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עמוד בית
Sat, 17.08.24

Search results


May 2023
Daniel Leshin-Carmel MD, Aino Shperber MD, Inessa Minz MD, David Hassin MD, Daniel Starobin MD

Metastatic pulmonary calcinosis (MPC) is characterized by deposits of calcium in normal pulmonary parenchyma. Diffuse pulmonary calcinosis commonly occurs in hypercalcemia and/or hyperphosphatemia and is more commonly related to renal failure than primary hyperparathyroidism, skeletal metastases, or multiple myeloma [1]. Calcium depositions favor alkaline tissue and are thus more common in the upper lobes of the lung, which have a higher ventilation to perfusion ratio and a low capillary pCO2, resulting in an alkaline pH [2]. Therefore, the most common radiographic manifestation consists of poorly defined nodular opacities bilaterally in the upper lung zones [3].

April 2023
Moshe Herskovitz MD

Background: Loss of consciousness (LOC) is one of the most common reasons for seeking neurological advice in clinics and emergency departments. There is considerable difficulty in determining the nature of the events according to patient reports, and collateral history is often difficult to interpret due to multiple versions and observer interpretations.

Objectives: To examine the utility and validity of incidental video recordings (IVR) in the differential diagnosis of LOC.

Methods: In this retrospective study, I included patients with a documented IVR description. Results were divided into three categories: definite approval (IVR conclusion was decisive and congruent with the gold standard test), partial approval (IVR conclusion was decisive and diagnosis was confirmed by treatment response or clinical course), and inconclusive (IVR conclusion was not decisive, no gold standard test was performed, or the gold standard test was either not decisive or incongruent with the IVR).

Results: I evaluated the results of 31 patients with IVR documentation. Overall, in 18 patients (58%), the IVR conclusion was decisive and congruent with the gold standard test. In 8 patients (25.8%), the IVR conclusion was decisive and congruent with the clinical course or treatment response. In 5 patients (16.1%) the IVR was regarded as inconclusive.

Conclusions: IVR have a substantial yield and are highly accurate in the differential diagnosis of LOC, mainly differentiating between epileptic seizures and psychogenic nonepileptic seizures, yet it is utilized in a minority of the patients in real life.

March 2023
Ariel Tessone MD, Moti Harats MD

Background: In late 2019, a new strain of coronavirus (coronavirus disease 2019 [COVID-19]) spread rapidly throughout the world. The American Society of Plastic Surgeons reported a pandemic-related surge in the demand for aesthetic surgery compared to the same popularity of procedures prior to the pandemic.

Objectives: To determine whether this phenomenon also occurred in Israel.

Methods: We collected data from three leading private medical centers in Tel Aviv. Data were compared for the years 2019 and 2020 by surgical procedure. Number of orthopedic, gynecologic, and hand procedures served as control data.

Results: We present a detailed pandemic-related timeline relevant to aesthetic surgery in Israel. Overall, the demand for aesthetic surgery increased, with a marked trend toward body contouring procedures.

Conclusions: The Israeli aesthetic surgery market was affected by the COVID-19 pandemic, with a post-closure surge. The popularity and number of procedures are unique to the Israeli market.

Dana Arnheim MBBS BA, Arad Dotan BSc, Netta Shoenfeld MSW, Yehuda Shoenfeld MD FRCP MaACR

The interplay between post-traumatic stress disorder (PTSD) and autoimmunity is well known. One of the contributors leading to immune disorders is autonomic dysregulation, which is characterized by attenuated parasympathetic and elevated sympathetic systems. In this review, we described evidence regarding the relationship between stress, PTSD, autonomic dysfunction, and autoimmunity. Stress is a physiological response, which is functional for our being. The implication of dysfunction in stress response may be a cause of disease development. We described the fundamental role of the pathological high levels of stress in PTSD as a mediator factor that contributes to autonomic dysfunction, which as a result may lead to autoimmunity. Systemic lupus erythematosus, rheumatoid arthritis, and type 1 diabetes are some of the autoimmune diseases PTSD patients are at higher risk of developing. Notably, some autoimmune diseases are shown to increase the susceptibility to develop PTSD, which may indicate a bidirectional influence. In addition, we elaborated on stress as a major component in both fibromyalgia and PTSD, as there are overlaps between the pathogenesis of fibromyalgia and PTSD. Underlying chronic low-grade inflammation, which characterizes PTSD patients, may be a potential target and biomarker in treating PTSD patients. We believe that chronic low-grade inflammation, high concentrations of cytokines, and other inflammatory biomarkers, which characterize PTSD patients, may be potential targets and biomarkers in the treatment of PTSD patients and part of the PTSD diagnostic criteria.

