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עמוד בית
Fri, 22.11.24

Search results


May 2024
Tal Frenkel Rutenberg MD, Alon Ben Uri MD, Omer Slevin MD, Yona Kosashvili MD, Franck Atlan MD, Sorin Daniel Iordache MD

Background: Pyogenic flexor tenosynovitis (PFT) is a common and severe hand infection. Patients who present early can be treated with intravenous antibiotics.

Objectives: To determine whether PFT caused by animal bites and treated with antibiotics leads to a different outcome than other disease etiologies due to the extensive soft tissue insult and different bacterial flora.

Methods: We conducted a retrospective cohort study of 43 consecutive patients who presented with PFT between 2013 and 2020. The 10 patients who presented with PFT following an animal bite were compared to those who presented with PFT caused by any other etiology.

Results: Patients who were bitten pursued medical attention sooner: 1.9 ± 1.4 days compared with 5.3 ± 4.7 days (P = 0.001). Despite the quicker presentation, patients from the study group received similar antibiotic types and duration as controls. All patients were initially treated with intravenous antibiotics under surveillance of a hand surgeon. One patient (10%) from the study group and four controls (12%) were treated surgically (P = 1). Average follow-up was 17 ± 16 days. At the end of follow-up, one (10%) patient from the study group and three (9%) controls sustained mild range of motion limitation and one (3%) patient from the control group had moderate limitations (P = 0.855).

Conclusions: Intravenous antibiotic treatment, combined with an intensive hand surgeon follow-up, is a viable option for the treatment of PFT caused by animal bites.

January 2024
George M. Weisz MD FRACS BA MA, W. Randall Albury PhD

A dramatic portrait bust of the physician Gabriele da Fonseca (1586? to 1668) at prayer is considered by art historians to be one of the finest late works of Gian Lorenzo Bernini (1598–1680), the preeminent sculptor of 17th century Rome. This statue is of medical as well as artistic interest. First, Fonseca is shown wearing his physician’s robe, thus celebrating his successful career as a leading medical figure in Rome, holding both Papal and university appointments at the highest level. In addition, the positioning of the statue in a special chapel designed by Bernini highlights Fonseca’s role as an influential participant in the introduction of quinine into Europe as a cure for malaria. Last, an examination of the statue’s hands identifies a number of pathologies and anatomical anomalies that raise interesting questions, regrettably unanswerable given the information presently available, concerning Fonseca’s illnesses and cause of death.

October 2023
Gilad Rotem MD, Amir Arami MD, Iana Leineman MD, Alon Covo MD

Psoriatic arthritis can present with significant hand and wrist deformity and dysfunction [1]. The development of newer biological therapies has resulted in higher rates of remission [2]. However, surgical intervention is still indicated in pain, disability, and severe deformation cases. The management of patients with rheumatic diseases has a controversial history, characterized by rheumatologists and hand surgeons debating the efficacy of surgical interventions. Some surgeons attribute the controversial results to “too little and too late” referral of patients from rheumatologists [3]. While the availability of new and more effective medication has changed the indications and postponed surgical intervention, it is important to remember that surgery is often more effective when used preventively in the early stages than when forced to salvage. In the following case, we present a patient with psoriatic arthritis who presented with advanced-stage debilitating hand deformity and was treated surgically.

January 2023
Muhamed Masalha MD, Lev Shlizerman MD, Salim Mazzawi MD, Ophir Handzel MD, Firas Kassem MD, Daniel Briscoe MD, Kfir Siag MD

Background: Chronic suppurative otitis media is a long-standing middle ear infection with a perforated tympanic membrane. Tympanoplasty is the mainstay of treatment. Most surgeons prefer to operate on dry ears; however, this may be difficult to achieve.

Objectives: To investigate the effect of otorrhea and positive cultures on the outcome of tympanoplasty.

Methods: This retrospective analysis reviewed patients with chronic suppurative otitis media who underwent tympanoplasty 2008–2015. Patients were divided into three groups: active discharge and bacterial growth, active discharge without bacterial growth, and no ear discharge. Surgical outcomes were compared among the groups.

