Stefan Tigges on Radiopaedia.org

Stefan Tigges

Professor of Radiology, Emory University School of Medicine

Thoracic Radiologist interested in education and using comics/drawing to teach. No pharmaceutical or medical device conflict of interest.

Disclosures:
  • Nothing to disclose
263 results found
Case

Garden I femoral neck fracture

  Diagnosis certain
Stefan Tigges
Published 17 Apr 2024
90% complete
Fluoroscopy CT
Case

Massively enlarged pulmonary arteries due to an atrial septal defect

  Diagnosis almost certain
Stefan Tigges
Published 17 Apr 2024
66% complete
X-ray
Case

Right coronary artery occlusion successfully treated with percutaneous intervention

  Diagnosis certain
Stefan Tigges
Published 11 Apr 2024
88% complete
DSA (angiography)
Case

Intertrochanteric fracture

  Diagnosis certain
Stefan Tigges
Published 09 Apr 2024
89% complete
X-ray CT
Case

Transcervical femoral neck fracture

  Diagnosis certain
Stefan Tigges
Published 09 Apr 2024
89% complete
X-ray CT
Case

Occult hip fracture

  Diagnosis certain
Stefan Tigges
Published 09 Apr 2024
89% complete
X-ray CT MRI
Case

Garden IV femoral neck fracture

  Diagnosis certain
Stefan Tigges
Published 04 Apr 2024
89% complete
X-ray CT Diagram
Case

Garden I femoral neck fracture

  Diagnosis certain
Stefan Tigges
Published 04 Apr 2024
89% complete
X-ray Diagram CT
Case

Pathologic basicervical hip fracture

  Diagnosis certain
Stefan Tigges
Published 03 Apr 2024
89% complete
Nuclear medicine Photo X-ray CT
Case

Cystic squamous cell lung cancer

  Diagnosis certain
Stefan Tigges
Published 01 Apr 2024
90% complete
X-ray CT Nuclear medicine Photo
Case

Tibia and fibula fractures with a rotational component

  Diagnosis certain
Stefan Tigges
Published 20 Mar 2024
91% complete
X-ray
Case

Asymetric pulmonary edema due to left anterior descending artery occlusion

  Diagnosis almost certain
Stefan Tigges
Published 19 Mar 2024
74% complete
X-ray DSA (angiography) CT
Case

Negative nuclear medicine brain death scan

  Diagnosis certain
Stefan Tigges
Published 18 Mar 2024
88% complete
Nuclear medicine
Case

Malfunctioning mechanical bileaflet aortic valve

  Diagnosis certain
Stefan Tigges
Published 24 Feb 2024
91% complete
X-ray Fluoroscopy
Case

Anomalous right coronary artery arising from the left coronary ostium seen on coronary catheter angiogram

  Diagnosis certain
Stefan Tigges
Published 22 Feb 2024
92% complete
DSA (angiography) CT
Case

Anomalous right coronary artery arising from the pulmonary artery

  Diagnosis certain
Stefan Tigges
Published 14 Feb 2024
92% complete
CT
Case

Severe stenosis right coronary artery on coronary catheterization

  Diagnosis certain
Stefan Tigges
Published 26 Jan 2024
91% complete
DSA (angiography)
Case

Spine sign

  Diagnosis certain
Stefan Tigges
Published 26 Jan 2024
86% complete
X-ray
Case

Severe LAD stenosis with spotty calcifications

  Diagnosis certain
Stefan Tigges
Published 22 Jan 2024
89% complete
CT
Case

Central line in the aorta

  Diagnosis probable
Stefan Tigges
Published 22 Jan 2024
63% complete
X-ray
Case

Right middle lobe pneumonia with silhouetting of the right heart border

  Diagnosis almost certain
Stefan Tigges
Published 19 Jan 2024
66% complete
X-ray
Case

