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find Keyword "Secondary" 42 results
  • Clinical features and treatment of glaucoma secondary to familial exudative vitreoretinopathy

    ObjectiveTo investigate the etiology, clinical features and treatment of familial exudative vitreoretinopathy (FEVR) secondary glaucoma. MethodsA retrospective clinical study. From January 1, 2016 to January 1, 2022, 15 patients (17 eyes) were diagnosed with FEVR secondary glaucoma in Beijing Tongren Hospital, Capital Medical University were included in the study. All patients underwent systematic ophthalmological evaluation. According to the patient's age, visual acuity, intraocular pressure, anterior segment, vitreous body and retina condition, the choice of translimbal lensectomy combined with vitrectomy, goniectomy, cyclophotocoagulation, intravitreal injection of anti-vascular endothelial growth factor (VEGF) treatment were chosen. The follow-up time was 3 to 37 months. The clinical characteristics of the affected eye, and the changes of intraocular pressure, anterior chamber depth and complications after surgery were observed. ResultsAmong the 15 patients, there were 11 males with 13 eyes, and 4 females with 4 eyes. Age was 6.14±7.37 years old. FEVR stages 2B, 3B, 4A, 4B, 5A, and 5B were 1, 1, 5, 6, 3, and 1 eye, respectively. The intraocular pressure of the affected eye was 42.74±9.06 mm Hg (1 mm Hg=0.133 kPa). All eyes had shallow anterior chamber and angle closure, anterior or posterior iris adhesions, lens opacity, retinal detachment, iris neovascularization in 4 eyes, and vitreous hemorrhage in 2 eyes. Sixteen eyes were treated with translimbal lensectomy combined with vitrectomy and goniotomy, of which 8 eyes were treated with anti-VEGF treatment; 1 eye was treated with cyclophotocoagulation combined with anti-VEGF treatment. After operation, the intraocular pressure of 16 eyes returned to normal range, and the depth of anterior chamber of 16 eyes returned to normal, and no obvious complications occurred. ConclusionsThe main etiology of secondary glaucoma in FEVR is the structural and functional abnormalities of the anterior chamber and angle, which are found in the 2B and above stages of FEVR. The lensectomy and vitrectomy via limbal approach can effectively control the intraocular pressure and restore the anterior chamber, with no serious complications.

    Release date:2023-02-17 09:35 Export PDF Favorites Scan
  • CORRELATIVE FACTORS OF SECONDARY FRACTURE AFTER PERCUTANEOUS KYPHOPLASTY FOR OSTEOPOROTIC VERTEBRAL COMPRESSION FRACTURE

    Objective To analyse the correlative factors of secondary vertebral fracture after percutaneous kyphoplasty (PKP) in treatment of osteoporotic vertebral compression fracture (OVCF) at different levels (adjacent and/or nonadjacent levels). Methods Between December 2002 and May 2008, 84 patients with OVCF were treated with PKP, and the cl inical data were analysed retrospectively. There were 11 males and 73 females with an average age of 70.1 years (range, 55-90 years). All patients were followed up 24-96 months (mean, 38 months). Secondary vertebral fracture occurred in 12 cases at 3-52 months after PKP (secondary fracture group), no secondary fracture in 72 cases (control group) at over 24months. The preoperative bone mineral density, postoperative vertebral height compression rate, postoperative Cobb angle, amount of injected bone cement per vertebra, puncture pathway (uni- or bilateral puncture), age, gender, number of fracture segment, and cement intradiscal leakage were compared between 2 groups to find correlative factors of secondary vertebral fractures. Results There was no significant difference in preoperative bone mineral density, postoperative vertebral height compression rate, postoperative Cobb angle, amount of injected bone cement per vertebra, puncture pathway, age, gender, and number of fracture segment between 2 groups (P gt; 0.05). But the incidence of cement intradiscal leakage was much higher in secondary fracture group than in control group (χ2=5.294, P=0.032). Conclusion Cement intradiscal leakage may be the correlative factor of secondary vertebral fracture after PKP in OVCF.

