When it is impossible for the patient to complete the questionnai

When it is impossible for the patient to complete the questionnaires independently, the informal caregiver is allowed to assist the patient. Table ​Table11 gives an overview of the questionnaires used in the

study. Table 1 Questionnaires used in the study Primary outcome The ESAS is an easy to complete questionnaire developed for use in daily symptom assessment of palliative care patients. The patient rates the presence and severity of the following nine symptoms common in cancer patients: pain, activity, nausea, depression, anxiety, drowsiness, appetite, sense of well-being and shortness of breath. An optional Inhibitors,research,lifescience,medical tenth symptom can be added by the patient [33]. The items are rated on 0-10 visual numerical scales (with 10 being the worst imaginable intensity of a symptom). The ESAS is widely used and proven to be reliable [34,35]. The HADS is a 14-item self-report screening scale that was originally developed to indicate the possible presence of anxiety and depressive states Inhibitors,research,lifescience,medical in the setting of a medical non-psychiatric out-patient clinic.

It contains two 7-item subscales on anxiety and depression. Each item scores on a 4-point Likert scale. The questionnaire assesses symptoms over the preceding week [36]. Psychometric properties of the HADS were assessed in six different groups of Dutch Inhibitors,research,lifescience,medical subjects (N = 6165). Homogeneity and test-retest reliability of the total scale and the subscales Inhibitors,research,lifescience,medical were considered adequate. The dimensional structure and reliability of the HADS is considered to be stable across medical settings and age groups [37]. Secondary outcomes The PNPC is a self-reporting questionnaire for patients covering all dimensions of palliative care to investigate their problems and (unmet) palliative care needs. Experienced problems and needs for care are addressed separately, because

patients could have had adequate assistance despite enduring symptom suffering. The original questionnaire with its 90 items has shown validity and reliability, L-NAME HCl but is not always Inhibitors,research,lifescience,medical AZD0530 cell line practical for palliative patients. Therefore, a short version of 33 items has been developed and validated. This PNPC- short version was tested on 94 patients with metastatic cancer and has demonstrated construct validity. The dimension reliability was satisfactory, although two domains were less coherent [38]. The PSQ is a 5-item visual-analogue screening tool to measure patients’ satisfaction, as well as doctor’s satisfaction, following the consultation [39]. The questionnaire is developed and tested in the home situation in the Netherlands. Physician satisfaction turned out to be substantially lower than patient satisfaction, both at item level and at overall satisfaction level [39]. This finding is consistent with other patient satisfaction studies [40,41].

91,92,95 Second, epidemiologic studies of children show that ther

91,92,95 Second, epidemiologic studies of children show that there is pervasive comorbidity between purportedly distinct diagnostic entities. As described in the above review, few children manifest

only a single disorder. Numerous efforts are underway to integrate dimensional and categorical assessments of children.96,97 Inclusion of children under age 6 in population surveys With the exception of pervasive developmental disorders, there has been considerable controversy about the validity of diagnosis of mental disorders in very young children (ages 2 to 5 years). There is accumulating Inhibitors,research,lifescience,medical evidence, however, that mental disorders generally identified in school-age children are quite prevalent in preschool children. In a summary of the community surveys of young children, Logger and colleagues98 reported the following range of rates of childhood disorders: ADHD from 2% to 5.7%; ODD from 4% to 16.8%; CD from 0% Inhibitors,research,lifescience,medical to 4.6%; depression from 0% to 2.1 %; and anxiety disorders from 0.3% up to 9.4%. In addition to the prevalence of these disorders Inhibitors,research,lifescience,medical in young children, rates of impairment are very high (ie, about 84.6%

of those with emotional disorders and 100% of those with behavioral disorders). There is also a high degree of comorbidity in young children with mental disorders; of those with one disorder, selleck inhibitor approximately 25% have a second disorder. The proportion of children with comorbidity increases about 1.6 times for each additional year from age 2 (18.2%) to 5 (49.7%).98 Inhibitors,research,lifescience,medical Integration of child and adult studies Epidemiologic studies of adults and children have generally proceeded independently, in part because of differences in diagnostic methods and

measures, and the requisite inclusion of informant reports regarding child disorders. One manifestation of this independence is the controversy between what constitutes bipolar Inhibitors,research,lifescience,medical disorder in adults and children. Florfenicol There has been substantial debate about whether the rapid mood changes and behavioral dysregulation that characterizes children in clinical samples is truly a manifestation of bipolar disorder that has been fairly well-operationalized in adults.99 There is sparse information on the symptoms of bipolar disorder from community surveys that can address the possible sampling bias in these clinical samples of youth (with the exception of prospective studies such as that of Lewinsohn et al).100 The prospective design of many of the community surveys of children and adolescents that began in the 1970s and 1980s has generated substantial information on the continuity of childhood disorders into early adulthood.

