A rare variation of the inferior segmental artery of the kidney along with an unusual origin of the testicular artery: a case report
Bibliographic record
Abstract
The renal arteries typically originate from the abdominal aorta at the level of the L1–L2 vertebrae and divide into five segmental arteries near the renal hilum. In this report, we describe a rare anatomical variation in which the inferior segmental artery of the kidney arises independently from the abdominal aorta and gives rise to an atypical right testicular artery. We further discuss the clinical and surgical implications of this variation. This case highlights the critical importance of recognizing vascular anatomical variations in order to prevent iatrogenic complications during retroperitoneal invasive procedures. In the present case, both total nephrectomy and partial nephrectomy involving the inferior segment of the right kidney may result in ischemic injury to the right testis due to its anomalous arterial supply.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.001 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".