Objective To describe a novel surgical technique for male long-segment urethral stric- ture after pelvic trauma using the intact and pedieled pendulous urethra to replace the bulbar and membra- nous urethra,and then reconstructing anterior urethra.Methods Three patients with long-segment post- traumatic bulbar and membranous urethral strictures with short left pendulous urethras who had undergone several failed previous surgeries were treated with staged pendulous-prostatic anastomotic urethroplasty fol- lowed by reconstruction of the anterior urethra.This procedure was divided into 3 stages.The first-stage sur- gery was mobilization of anterior urethra down to the coronary sulcus and then re-routing the prostatic urethra followed by pendulous-prostatic anastomotic urethroplasty with transposition of penis to perineum.The sec- ond-stage surgery was transecting the anterior urethra at the site of coronary sulcus 6 months later when it was re-vaseularized,then straightening the penis and performing urethroperineostomy.The third-stage surgery was reconstruction of anterior urethra 6 months later.Results Case 1 reported satisfactory voiding postopera- tively.Retrograde urethrography showed that the urethra was patent with no post-voiding residual urine (PVR),and bilateral vesicoureteral reflux almost disappeared.The Qmax was 18.8ml/s,and 18ml/s after the third stage surgery and at 2-year follow-up.Case 2 also had satisfactory voiding.A 22F urethral catheter could smoothly pass through the urethra,and Qmax was 19.5 ml/s with no PVR at 2-year follow-up.Case 3 underwent the first stage surgery through perineal and pubic routes.The urethrorectal and urethroperineal fis- tulas were excised and repaired simultaneously.After operation the fistulas healed,but the stenostomia resul- ting from wound infection needed further treatment.Conclusions This procedure is effective for men with complex long-segment post-traumatic bulbar and membranous urethral strictures,especially for those undergo- ing failed previous surgical treatment.

Objective To propose a new blood purification modality-hemodialysis with plasma- based dialysate (HD-PBD) plus high volume hemofiltration (HVHF) for patients with liver failure, and to evaluate the effect of this treatment on plasma cytokines.Methods Twelve patients with liver failure were included in this study.All patients received HD-PBD therapy in the first 6 hours,and then were treated with HVHF for 24 hours with the same filter (AV600).The levels of TNF-?,IL-1?, IL-6 and IL-8 in plasma before and after HD-PBD plus HVHF for 6 and 24 hours were examined respectively by ELISA,and changes of clinical parameters were observed at the same time point. Serum bilirubin,total bile acids (TBA),serum ammonia,blood urea nitrogen (BUN) and serum creatinine (Scr) were detected before and after treatment.Arterial blood gas analysis and the concentration of electrolytes were monitored before and after treatment.Results (1)HD-PBD for 6 hours was more effective than HVHF for 24 hours in removal of serum bilirubin and TBA(P＜0.05). (2)Serum ammonia,BUN,Ser,arterial blood HCO_3~-,PCO_2,PO_2 and electrolytes did not show significant difference before and after HD-PBD (P＞0.05),but these parameters significantly changed before and after HVHF (P＜0.05).(3)The average level of serum bilirubin was sharply decreased after HVHF for 24 h following HD-PBD(P＜0.05).(4)After HD-PBD plus HVHF,there was a marked reduction of the plasma levels of TNF-?,IL-6 and IL-8.Conclusions HD-PBD plus HVHF,a newly proposed modality for patients with liver failure,can effectively decrease serum bilirubin,TBA,BUN,Scr,ammonia and cytokines,and adjust water-electrolyte as well as acid- alkali balance.It is a low-cost,safe,simple and convenient therapy.

Objective To understand the current situation of TCM human resources; To forecast the number of TCM human resources in 2020; To provide data for national scientific management policy. Methods Through Statistical Yearbook of China's Health and Family Planning and Yearbook of Chinese Traditional Medicine, the national human resources data of TCM were collected and compiled from 2010 to 2015, and descriptive analysis and gray model method were used for data analysis. Results The TCM human resources continued to grow, but the growth rate of Chinese pharmacists was slow; the lack of TCM human resources in TCM health institutions; the uneven distribution of human resources in inter-provincial TCM; the number of TCM human resources in 2020 could meet the requirements of TCM 13th Five-year Plan. Conclusion The development of Chinese pharmacists should be paid attention to; the proportion of TCM pharmacists should be balanced; the proportion of TCM human resources in TCM institutions should be improved; scientific planning and the coordinated development of TCM human resources in various regions should be promoted.