MRI

of the pelvis showed the mass

MRI

of the pelvis showed the mass extending into the ischiorectal space with no sphincter involvement. The patient underwent wide excision, however margins were involved and re-excision with wider margins using skin rotation flaps was required. In both cases sphincter preservation and long term follow up were not reported (93). Malignant fibrous histiocytoma Malignant fibrous histiocytoma (MFH) was first described Inhibitors,research,lifescience,medical in 1963 by Ozello and Stout (94,95). Its existence as a distinct entity started being questioned in 1987 by Fletcher (96,97). By 2008 it was generally agreed that MFH was not a distinct disease (98). In fact It has been shown with immunohistochemistry that 63% of these tumors are other histological types “mainly liposarcomas” and the remainder were classified as myxofibrosarcoma, angiomatoid fibrous histiocytoma and undifferentiated pleomorphic sarcoma (99). Nevertheless

prior to this change in disease classification, eight cases of anorectal MFH were reported (100-107). When confronted with this pathological diagnosis the appropriate Inhibitors,research,lifescience,medical Inhibitors,research,lifescience,medical course of action should be to request further immunohistochemistry for more accurate diagnosis. Solitary fibrous tumors Various terms have been used to describe solitary fibrous tumors (SFT), since their Z-VAD-FMK cost initial description in 1931 (108), including localized fibrous mesothelioma, fibrous tumor of the pleura, fibromyxoma and submesothelioma (109). SFT has been described in many non-pleural sites (110-114). Little is known about the natural history and malignant potential of these; however the literature suggests that the majority (78-88%) are histologically benign (115). Morphologically, SFTs are well-circumscribed, non-encapsulated, yellow or grey-white lesions, with a firm consistency. They rarely show cystic Inhibitors,research,lifescience,medical degeneration or necrosis upon imaging (116). Microscopically, SFTs form spindle cells which may be arranged in a storiform Inhibitors,research,lifescience,medical pattern

or haphazardly along with fibroblast-like cells arranged in a “patternless pattern”. There are variations in cellularity and cystoplasmic volume. The fibroblast-like cells and spindle cells appear between collagen fibers in a keloid-like formation with blood vessels arranged in a hemangiopericytoma-like pattern. Lipomatous and lymphatic tissue may also be present within the tumor sections Cediranib (AZD2171) (117-120). The presence of necrosis, hemorrhage, increased atypia and high mitotic rate (greater than 1 per 10 HPF) are considered signs of malignant potential (120). On immunohistochemical staining, SFTs are CD 34, vimentin and Bcl-2 positive and negative for keratin and S100 (121,122). They occasionally exhibit desmin positivity, suggesting that combined CD 34 and Bcl-2 staining would yield a definitive diagnosis in borderline cases where similarity to other tumors such as fibrosarcomas and giant cell angiofibromas makes a definitive diagnosis problematic (122). The principles of management of SFTs are based on how pleural SFTs are treated.

With regard to blood loss, it was higher in the graft-augmented g

With regard to blood loss, it was higher in the graft-augmented group (227 mL) compared with the anterior colporrhaphy group (171 mL). No deaths or serious adverse events were reported. Graft erosion rates in the mesh

group were 14%, and in the porcine group were 4%. One in the mesh group required excision. Authors reported a reduction in prolapse and urinary symptoms in all groups without statistically significant differences between groups. In all groups, researchers noticed improvements in urinary and prolapse Inhibitors,research,lifescience,medical symptoms but no significant difference between groups. Polypropylene mesh had the highest anatomic success rate of all 3 therapeutic options studied. The authors concluded that, with careful patient education, synthetic mesh placement may be considered for primary or recurrent Inhibitors,research,lifescience,medical prolapse repair in patients willing to accept the risk of erosion to achieve a higher anatomic success rate. Global Alliance Toward Improvement of Health The International Continence Society announced the designation of June 22–28, 2009, as the First World Continence Inhibitors,research,lifescience,medical Week. World Continence Week will help promote