    Release date:2016-08-31 05:42 Export PDF Favorites Scan
  • Clinical analysis of 109 cases of epilepsy secondary to cerebral infarction

    ObjectiveTo analyze the clinical characteristics, risk factors, treatment and prognosis of epilepsy secondary to cerebral infarction.MethodsThe clinical data of 109 patients with epilepsy secondary to cerebral infarction admitted to the Affiliated Central Hospital of Shandong First Medical University from October 2018 to February 2021 were retrospectively analyzed, including the location of cerebral infarction, seizure type, seizure time and antiepileptic treatment.Results3 426 patients with cerebral infarction were treated in the same period, and the incidence of epilepsy secondary to cerebral infarction was 3.18%. Among 109 patients with epilepsy secondary to cerebral infarction, 71 were male and 38 were female, the average age was (67.42 ± 28.58) years. Time of seizure after cerebral infarction: 67 cases (61.47%) were early onset epilepsy and 42 cases (42.47%) were late onset epilepsy. The infarct site: 63.30% (69 /109) in cortex, 11.93% (13/109) in subcortical area, and 24.77% (27/109) in lacunar infarction secondary epilepsy. 5 cases died, the fatality rate was 1.59%, of which 4 patients died of early onset epilepsy, status epilepticus, and 1 patient died of late onset epilepsy due to acute cerebral infarction.ConclusionsIn patients with epilepsy secondary to cerebral infarction, the cortex is the most common site of infarction; focal seizures are more than comprehensive seizures; status epilepticus often indicates poor prognosis, so timely antiepileptic treatment should be given to improve the prognosis.

    Release date:2021-08-30 02:33 Export PDF Favorites Scan
  • Efficacy of different renin-angiotensin system blockers in patients with prior stroke: a network meta-analysis

    ObjectivesTo systematically review the efficacy of different rennin-angiotensin system blockers in prevention of stroke recurrence and reduction of major vascular events in patients with prior stroke.MethodsPubMed, The Cochrane Library, EMbase, CNKI, CBM and VIP databases were electronically searched to collect randomized controlled trials (RCTs) on the efficacy of ACEIs and ARBs for stroke secondary prevention from inception to November 1st, 2018. Two reviewers independently screened literature, extracted data and assessed risk of bias of included studies. Network meta-analysis was then performed by using Stata 15.1 software.ResultsA total of 6 RCTs involving 25 620 patients were included. The results of network meta-analysis showed that: in prevention of stroke recurrence, candesartan (RR=0.40, 95%CI 0.16 to 0.99) and valsartan (RR=0.22, 95%CI 0.07 to 0.76) were significantly lower than placebo; valsartan was lower than telmisartan (RR=0.24, 95%CI 0.07 to 0.81), ramipril (RR=0.26, 95%CI 0.07 to 0.93) and perindopril (RR=0.23, 95%CI 0.07 to 0.81). For reducing the major vascular events after stroke, candesartan (RR=0.39, 95%CI 0.21 to 0.74), valsartan (RR=0.27, 95%CI 0.11 to 0.64) and ramipril (RR=0.76, 95%CI 0.60 to 0.95) were significantly lower than placebo; valsartan was lower than telmisartan (RR=0.29, 95%CI 0.12 to 0.69), ramipril (RR=0.36, 95%CI 0.15 to 0.88) and perindopril (RR=0.28, 95%CI 0.12 to 0.68); candesartan was lower than telmisartan (RR=0.42, 95%CI 0.22 to 0.79) and perindopril (RR=0.41, 95%CI 0.21 to 0.79).ConclusionsCurrent evidence shows that valsartan and candesartan can reduce the stroke recurrence and major vascular events after stroke. Ramipril can reduce the major vascular event in patients with prior stroke. Valsartan might be the best option in both outcomes. Due to limited quantity of the included studies, more high quality studies are required to verify above conclusions.