Results: Among 101 patients included, 43 ears (42.6%) had discharge preoperatively, 58 (57.4%) were dry. Overall closure rate was 81.2% (82/101). Preoperative active discharge closure rate was 88.3% (38/43) and without discharge 75.9% (44/58). There were 38 positive cultures preoperatively and five negative cultures. Cultures were not obtained in 58 cases. Success rates were 89.5%, 80%, and 75.9%, respectively. No significant difference was found between patients who had positive or negative cultures before the procedure (P > 0.48) or among the three groups (P = 0.25). The most common bacteria were Pseudomonas aeruginosa (n=17), followed by Staphylococcus species (n=10). None was significantly associated with operative failure (P = 0.557). The postoperative air threshold difference was not affected by culture results (P = 0.3).

Conclusions: Tympanoplasty success rates and postoperative air threshold differences were not affected by the presence of preoperative otorrhea or positive ear cultures. Surgery can be performed even when the ear is not dry.

December 2022
Nasra Idilbi PhD, Wafiq Amun MD

Background: Timely extubation is important integral part of the treatment of intensive care patients.

Objective: To evaluate hand grip strength using a Jamar Hydraulic Hand Dynamometer as a predictor of success or failure in weaning from ventilation.

Methods: This prospective study included 104 patients (62 males, 42 females) who were ventilated in the general intensive care unit (ICU), and who were alert and cooperating. They undertook a hand grip strength test using the Jamar dynamometer, within hours of extubation. Patients needing resuscitation within 72 hours were defined as failure.

Results: Success rate in weaning from ventilation was 85.6%, and 89 patients successfully weaned from ventilation. Those who were successfully weaned had stronger hand grip than those who failed. Males had a mean kg-strength 31.3 ± 11.5 vs. 23.6 ± 10.3 (P = 0.033), and in females mean kg-strength 23.14 ± 16.39 vs. 11.67 ± 10.33 (P = 0.031). A threshold value (22.5 kg-strength) was found to predict success for weaning from ventilation in the male group, with a sensitivity of 70.0% and a specificity of 62.5%. In the female group, the duration of the ventilation alone was statistically significant (P = 0.049).

Conclusions: There was a connection between hand strength and success in weaning from ventilation. A threshold value can help the medical staff to decide on extubation. Hand grip strength can predict successful weaning from ventilation and does not require high skills, time, a large staff, or high financial cost, and it does not endanger the patient.

January 2020
Roy Lauterbach MD, Emad Matanes MD, Amnon Amit MD, Zeev Wiener MD MHA and Lior Lowenstein MD MS MHA MBA

Background: During Transvaginal Natural Orifice Transluminal Endoscopic Surgery (vNOTES) the surgeon operates exclusively through a single vaginal entry point, leaving no external scarring.

Objectives: To evaluate the learning curve of vNOTES hysterectomy by experienced gynecologists based on surgical times and short-term outcomes.

Methods: A retrospective study was conducted of the first 25 vNOTES hysterectomy surgeries performed from July to December 2018 at Rambam Health Care Campus by a single surgeon. The primary outcome was hysterectomy time. Secondary outcomes included intra-operative bleeding, length of hospitalization, postoperative pain, and need for analgesia. Socio-demographic and clinical data were retrieved from patient electronic medical charts.

Results: Median age was 64.5 years (range 40–79). Median hysterectomy time was 38 minutes (range 30–49) from the first cut until completion. Comparisons between median hysterectomy time in the first 10 hysterectomies and in the 15 subsequent procedures demonstrated a significant decrease in median total time: 45 minutes (range 41–49) vs. 32 minutes (range 30–38), respectively (P = 0.024). The median estimated intraoperative blood loss decreased from 100 ml (range 70–200) in the first 10 hysterectomies to 40 ml (range 20–100) in the subsequent procedures (P = 0.011)

Conclusions: vNOTES hysterectomy is feasible by an experienced gynecologist, with an exponential improvement in surgical performance in a short period as expressed by the improvement in hysterectomy time, low complication rates, negligible blood loss, minimal post-surgical pain, fast recovery, and short hospitalization. vNOTES allows easier and safer access to adnexal removal compared to conventional vaginal surgery.