Nasogastric tube in the right lung

  Diagnosis certain
Stefan Tigges
Published 18 Jan 2024
91% complete
X-ray
Case

Pneumonectomy

  Diagnosis certain
Stefan Tigges
Published 30 Dec 2023
87% complete
X-ray CT
Case

Lymphangiogram

  Diagnosis almost certain
Stefan Tigges
Published 30 Dec 2023
72% complete
DSA (angiography)
Case

Hemopericardium due to ruptured type A aortic dissection

  Diagnosis certain
Stefan Tigges
Published 29 Dec 2023
92% complete
CT
Case

Empyema

  Diagnosis almost certain
Stefan Tigges
Published 20 Dec 2023
77% complete
X-ray CT
Case

Left ventricular pseudoaneurysm and ventricular septal defect following left circumflex distribution myocardial infarction

  Diagnosis certain
Stefan Tigges
Published 14 Dec 2023
92% complete
X-ray CT
Case

Testicular neoplasm metastatic to lung and lymph nodes

  Diagnosis almost certain
Stefan Tigges
Published 07 Dec 2023
72% complete
X-ray CT Ultrasound
Case

Pulmonary hypertension due to chronic pulmonary embolism

  Diagnosis almost certain
Stefan Tigges
Published 05 Dec 2023
77% complete
CT X-ray
Case

Odds and likelihood ratios

  Diagnosis not applicable
Stefan Tigges
Published 02 Dec 2023
25% complete
Diagram
Case

Pulmonary hamartoma

  Diagnosis almost certain
Stefan Tigges
Published 28 Nov 2023
77% complete
X-ray CT
Case

SVC thrombus, pulmonary embolism and myocardial infarction in LAD territory

  Diagnosis certain
Stefan Tigges
Published 27 Nov 2023
95% complete
DSA (angiography) CT
Case

LAD ccclusion with successful percutaneous intervention

  Diagnosis certain
Stefan Tigges
Published 27 Nov 2023
91% complete
DSA (angiography)
Case

Probability and Bayes’ theorem

  Diagnosis not applicable
Stefan Tigges
Published 23 Nov 2023
32% complete
Diagram
Case

Subarachnoid hemorrhage due to ruptured anterior communicating aneurysm

  Diagnosis certain
Stefan Tigges
Published 22 Nov 2023
92% complete
CT DSA (angiography)
Case

Lymphangioleiomyomatosis

  Diagnosis almost certain
Stefan Tigges
Published 19 Oct 2023
77% complete
X-ray CT
Case

Screening and screening biases

  Diagnosis not applicable
Stefan Tigges
Published 09 Oct 2023
50% complete
Diagram
Case

Pulmonary arteriovenous malformation

  Diagnosis certain
Stefan Tigges
Published 14 Sep 2023
92% complete
X-ray CT
Case

Normal catheter renal angiogram

  Diagnosis not applicable
Stefan Tigges
Published 05 Aug 2023
35% complete
DSA (angiography)
Case

Inferior mesenteric artery hemorrhage

  Diagnosis certain
Stefan Tigges
Published 04 Aug 2023
91% complete
DSA (angiography)
Case

Normal celiac axis angiogram

  Diagnosis not applicable
Stefan Tigges
Published 04 Aug 2023
50% complete
DSA (angiography)
Case

Cephalization of pulmonary veins in pulmonary edema

  Diagnosis probable
Stefan Tigges
Published 03 Aug 2023
66% complete
X-ray
Case

Lateral compression pelvic ring fracture

  Diagnosis certain
Stefan Tigges
Published 01 Aug 2023
91% complete
X-ray
Case

Feeding tube in right pleural space with hydropneumothorax

  Diagnosis certain
Stefan Tigges
Published 01 Aug 2023
80% complete
Diagram X-ray
Case

Retroartic left main coronary artery

  Diagnosis certain
Stefan Tigges
Published 31 Jul 2023
87% complete
CT Diagram
Case

