201. Most common site of iatrogenic esophageal perforation is Cricopharynx ( as its the narrowest part of GIT , with exception of vermiform appendix )
202. Important 25 cm structures :
204. Most commonly symptomatic Plica is Medial Patellar plica.
Plica is embryological remnant of synovial membrane at patello-femoral joint.
205. The commonest cause of anterior knee pain is softening of the cartilage on the underside of the patella = Chondromalacia patella = Patellofemoral syndrome.
206. Most common congenital anomaly of urinary tract is Duplex collecting system.
207. Central dot sign is seen in Caroli disease.
208. The bear's paw sign is seen in xanthogranulomatous pyelonephritis.
209. Coins in the oesophagus are oriented in the coronal plane whereas coins in the trachea are oriented sagittally.
210. Portomesenteric vein gas is most commonly caused by mesenteric ischemia.
211. Garland's triad (also known as the 1-2-3 sign) is suggestive of thoracic sarcoidosis.
212. The marginal vein of Servelle is pathognomonic for Klippel-Trenaunay-Weber syndrome.
213. Castellvi classification is used for Lumbosacral Transitional Vertebrae (LSTV).
214. Kohler disease - avascular necrosis of the navicular bone.
215. Kienbock disease - avascular necrosis of lunate.
216. Lateral end of clavicle appears at 5 wks intra-uterine life, Medial end of clavicle appears at 15 years of life.
217. Ball on tee sign - seen in papillary necrosis on IVU.
218. Metaphyseal blanch sign of Steel is seen in SCFE (Slipped Capital Femoral Epiphysis)
219. Aneurysmal bone cysts (ABC) occur before the fusion of epiphysis and are usually metaphyseal in location.
220. Osteoid osteoma has male preponderance, cause night-pain that is relieved by Aspirin.
221. HMG-CoA-reductase catalyzes the rate-limiting step in cholesterol metabolism.
222. Agger nasi air cells are the most anterior ethmoidal air cells.
223. Hidebound bowel sign or the stack of coins - seen on barium study of small bowel in scleroderma.
224. Bigliani classification is used for acromion morphological types.
225. Climber's muscle - Latissmus dorsi.
226. Tailor’s muscle - Sartorius.
227. The endocervical canal measures 7 to 8 mm.
228. Crypts of Lieberkuhn are seen in Duodenum.
229. Corpora arenacea (or Brain sand) are calcified structures in the pineal gland and other areas of the brain such as the choroid plexus.
230. Oligodendrocytes and Schwann cells are involved in myelin formation around axons in the CNS and peripheral nervous system, respectively.
231. Chief artery supplying breast - Lateral thoracic artery
232. Wheel within a wheel and Bull’s eye lesion is seen in hepatic ultrasound of - Liver candidiasis.
233. Berger's hernia - hernia in Pouch of Douglas
234. Petit's hernia - hernia through Petit's triangle = inferior lumbar triangle
235. Grynfeltt's hernia - hernia through Grynfeltt-Lesshaft triangle =superior lumbar triangle
236. During muscle contraction H zone disappears, width of I band reduced ,A band remains unchanged.
237. Maximum potassium ion concentration in Colonic Fluid.
Maximum Potassium secretion is by saliva.
238. Gantzer's muscle is accessory belly of the flexor pollicis longus muscle.
239. Cella media index > 4 is normal
202. Important 25 cm structures :
- Oesophagus
- Duodenum
- Thoracic duct
- Ureter.
204. Most commonly symptomatic Plica is Medial Patellar plica.
Plica is embryological remnant of synovial membrane at patello-femoral joint.
205. The commonest cause of anterior knee pain is softening of the cartilage on the underside of the patella = Chondromalacia patella = Patellofemoral syndrome.
206. Most common congenital anomaly of urinary tract is Duplex collecting system.
207. Central dot sign is seen in Caroli disease.
208. The bear's paw sign is seen in xanthogranulomatous pyelonephritis.
209. Coins in the oesophagus are oriented in the coronal plane whereas coins in the trachea are oriented sagittally.
210. Portomesenteric vein gas is most commonly caused by mesenteric ischemia.
211. Garland's triad (also known as the 1-2-3 sign) is suggestive of thoracic sarcoidosis.
212. The marginal vein of Servelle is pathognomonic for Klippel-Trenaunay-Weber syndrome.
213. Castellvi classification is used for Lumbosacral Transitional Vertebrae (LSTV).
214. Kohler disease - avascular necrosis of the navicular bone.
215. Kienbock disease - avascular necrosis of lunate.
216. Lateral end of clavicle appears at 5 wks intra-uterine life, Medial end of clavicle appears at 15 years of life.
217. Ball on tee sign - seen in papillary necrosis on IVU.
218. Metaphyseal blanch sign of Steel is seen in SCFE (Slipped Capital Femoral Epiphysis)
219. Aneurysmal bone cysts (ABC) occur before the fusion of epiphysis and are usually metaphyseal in location.
220. Osteoid osteoma has male preponderance, cause night-pain that is relieved by Aspirin.
221. HMG-CoA-reductase catalyzes the rate-limiting step in cholesterol metabolism.
222. Agger nasi air cells are the most anterior ethmoidal air cells.
223. Hidebound bowel sign or the stack of coins - seen on barium study of small bowel in scleroderma.
224. Bigliani classification is used for acromion morphological types.
225. Climber's muscle - Latissmus dorsi.
226. Tailor’s muscle - Sartorius.
227. The endocervical canal measures 7 to 8 mm.
228. Crypts of Lieberkuhn are seen in Duodenum.
229. Corpora arenacea (or Brain sand) are calcified structures in the pineal gland and other areas of the brain such as the choroid plexus.
230. Oligodendrocytes and Schwann cells are involved in myelin formation around axons in the CNS and peripheral nervous system, respectively.
231. Chief artery supplying breast - Lateral thoracic artery
232. Wheel within a wheel and Bull’s eye lesion is seen in hepatic ultrasound of - Liver candidiasis.
233. Berger's hernia - hernia in Pouch of Douglas
234. Petit's hernia - hernia through Petit's triangle = inferior lumbar triangle
235. Grynfeltt's hernia - hernia through Grynfeltt-Lesshaft triangle =superior lumbar triangle
236. During muscle contraction H zone disappears, width of I band reduced ,A band remains unchanged.
237. Maximum potassium ion concentration in Colonic Fluid.
Maximum Potassium secretion is by saliva.
238. Gantzer's muscle is accessory belly of the flexor pollicis longus muscle.
239. Cella media index > 4 is normal
240. Distal part of the tendon of Adductor magnus detaches and becomes the medial collateral ligament (Tibial collateral ligament) of the knee.
241. Lytic expansile bone metastases from - Kidney & Thyroid malignancies.
242. Paraduodenal hernias - the most common type of internal hernias.
243. Comet Tail on USG - Adenomyomatosis of the gallbladder
Comet Tail on CT - Round atelactasis
244. The term " Chasing the dragon " is used for imaging of heroin inhalation leukoencephalopathy.
245. Double layered patella is characteristic for Multiple epiphyseal dysplasia.
246. Linguine sign - intracapsular rupture of a breast implant.
247. Lyre sign - splaying of the internal and external carotid by a carotid body tumour.
248. Dysplasia epiphysealis hemimelica = Trevor's disease, characterized by irregular overgrowth of part of an epiphysis.
249. Urinomas are most commonly in the perirenal space.
250. Wilhelm Conrad Röntgen was born on - 27 March 1845.
On 8 November 1895, produced and detected electromagnetic radiation in a wavelength range today known as X-rays.
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