December 2019
Shirley Handelzalts PhD, Flavia Steinberg-Henn MSc, Nachum Soroker MD, Michael Schwenk PhD and Itshak Melzer PhD

Background: Falls are a common complication in persons with stroke (PwS). Reliable assessment of balance responses to unexpected loss of balance has the potential to identify risk for falls. 

Objectives: To examine inter-observer reliability of balance responses to unannounced surface perturbations in PwS and to explore the concurrent validity of a balance recovery assessment protocol.

Methods: Two observers evaluated balance recovery strategies and fall threshold (a fall into a harness system) in 15 PwS and 15 healthy adults who were exposed to forward, backward, right, and left unannounced surface translations in six increasing intensities while standing. 

Results: Observer agreement was 100% for the fall threshold. Kappa coefficients for step strategies were 0.960–0.988 in PwS and 0.886–0.938 in healthy adults, 0.905–0.988 for arm reactions in PwS and 0.754–0.926 in healthy adults. Significant correlations were found between fall threshold and Berg Balance Scale (r = 0.691), 6-minute walk test (r = 0.599), and fall efficacy scale-international (r= -0.581). 

Conclusions: A trained examiner can reliably classify reactive balance responses to surface perturbations. The high frequency of falls observed in PwS highlights the importance of assessing reactive balance responses to different directions and intensities of surface translations.

November 2019
George M. Weisz MD FRACS BA MA and W. R. Albury BA PhD HonDLitt

Giacomo Ceruti was a renowned painter in northern Italy during the middle third of the 18th century, although he is not well-known today. He produced pictures in several different genres but his reputation after his death was based primarily on his portrayal of beggars and poor working people; hence, his posthumous nickname, il Pitocchetto, the little beggar. Of medico-artistic interest is the realism with which he depicted the hands of his impoverished subjects, a quality that enables them to be examined for signs of pathology or trauma.

The present article displays some representative examples of hand deformities in Ceruti’s paintings, thus extending into the 18th century the authors' previous research on medical aspects of art works from the 15th to the 17th century.

April 2019
Or Friedman MD, Ehud Fliss MD, Amir Inbal MD, Ehud Arad MD, Jacob Frand MD and Yoav Barnea MD

Background: There are several methods for primary breast reconstruction following oncologic resection, including alloplastic and autologous-based reconstruction. Major complications that can lead to re-operation and reconstruction failure occur in up to 25% of the patients and necessitate salvage procedures.

Objectives: To present the authors' experience using a pedicled latissimus dorsi (LD) flap for the salvage of complicated and impending failed breast reconstruction.

Methods: A retrospective cohort study was conducted of all patients who underwent breast reconstruction salvage by means of an LD flap in our institution during a 5-year period. Demographic, oncologic, surgical, and postoperative data were collected and analyzed.

Results: Seventeen patients underwent breast reconstruction salvage with the LD flap. Fourteen patients had alloplastic reconstruction and three patients had autologous reconstruction. Postoperative complications included wound infection in three patients, minor wound dehiscence in two, and donor site seroma in two. One case of postoperative infection required re-operation with exchange of the implant with a tissue expander. All breast reconstructions were salvaged using the LD flap. Only one patient complained of functional limitations in using the arm of the harvested LD.

Conclusions: The LD flap is a valuable and reliable flap for alloplastic or autologous breast reconstruction salvage and has a high rate of salvage success despite the challenging surgical environment. This flap offers a good cosmetic reconstruction outcome with relatively low donor-site morbidity and high patient satisfaction.

October 2018
Nasser Sakran MD, Doron Kopelman MD, Ron Dar MD, Nael Abaya MD, Shams-Eldin Mokary MD, Chovav Handler MD and Dan D. Hershko MD

Background: Recent studies have suggested that urgent cholecystectomy is the preferred treatment for acute cholecystitis. However, initial conservative treatment followed by delayed elective surgery is still common practice in many medical centers.