global awareness of continence by providing contact points for those seeking treatments and information, creating a network of events and organizations, and promoting a multidisciplinary approach to treatment. Vision World Continence Day is a global initiative to address the increasing needs of 200 million people across the world suffering from the often silent problem of incontinence. The campaign’s main purpose is to globally facilitate continence awareness and promotion to improve health, wellness, and quality of life. Mission To allow innovative country- or organization-specific programs to help plan strategies and create awareness. To allow active Inhibitors,research,lifescience,medical participation of the public sector, governmental/nongovernmental, charitable, and other organizations to share common resources and facilitate a common path approach in creating awareness and support for incontinence sufferers. To create a network of events

and organizations that will be recognized Inhibitors,research,lifescience,medical as leading authorities of continence and bladder health information. To further establish continence awareness and promote a multidisciplinary approach to treatment and management. Main Points Pelvic floor musle training (PFMT) SB203580 cost offers symptomatic relief Endonuclease regarding urgency, frequency, and nocturia in women suffering with multiple sclerosis. By inhibiting the urge to void, treated patients may gain enough time to reach the toilet and thereby prevent urgency incontinence. In addition, enhanced maximum flow rate and decreased postvoid residual volume were described as occurring after PFMT. Results of the RAND Interstitial Cystitis Epidemiology (RICE) study showed that 3.4 to 7.9 million women in the United States may have interstitial cystitis/painful bladder syndrome (IC/PBS), although this may be an underestimate.

11) Under basal metabolic conditions, portions of the

11). Under basal metabolic conditions, portions of the cytoplasm, which contain the entire cohort of cellular proteins, are segregated within a membrane-bound compartment and are then fused to a primary nascent lysosome and their contents digested. This process was called microautophagy. Under more extreme conditions, starvation for example, mitochondria, endoplasmic reticulum membranes, glycogen bodies, and other cytoplasmic entities can also be engulfed by a process called macroautophagy (see, for Inhibitors,research,lifescience,medical example, Ashford et al.12; the different modes of action of the lysosome in digesting extra- and intracellular proteins are shown in Figure 2). However, over a period

of more than two decades, between the mid-1950s and the late 1970s, it has become gradually more and more difficult to explain several aspects of intracellular protein degradation based on the known mechanisms of lysosomal activity: accumulating lines of independent experimental evidence Inhibitors,research,lifescience,medical indicated that the degradation of at least certain classes of cellular proteins must be non-lysosomal. Yet, in the absence of any “http://www.selleckchem.com/products/ink128.html alternative,” researchers came up with different explanations, some more substantiated and others less, to Inhibitors,research,lifescience,medical defend the “lysosomal” hypothesis. First was the gradual discovery, from different laboratories, that different proteins vary in their stabilities and their half-life times can span three orders of magnitude, from a few minutes to many

days. Thus, the t1/2 of ornithine decarboxylase Inhibitors,research,lifescience,medical (ODC) is ~10 min, while that of glucose-6-phosphate dehydrogenase (G6PD) is 15 hours (for review articles, see, for example, Schimke et al.13 and Goldberg et al.14). Also, rates of degradation of many proteins were shown to change with changing physiological conditions, such as availability of nutrients or hormones. It was conceptually

difficult to reconcile the findings of Inhibitors,research,lifescience,medical distinct and changing half-lives of different proteins with the mechanism of action of the lysosome, where the microautophagic vesicle contains the entire cohort of cellular (cytosolic) proteins that are therefore expected to degrade at the same rate. Similarly, changing pathophysiological conditions, such as starvation or resupplementation of nutrients, were Etomidate expected to affect the stability of all cellular proteins to the same extent. Clearly, this was not the case. Another source of concern about the lysosome as the organelle in which intracellular proteins are degraded was the finding that specific and general inhibitors of lysosomal proteases have different effects on different populations of proteins, making it clear that distinct classes of proteins are targeted by different proteolytic machineries. Thus, the degradation of endocytosed/pinocytosed extracellular proteins was significantly inhibited, a partial effect was observed on the degradation of long-lived cellular proteins, and almost no effect was detected on the degradation of short-lived and abnormal/mutated proteins.

