Presentation
A 12-year-old boy presented with left upper lobe pneumonia surrounding a cystic malformation 0:01. Repeat CT imaging six weeks later showed resolution of the pneumonia but persistence of the cyst, prompting surgical consideration. The decision to proceed with resection came three months after the acute infection had cleared 3:32.
The Decision Point
Upper lobectomies present greater technical difficulty than lower lobectomies, and this challenge intensifies when operating in the aftermath of infection 0:01. The central question was not whether to resect — the persistent cyst after pneumonia resolution made that clear — but how to manage the inflammatory adhesions that would complicate hilar dissection and vessel control.
The team faced predictable anatomic challenges. Inflammatory adhesions between the left upper lobe and chest wall would need to be taken down before meaningful dissection could begin 0:45. Enlarged lymph nodes in the fissure signaled the extent of prior inflammation 2:02. The usual planes would be obscured, and the usual sequence of vessel control might need modification.
The discussant's approach centered on systematic exposure before committing to vascular control. Rather than diving directly to the hilum, the team began by completing the fissure — dividing pulmonary tissue from anterior to posterior 1:04. This created working room and defined the anatomy before addressing the vessels. Critically, when the superior pulmonary vein was identified, it was deliberately not divided initially 1:37. Leaving it intact allowed further cephalad retraction of the upper lobe, improving exposure of the segmental arteries deeper in the hilum.
What Was Done
The operation proceeded in right lateral decubitus position through four ports. A dual lumen endotracheal tube and low flow chest insufflation collapsed the left lung 0:39. After taking down the chest wall adhesions and completing the fissure, attention turned to the hilum. The phrenic nerve was identified and the hilar pleura opened.
With the upper lobe retracted cephalad, the segmental arteries were dissected and controlled using a combination of clips and ligature 1:51. Where distance permitted, vessels were clipped proximally before division with ligature 2:06. The superior pulmonary vein tributaries were then addressed, each controlled separately with 10 millimeter clips before division 2:34.
The segmental bronchus to the lingular segments was divided with an endo GIA stapler 3:00. After the final segmental artery was controlled, the remainder of the left upper lobe bronchus was divided, freeing the specimen. The inferior pulmonary ligament was divided to allow the lower lobe to rise and fill the hemithorax 3:20.
The Second Case
A one-year-old girl with right upper lobe involvement presented a similar clinical picture but different technical considerations 3:32. Resection was performed three months after pneumonia resolution. Left main stem intubation isolated the right lung 3:37.
Again, segmental inflammatory adhesions required takedown before hilar dissection could proceed 3:42. Persistent inflammation of the upper lobe and adhesions to the middle lobe were visible 3:51. The smaller vessel caliber in this younger patient allowed the arteries to be controlled with ligature after careful dissection 4:16. The largest superior segmental artery was clipped proximally before ligature application 4:30.
The superior pulmonary vein, lying in a slightly more superficial plane than the arteries, was clipped and divided 4:43. After opening the transverse fissure and dividing remaining adhesions and bridging tissue, the team encountered the recurrent segmental artery to the upper lobe arising from the main pulmonary trunk in the fissure — a predictable anatomic variant that must be identified and divided 5:30. The bronchus was divided with endo GIA, completing the resection.
Outcome
Both patients had excellent outcomes with complete expansion of the operated lung 5:46.
What the Case Changes
The transferable judgment is this: in post-infectious upper lobectomy, exposure precedes commitment. Complete the fissure before addressing the hilum. When you identify the superior pulmonary vein, consider leaving it intact until the arteries are controlled — the retraction it permits may be worth more than the simplicity of taking structures in anatomic order. Inflammatory adhesions and enlarged nodes are the expected findings, not complications. The recurrent segmental artery from the main trunk is not a surprise in the fissure; it is part of the checklist. Vessel size and patient age determine whether clips, ligature, or both are appropriate for control. The operation succeeds when the anatomy is systematically exposed before it is divided.
Takeaways from this story
- Upper lobectomies after pneumonia require fissure completion before hilar dissection to manage inflammatory adhesions effectively.
- Delaying superior pulmonary vein division allows better cephalad retraction and improved exposure of deeper segmental arteries.
- Vessel control strategy varies with patient age: smaller vessels in younger children can be managed with ligature after dissection.
- The recurrent segmental artery from the main pulmonary trunk in the fissure is an expected anatomic variant requiring identification.