Objectives: To determine the effect of percutaneous cholecystostomy on surgical outcome in patients undergoing delayed elective cholecystectomy.

Methods: We conducted a retrospective analysis of all patients admitted to our medical center with acute cholecystitis who were treated by conservative treatment followed by delayed cholecystectomy between 2004 and 2013. Logistic regression was calculated to assess the association of percutaneous cholecystostomy with patient characteristics, planned surgical procedure, and the clinical and surgical outcomes.

Results: We identified 370 patients. Of these, 134 patients (36%) underwent cholecystostomy during the conservative treatment period. Patients who underwent cholecystostomy were older and at higher risk for surgery. Laparoscopic cholecystectomy was offered to 92% of all patients, yet assignment to the open surgical approach was more common in the cholecystostomy group (16% vs. 3%). Cholecystostomy was associated with significantly higher conversion rates to open approach (26% vs. 13%) but was not associated with longer operative time, hemorrhage, surgical infections, or bile duct or organ injuries.

Conclusions: Treatment with cholecystostomy is associated with higher conversion rates but does not include other major operative-related complications or poorer clinical outcome.

November 2017
Amy L. Shapira MA, Ruth Handzel PhD and Amos D. Korczyn MD

Background: Blogs have become a major venue of information sharing and emotional release for people worldwide. Illness blogs are a specific type of blog in which patients describe their experience with illness and coping with disease. Illness blog research has been conducted on several disorders; however, blogs by Parkinson's disease (PD) patients have been neglected.

Objectives: To categorize the characteristics of PD patients from blogs and explore whether we can learn about the medical issues with which they are most concerned, as conveyed through their blog posts.

Methods: Using located PD patients' blogs, we analyzed the contents of 78 blogs, and employed thematic analysis of eight arbitrarily selected blogs.

Results: The majority of blog authors in our sample (N=78) were from the United States (42%). The number of blogs written by male and female authors was fairly similar: 49% and 44%, respectively, while gender was unknown for 7%. Blogs were written by both early- and late-onset PD patients. The thematic analysis revealed five major themes: diagnosis, symptoms, treatment, coping mechanisms, and information.

Conclusions: Thematic analysis of blogs by PD patients provided considerable information and insight regarding the experience of these patients, which is significant to other patients and their families, as well as to medical professionals. Further qualitative studies of larger blog samples utilizing data mining techniques are needed to further explore the subjective experiences of patients.

September 2017
Marianna Rachmiel MD, Larisa Naugolni MD, Kineret Mazor-Aronovitch MD, Nira Koren-Morag PhD and Tzvi Bistritzer MD

Background: Bone maturation is currently assessed by subjective and automated radiography. 

Objectives: To evaluate the concordance and reproducibility of a quantitative ultrasound (QUS) based device versus X-ray based methods.

Methods: The study population comprised 150 children, 76 males, 4–17 years of age. X-ray scans were evaluated according to wrist, carpal and phalanx areas for bone age. QUS was performed by the the BAUS™ device (SonicBone, Rishon Lezion, Israel), using speed-of-sound (SOS) and distance attenuation factor (ATN) in similar areas. Data from 100 subjects were used to establish the device conversion equation, and 50 measurements were assigned to assess inter-modality agreement. 

Results: BAUS showed high repeatability performance, 0.73% relative standard deviation for SOS and 3.5% for ATN. R2 for the conversion equation, including gender, SOS, and ATN, was 0.80 for all methods (P < 0.001). There was no significant bias in bone age assessments.

Conclusions: Bone age assessment by SonicBone is comparable to the assessment by X-ray based methods. 

 

March 2017
Noémi Gyarmati MD, Ágota Kulisch MD PhD, András Németh MD, Annamária Bergmann MD, József Horváth MD, Zsuzsanna Mándó MD, Ágnes Matán MD, Erika Szakál MD, Tímea Sasné Péter, Dóra Szántó and Tamás Bender MD PhD DSc
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