February 2023
Dana Yelin MD MPH, Ran Levi BPT, Chinanit Babu BPT, Roi Moshe MSc, Dorit Shitenberg MD, Alaa Atamna MD, Ori Tishler MD, Tanya Babich MSc, Irit Shapira-Lichter PhD, Donna Abecasis PhD, Nira Cohen Zubary MSc, Leonard Leibovici MD, Dafna Yahav MD, Ili Margalit MD, MPH

Background: Clinical investigations of long-term effects of coronavirus disease 2019 (COVID-19) are rarely translated to objective findings.

Objectives: To assess the functional capacity of individuals reported on deconditioning that hampered their return to their pre-COVID routine.

Methods: Assessment included the 6-minute walk test (6MWT) and the 30-second sit-to-stand test (30-STST). We compared the expected and observed scores using the Wilcoxon signed-rank test. Predictors of test scores were identified using linear regression models.

Results: We included 49 individuals, of whom 38 (77.6%) were recovering from mild COVID-19. Twenty-seven (55.1%) individuals had a 6MWT score lower than 80% of expected. The average 6MWT scores were 129.5 ± 121.2 meters and 12.2 ± 5.0 repeats lower than expected scores, respectively (P < 0.001 for both). The 6MWT score was 107.3 meters lower for individuals with severe COVID-19 (P = 0.013) and rose by 2.7 meters per each 1% increase in the diffusing capacity of carbon monoxide (P = 0.007). The 30-STST score was 3.0 repeats lower for individuals who reported moderate to severe myalgia (P = 0.038).

Conclusions: Individuals with long COVID who report on deconditioning exhibit significantly decreased physical capacity, even following mild acute illness. Risk factors include severe COVID-19 and impaired diffusing capacity or myalgia during recovery.

Baruch Wolach MD, Ziv Lenzner MD

Leonardo da Vinci was a man of art and science. He became the archetype of the Renaissance era. Leonardo exhaustively studied the proportions of the body, drawing Vitruvian Man in 1490. It is regarded as a universal cultural icon. Leonardo's anatomical illustrations were of notable precision, and he is still considered as the pioneer of modern anatomy. We focus on Leonardo's masterpiece Virgin of the Rocks, which displays the intersection between his prodigious artistic talent and his commitment to science. This master painting discloses discordance between the artist's vast anatomical knowledge and its actualization in the painting. Consequently, many enigmas arise: How could the expert of anatomy, considered as the canon man of proportions, paint anatomical errors and why did he not actualize his knowledge in the painting? Was this an error or intentional? Could the painting techniques he used explain optical illusions that distorted the images? Was he so far ahead of his time that he did not feel compelled to paint realistically, but rather preferred to let his imagination and creativity run free? Some 500 years after Leonardo da Vinci's death, there is no one answer, but there is room for much speculation.

January 2023
Matityahou Ormianer MD, Benjamin Z. Koplewitz MD, Ron Eliashar MD, Menachem Gross MD, Jeffrey M. Weinberger MD, Nir Hirshoren MD

Background: Unilateral intratonsillar abscess (ITA) is an underreported, well-known complication of acute tonsillitis. The prevalence of unilateral ITA compared to peritonsillar abscess (PTA) is 1:14. However, bilateral ITA is an extremely rare entity, with only four cases reported thus far.

Objectives: To describe past cases and our experience, elaborating the diagnostic challenge and the surgical treatment for bilateral ITA.

Methods: We conducted a literature search in the PubMed database using the key words intra-tonsillar abscess, tonsillar abscess, bilateral tonsillar abscess, bilateral intra-tonsillar abscess and bilateral peritonsillar abscess. Our search was limited to the years 1980 to 2020.