After 6 months on this acute ward, Mr D was transferred to our re

After 6 months on this acute ward, Mr D was transferred to our rehabilitation unit in order to

thoroughly assess his functional abilities, provide psychoeducation and offer psychological and occupational therapies. Management was however complicated by Mr D’s fragile mental state which showed rapid decompensation into psychosis after brief periods of noncompliance. These unfortunately occurred frequently Inhibitors,research,lifescience,medical and were related to chronic positive symptoms as well as poor insight into the management of his illness. During these times he would also significantly neglect his physical health needs by being noncompliant with oral diabetic and antihypertensive medications. Generally, Mr D’s diabetic control was poor over the Inhibitors,research,lifescience,medical first

6 months of this admission, exacerbated by poor compliance with medical and dietary management. Capillary blood glucose (CBG) readings Selleckchem Ruxolitinib varied from the normal range up to the low 20s and at times he required administration of short-acting insulin. Following referral to a diabetologist and upwards titration of oral hypoglycaemics, his diabetes was brought under control on a regime of gliclazide 160 mg twice daily and metformin 1 g twice daily. Medical management of Mr D’s schizoaffective Inhibitors,research,lifescience,medical disorder included switching olanzapine to quetiapine and also adding a second mood stabilizer, lithium. After months of relative nonresponse, we decided that, because of treatment resistance, we would switch the antipsychotic to clozapine. A standard 2-week Inhibitors,research,lifescience,medical clozapine titration, with routine monitoring, was commenced and quetiapine was reduced incrementally to stop over this period. Mr D tolerated the clozapine titration well. There were no initial Inhibitors,research,lifescience,medical side effects apart from hypersalivation, which was treated with hyoscine 300 μg once daily. He was fully compliant with his medication regime. Given his past history of problematic diabetic control, we monitored CBG readings closely, taking random samples twice daily. Figure 1 shows the average daily CBG for the duration of clozapine therapy as well as the 2 weeks

preceding the treatment start date. After approximately 3 weeks, Mr D was showing early response to clozapine with less thought disorder and more stable mood. Physically, Mr D see more appeared well; cardiac observations, weekly full blood count tests and diabetic control showed no signs of complications of therapy. Figure 1. Graphical illustration of average daily CBG readings prior to and after commencing clozapine. Unfortunately on day 25 of clozapine therapy, Mr D’s physical condition deteriorated. He presented with an unsteady gait, slurred speech and reduced consciousness. His CBG had been rising from normal range up to the mid 20s over a period of 24h (Figure 1). Mr D was transferred immediately to a local medical hospital.

0 8 Molecular Modeling software (Hypercube Inc , Gainesville, FL,

0.8 Molecular Modeling software (Hypercube Inc., Gainesville, FL, USA) and ChemBio3D Ultra 11.0 (CambridgeSoft Corporation, Cambridge, UK). The decamer of PLA and monomer of MAA were generated from standard

bond lengths and angles employing the polymer builder tool on ChemBio3D Ultra in their syndiotactic stereochemistry as 3D models, whereas the structure of MTX was built with natural bond angles. The models were initially energy minimized using the MM+ force field, and the resulting structures were energy minimized using the AMBER 3 (Assisted Model Building and Energy Refinements) force field. The conformer having the find more lowest energy was used to create the Inhibitors,research,lifescience,medical MTX polymer complexes. A complex of one molecule with another was assembled by parallel disposition, and the procedure of energy Inhibitors,research,lifescience,medical minimization was repeated to generate the final

models comprising PLA-MTX and MAA-MTX. Full geometrical optimization was performed in vacuum employing the Polak-Ribiere Conjugate Gradient method until an RMS gradient of 0.001kcal/mol was reached. Force field options in the AMBER 3 (with all H-atoms explicitly included) and Inhibitors,research,lifescience,medical MM+ (extended to incorporate nonbonded limits and restraints) methods were set as defaults. For molecular mechanics calculations in vacuum, the force fields were utilized with a distance-dependent dielectric constant scaled by a factor of 1. The 1–4 scale factors were electrostatic = 0.5 and van der Waals = 0.5. For solvated systems, force field options in the AMBER (with all hydrogen atoms explicitly included) and MM+ (extended to incorporate nonbonded cutoffs, restraints, and periodic boundary conditions) methods were the HyperChem 8.0.8 defaults. Inhibitors,research,lifescience,medical 3. Results and Discussion 3.1. Preparation and Constrained Optimization Inhibitors,research,lifescience,medical of the PLA-MAA Nanoparticles MTX-loaded nanoparticle formulations were obtained using the varying preparative variables

