Results 51 to 60 of about 11,327 (187)
Hamman's crunch—A pathognomonic sign of pneumomediastinum
Equine Veterinary Education, EarlyView.Summary Pneumomediastinum, particularly spontaneous pneumomediastinum, is uncommon and presents a diagnostic challenge. In human medicine, auscultation of Hamman's crunch, a crepitant, crunching noise, audible over the cardiac region in synchrony with the heartbeat, is considered pathognomonic for pneumomediastinum.
S. McCullagh +4 more
wiley +1 more source
Pneumatosis intestinalis after orthognathic surgery
Advances in Oral and Maxillofacial Surgery, 2021 The occurrence of pneumatosis intestinalis after oral and maxillofacial surgery represents an extremely rare but potentially life-threatening complication.
Shintaro Ishida +4 more
doaj +1 more source
Tissue Resident Memory Cells: Friend or Foe?
Immunology, EarlyView.Tissue‐resident memory T cells (TRM cells) are specialised immune cells in barrier tissues like the lungs, skin and gut, providing rapid host defence and tumour surveillance. Their retention and differentiation are regulated by molecules such as CD69, CD103 and TGF‐β. Dysregulation of TRM cells can lead to chronic activation, driving conditions such as
Chidimma F. Chude +2 more
wiley +1 more source
Massive Traumatic Subcutaneous Emphysema
Acta Medica, 2020 74 year-old-man, former smoker, with chronic obstructive pulmonary disease GOLD grade 4, group D, with emphysema component, treated in a pulmonary rehabilitation program, on oxygen therapy and nocturnal bi-level positive airway pressure (BiPAP ...
Diana Fernandes +3 more
doaj +1 more source
a Case of COVID-19 with No Pulmonary Involvement; but with Mediastinal and Subcutaneous Emphysema
Case Reports in Clinical Practice, 2023 Spontaneous pneumomediastinum (SPM) is a rare clinical entity. In the normal population, it is more likely to occur in people with conditions including chronic obstructive pulmonary diseases and asthma.
Hamid Talebzadeh +2 more
doaj +1 more source
Diagnostic Cytopathology, Volume 54, Issue 6, Page 429-435, June 2026.ABSTRACT Introduction Esophageal perforation (EP) is a rare but life‐threatening condition, and most cases are due to iatrogenic causes. The rest occur spontaneously, due to malignancies, or trauma. The mortality rates can approach 50%, and delayed diagnosis of EP exacerbates patient outcomes.
Mason Marshall +3 more
wiley +1 more source
Clinical aspects of mediastinal emphysema (pneumomediastinum) [PDF]
, 1969 The etiology of spontaneous mediastinal emphysema is varied. Two illustrative cases are described, one related to bronchial asthma, and the other to scuba diving.
Vassallo, Luis A.
core
Clinical Case Reports, Volume 14, Issue 5, May 2026.Fluoroscopic control after deployement of a partially covered esophageal self‐expandable metallic stent (12.5 cm × 20 mm), demonstrating adequate expansion across the stenotic segment. ABSTRACT In elderly patients, a smooth concentric esophageal stricture with normal mucosa should raise suspicion of extraesophageal causes, prompting cross‐sectional ...
Mehdi Belaich +7 more
wiley +1 more source
A Case of a Child With Persistent Cough Caused by Dental Aspiration
Clinical Case Reports, Volume 14, Issue 5, May 2026.ABSTRACT Dental aspiration is usually reported in children with underlying disorders, such as neuromuscular disorders, and is rare in healthy children. Although foreign body aspiration typically causes a persistent cough in infants, herein we report a healthy adolescent whose persistent cough was due to dental aspiration.
Hiroshi Imai +6 more
wiley +1 more source
, 2020 We present a case of spontaneous cervical, retropharyngeal, and mediastinal emphysema occurring in a previously healthy young male, which is the first described case in Saudi Arabia.
Moayyad Malas +2 more
core +1 more source