Results: We found that only four cases of bilateral ITA were previously published. All were characterized by a delay in diagnosis with a median of 10 days (4–14 days), symmetrical oral cavity appearance, enlarged bilateral kissing tonsils, and subsequent treatment by surgical drainage/paracentesis. Respiratory compromise was a concern in most cases. Our patient was treated with bilateral quinsy tonsillectomy and had a prompt recovery.

Conclusions: Bilateral ITA is a rare, deceiving entity, with a diagnosis delay attributed to the symmetrical oral bulging. We present the fifth case reported and the first ever reported in a pediatric patient. We describe the assumed pathogenesis and the main characteristics among all five patients, emphasizing the important role of a high index of suspicion and appropriate imaging, guiding to proper diagnosis and treatment.

Elad Leron MD, Anthony Riches MD, Menahem Neuman MD, Offer Erez MD, Jacob Bornstein MD

Background: Serasis® (Serag-Wiessner KG, Naila, Germany) is a light-weight mid-urethral sling for treating stress urinary incontinence (SUI). Its insertion is considered less traumatic than other mid-urethral slings.

Objectives: To define postoperative outcomes following Serasis implantation. To compare the efficacy and complication rates of the implant to those of other common techniques.

Methods: Our retrospective study evaluated patients who underwent Serasis mid-urethral sling surgery for SUI. Data were collected from medical records prior to and at the time of surgery and by telephonic interview for postoperative pain and complications. Follow-up of patients was performed for up to one year postoperatively. Patients rated pain or discomfort according to the Visual Analogue Scale (VAS). The primary outcome was the development of early postoperative pain during the first month after surgery. Secondary outcomes were relief of SUI symptoms, groin pain or discomfort, and other postoperative complications up to 12 months after surgery.

Results: The study cohort included 50 consecutive patients aged 31 to 68 years. All patients underwent Serasis implantation procedures by a single surgeon and completed interviews. In total, 35 patients underwent concomitant anterior colporrhaphy. In the immediate postoperative period and at one month after the procedure, complaints were mild. No complaints were recorded during the 12-month follow-up period. Overall, 90% and 92% of the patients were free of SUI symptoms at one month and 12 months after surgery, respectively.

Conclusions: Serasis mid-urethral sling is safe, effective, and associated with mild postoperative pain and a low incidence of complications.

Anis Kaldawy MD, Nadav Cohen MD, Wisam Assaf, Meirav Schmidt MD, Ofer Lavie MD, Yoram Abramov MD

Background: Diagnosing occult stress urinary incontinence (OSUI) prior to surgical intervention for pelvic organ prolapse (POP) repair may allow for adding an anti-incontinence procedure and thus prevent postoperative SUI.

Objectives: To compare preoperative detection rates for OSUI by either a multichannel urodynamic investigation or by a plain pelvic examination.

Methods: We retrospectively evaluated the medical charts of all women who underwent urodynamic investigation prior to surgical repair of advanced POP at our institution between 1 January 2006 and 31 December 2012.

Results: In total, 720 women underwent surgical POP repair during the study period, of whom 54 (7.5%) were diagnosed with OSUI preoperatively. Of these patients, 54 (100%) were detected by multichannel urodynamic investigation while only 27 (50%) were detected by a plain pelvic examination (P = 0.001). Bladder fullness during the pelvic examination was associated with higher detection rates for OSUI (P = 0.001). Women with OSUI who underwent concomitant tension-free vaginal tape and POP repair procedures did not develop de novo SUI or obstructive voiding symptoms (OVS) postoperatively.

Conclusions: Preoperative multichannel urodynamic investigation has significantly higher detection rates for OSUI than a plain pelvic examination. Utilizing this modality resulted in no cases of de novo SUI or OVS postoperatively.

Alla Saban MD MPH, Adi Y. Weintraub MD

Stress urinary incontinence (SUI), defined as involuntary leakage of urine associated with increased intra-abdominal pressure during an effort such as sneezing or coughing, is a highly prevalent condition that affects women of all ages and impacts a women's quality of life (QoL). The prevalence of SUI reaches 14% in younger women and up to 35% in older women. Vaginal deliveries, gravidity, advanced age, menopause status, obesity, diabetes, and ethnicity are known risk factors for SUI [1].

