1.THE DISTRIBUTION OF ARTERIES SUPPLYING THE DORSUM AND PLANTA OF THE FOOT
Jinbao WU ; Xinheng CHENG ; Yueqin QIN ; Yongzhen WANG ; Lengya FAN
Acta Anatomica Sinica 1953;0(01):-
The arteries of the foot in one hundred Chinese adult specimens were dissected and examined. 1. The dorsalis pedis artery was absent in 4%, and it originated from an abnormal origin in 5%, its course and relationship with the tendon of the extensor hallucis longus and deep peroneal nerve were also described. 2. The anterior medial and anterior lateral malleolar arteries originated more commonly at the level of the ankle joint, and sometimes they may originate from the dorsalis pedis artery. 3. The origin and number of the medial tarsal artery were variable, but that of the lateral tarsal artery were more constant. 4. The arcuate artery was present in 35%, but only 17% was typical in form, from which the 2nd-4th dorsal metatarsal arteries were giving off. 5. The sources of the dorsal metatarsal arteries were the most variable. The first dorsal metatarsal arteries which arose from dorsal or plantar aspect were similar in percentages. The 2nd-4th dorsal metatarsal arteries often originated from the plantar aspect, but it was not uncommon that they came equally from dorsal and plantar aspects. 6. The artery of the tarsal sinus was usually present, it may be divided into two categories, namely the proximal and the distal artery, with their distinct origins and courses. 7. The arterial trunks in the sole of the foot were more constant. The posterior tibial artery usually branched into its two main branches near the lower border of the laciniate ligament. 8. The lateral plantar artery was greater than the medial in 82%. And 71% of the plantar arch was formed chiefly by the deep plantar branch of the dorsalis pedis artery. 9. The plantar metatarsal arteries originated usually from the plantar arch, sometimes the neighbouring arteries may have a common trunk. The course of the Ist-3rd plantar metatarsal arteries was constant, but that of the 4th may be variable. Finally, some questions about the arteries of the foot, present in previous literatures, were briefly discussed.
2.THE FACIAL, RETROMANDIBULAR AND EXTERNAL JUGULAR VEINS OF THE NECK IN CHINESE
Jinbao WU ; Yueqin OIN ; Baochun WANG ; Xinheng CHENG ; Jue ZHU
Acta Anatomica Sinica 1954;0(02):-
The facial, retromandibular and external jugular veins of the neck were studied in a total of 230 Chinese cadavers.1. The external jugular vein can be divided into six types and fourteen subtypes. Type Ⅰ(40.22%) and type Ⅲ (29.13%) occurred more frequently in this series.2. The facial vein drains into the external jugular vein in 41.09%. It drains directly or indirectly into the internal jugular vein in 43.91%.3. The anterior branch of the retromandibular vein usually drains into the internal jugular vein and it runs through the space deep to the posterior, belly of the digastric and the stylohyoid muscles in 83.70%.4. The presence of the so called common facial vein occurred only in 29.13%.5. The external jugular vein often drains into the subclavian vein. It appears in 46.57% in our observation.6. The external jugular vein crosses the inferior belly of the omohyoid muscle, when it runs downwards in the lower part of the external cervical triangle. It usually lies superficial to the omohyoid in 66.16%, deep to it in 26.35%.
3.THE VEINS ON THE DORSUM OF THE FOOT
Jinbao WU ; Yueqin QIN ; Xinheng CHENG ; Lengyan FAN ; Su YI ;
Acta Anatomica Sinica 1955;0(03):-
The veins on the dorsum of the foot have been dissected and observed on 200cases of the Chinese adult lower extremities.The great saphenous vein is the chief draining vessel of the hallux,the toes andthe skin of the dorsum of the foot.The position and the tributaries of this vessel areconstant.Its diameter ranges from 1.9 to 5.0mm,with an average of 3.2mm.The dorsal venous arch is usually single(93%),double arches are seen in 6%,and absent in 1%.According to the form of reflux,the dorsal venous arch may begrouped into five types.In the most common type,the arch is continuous withthe great saphenous vein and the anterior malleolar branch of the small saphenousvein(49.5%).The dorsal metatarsal veins usually drain directly into the dorsal venous arch.Some of the neighboring dorsal metatarsal veins may drain through a commontrunk.The perforating veins on the dorsum of the foot may be divided into threedifferent groups:the anterior malleolar,marginal and intermetatarsal group.Thelatter usually drains into the dorsal venous arch at the base of the first intermeta-tarsal space.The valves of the superficial veins on the dorsum of the foot were also observed.There is no valve in the lateral part of the dorsal venous arch,but there may beone or two valves in its most medial part(66.7%).It appears that the venousblood from the first metatarsal vein usually drains into the great saphenous vein.