Oral mucosal drug delivery has the advantages of rapid drug absorption, no first-pass effect and good patient compliance. However, factors such as low drug dissolution, saliva carrying the drug into the gastrointestinal tract and the existence of physiological barriers in the mucosa may affect the mucosal permeation and bioavailability of the drug. Nanotechnology applied to drug oral mucosa delivery can overcome the above disadvantages and obtain efficient absorption effect. This paper describes the physiological structure of oral mucosa and the factors affecting the absorption of drugs in oral mucosa, reviews the application of nanotechnology such as liposomes, solid lipid nanoparticles, nanostructured lipid carriers, nanoemulsions, polymer nanoparticles, polymer micelles and nanohybrid suspensions in oral mucosal drug delivery and the mechanism of promoting drug absorption, summarizes the main problems of current research, and gives an outlook on the application of nano oral mucosal drug delivery system. The main problems of current research are summarized, and the prospects for the application of nano oral mucosal drug delivery systems are discussed.

OBJECTIVETo prepare cryptotanshinone (CT)-cyclodextrin inclusion compound and improve dissolution of CT.

METHODInclusion ratio was determined by plotting the phase solubility curve of CT versus hydroxypropyl-beta-cyclodextrin (HPCD). CT-cyclodextrin inclusion compound was made by wet grinding method. Properties of the inclusion compound was investigated by in vitro dissolution test, DTA and IR spectrum.

RESULTInclusion ratio of CT versus HPCD was 1:1. Dissolution of CT-HPCD inclusion compound at 45 min was 21.6 times of material drug.

CONCLUSIONDissolution of CT was improved remarkably in CT-HPCD inclusion compound. The complexation force of the inclusion compound was hydrogen bond formed by carbonyl group of CT and hydroxyl group of HPCD.

2-Hydroxypropyl-beta-cyclodextrin ; Biological Availability ; Drug Carriers ; Drugs, Chinese Herbal ; chemistry ; Phenanthrenes ; chemistry ; isolation & purification ; Salvia miltiorrhiza ; chemistry ; Solubility ; Technology, Pharmaceutical ; methods ; Time Factors ; beta-Cyclodextrins ; chemistry

Adolescent ; Adult ; Female ; Follow-Up Studies ; Humans ; Male ; Precursor Cell Lymphoblastic Leukemia-Lymphoma ; drug therapy ; Treatment Outcome ; Young Adult

Adult ; Aged ; Hemospermia ; diagnostic imaging ; therapy ; Humans ; Male ; Middle Aged ; Punctures ; Rectum ; diagnostic imaging ; Seminal Vesicles ; Therapeutic Irrigation ; Ultrasonography

OBJECTIVETo develop a computer-aided mandibular repositioning system (CAMRS) and investigate its preliminary application in efficacy prediction of oral appliance in patients with obstructive sleep apnea-hypopnea syndrome (OSAHS).

METHODSCAMRS was mainly consisting of a step motor and a screw that was remote-controlled by a computer. This system could work with polysomnography (PSG). Fourteen OSAHS patients diagnosed by PSG were recruited. With CAMRS, six mandibular positions were titrated with PSG for every hour.

RESULTSStable mandible positioning and little sleeping disturbance were observed. Apnea hypopnea index (AHI) was improved progressively with mandibular advancement. The extent of mandibular advancement was correlated with the severity of OSAHS (r = 0.72747).

CONCLUSIONSCAMRS could reproductively and effectively reposition mandible with little sleeping disturbance. Through CAMRS, an individualized optimal mandibular position could be obtained for each OSAHS patient treated with oral appliance.

Adult ; Aged ; Computer-Aided Design ; Humans ; Male ; Mandibular Advancement ; instrumentation ; Middle Aged ; Sleep Apnea, Obstructive ; therapy ; Treatment Outcome

Adolescent ; Adult ; Aged ; Female ; Humans ; Male ; Middle Aged ; Penicillin G ; therapeutic use ; Retrospective Studies ; Syphilis ; drug therapy

Seven sinapine analogs (6a-6g) were synthesized using cinnamon acid or benzoic acid and their derivatives as starting materials, which obtained from substituted benzaldehyde and malonate. The structures of target compounds were characterized by IR, 1H NMR and elemental analysis. The effects of compounds 6a-6g on the smooth muscle of intestine isolated from rabbit were studied, and the experimental results showed that compounds 6a, 6d and 6g had diastolic action, while 6f had contractile action.
Animals ; Choline ; analogs & derivatives ; chemical synthesis ; chemistry ; pharmacology ; In Vitro Techniques ; Intestines ; physiology ; Molecular Structure ; Muscle Contraction ; drug effects ; Muscle Tonus ; drug effects ; Muscle, Smooth ; physiology ; Rabbits