Transseptal left coronary artery course

  Diagnosis certain
Stefan Tigges
Published 31 Jul 2023
92% complete
DSA (angiography) CT
Case

Right coronary artery arising from the pulmonary artery

  Diagnosis certain
Stefan Tigges
Published 31 Jul 2023
92% complete
DSA (angiography) CT Diagram
Case

Prepulmonic right coronary artery

  Diagnosis certain
Stefan Tigges
Published 30 Jul 2023
87% complete
CT Diagram
Case

Right coronary artery to right atrial fistula

  Diagnosis certain
Stefan Tigges
Published 29 Jul 2023
83% complete
Diagram CT
Case

Takayasu arteritis

  Diagnosis almost certain
Stefan Tigges
Published 20 Jul 2023
77% complete
CT
Case

Spotty coronary artery calcifications

  Diagnosis almost certain
Stefan Tigges
Published 20 Jul 2023
77% complete
Diagram CT
Case

Retroaortic circumflex coronary artery course

  Diagnosis certain
Stefan Tigges
Published 20 Jul 2023
79% complete
Diagram
Case

Positive remodeling and napkin ring sign involving the right coronary artery

  Diagnosis certain
Stefan Tigges
Published 20 Jul 2023
92% complete
DSA (angiography) Diagram CT
Case

"Malignant" anomalous interarterial course of the right coronary artery

  Diagnosis certain
Stefan Tigges
Published 19 Jul 2023
87% complete
Diagram CT
Case

Right coronary artery occlusion

  Diagnosis certain
Stefan Tigges
Published 17 Jul 2023
92% complete
CT
Case

Single coronary artery with prepulmonic left main coronary

  Diagnosis certain
Stefan Tigges
Published 17 Jul 2023
84% complete
CT Diagram
Case

Saphenous vein graft aneurysm

  Diagnosis certain
Stefan Tigges
Published 13 Jul 2023
92% complete
CT
Case

Left ventricular pseudoaneurysm

  Diagnosis certain
Stefan Tigges
Published 13 Jul 2023
89% complete
CT X-ray
Case

Cicatricial atelectasis right middle lobe

  Diagnosis certain
Stefan Tigges
Published 12 Jul 2023
92% complete
X-ray CT
Case

Traumatic aortic injury with endovascular repair

  Diagnosis certain
Stefan Tigges
Published 12 Jul 2023
89% complete
X-ray CT DSA (angiography)
Case

Pelvic fractures with intraperitoneal bladder rupture

  Diagnosis certain
Stefan Tigges
Published 26 Jun 2023
89% complete
X-ray CT
Case

Hepatic artery to portal vein fistula

  Diagnosis certain
Stefan Tigges
Published 16 May 2023
86% complete
DSA (angiography) CT
Case

Extravascular central line placement

  Diagnosis certain
Stefan Tigges
Published 10 May 2023
95% complete
X-ray CT DSA (angiography)
Case

Tuberous sclerosis with myocardial fatty foci

  Diagnosis almost certain
Stefan Tigges
Published 03 May 2023
77% complete
X-ray CT
Case

Active bleeding from right internal mammary artery injury

  Diagnosis certain
Stefan Tigges
Published 03 May 2023
86% complete
X-ray CT DSA (angiography)
Case

Central line in hemiazygos vein

  Diagnosis certain
Stefan Tigges
Published 03 May 2023
89% complete
X-ray CT
Case

Massive ascites

  Diagnosis certain
Stefan Tigges
Published 01 May 2023
92% complete
X-ray CT
Case

Pneumothoraces due to tuberous sclerosis

  Diagnosis certain
Stefan Tigges
Published 22 Apr 2023
88% complete
CT X-ray DSA (angiography)
Case

Lung cancer metastasis to adrenal gland

  Diagnosis almost certain
Stefan Tigges
Published 21 Apr 2023
71% complete
X-ray CT
Case