    Release date:2019-11-19 10:03 Export PDF Favorites Scan
  • DIAGNOSIS AND TREATMENT OF PORTAL HYPERTENSION IN SECONDARY BILIARY CIRRHOSIS

    Objective To study the diagnosis and treatment of portal hypertension in secondary biliary cirrhosis(PHSBC). MethodsTwenty-five cases of PHSBC within recent 16 years in our hospital were analyzed. Their clinical, pathological and follow-up data were reviewed retrospectively. They were divided into 4 groups according to their primary diseases:13 patients with hepatolithiasis, 6 with postoperative stricture of biliary duct, 4 with malignancy of biliary duct and 2 with others.Results All patients were diagnosed clinically, and 4 were further pathologically confirmed. Eight cases were treated conservatively, while the remaining 17 underwent operations according to their primary diseases, and one combined with splenectomy and esophagogastric devascularization. The rate of discharge with improvement by surgical and non-surgical treatment was 64.7% and 37.5%, and hospital mortality was 17.6% and 12.5% respectively. Conclusion The diagnosis of PHSBC mainly depends on its characteristic clinical manifestations. The early surgical resolution of bile duct obstruction is the key to good prognosis. If complicated with rupture and hemorrhage of oesophagofundal varices, the surgical procedure should be considered carefully.

    Release date:2016-08-28 05:29 Export PDF Favorites Scan
  • Effects of Lanthanum Carbonate on Serum Calcium and Phosphorus of CAPD Patients with Chronic Renal Failure Receiving Calcitriol Pulse Therapy Due to Secondary Hyperparathyroidism

    ObjectiveTo explore and discuss the effects of lanthanum carbonate on serum calcium and phosphorus of continuous ambulatory peritoneal dialysis (CAPD) patients with chronic renal failure receiving calcitriol pulse therapy due to secondary hyperparathyroidism (SHPT). MethodsCAPD patients caused by SHPT in peritoneal dialysis centre of the Qingdao Municipal Hospital of Eastern Hospital from March to June, 2013 were selected and randomly divided into two groups (lanthanum carbonate group and calcium carbonate group). The lanthanum carbonate group were treated with oral lanthanum carbonate and calcitriol pulse therapy, while the calcium carbonate group were treated with calcium carbonate and calcitriol. Change of levels of serum calcium, phosphorus and iPTH were observed and statistic analysis was conducted using SPSS 17.0. ResultsA total of 40 CAPD patients were included, 20 cases in each group. After 12-week treatment, levels of serium phosphate (t=5.095, P=0.000) and iPTH (t=1.225, P=0.000) in the lanthanum carbonate group were significantly lower than those before treatment. The levels of serum calcium (t=1.127, P=0.001) and phosphate (t=2.035, P=0.000) in the lanthanum carbonate group were significantly lower than those in the calcium carbonate group (P < 0.05). ConclusionLanthanum carbonate serves as a useful approach to improve hypercalcemia and the hyperphosphatemia in CAPD patients receiving calcitriol pulse therapy due to SHPT.

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  • Diagnosis and Treatment of Secondary Appendicitis (Report of 66 Cases)

    Objective To present the concept and explore the diagnosis and treatment strategies of secondary appendicitis. To summarize the clinical features of secondary appendicitis caused by different related factors. Methods The clinical data of 660 patients with a presumptive diagnosis of acute appendicitis between November 2003 and November 2008 in The First Affiliated Hospital of Harbin Medical University were collected and analyzed retrospectively. Five hundred and ninetyfour patients with primary appendicitis (primary appendicitis group), and 66 patients with secondary appendicitis (secondary appendicitis group). Clinical parameters such as fever, nausea or vomit, abdominal pain, abdominal distension, change of defecation habits or characters, tenderness in the right lower abdominal quadrant, acute abdomen, abdominal mass, and WBC were compared between two groups. Results Biopsies of appendectomy were taken in all and the results showed inflammation. The pathogenic factors and cases of primary appendicitis: bacterial infection in 171 cases (25.91%), appendix cavity blocked by fecalith in 386 cases (58.48%), appendix cavity stricture in 33 cases (5.00%), and appendix deformity in 4 cases (0.61%). Sixty-six patients resulted from secondary appendicitis: colon carcinoma in 7 cases (1.06%) receiving laparocolectomy including 5 ascending colon and 2 transverse colon; gynecological disease in 20 cases (3.03%), 7 cases of right ovarian cyst accompanying adnexal torsion receiving oophorocystectomy combining with appendectomy, 5 right rupture of corpus luteum of ovary receiving right ovariectomy combining with appendectomy, 4 acute pelvic inflammation and pelvic abscess receiving transvaginal drainage of pelvic abscess combining with appendectomy, 4 extra-uterine pregnancy receiving right ovariectomy and salpingectomy combining with appendectomy; 9 cases (1.36%) of hernia, all to be right oblique hernia, receiving herniorrhaphy combining with appendectomy; Intestinal tuberculosis in 6 cases (0.91%), 4 cases receiving appendectomy, 1 case for resection of ileocecum, and 1 case for right hemicolectomy; parasitic disease in 24 cases (3.64%), all to receive appendectomy. There were significant differences in nausea or vomit, abdominal pain, abdominal distension, changes of defecation habit or character, tenderness in the right lower abdominal quadrant, abdominal mass, and WBC between two groups (Plt;0.05). There was no significant difference in fever or acute abdomen between two groups (Pgt;0.05). InclusionsAppendicitis could be secondary to many diseases. We must attach importance to the diagnosis of secondary appendicitis so that to decrease or avoid the appearance of missed diagnosis and misdiagnosed in the clinical.

