Spontaneous anterior thoracic lung hernias
Spontaneous anterior thoracic lung hernias
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DOI:
10.1016/s0022-5223(00)70103-6
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发表时间:
2000-05-01
影响因子:
6
通讯作者:
Heitmiller, RF
中科院分区:
文献类型:
--
作者:
Brock, MV;Heitmiller, RF
Discussion. Herniation of the lung without an antecedent injury is historically classified as “spontaneous.” Technically, the term is a misnomer because spontaneous lung hernias are generally the consequence of a sudden increase in intrathoracic pressure that accompanies coughing, sneezing, singing, heavy lifting, or blowing into a musical instrument resulting in rib or cartilage fracture.Since 1968, including our 2 patients, there have been 16 reported cases of spontaneous anterior lung hernias (Table I). Patient ages ranged from 19 to 76 years with a mean of 58.4 years. All patients were male. Lung hernias occurred with equal frequency on the right and left sides. Fifty percent of patients gave a history of smoking and 5 patients (31%) were obese. Cardinal signs and symptoms included a bulge (16/16, 100%), pain at the site of the bulge (14/16, 87%), and ecchymosis (7/16, 44%). The classic clinical history is acute chest wall pain after coughing or sneezing. Acute evaluation shows rib fractures on chest film and chest wall ecchymosis on physical examination. The acute pain resolves and a chronic, painful chest wall bulge develops. Information regarding therapy was provided in 14 cases. Twelve of 14 patients (86%) underwent surgical repair. Two patients (14%) were treated nonoperatively with truss bandages, analgesics, cough suppressants, anti-emetic agents, and weight reduction. The indication for surgery in our review was most commonly a painful bulge (14/16, 87.5%). We believe that surgery is indicated for all anterior lung hernias, even if asymptomatic, to avoid extension of the hernia onto the abdominal wall resulting in a thoracoabdominal hernia. The morbidity of thoracoabdominal hernias and the complexity of their repair are both greater than with anterior lung hernias alone. Primary surgical repair of anterior lung hernias without prosthetic material was successfully accomplished in 7 of 16 patients (44%) in our review (Table I). We prefer to use a prosthetic patch to close the defect, restore costal margin continuity, and reattach the abdominal fascia. Standard chest wall