parameters during aerobic, anaero- bic, and graded exercise tests (GXT) before and after treatment. There were significant increases in the low-frequency area (LFa; 1.8±0.1 vs 2.2±0.2 ms²), the ratio of low frequency to respiration frequency area (LFa/RFa; 0.9±0.1 vs 1.3±0.1) at resting and carbon dioxide production (VCO 2 ; 41.2±4.0 vs 49.2±6.8 mL/min -1 /kg -1 ), ventilation per minute (V E ; 80.2±4.3 vs 97.5±5.5 L/min -1 ), and respiratory rate (RR; 38.2±1.9 to 44.3±2.1 breath/min -1 ) in an anaerobic test following MPU inter- vention. In GXT, maximal carbon dioxide production (VCO 2max; 51.9±3.5 to 59.1±6.4 mL/min -1 /kg -1 ), maximal ventilation per minute (V Emax ; 126.4±6.5 to 138.4±5.4 L/min -1 ) and maximal respiratory rate (RR max ; 52.7±3.6 to 60.1±2.3 breath/min -1 ) significantly increased in MPU. The correlations of ΔLFa with ΔVCO 2max , ΔV Emax , and ΔRR max in the MPU group were signifi- cant. Continuous uptake or inhalation of 50uL MP oil for 10 days does not improve aerobic capacity and maximal exercise performance, but 10 days’ uptake of MP essential oil increased sympathetic activity at rest and may relate to respiratory regulation under high-intensity exercise.


Retos ◽  
2017 ◽  
pp. 179-184
Author(s):  
Emilio J Martinez-López ◽  
Jesús Moreno-Cerceda ◽  
Sara Suarez-Manzano ◽  
Alberto Ruiz-Ariza

Sustituir el tiempo sedentario por la práctica sistemática de actividad física (AF) es uno de los grandes retos  educativos y sociales dirigidos a jóvenes con sobrepeso-obesidad. El objetivo principal fue analizar el efecto en el índice de masa corporal (IMC) de un programa de AF extraescolar que empleó el pulsómetro como mecanismo para cuantificar el volumen e intensidad del ejercicio. Participaron 69 escolares con sobrepeso-obesidad de 9 a 12 años. La muestra se aleatorizó en grupo con programa y pulsómetro (GE1, n=23), grupo con solo programa (GE2, n=23), y grupo control que no realizó programa ni empleó pulsómetro (GC, n=23). Los resultados mostraron que GE1 había disminuido el IMC respecto al GC a los dos y tres meses de intervención (-1.65 kg/m2; p=.037, d de Cohen=.786; y -2.02 kg/m2, p=.006, d de Cohen=.895, respectivamente). GE1 incrementó significativamente el tiempo diario de intensidad máxima de AF medida por el pulsómetro (p=.028). El 86.9% y el 60.8% de los alumnos del GE1 y GE2 respectivamente afirmaron estar bastante o totalmente de acuerdo con el ítem “He comprobado que realizo más actividad física diaria que antes”. La mayoría de niños y padres del GE1 consideraron la experiencia como positiva y motivante para realizar más AF. Se concluye que un programa dirigido desde la Educación Física, que combina AF extraescolar y emplea el pulsómetro como mecanismo de control, disminuye el IMC en jóvenes con sobrepeso-obesidad después de dos meses de aplicación, aumenta la motivación por la práctica físico-deportiva, e implica cambios positivos en los hábitos de salud familiares. Abstract. Replacing sedentary time with systematic practice of PA is one of the major social and health challenges of globalized world. The main aim of this research was to analyze the effect of a program based on extracurricular PA, using heart rate monitor to quantify the volume and intensity of PA, on the body mass index (BMI). 69 young students with overweight-obesity aged nine to 12 years participated in this study. The sample was randomly split in two groups: PA program and heart rate monitor (EG1, n=23), PA program without heart rate monitor (EG2, n=23), and control group, whose members did not carry out any program nor used any heart rate monitor (CG, n=23). Results showed that GE1 decreased BMI more than CG after two and three months of intervention (-1.65 kg/m2; p=.037, Cohen’s d=.786; y -2.02 kg/m2, p=.006, Cohen’s d =.895, respectively). G1 significantly increased the daily time of PA at maximum intensity measured by the heart rate monitor (p=.028). 86.9% and 60.8% of students in EG1 and EG2 respectively, were quite or totally in agreement with the item "I have verified that I carry out more physical activity daily than before". The majority of children and parents in EG1 considered the experience as positive and motivating to practice more PA. A program focused on Physical Education and combining extracurricular PA and heart rate monitor as a control mechanism, decreases BMI in overweight-obese young students after two months of application, increases motivation towards PA and sport practice, and implies positive changes in family health habits.


2020 ◽  
Vol 6 (3) ◽  
pp. 16-24
Author(s):  
G. G. Zagorodnikov ◽  
A. N. Zhekalov ◽  
G. N. Zagorodnikov ◽  
P. V. Agaphonov

The aim of the study: to determine the dynamics of a functional state of the body of pilots and the engineering technical staff in the course of military occupational adaptation to new climatic conditions. Materials and methods. The study enrolled military men aged 24–38 who were split into two groups: the first group (n=34) — the flight personnel, the second group — the engineering technical staff. The course of survey was divided into 3 phases. Results and discussion. For the duration of follow-up, the control group showed increasing of indices of heart rate, cardiac output, double product and circulatory efficiency in comparison with the flight personnel group. In the first group, adaptation disorders were manifested with reducing scope allocation of attention as well as increasing index of instability of simple sensomotor reaction to photic stimulation.


2020 ◽  
Vol 37 (2) ◽  
pp. 54-64
Author(s):  
A. G. Baindurashvili ◽  
E. A. Kostomarova ◽  
I. E. Nikityuk ◽  
E. L. Kononova ◽  
D. B. Barsukov ◽  
...  

Objective. To study the functional state of the musculoskeletal system in patients with Legg Calve Perthes disease after surgical treatment. Material and methods. The study of 31 patients at the age of 8 to 13 years with unilateral Legg Calve Perthes disease (LCPD) was performed in the period from 2 to 5 years after surgical treatment. In the control group (15 children), correcting (varus) osteotomy (VO) was fulfilled, in the main group (16 children) triple pelvic osteotomy (TPO), and the group of healthy children (18 persons) was examined as well. Walking biomechanics was studied using of the STEDIS complex (Neurosoft LLC, Ivanovo, Russia). The vertical balance of the body was evaluated on a stabilometric platform MBN "Biomechanics" (LLC NMF MBN, Moscow). Results. After surgical treatment, the indicators of vertical balance and biometry of the step phases in both groups of children with LCPD did not reach the same level as in healthy individuals at the indicated follow-up dates. The least significant indicators of step phase asymmetry were found in patients after TPO compared with patients after VO. In patients after VO, the destabilization of the center of pressure significantly exceeded that in patients after TPO. Conclusions. Biomechanical studies allow us to compare the functional results of various techniques of surgical treatment of children with unilateral LCPD. After TPO operation, patients have a more complete restoration of the supportability of the affected lower limb compared to VO operation.


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