    Release date:2016-09-08 10:55 Export PDF Favorites Scan
  • MUSCLE FLAP FORMATION OF POPITEAL VEIN IN THE TREATMENT OF SECONDARY ULCER AFTER STRIPPING OF GRAET SAPHENOUS VEIN (REPORT OF 23 CASES)

    Twenty-three patients (28 extremities) suffering secondary ulcer after high ligation and stripping of great saphenous vein were chosen to receive muscle flap formation of potiteal vein. Of which, 21 patients (25 extremities) ulcer scabbed within one week and healed in 2 weeks after operation. The other s were cured in 5 weeks. All patients were followed up 6-12 months with no recurrence and satisfactory results.

    Release date:2016-08-29 03:25 Export PDF Favorites Scan
  • EPITHESIS OF NASAL DEFORMITY AFTER PROTHESIS OF UNILATERAL COMPLETE HARELIP WITH DESIGN OF NASAL SUBUNITS

    Objective To discuss the operative method and therapeutic effect of correcting nasal deformity after prothesis of unilateral complete harel ip with design of nasal subunits. Methods From January 2006 to December 2008, 18 patients with nasal deformity after prothesis of unilateral complete harel ip were treated. There were 7 males and 11 femalesaged 6-26 years old. The deformity located on the left side in 11 cases and the right side in 7 cases with major manifestations of deviation and crispation towards normal side of nasal columella, applanation and collapse of nasal ala, lenity and dyssymmetry of nostrils, malposition of basement of nasal ala. Time between harel ip prothesis and secondary epithesis was 4-21 years (average 8 years). During epithesis, nasal columella were extended, collapse nasal alar cartilages were l iberated and fixed in symmetrical positions, injured upper l ip was extended with nasolabial flap or to “tongue-l ike” flap on nasal base. Eleven cases were implanted L-type sil icone prothesis to hump nose. Results For 1 case suffered postoperative rejection, the implant of L-type sil icone prothesis was taken out promptly, and reimplant of prothesis was performed 6 months later without postoperative rejection. The incision of the other patients all healed by first intention without any postoperative compl ications. The effect of epithesis was good with such manifestations as the eminence of injured nasal ala, normal radian, and symmetrical nostils. All patients werefollowed up for 3 months-2 years (average 8 months). The incision was hidden with well-maintained appearance and no obvious scar. Conclusion Based on feature of nasal subunits and formation causes of deformity, individual-orientated epithesis design of nasal ala margin, nasal columella basement incisions, reset and fix nasal alar cartilages and tissues values can provide the patients suffering the secondary nasal deformity with satisfied appearance.

    Release date:2016-09-01 09:08 Export PDF Favorites Scan
  • Guideline Protocol of Non-Pharmacological Secondary Prevention for Myocardial Infarction

    For the purposes of promoting the effect of secondary prevention of myocardial infarction, and improving the compliance with myocardial infarction (MI) secondary prevention, a guideline for strengthening patients self-management on non-pharmacological secondary prevention was produced by an multidiscipline team leaded by Chinese Association of Integrative Medicine clinical cardiovascular branch, Lanzhou University Evidence-Based Medicine Center, Peking University School of Nursing, Tianjin University of Traditional Chinese Medicine and Beijing University of Chinese Medicine. This is the first version of patient guideline in China. This paper introduces the main methods, processes and characteristics of the patient guideline development. It will provide reference to future researchers to the development of the patient guideline.

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