Pneumothorax due to rupture of a bulla

  Diagnosis certain
Stefan Tigges
Published 21 Apr 2023
86% complete
X-ray CT
Case

LAD occlusion and cardiac apex infarction

  Diagnosis certain
Stefan Tigges
Published 19 Apr 2023
86% complete
CT DSA (angiography) X-ray
Case

Anteroposterior compression II injury

  Diagnosis almost certain
Stefan Tigges
Published 18 Apr 2023
69% complete
Diagram X-ray
Case

Lateral compression 2 pelvic fracture

  Diagnosis certain
Stefan Tigges
Published 18 Apr 2023
98% complete
X-ray CT Diagram
Case

Scimitar syndrome

  Diagnosis certain
Stefan Tigges
Published 17 Apr 2023
89% complete
X-ray CT
Case

Vertical shear injury

  Diagnosis certain
Stefan Tigges
Published 17 Apr 2023
97% complete
X-ray Diagram
Case

Skinfold mimics pneumothorax

  Diagnosis certain
Stefan Tigges
Published 06 Apr 2023
91% complete
X-ray Diagram
Case

Left bronchial intubation

  Diagnosis certain
Stefan Tigges
Published 05 Apr 2023
82% complete
X-ray
Case

Posterior shoulder dislocation

  Diagnosis certain
Stefan Tigges
Published 04 Apr 2023
91% complete
X-ray
Case

Kartagener syndrome

  Diagnosis certain
Stefan Tigges
Published 04 Apr 2023
87% complete
X-ray CT
Case

Scimitar syndrome

  Diagnosis certain
Stefan Tigges
Published 04 Apr 2023
83% complete
X-ray MRI
Case

Sigmoid volvulus

  Diagnosis certain
Stefan Tigges
Published 03 Apr 2023
92% complete
CT X-ray
Case

Colon cancer metastatic to lymph nodes including the Virchow node

  Diagnosis almost certain
Stefan Tigges
Published 03 Apr 2023
80% complete
CT
Case

Endotracheal tube in esophagus

  Diagnosis certain
Stefan Tigges
Published 31 Mar 2023
91% complete
X-ray
Case

Traumatic left subclavian artery injury

  Diagnosis certain
Stefan Tigges
Published 29 Mar 2023
89% complete
CT DSA (angiography)
Case

Pulmonic stenosis

  Diagnosis certain
Stefan Tigges
Published 22 Mar 2023
83% complete
X-ray MRI
Case

Pulmonary lymphoma

  Diagnosis almost certain
Stefan Tigges
Published 16 Mar 2023
75% complete
CT
Case

Fibrosing mediastinitis

  Diagnosis certain
Stefan Tigges
Published 13 Mar 2023
94% complete
CT
Case

Indirect inguinal hernia containing sigmoid colon

  Diagnosis certain
Stefan Tigges
Published 08 Mar 2023
92% complete
CT
Case

Subarachnoid hemorrhage due to ruptured posterior communicating artery aneurysm

  Diagnosis certain
Stefan Tigges
Published 08 Mar 2023
92% complete
CT DSA (angiography)
Case

Double duct sign due to pancreatic carcinoma

  Diagnosis almost certain
Stefan Tigges
Published 05 Mar 2023
77% complete
CT
Case

Normal HIDA scan

  Diagnosis certain
Stefan Tigges
Published 01 Mar 2023
91% complete
Nuclear medicine
Case

Posterior mediastinal mass

  Diagnosis almost certain
Stefan Tigges
Published 28 Feb 2023
73% complete
X-ray CT
Case

Portal venous gas due to ischemia

  Diagnosis certain
Stefan Tigges
Published 27 Feb 2023
89% complete
X-ray DSA (angiography) CT
Case

Locally advanced pancreatic cancer

  Diagnosis almost certain
Stefan Tigges
Published 15 Feb 2023
77% complete
CT