stipulated by the 3-Factor Box-Behnken experimental design (Table 3). The choice of organic solvents used was mainly influenced by the solubility characteristics of PLA, MAA, and MTX. The double emulsion evaporation technique was adopted since it was superior to other incorporation methods in terms of encapsulating water soluble drugs. Upon adding the primary emulsion (W1/O) to the external aqueous phase (W2), the mixture (W1/O/W2) became turbid indicating the spontaneous formation Tryptophan synthase of nanoparticles. The counter outward diffusion of H2O and organic solvent into the emulsion nanoparticulate droplet, coupled with the gradual evaporation of the organic solvent, determined the in situ formation of the nanoparticles. The addition of PEG6000 in the external aqueous phase enhanced the stability of the formulations. Gradual addition of the primary emulsion into the external aqueous phase was crucial for preventing the formation of polymeric aggregates.

It has two components, Triage

It has two components, Triage assessment and waiting list. Every staff working in ED has been given a login ID and password for logging in. After logging, in the windows shows two options: triage assessment and waiting patient work list. For triage assessment, the triage staff would click on the “TRIAGE ASSESSMENT” icon which opens up a new window asking for the

patient details like medical record number, vitals, presenting complaints etc. After entry, this information is saved in the computer and can be retrieved later for analysis. This software also helps the staff in identifying abnormal vital signs like heart rate, Inhibitors,research,lifescience,medical blood pressure and oxygen saturation according to the age of the patients by blinking vitals in red. This way, it assists the staff in triaging the patients correctly. This study had been approved by the Ethical

Review Committee (ERC) of Aga Khan University. After filling all these information, the patient triage category triage assessment number and the bed is assigned if available. Inhibitors,research,lifescience,medical In case Inhibitors,research,lifescience,medical of non-availability of bed and the patient is not life threatening or critical, then the patient is transferred to the waiting area and this information can be reviewed by the staff later on by clicking “waiting patient list”. In this way the staff completes the triage process for patients. ED staff can review bed statistics any time by using the same software. When a bed becomes available in the ED or the defined waiting time is completed, the patient is called again for reassessment or allocation of bed. At this point they are asked to go to the Rucaparib solubility dmso registration desk and were registered with their medical record number for patients who had visited Inhibitors,research,lifescience,medical the AKUH previously

Inhibitors,research,lifescience,medical as well. If that patient is visiting for the first time than a new medical record number is allocated. When patient is assigned a bed in the ED, after waiting than this time is measured as waiting time before getting a bed. When a bed is made available than the name of the patient is called for three times by triage staff at 2 minutes interval and if a patient does not reply , they are labeled as “left without being seen” and that time is noted as their waiting time. Return visits are recorded if the patient after leaving the emergency department comes back within 48 hours of visit. The return visits are Thalidomide usually tracked down through the medical record number. Data collection All patients who were triaged in the Emergency Department of AKUH from April 1, 2010 to December 31, 2010, are included in the study. This time period was chosen to ensure consistency of results as we implemented a defined triage policy so to exclude any bias time period from Jan –March. We used an electronic ED record system to extract clinical data of all patients who were triaged in the AKUH-ED.

5 It has been shown that central corneal thickness (CCT) in these

5 It has been shown that central corneal thickness (CCT) in these patients is higher than that in their normal peers.6-9It is now recognized that biomechanical properties of the cornea are also important, in addition to the geometric thickness. The study of CCT and corneal biomechanical characters and their effects on the measured IOP using common tonometers in this particular group may assist in our understanding and management of this unique group of patients. The Goldmann Applanation Tonometer

(GAT) is regarded as the reference standard for checking IOP. However, it is common knowledge that the accuracy Inhibitors,research,lifescience,medical of the device, that is, its ability to provide a measure of the true IOP, is Cabozantinib affected by corneal properties. The Ocular Response Analyzer (ORA, Reichert Ophthalmic Instruments, Inc., Buffalo, New Inhibitors,research,lifescience,medical York, USA) is a noncontact device that analyzes corneal biomechanical properties simply and rapidly. Variables obtained by the ORA are corneal-compensated IOP (IOPcc), Goldmann-correlated IOP (IOPg), corneal hysteresis (CH), and corneal resistance factor (CRF). IOPg corresponds to IOP measured with GAT, and IOPcc is thought to be less affected by corneal properties than GAT. The Tono-Pen Inhibitors,research,lifescience,medical XL (TXL, Reichert Ophthalmic Instruments, Buffalo, USA) is a portable hand-held instrument. It is based