Reut Rotem MD MPH, Adi Y. Weintraub MD

The prevalence of pelvic organ prolapse (POP) varies greatly and is reported to be between 3% and 50% differing greatly when based on POP symptoms or vaginal examination [1]. Age is a well-established risk factor in the reported prevalence of POP [2]. With advancing age, the prevalence escalates dramatically, from 6% at age of 30 years to over 50% at the age of 80 years [3]. The increase in life expectancy observed in recent years will most probably be accompanied by a respective increase in the absolute numbers of women presenting with POP [4]. POP is a major health burden and is expected to continue being so in the upcoming future; hence, the importance of a safe and efficient treatment.

Deema Arow Zahalka MD, Adi Klein MD, Vered Nir MD, Vered Schichter Konfino MD

Serum sickness is an immune-complex-mediated hypersensitivity reaction that classically presents with fever, rash, polyarthritis, or poly arthralgias. Damage is caused by formation or deposition of antigen-antibody complexes in vessels or tissues. Deposition of immune complexes causes complement activation and/or recruitment of neutrophils by interaction of immune complexes with Fc immunoglobulin G receptors. The condition was first recognized as an entity in the early 1900s in patients who had received heterologous antisera, which was historically used to treat infectious diseases. The symptoms typically occur one to two weeks after exposure to an offending agent and resolve within several weeks of discontinuation [1].

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.

Ayelet Shles MD, Giulia Pula MD, Omer Raviv MD, Dania Takagi MD, Hadas Yechiam MD, Ehud Rosenbloom MD

Background: Blood pressure (BP) is routinely measured while triaging children presenting to the pediatric emergency department (PED).

Objectives: To determine whether a medical clown shortens the time to acquire a BP measurement among children undergoing triage in the PED.

Methods: The study comprised 133 children. Patients were assigned to one of two groups: with a medical clown or without a medical clown.

Results: The presence of a medical clown led to a significantly shorter time to acquire a blood pressure measurement (60 ± 23 seconds vs. 81 ± 43.5 seconds, P < 0.001. Clowns had a significant effect on shortening total triage length among children of Jewish ethnicity compared to Arab ethnicity (113 ± 353.6 seconds vs. 154 ± 418 seconds, P = 0.012).

Conclusions: Using medical clowns while measuring BP during triage when used in a culturally appropriate manner shortens time.

Rotem Sadeh MD, Meirav Schmidt MD, Yael Hod, Ariel Zilberlicht MD, Ido Feferkorn MD, Nir Haya MD, Yoram Abramov MD

Background: Vaginal hysterectomy (VH) and colpocleisis are both used for the treatment of advanced pelvic organ prolapse (POP).

Objective: To compare short- and long-term outcomes of vaginal hysterectomy vs. colpocleisis for advanced POP.

Methods: Hospital and outpatient charts of patients who underwent VH or colpocleisis at our institution between January 2006 and December 2015 were reviewed. Clinical data were obtained and analyzed.

Results: In this study, 188 patients underwent VH and 32 patients underwent colpocleisis. The colpocleisis group was significantly older than the VH group (79.5 ± 4.5 vs. 69 ± 6.1 years respectively, P < 0.0001) and presented with significantly higher co-morbidity rates and a higher degree of POP. Perioperative blood loss was significantly lower (250 ± 7.6 ml vs. 300 ± 115 ml, P < 0.0001) and postoperative hospitalization was significantly shorter (2 ± 2.7 vs. 3 ± 2.2 days, P = 0.015) among the colpocleisis group. None of the patients from the colpocleisis group required an indwelling urethral catheter after discharge, compared to 27.5% of the patients from the VH group (P = 0.001). Total postoperative complication rate was significantly lower among the colpocleisis group (25% vs. 31% P < 0.0001). Objective recurrence of POP was significantly more common among the VH group (7% vs. 0% and 21% vs. 0% for the anterior and posterior compartments, respectively, P = 0.04).

Conclusions: Colpocleisis is associated with faster recovery, lower perioperative morbidity, and higher success rates than VH and should be considered for frail and elderly patients.

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