Thiazide along with other Clbenzenesulfonamidebearing scientific substance affinities for individual carbonic anhydrases

From Selfless
Jump to navigation Jump to search

Objective To compare the degeneration of lumbosacral multifidus muscle in patients with lumbar disc herniation. Methods Thirty-five healthy volunteers and 35 patients with unilateral L4,5 lumbar disc herniation from December 2015 to September 2017 were recruited. There were 20 males and 15 females in each group, aged from 25 to 55 years old. In healthy volunteers group, the mean age was (35.66±8.73) years old and the BMI was (21.85±1.94) kg /m2. In patients with lumbar disc herniation, the mean age was (36.09±7.70) years old, the BMI was (21.50±1.78) kg /m2, the VAS score was 4.40±0.88, the course of disease was (11.20±7.14) months. Surface electromyography analysis was performed on the multifidus muscle of the two groups. The average myoelectric amplitude of the multifidus muscle in the two groups were compared. Results The average myoelectric amplitude of the multifidus muscle of healthy volunteers was (48.84±7.77) µV on the left and (49.13±7.86) µV on the right. There was no significant difference between the two sides (P>0.05). The average myoelectric amplitude of multifidus muscle in patients with lumbar disc herniation was(48.82±8.14) µV on the healthy side and (42.81±7.00) µV on the affected side, and the difference was statistically significant between two sides(P0.05). There was significant difference in the average myoelectric amplitude of multifidus muscle between the affected side of lumbar disc herniation and on the left of healthy volunteers, and also between the affected side of lumbar disc herniation and on the right of healthy volunteers(P less then 0.05). Conclusion Patients with chronic lumbar disc herniation have an imbalance in myoelectric activity, and the muscle strength of the multifidus muscle on the affected side is significantly reduced.Objective To investigate the influencing factors of hidden blood loss (HBL) during the treatment of percutaneous vertebroplasty (PVP). Methods The clinical data of 125 patients with osteoporotic vertebral compression fractures (OVCFs) treated with percutaneous vertebroplasty from March 2016 to December 2017 were retrospectively analyzed. All patients underwent X rays of the AP and lateral lumbar spine, double oblique, and dynamic positions. Lumbar spine CT, MRI, and dual energy X ray bone densitometer (DXA) were used to confirm the diagnosis. Vismodegib mw There were 55 males and 70 females, 10 cases of thoracic vertebrae, 89 cases of thoracolumbar vertebrae, 26 cases of lumbar vertebrae, 87 cases with single segment, 29 cases with double segment,and 9 cases with 3 segments. The vertebral compression height ratios of 67 patients were less than 1 / 3, and the ratios for 41 patients were from 1 / 3 to 2 / 3,for 17 patients were more than 2 / 3. Blood routine examination were performed before and 3 days after surgery to analyd loss after PVP treatment, which needs attention. At the same time, the history of diabetes, surgical segments, number of segments, bone cement leakage rate, vertebral height loss rate and vertebral height recovery rate are the risk factors for hidden blood loss.Objective To assess the curative effects of injured vertebra pedicle fixation combined with vertebroplasty and short-segment pedicle screw fixation combined with vertebroplasty in treatment of osteoporotic thoracolumbar burst fractures. Methods Seventy patients with osteoporotic thoracolumbar burst fractures who met the inclusion criteria were collected in the study from January 2015 to December 2017. Among them, 35 patients were treated with injured vertebra pedicle fixation combined with vertebroplasty (group A), including 20 males and 15 females, aged from 55 to 74 years with an average of (64.03± 7.82) years. Twenty-six cases were type A3 and 9 cases were type A4 according to the AO typing;another 35 patients were treated with short segment pedicle screw fixation combined with vertebroplasty (group B), including 18 males and 17 females, aged from 54 to 72 years with an average of (62.78±6.40) years. Twenty-eight cases were type A3 and 7 cases were type A4 according to AO typing. Operation length, intraopee significant differences in the Cobb angle and injured vertebral height between 1 week after operation and at the final follow up (P less then 0.05). At the final follow up, injured vertebral height in group A was obviously better than that in group B (P less then 0.05). Internal fixation failure occurred in 2 cases from the group A, and occurred in 4 cases from the group B. There were no neurological complications in both groups. Conclusion For osteoporotic thoracolumbar vertebral burst fractures, injured vertebra pedicle fixation combined with vertebroplasty and vertebra pedicle screw fixation combined with vertebroplasty can achieve good clinical effects. However, injured vertebra pedicle fixation combined with vertebroplasty is better at maintaining postoperative vertebral height and sagittal arrangement, and reducing internal fixation related complications. The treatment strategy is worthy of application and promotion.Objective To quantify pain pressure threshold(PPT) in the patients with lumbar intervertebral disc herniation before and after treatment, and to study the clinical effects of the PPT test in lumbar intervertebral disc herniation. Methods From January to December 2017, 59 patients with lumbar intervertebral disc hernation were treated, and another 59 normal persons were recruited as the normal control group. Visual analogue scale (VAS) was used to measure the patient's subjective pain intensity at admission, and the pain threshold of lumbar posterior joints was measured by the tenderness gauge. The pain threshold was measured three times with an interval of 1 min at the most painful posterior joints and the contralateral posterior joints, and the average value was recorded as the T-value.All patients were treated with one course of conservative treatment (Fengshi spine fixed-point rotation reduction plus routine dehydration and anti-inflammation). VAS score and pain threshold of posterior lumbar joints were mets of pain threshold (P>0.05). (3) After conservative treatment, the pain threshold of the affected side[(7.58±2.38) kg / cm2] and the contralateral lumbar posterior joints [(9.70±2.92) kg / cm2] increased significantly, but T-value of the affected side was still lower than that of the contralateral side, and T value of the both sides were lower than that of the normal group [(12.48±1.44) kg / cm2]. The T-value of the affected side and the contralateral side had significant difference between before and after treatment (P0.05). Conclusion The pressure pain threshold test can accurately evaluate the pain intensity and its changing patterns in the lumbar posterior joint. The pain pressure threshold test is clinically significantin the lumbar disc herniation.