Epithelioid Hemangioendothelioma of the Foot

We describe the case of an 18-year-old male Army reservist presenting with left lower extremity pain for which he was initially diagnosed with a stress injury. After failing conservative treatment, a radiograph was obtained showing a "lacelike" appearance of the medullary bone in the foot and ankle. Magnetic resonance imaging subsequently demonstrated widespread polyostotic marrow replacement with coarsened trabeculations. A biopsy was obtained which diagnosed the patient with polyostotic epithelioid hemangioendothelioma which is the most common malignant vascular tumor of bone. The patient ultimately underwent a below the knee amputation once computed tomography of the chest, abdomen, and pelvis excluded distant metastatic disease. It is important for radiologists to be aware of this diagnosis because osseous epithelioid hemangioendothelioma can present like a stress injury and be mistaken for a less serious diagnosis while potentially having visceral involvement.

Limb Ischemia Associated With Covid-19 and Its Treatment With Above-Knee Amputation

An 84-year-old male patient with no known comorbidity was admitted to the emergency department with complaints of dyspnea and respiratory distress. The patient was referred to the COVID outpatient clinic, laboratory and radiology tests were performed. Thoracic CT scan of the patient showed large peripheral patchy ground glass densities observed in the lower lobes of both lungs. CT imaging findings were evaluated by an experienced radiologist and reported as COVID-19 pneumonia. The patient, who was self-isolated at home for 5 days, presented to the emergency department again on the fifth day with complaints of respiratory distress, fever, bruising with cough, and loss of peripheral pulse in the left lower extremity. Necessary tests were performed on the patient. An above-knee amputation was performed when a diagnosis of limb ischemic necrosis was made and no revascularization attempt was considered by the CVS department. This case study describes the coexistence of sudden lower extremity thrombosis and Covid-19 in our case without a known chronic disease.

A review of through-knee amputation

Objectives Through-knee amputation is an umbrella term for several different surgical techniques, which may affect clinical and functional outcomes. This makes it hard to evaluate the benefits and need for a through-knee amputation approach. This article seeks to (1) determine the number of through-knee amputation performed compared with other major lower limb amputations in England over the past decade; (2) identify the theoretical concepts behind through-knee amputation surgical approaches and their potential effect on functional and clinical outcomes and (3) provide a platform for discussion and research on through-knee amputation and surgical outcomes. Methods National Health Service Hospital Episodes Statistics were used to obtain recent numbers of major lower limb amputations in England. EMBASE and MEDLINE were searched using a systematic approach with predefined criteria for relevant literature on through-knee amputation surgery. Results In the past decade, 4.6% of major lower limb amputations in England were through-knee amputations. Twenty-six articles presenting through-knee amputation surgical techniques met our criteria. These articles detailed three through-knee amputation surgical techniques: the classical approach, which keeps the femur intact and retains the patella; the Mazet technique, which shaves the femoral condyles into a box shape and the Gritti-Stokes technique, which divides the femur proximal to the level of the condyles and attaches the patella at the distal cut femur. Conclusions Through-knee amputation has persisted as a surgical approach over the past decade, with three core approaches identified. Studies reporting clinical, functional and biomechanical outcomes of through-knee amputation frequently fail to distinguish between the three distinct and differing approaches, making direct comparisons difficult. Future studies that compare through-knee amputation approaches to one another and to other amputation levels are needed.

FIRST REPORTED CASE OF MAJEED SYNDROME FROM PAKISTAN

Majeed syndrome, characterized by chronic recurrent multifocal osteomyelitis and congenital dyserythropoeitic anemia, is a rare disease reported in children. We report a case of Majeed Syndrome in a 9-year-old boy, born of consanguineous marriage reporting to us for treatment of anemia, requiring blood transfusion. He underwent below-knee-amputation due to unresolving recurrent osteomyelitis at multiple sites. There was history of pain insensitivity and fever during hot weather as well. His interleukin-6 levels were raised. This is the first case of Majeed Syndrome from Pakistan and first in the world with Hereditary Sensory Autonomic Neuropathy type 4 as an associated feature.

Contralateral Acupuncture for the Treatment of Phantom Limb Pain and Phantom Limb Sensation in Oncologic Lower Limb Amputee: A Case Report

Phantom limb pain (PLP) and phantom limb sensation (PLS) are common and distressing sequelae of amputation. Current pain management following amputation is challenging and unsatisfying. In this case study, a 74-year-old woman underwent above-knee amputation because of the rhabdomyosarcoma in the right leg. Despite several analgesics, pain was poorly controlled. The phantom limb pain and sensation were immediately reduced by the contralateral acupuncture, and abolished after the third session with no side-effects, no relapse during the next 9 months. Contralateral acupuncture showed positive effect on PLP and PLS in this case, but more robust evidence would be needed to support the efficacy of this treatment technique for indication.

The Benefits of a Muscle-Sparing Below Knee Amputation in the Elderly Population

Background It is well accepted that good muscle coverage of the bones at the end of a below knee amputation (BKA) stump is preferable, for both weight bearing and protection against prosthesis failure. Elderly patients often have atrophy of the leg musculature secondary to age-related physiological changes and decreased use. These patients often have poor coverage and bulk in their stumps after the standard BKA. We propose a selective muscle-sparing approach to these patients, utilizing selective removal of muscle bundles with regard to their blood supply and fascial planes. The surgical method technique along with outcomes of patients undergoing the procedure is presented here. Methods A retrospective chart review was performed to identify patients who had undergone a muscle-sparing BKA from March 2008 to October 2017 by a single surgeon. Estimated blood loss, operative time, and perioperative and postoperative complications were assessed. Results Forty-six patients greater than 60 years of age underwent muscle-sparing BKA procedures. Complete healing was seen in 30 (65%) patients, while 7 (15%) were lost to follow-up and 9 (20%) required conversion to an above knee amputation (AKA). Intraoperative outcomes in our series were notable for an average estimated blood loss (EBL) of 84.3 ml, lower than the traditional BKA (average EBL 150-500 ml), with comparable operative times averaging 131 minutes and as short as 85 minutes (skin incision to dressing). No patients in the cohort required postoperative blood transfusions (day 0–4), significantly less than the reported 3–7 ml/kg body weight blood requirements in similar patient populations. Conclusions The muscle-sparing BKA technique should be considered in elderly patients, where the normally bulky posterior calf muscle mass is lacking. The selective removal of muscle bundles with regard to their blood supply leaves maximum coverage of the bone with decreased potential hematoma formation and blood loss.