on the Mackay-Marg principle and utilizes micro strain gauge technology. A 1.00 mm transducer tip, covered by a disposable single-use cap, contacts the cornea and displays the average of four independent readings.10 It is known that corneal thickness affects the measured IOP.11 The ORA has been proposed to measure IOP independent of corneal Inhibitors,research,lifescience,medical thickness, and the TXL has been suggested to be less affected by corneal thickness Inhibitors,research,lifescience,medical because of its small area of contact with the cornea while measuring IOP. We sought to determine whether the thick cornea of patients with aphakic glaucoma affects the readings of these tonometers compared to GAT. The primary purpose of our study was to determine the agreement between the measurement of IOP by the TXL (suggested to be less affected by the cornea because of the small area of contact

with the cornea while measuring IOP) and ORA (proposed to measure IOP independent of the corneal characters) with GAT, as a standard tonometer, in a group of aphakic glaucoma children with a CCT greater than 600 µ. Secondary objectives were to determine corneal biomechanical properties enough in this group of patients. Finally, we aimed to find out the effects of CH, CRF, and CCT values on the IOP measurements obtained using the aforementioned tonometers. Patients and Methods This cross-sectional study was conducted after approval from the local Ethics Committee. Informed consent was obtained from the parents of the enrolled children in the study. We used Power SSC program (version 1.00) (Sample Size Calculator and Power Analysis).

The patient’s baseline lab and paraclinic data prior to anesthes

The patient’s baseline lab and paraclinic data prior to anesthesia are shown in table 1. Table 1: Baseline laboratory and paraclinical data of a 49-year-old man, who presented severe hyperkalemia during liver transplantation Anaesthesia was induced using thiopental, morphine, fentanyl and midazolam.

Pancuroium was used for neuromuscular blockade. Ventilation was maintained with a mixture of air-oxygen plus isoflurane 1%. Normal saline and albumen 25% were administrated to maintain a central venous pressure of about 10 cm H2O. Calcium gluconate and sodium MLN2238 in vivo bicarbonate were used to correct Inhibitors,research,lifescience,medical low Ca2+ levels and metabolic acidosis (base excess ≤-4), respectively. We monitored cardiovascular functions using electrocardiogram, arterial pressure via a radial artery catheter, and central venous pressure via a catheter inserted into the right internal jugular vein.

The transplantation of the graft was performed using the piggy-back technique. Baseline potassium was 4 mmol/L. Urine output was Inhibitors,research,lifescience,medical more than 500 ml during 3 hours of hepatectomy, and surgical bleeding was less than 400 ml; therefore, no blood transfusion Inhibitors,research,lifescience,medical was performed. Metabolic parameters including serum potassium was checked by serial measurements of arterial blood gases (ABG) as needed (table 2). The first serum potassium was 4 mmol/L, and after 40 minutes of anesthesia and surgery it was in normal range. One hour after the start of surgery, hepatic artery was ligated. Thirty minutes after the ligation a tall T wave and bradycardia

were noted on EKG monitoring. Therefore, serum Inhibitors,research,lifescience,medical potassium was checked by measuring ABG. The serum potassium was 6.5 mmol/L. Hyperkalemia was managed by 10 ml calcium gluconate 10%, 50 ml dextrose 50%, and 25 U regular insulin. Near the end of hepatectomy phase, K increased to 7.8 mmol/L; therefore, the operation was stopped, and patient received 20 ml calcium gluconate 10%, Inhibitors,research,lifescience,medical 1150 ml NaHCO3, and 20 U to 210 U regular insulin. This led to a decrease of serum potassium from to 4.09 mmol/L without episode of hypoglycemia. The hepatectomy was then done, and the second phase of the operation was followed. Table 2: Metabolic parameters during anesthesia of a 49-year-old male, who presented severe hyperkalemia during liver transplantation Discussion Severe hyperkalemia frequently occurs immediately after revascularization during orthotropic liver transplantation.5,6 There is, however, only one report on severe pre-anhepatic hyperkalemia in living-related liver transplantation.7 The changes in metabolic and hemodynamic parameters in different phases of the liver transplantations surgery vary significantly. One of such parameters is serum potassium that may increase dramatically during any phase of the operation.